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| author | shadchin <shadchin@yandex-team.ru> | 2022-02-10 16:44:39 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:39 +0300 |
| commit | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (patch) | |
| tree | 64175d5cadab313b3e7039ebaa06c5bc3295e274 /contrib/python/Jinja2/py2/jinja2 | |
| parent | 2598ef1d0aee359b4b6d5fdd1758916d5907d04f (diff) | |
| download | ydb-e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0.tar.gz | |
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/python/Jinja2/py2/jinja2')
25 files changed, 4333 insertions, 4333 deletions
diff --git a/contrib/python/Jinja2/py2/jinja2/__init__.py b/contrib/python/Jinja2/py2/jinja2/__init__.py index 0737c953eba..b444e9a8418 100644 --- a/contrib/python/Jinja2/py2/jinja2/__init__.py +++ b/contrib/python/Jinja2/py2/jinja2/__init__.py @@ -1,45 +1,45 @@ # -*- coding: utf-8 -*- -"""Jinja is a template engine written in pure Python. It provides a -non-XML syntax that supports inline expressions and an optional -sandboxed environment. +"""Jinja is a template engine written in pure Python. It provides a +non-XML syntax that supports inline expressions and an optional +sandboxed environment. """ -from markupsafe import escape -from markupsafe import Markup +from markupsafe import escape +from markupsafe import Markup -from .bccache import BytecodeCache -from .bccache import FileSystemBytecodeCache -from .bccache import MemcachedBytecodeCache -from .environment import Environment -from .environment import Template -from .exceptions import TemplateAssertionError -from .exceptions import TemplateError -from .exceptions import TemplateNotFound -from .exceptions import TemplateRuntimeError -from .exceptions import TemplatesNotFound -from .exceptions import TemplateSyntaxError -from .exceptions import UndefinedError -from .filters import contextfilter -from .filters import environmentfilter -from .filters import evalcontextfilter -from .loaders import BaseLoader -from .loaders import ChoiceLoader -from .loaders import DictLoader -from .loaders import FileSystemLoader -from .loaders import FunctionLoader -from .loaders import ModuleLoader -from .loaders import PackageLoader -from .loaders import PrefixLoader -from .loaders import ResourceLoader -from .runtime import ChainableUndefined -from .runtime import DebugUndefined -from .runtime import make_logging_undefined -from .runtime import StrictUndefined -from .runtime import Undefined -from .utils import clear_caches -from .utils import contextfunction -from .utils import environmentfunction -from .utils import evalcontextfunction -from .utils import is_undefined -from .utils import select_autoescape +from .bccache import BytecodeCache +from .bccache import FileSystemBytecodeCache +from .bccache import MemcachedBytecodeCache +from .environment import Environment +from .environment import Template +from .exceptions import TemplateAssertionError +from .exceptions import TemplateError +from .exceptions import TemplateNotFound +from .exceptions import TemplateRuntimeError +from .exceptions import TemplatesNotFound +from .exceptions import TemplateSyntaxError +from .exceptions import UndefinedError +from .filters import contextfilter +from .filters import environmentfilter +from .filters import evalcontextfilter +from .loaders import BaseLoader +from .loaders import ChoiceLoader +from .loaders import DictLoader +from .loaders import FileSystemLoader +from .loaders import FunctionLoader +from .loaders import ModuleLoader +from .loaders import PackageLoader +from .loaders import PrefixLoader +from .loaders import ResourceLoader +from .runtime import ChainableUndefined +from .runtime import DebugUndefined +from .runtime import make_logging_undefined +from .runtime import StrictUndefined +from .runtime import Undefined +from .utils import clear_caches +from .utils import contextfunction +from .utils import environmentfunction +from .utils import evalcontextfunction +from .utils import is_undefined +from .utils import select_autoescape -__version__ = "2.11.3" +__version__ = "2.11.3" diff --git a/contrib/python/Jinja2/py2/jinja2/_compat.py b/contrib/python/Jinja2/py2/jinja2/_compat.py index 5f33d04f5aa..1f044954a02 100644 --- a/contrib/python/Jinja2/py2/jinja2/_compat.py +++ b/contrib/python/Jinja2/py2/jinja2/_compat.py @@ -1,10 +1,10 @@ # -*- coding: utf-8 -*- -# flake8: noqa -import marshal +# flake8: noqa +import marshal import sys PY2 = sys.version_info[0] == 2 -PYPY = hasattr(sys, "pypy_translation_info") +PYPY = hasattr(sys, "pypy_translation_info") _identity = lambda x: x if not PY2: @@ -20,7 +20,7 @@ if not PY2: import pickle from io import BytesIO, StringIO - + NativeStringIO = StringIO def reraise(tp, value, tb=None): @@ -37,9 +37,9 @@ if not PY2: implements_to_string = _identity encode_filename = _identity - marshal_dump = marshal.dump - marshal_load = marshal.load - + marshal_dump = marshal.dump + marshal_load = marshal.load + else: unichr = unichr text_type = unicode @@ -53,13 +53,13 @@ else: import cPickle as pickle from cStringIO import StringIO as BytesIO, StringIO - + NativeStringIO = BytesIO - exec("def reraise(tp, value, tb=None):\n raise tp, value, tb") + exec("def reraise(tp, value, tb=None):\n raise tp, value, tb") from itertools import imap, izip, ifilter - + intern = intern def implements_iterator(cls): @@ -69,26 +69,26 @@ else: def implements_to_string(cls): cls.__unicode__ = cls.__str__ - cls.__str__ = lambda x: x.__unicode__().encode("utf-8") + cls.__str__ = lambda x: x.__unicode__().encode("utf-8") return cls def encode_filename(filename): if isinstance(filename, unicode): - return filename.encode("utf-8") + return filename.encode("utf-8") return filename - def marshal_dump(code, f): - if isinstance(f, file): - marshal.dump(code, f) - else: - f.write(marshal.dumps(code)) - - def marshal_load(f): - if isinstance(f, file): - return marshal.load(f) - return marshal.loads(f.read()) - - + def marshal_dump(code, f): + if isinstance(f, file): + marshal.dump(code, f) + else: + f.write(marshal.dumps(code)) + + def marshal_load(f): + if isinstance(f, file): + return marshal.load(f) + return marshal.loads(f.read()) + + def with_metaclass(meta, *bases): """Create a base class with a metaclass.""" # This requires a bit of explanation: the basic idea is to make a @@ -98,35 +98,35 @@ def with_metaclass(meta, *bases): def __new__(cls, name, this_bases, d): return meta(name, bases, d) - return type.__new__(metaclass, "temporary_class", (), {}) + return type.__new__(metaclass, "temporary_class", (), {}) + - try: from urllib.parse import quote_from_bytes as url_quote except ImportError: from urllib import quote as url_quote - - -try: - from collections import abc -except ImportError: - import collections as abc - - -try: - from os import fspath -except ImportError: - try: - from pathlib import PurePath - except ImportError: - PurePath = None - - def fspath(path): - if hasattr(path, "__fspath__"): - return path.__fspath__() - - # Python 3.5 doesn't have __fspath__ yet, use str. - if PurePath is not None and isinstance(path, PurePath): - return str(path) - - return path + + +try: + from collections import abc +except ImportError: + import collections as abc + + +try: + from os import fspath +except ImportError: + try: + from pathlib import PurePath + except ImportError: + PurePath = None + + def fspath(path): + if hasattr(path, "__fspath__"): + return path.__fspath__() + + # Python 3.5 doesn't have __fspath__ yet, use str. + if PurePath is not None and isinstance(path, PurePath): + return str(path) + + return path diff --git a/contrib/python/Jinja2/py2/jinja2/_identifier.py b/contrib/python/Jinja2/py2/jinja2/_identifier.py index 265c49df584..224d5449d13 100644 --- a/contrib/python/Jinja2/py2/jinja2/_identifier.py +++ b/contrib/python/Jinja2/py2/jinja2/_identifier.py @@ -1,6 +1,6 @@ -import re - +import re + # generated by scripts/generate_identifier_pattern.py -pattern = re.compile( - r"[\w·̀-ͯ·҃-֑҇-ׇֽֿׁׂׅׄؐ-ًؚ-ٰٟۖ-ۜ۟-۪ۤۧۨ-ܑۭܰ-݊ަ-ް߫-߳ࠖ-࠙ࠛ-ࠣࠥ-ࠧࠩ-࡙࠭-࡛ࣔ-ࣣ࣡-ःऺ-़ा-ॏ॑-ॗॢॣঁ-ঃ়া-ৄেৈো-্ৗৢৣਁ-ਃ਼ਾ-ੂੇੈੋ-੍ੑੰੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢૣଁ-ଃ଼ା-ୄେୈୋ-୍ୖୗୢୣஂா-ூெ-ைொ-்ௗఀ-ఃా-ౄె-ైొ-్ౕౖౢౣಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕೖೢೣഁ-ഃാ-ൄെ-ൈൊ-്ൗൢൣංඃ්ා-ුූෘ-ෟෲෳัิ-ฺ็-๎ັິ-ູົຼ່-ໍ༹༘༙༵༷༾༿ཱ-྄྆྇ྍ-ྗྙ-ྼ࿆ါ-ှၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏႚ-ႝ፝-፟ᜒ-᜔ᜲ-᜴ᝒᝓᝲᝳ឴-៓៝᠋-᠍ᢅᢆᢩᤠ-ᤫᤰ-᤻ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼᪰-᪽ᬀ-ᬄ᬴-᭄᭫-᭳ᮀ-ᮂᮡ-ᮭ᯦-᯳ᰤ-᰷᳐-᳔᳒-᳨᳭ᳲ-᳴᳸᳹᷀-᷵᷻-᷿‿⁀⁔⃐-⃥⃜⃡-⃰℘℮⳯-⵿⳱ⷠ-〪ⷿ-゙゚〯꙯ꙴ-꙽ꚞꚟ꛰꛱ꠂ꠆ꠋꠣ-ꠧꢀꢁꢴ-ꣅ꣠-꣱ꤦ-꤭ꥇ-꥓ꦀ-ꦃ꦳-꧀ꧥꨩ-ꨶꩃꩌꩍꩻ-ꩽꪰꪲ-ꪴꪷꪸꪾ꪿꫁ꫫ-ꫯꫵ꫶ꯣ-ꯪ꯬꯭ﬞ︀-️︠-︯︳︴﹍-﹏＿𐇽𐋠𐍶-𐍺𐨁-𐨃𐨅𐨆𐨌-𐨏𐨸-𐨿𐨺𐫦𐫥𑀀-𑀂𑀸-𑁆𑁿-𑂂𑂰-𑂺𑄀-𑄂𑄧-𑅳𑄴𑆀-𑆂𑆳-𑇊𑇀-𑇌𑈬-𑈷𑈾𑋟-𑋪𑌀-𑌃𑌼𑌾-𑍄𑍇𑍈𑍋-𑍍𑍗𑍢𑍣𑍦-𑍬𑍰-𑍴𑐵-𑑆𑒰-𑓃𑖯-𑖵𑖸-𑗀𑗜𑗝𑘰-𑙀𑚫-𑚷𑜝-𑜫𑰯-𑰶𑰸-𑰿𑲒-𑲧𑲩-𑲶𖫰-𖫴𖬰-𖬶𖽑-𖽾𖾏-𖾒𛲝𛲞𝅥-𝅩𝅭-𝅲𝅻-𝆂𝆅-𝆋𝆪-𝆭𝉂-𝉄𝨀-𝨶𝨻-𝩬𝩵𝪄𝪛-𝪟𝪡-𝪯𞀀-𞀆𞀈-𞀘𞀛-𞀡𞀣𞀤𞀦-𞣐𞀪-𞣖𞥄-𞥊󠄀-󠇯]+" # noqa: B950 -) +pattern = re.compile( + r"[\w·̀-ͯ·҃-֑҇-ׇֽֿׁׂׅׄؐ-ًؚ-ٰٟۖ-ۜ۟-۪ۤۧۨ-ܑۭܰ-݊ަ-ް߫-߳ࠖ-࠙ࠛ-ࠣࠥ-ࠧࠩ-࡙࠭-࡛ࣔ-ࣣ࣡-ःऺ-़ा-ॏ॑-ॗॢॣঁ-ঃ়া-ৄেৈো-্ৗৢৣਁ-ਃ਼ਾ-ੂੇੈੋ-੍ੑੰੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢૣଁ-ଃ଼ା-ୄେୈୋ-୍ୖୗୢୣஂா-ூெ-ைொ-்ௗఀ-ఃా-ౄె-ైొ-్ౕౖౢౣಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕೖೢೣഁ-ഃാ-ൄെ-ൈൊ-്ൗൢൣංඃ්ා-ුූෘ-ෟෲෳัิ-ฺ็-๎ັິ-ູົຼ່-ໍ༹༘༙༵༷༾༿ཱ-྄྆྇ྍ-ྗྙ-ྼ࿆ါ-ှၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏႚ-ႝ፝-፟ᜒ-᜔ᜲ-᜴ᝒᝓᝲᝳ឴-៓៝᠋-᠍ᢅᢆᢩᤠ-ᤫᤰ-᤻ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼᪰-᪽ᬀ-ᬄ᬴-᭄᭫-᭳ᮀ-ᮂᮡ-ᮭ᯦-᯳ᰤ-᰷᳐-᳔᳒-᳨᳭ᳲ-᳴᳸᳹᷀-᷵᷻-᷿‿⁀⁔⃐-⃥⃜⃡-⃰℘℮⳯-⵿⳱ⷠ-〪ⷿ-゙゚〯꙯ꙴ-꙽ꚞꚟ꛰꛱ꠂ꠆ꠋꠣ-ꠧꢀꢁꢴ-ꣅ꣠-꣱ꤦ-꤭ꥇ-꥓ꦀ-ꦃ꦳-꧀ꧥꨩ-ꨶꩃꩌꩍꩻ-ꩽꪰꪲ-ꪴꪷꪸꪾ꪿꫁ꫫ-ꫯꫵ꫶ꯣ-ꯪ꯬꯭ﬞ︀-️︠-︯︳︴﹍-﹏＿𐇽𐋠𐍶-𐍺𐨁-𐨃𐨅𐨆𐨌-𐨏𐨸-𐨿𐨺𐫦𐫥𑀀-𑀂𑀸-𑁆𑁿-𑂂𑂰-𑂺𑄀-𑄂𑄧-𑅳𑄴𑆀-𑆂𑆳-𑇊𑇀-𑇌𑈬-𑈷𑈾𑋟-𑋪𑌀-𑌃𑌼𑌾-𑍄𑍇𑍈𑍋-𑍍𑍗𑍢𑍣𑍦-𑍬𑍰-𑍴𑐵-𑑆𑒰-𑓃𑖯-𑖵𑖸-𑗀𑗜𑗝𑘰-𑙀𑚫-𑚷𑜝-𑜫𑰯-𑰶𑰸-𑰿𑲒-𑲧𑲩-𑲶𖫰-𖫴𖬰-𖬶𖽑-𖽾𖾏-𖾒𛲝𛲞𝅥-𝅩𝅭-𝅲𝅻-𝆂𝆅-𝆋𝆪-𝆭𝉂-𝉄𝨀-𝨶𝨻-𝩬𝩵𝪄𝪛-𝪟𝪡-𝪯𞀀-𞀆𞀈-𞀘𞀛-𞀡𞀣𞀤𞀦-𞣐𞀪-𞣖𞥄-𞥊󠄀-󠇯]+" # noqa: B950 +) diff --git a/contrib/python/Jinja2/py2/jinja2/bccache.py b/contrib/python/Jinja2/py2/jinja2/bccache.py index fafceb03f4a..9c0661030f7 100644 --- a/contrib/python/Jinja2/py2/jinja2/bccache.py +++ b/contrib/python/Jinja2/py2/jinja2/bccache.py @@ -1,37 +1,37 @@ # -*- coding: utf-8 -*- -"""The optional bytecode cache system. This is useful if you have very -complex template situations and the compilation of all those templates -slows down your application too much. +"""The optional bytecode cache system. This is useful if you have very +complex template situations and the compilation of all those templates +slows down your application too much. -Situations where this is useful are often forking web applications that -are initialized on the first request. +Situations where this is useful are often forking web applications that +are initialized on the first request. """ -import errno -import fnmatch +import errno +import fnmatch import os -import stat +import stat import sys import tempfile from hashlib import sha1 -from os import listdir -from os import path - -from ._compat import BytesIO -from ._compat import marshal_dump -from ._compat import marshal_load -from ._compat import pickle -from ._compat import text_type -from .utils import open_if_exists - -bc_version = 4 -# Magic bytes to identify Jinja bytecode cache files. Contains the -# Python major and minor version to avoid loading incompatible bytecode -# if a project upgrades its Python version. -bc_magic = ( - b"j2" - + pickle.dumps(bc_version, 2) - + pickle.dumps((sys.version_info[0] << 24) | sys.version_info[1], 2) -) +from os import listdir +from os import path + +from ._compat import BytesIO +from ._compat import marshal_dump +from ._compat import marshal_load +from ._compat import pickle +from ._compat import text_type +from .utils import open_if_exists + +bc_version = 4 +# Magic bytes to identify Jinja bytecode cache files. Contains the +# Python major and minor version to avoid loading incompatible bytecode +# if a project upgrades its Python version. +bc_magic = ( + b"j2" + + pickle.dumps(bc_version, 2) + + pickle.dumps((sys.version_info[0] << 24) | sys.version_info[1], 2) +) class Bucket(object): @@ -75,7 +75,7 @@ class Bucket(object): def write_bytecode(self, f): """Dump the bytecode into the file or file like object passed.""" if self.code is None: - raise TypeError("can't write empty bucket") + raise TypeError("can't write empty bucket") f.write(bc_magic) pickle.dump(self.checksum, f, 2) marshal_dump(self.code, f) @@ -117,7 +117,7 @@ class BytecodeCache(object): bucket.write_bytecode(f) A more advanced version of a filesystem based bytecode cache is part of - Jinja. + Jinja. """ def load_bytecode(self, bucket): @@ -135,24 +135,24 @@ class BytecodeCache(object): raise NotImplementedError() def clear(self): - """Clears the cache. This method is not used by Jinja but should be + """Clears the cache. This method is not used by Jinja but should be implemented to allow applications to clear the bytecode cache used by a particular environment. """ def get_cache_key(self, name, filename=None): """Returns the unique hash key for this template name.""" - hash = sha1(name.encode("utf-8")) + hash = sha1(name.encode("utf-8")) if filename is not None: - filename = "|" + filename + filename = "|" + filename if isinstance(filename, text_type): - filename = filename.encode("utf-8") + filename = filename.encode("utf-8") hash.update(filename) return hash.hexdigest() def get_source_checksum(self, source): """Returns a checksum for the source.""" - return sha1(source.encode("utf-8")).hexdigest() + return sha1(source.encode("utf-8")).hexdigest() def get_bucket(self, environment, name, filename, source): """Return a cache bucket for the given template. All arguments are @@ -187,7 +187,7 @@ class FileSystemBytecodeCache(BytecodeCache): This bytecode cache supports clearing of the cache using the clear method. """ - def __init__(self, directory=None, pattern="__jinja2_%s.cache"): + def __init__(self, directory=None, pattern="__jinja2_%s.cache"): if directory is None: directory = self._get_default_cache_dir() self.directory = directory @@ -195,21 +195,21 @@ class FileSystemBytecodeCache(BytecodeCache): def _get_default_cache_dir(self): def _unsafe_dir(): - raise RuntimeError( - "Cannot determine safe temp directory. You " - "need to explicitly provide one." - ) + raise RuntimeError( + "Cannot determine safe temp directory. You " + "need to explicitly provide one." + ) tmpdir = tempfile.gettempdir() # On windows the temporary directory is used specific unless # explicitly forced otherwise. We can just use that. - if os.name == "nt": + if os.name == "nt": return tmpdir - if not hasattr(os, "getuid"): + if not hasattr(os, "getuid"): _unsafe_dir() - dirname = "_jinja2-cache-%d" % os.getuid() + dirname = "_jinja2-cache-%d" % os.getuid() actual_dir = os.path.join(tmpdir, dirname) try: @@ -220,22 +220,22 @@ class FileSystemBytecodeCache(BytecodeCache): try: os.chmod(actual_dir, stat.S_IRWXU) actual_dir_stat = os.lstat(actual_dir) - if ( - actual_dir_stat.st_uid != os.getuid() - or not stat.S_ISDIR(actual_dir_stat.st_mode) - or stat.S_IMODE(actual_dir_stat.st_mode) != stat.S_IRWXU - ): + if ( + actual_dir_stat.st_uid != os.getuid() + or not stat.S_ISDIR(actual_dir_stat.st_mode) + or stat.S_IMODE(actual_dir_stat.st_mode) != stat.S_IRWXU + ): _unsafe_dir() except OSError as e: if e.errno != errno.EEXIST: raise actual_dir_stat = os.lstat(actual_dir) - if ( - actual_dir_stat.st_uid != os.getuid() - or not stat.S_ISDIR(actual_dir_stat.st_mode) - or stat.S_IMODE(actual_dir_stat.st_mode) != stat.S_IRWXU - ): + if ( + actual_dir_stat.st_uid != os.getuid() + or not stat.S_ISDIR(actual_dir_stat.st_mode) + or stat.S_IMODE(actual_dir_stat.st_mode) != stat.S_IRWXU + ): _unsafe_dir() return actual_dir @@ -244,7 +244,7 @@ class FileSystemBytecodeCache(BytecodeCache): return path.join(self.directory, self.pattern % bucket.key) def load_bytecode(self, bucket): - f = open_if_exists(self._get_cache_filename(bucket), "rb") + f = open_if_exists(self._get_cache_filename(bucket), "rb") if f is not None: try: bucket.load_bytecode(f) @@ -252,7 +252,7 @@ class FileSystemBytecodeCache(BytecodeCache): f.close() def dump_bytecode(self, bucket): - f = open(self._get_cache_filename(bucket), "wb") + f = open(self._get_cache_filename(bucket), "wb") try: bucket.write_bytecode(f) finally: @@ -263,8 +263,8 @@ class FileSystemBytecodeCache(BytecodeCache): # write access on the file system and the function does not exist # normally. from os import remove - - files = fnmatch.filter(listdir(self.directory), self.pattern % "*") + + files = fnmatch.filter(listdir(self.directory), self.pattern % "*") for filename in files: try: remove(path.join(self.directory, filename)) @@ -280,8 +280,8 @@ class MemcachedBytecodeCache(BytecodeCache): Libraries compatible with this class: - - `cachelib <https://github.com/pallets/cachelib>`_ - - `python-memcached <https://pypi.org/project/python-memcached/>`_ + - `cachelib <https://github.com/pallets/cachelib>`_ + - `python-memcached <https://pypi.org/project/python-memcached/>`_ (Unfortunately the django cache interface is not compatible because it does not support storing binary data, only unicode. You can however pass @@ -317,13 +317,13 @@ class MemcachedBytecodeCache(BytecodeCache): `ignore_memcache_errors` parameter. """ - def __init__( - self, - client, - prefix="jinja2/bytecode/", - timeout=None, - ignore_memcache_errors=True, - ): + def __init__( + self, + client, + prefix="jinja2/bytecode/", + timeout=None, + ignore_memcache_errors=True, + ): self.client = client self.prefix = prefix self.timeout = timeout diff --git a/contrib/python/Jinja2/py2/jinja2/compiler.py b/contrib/python/Jinja2/py2/jinja2/compiler.py index 15ebb2affdf..63297b42c30 100644 --- a/contrib/python/Jinja2/py2/jinja2/compiler.py +++ b/contrib/python/Jinja2/py2/jinja2/compiler.py @@ -1,62 +1,62 @@ # -*- coding: utf-8 -*- -"""Compiles nodes from the parser into Python code.""" -from collections import namedtuple -from functools import update_wrapper +"""Compiles nodes from the parser into Python code.""" +from collections import namedtuple +from functools import update_wrapper from itertools import chain from keyword import iskeyword as is_python_keyword -from markupsafe import escape -from markupsafe import Markup - -from . import nodes -from ._compat import imap -from ._compat import iteritems -from ._compat import izip -from ._compat import NativeStringIO -from ._compat import range_type -from ._compat import string_types -from ._compat import text_type -from .exceptions import TemplateAssertionError -from .idtracking import Symbols -from .idtracking import VAR_LOAD_ALIAS -from .idtracking import VAR_LOAD_PARAMETER -from .idtracking import VAR_LOAD_RESOLVE -from .idtracking import VAR_LOAD_UNDEFINED -from .nodes import EvalContext -from .optimizer import Optimizer -from .utils import concat -from .visitor import NodeVisitor - +from markupsafe import escape +from markupsafe import Markup + +from . import nodes +from ._compat import imap +from ._compat import iteritems +from ._compat import izip +from ._compat import NativeStringIO +from ._compat import range_type +from ._compat import string_types +from ._compat import text_type +from .exceptions import TemplateAssertionError +from .idtracking import Symbols +from .idtracking import VAR_LOAD_ALIAS +from .idtracking import VAR_LOAD_PARAMETER +from .idtracking import VAR_LOAD_RESOLVE +from .idtracking import VAR_LOAD_UNDEFINED +from .nodes import EvalContext +from .optimizer import Optimizer +from .utils import concat +from .visitor import NodeVisitor + operators = { - "eq": "==", - "ne": "!=", - "gt": ">", - "gteq": ">=", - "lt": "<", - "lteq": "<=", - "in": "in", - "notin": "not in", + "eq": "==", + "ne": "!=", + "gt": ">", + "gteq": ">=", + "lt": "<", + "lteq": "<=", + "in": "in", + "notin": "not in", } # what method to iterate over items do we want to use for dict iteration # in generated code? on 2.x let's go with iteritems, on 3.x with items -if hasattr(dict, "iteritems"): - dict_item_iter = "iteritems" +if hasattr(dict, "iteritems"): + dict_item_iter = "iteritems" else: - dict_item_iter = "items" + dict_item_iter = "items" -code_features = ["division"] +code_features = ["division"] # does this python version support generator stops? (PEP 0479) try: - exec("from __future__ import generator_stop") - code_features.append("generator_stop") + exec("from __future__ import generator_stop") + code_features.append("generator_stop") except SyntaxError: pass # does this python version support yield from? try: - exec("def f(): yield from x()") + exec("def f(): yield from x()") except SyntaxError: supports_yield_from = False else: @@ -71,19 +71,19 @@ def optimizeconst(f): if new_node != node: return self.visit(new_node, frame) return f(self, node, frame, **kwargs) - + return update_wrapper(new_func, f) -def generate( - node, environment, name, filename, stream=None, defer_init=False, optimized=True -): +def generate( + node, environment, name, filename, stream=None, defer_init=False, optimized=True +): """Generate the python source for a node tree.""" if not isinstance(node, nodes.Template): - raise TypeError("Can't compile non template nodes") - generator = environment.code_generator_class( - environment, name, filename, stream, defer_init, optimized - ) + raise TypeError("Can't compile non template nodes") + generator = environment.code_generator_class( + environment, name, filename, stream, defer_init, optimized + ) generator.visit(node) if stream is None: return generator.stream.getvalue() @@ -136,7 +136,7 @@ class Frame(object): def __init__(self, eval_ctx, parent=None, level=None): self.eval_ctx = eval_ctx - self.symbols = Symbols(parent and parent.symbols or None, level=level) + self.symbols = Symbols(parent and parent.symbols or None, level=level) # a toplevel frame is the root + soft frames such as if conditions. self.toplevel = False @@ -226,7 +226,7 @@ class UndeclaredNameVisitor(NodeVisitor): self.undeclared = set() def visit_Name(self, node): - if node.ctx == "load" and node.name in self.names: + if node.ctx == "load" and node.name in self.names: self.undeclared.add(node.name) if self.undeclared == self.names: raise VisitorExit() @@ -245,9 +245,9 @@ class CompilerExit(Exception): class CodeGenerator(NodeVisitor): - def __init__( - self, environment, name, filename, stream=None, defer_init=False, optimized=True - ): + def __init__( + self, environment, name, filename, stream=None, defer_init=False, optimized=True + ): if stream is None: stream = NativeStringIO() self.environment = environment @@ -309,7 +309,7 @@ class CodeGenerator(NodeVisitor): self._param_def_block = [] # Tracks the current context. - self._context_reference_stack = ["context"] + self._context_reference_stack = ["context"] # -- Various compilation helpers @@ -320,30 +320,30 @@ class CodeGenerator(NodeVisitor): def temporary_identifier(self): """Get a new unique identifier.""" self._last_identifier += 1 - return "t_%d" % self._last_identifier + return "t_%d" % self._last_identifier def buffer(self, frame): """Enable buffering for the frame from that point onwards.""" frame.buffer = self.temporary_identifier() - self.writeline("%s = []" % frame.buffer) + self.writeline("%s = []" % frame.buffer) def return_buffer_contents(self, frame, force_unescaped=False): """Return the buffer contents of the frame.""" if not force_unescaped: if frame.eval_ctx.volatile: - self.writeline("if context.eval_ctx.autoescape:") + self.writeline("if context.eval_ctx.autoescape:") self.indent() - self.writeline("return Markup(concat(%s))" % frame.buffer) + self.writeline("return Markup(concat(%s))" % frame.buffer) self.outdent() - self.writeline("else:") + self.writeline("else:") self.indent() - self.writeline("return concat(%s)" % frame.buffer) + self.writeline("return concat(%s)" % frame.buffer) self.outdent() return elif frame.eval_ctx.autoescape: - self.writeline("return Markup(concat(%s))" % frame.buffer) + self.writeline("return Markup(concat(%s))" % frame.buffer) return - self.writeline("return concat(%s)" % frame.buffer) + self.writeline("return concat(%s)" % frame.buffer) def indent(self): """Indent by one.""" @@ -356,14 +356,14 @@ class CodeGenerator(NodeVisitor): def start_write(self, frame, node=None): """Yield or write into the frame buffer.""" if frame.buffer is None: - self.writeline("yield ", node) + self.writeline("yield ", node) else: - self.writeline("%s.append(" % frame.buffer, node) + self.writeline("%s.append(" % frame.buffer, node) def end_write(self, frame): """End the writing process started by `start_write`.""" if frame.buffer is not None: - self.write(")") + self.write(")") def simple_write(self, s, frame, node=None): """Simple shortcut for start_write + write + end_write.""" @@ -376,7 +376,7 @@ class CodeGenerator(NodeVisitor): is no buffer a dummy ``if 0: yield None`` is written automatically. """ try: - self.writeline("pass") + self.writeline("pass") for node in nodes: self.visit(node, frame) except CompilerExit: @@ -386,13 +386,13 @@ class CodeGenerator(NodeVisitor): """Write a string into the output stream.""" if self._new_lines: if not self._first_write: - self.stream.write("\n" * self._new_lines) + self.stream.write("\n" * self._new_lines) self.code_lineno += self._new_lines if self._write_debug_info is not None: - self.debug_info.append((self._write_debug_info, self.code_lineno)) + self.debug_info.append((self._write_debug_info, self.code_lineno)) self._write_debug_info = None self._first_write = False - self.stream.write(" " * self._indentation) + self.stream.write(" " * self._indentation) self._new_lines = 0 self.stream.write(x) @@ -412,7 +412,7 @@ class CodeGenerator(NodeVisitor): """Writes a function call to the stream for the current node. A leading comma is added automatically. The extra keyword arguments may not include python keywords otherwise a syntax - error could occur. The extra keyword arguments should be given + error could occur. The extra keyword arguments should be given as python dict. """ # if any of the given keyword arguments is a python keyword @@ -424,41 +424,41 @@ class CodeGenerator(NodeVisitor): break for arg in node.args: - self.write(", ") + self.write(", ") self.visit(arg, frame) if not kwarg_workaround: for kwarg in node.kwargs: - self.write(", ") + self.write(", ") self.visit(kwarg, frame) if extra_kwargs is not None: for key, value in iteritems(extra_kwargs): - self.write(", %s=%s" % (key, value)) + self.write(", %s=%s" % (key, value)) if node.dyn_args: - self.write(", *") + self.write(", *") self.visit(node.dyn_args, frame) if kwarg_workaround: if node.dyn_kwargs is not None: - self.write(", **dict({") + self.write(", **dict({") else: - self.write(", **{") + self.write(", **{") for kwarg in node.kwargs: - self.write("%r: " % kwarg.key) + self.write("%r: " % kwarg.key) self.visit(kwarg.value, frame) - self.write(", ") + self.write(", ") if extra_kwargs is not None: for key, value in iteritems(extra_kwargs): - self.write("%r: %s, " % (key, value)) + self.write("%r: %s, " % (key, value)) if node.dyn_kwargs is not None: - self.write("}, **") + self.write("}, **") self.visit(node.dyn_kwargs, frame) - self.write(")") + self.write(")") else: - self.write("}") + self.write("}") elif node.dyn_kwargs is not None: - self.write(", **") + self.write(", **") self.visit(node.dyn_kwargs, frame) def pull_dependencies(self, nodes): @@ -466,14 +466,14 @@ class CodeGenerator(NodeVisitor): visitor = DependencyFinderVisitor() for node in nodes: visitor.visit(node) - for dependency in "filters", "tests": + for dependency in "filters", "tests": mapping = getattr(self, dependency) for name in getattr(visitor, dependency): if name not in mapping: mapping[name] = self.temporary_identifier() - self.writeline( - "%s = environment.%s[%r]" % (mapping[name], dependency, name) - ) + self.writeline( + "%s = environment.%s[%r]" % (mapping[name], dependency, name) + ) def enter_frame(self, frame): undefs = [] @@ -481,15 +481,15 @@ class CodeGenerator(NodeVisitor): if action == VAR_LOAD_PARAMETER: pass elif action == VAR_LOAD_RESOLVE: - self.writeline("%s = %s(%r)" % (target, self.get_resolve_func(), param)) + self.writeline("%s = %s(%r)" % (target, self.get_resolve_func(), param)) elif action == VAR_LOAD_ALIAS: - self.writeline("%s = %s" % (target, param)) + self.writeline("%s = %s" % (target, param)) elif action == VAR_LOAD_UNDEFINED: undefs.append(target) else: - raise NotImplementedError("unknown load instruction") + raise NotImplementedError("unknown load instruction") if undefs: - self.writeline("%s = missing" % " = ".join(undefs)) + self.writeline("%s = missing" % " = ".join(undefs)) def leave_frame(self, frame, with_python_scope=False): if not with_python_scope: @@ -497,12 +497,12 @@ class CodeGenerator(NodeVisitor): for target, _ in iteritems(frame.symbols.loads): undefs.append(target) if undefs: - self.writeline("%s = missing" % " = ".join(undefs)) + self.writeline("%s = missing" % " = ".join(undefs)) def func(self, name): if self.environment.is_async: - return "async def %s" % name - return "def %s" % name + return "async def %s" % name + return "def %s" % name def macro_body(self, node, frame): """Dump the function def of a macro or call block.""" @@ -514,16 +514,16 @@ class CodeGenerator(NodeVisitor): skip_special_params = set() args = [] for idx, arg in enumerate(node.args): - if arg.name == "caller": + if arg.name == "caller": explicit_caller = idx - if arg.name in ("kwargs", "varargs"): + if arg.name in ("kwargs", "varargs"): skip_special_params.add(arg.name) args.append(frame.symbols.ref(arg.name)) - undeclared = find_undeclared(node.body, ("caller", "kwargs", "varargs")) + undeclared = find_undeclared(node.body, ("caller", "kwargs", "varargs")) - if "caller" in undeclared: - # In older Jinja versions there was a bug that allowed caller + if "caller" in undeclared: + # In older Jinja versions there was a bug that allowed caller # to retain the special behavior even if it was mentioned in # the argument list. However thankfully this was only really # working if it was the last argument. So we are explicitly @@ -533,26 +533,26 @@ class CodeGenerator(NodeVisitor): try: node.defaults[explicit_caller - len(node.args)] except IndexError: - self.fail( - "When defining macros or call blocks the " - 'special "caller" argument must be omitted ' - "or be given a default.", - node.lineno, - ) + self.fail( + "When defining macros or call blocks the " + 'special "caller" argument must be omitted ' + "or be given a default.", + node.lineno, + ) else: - args.append(frame.symbols.declare_parameter("caller")) + args.append(frame.symbols.declare_parameter("caller")) macro_ref.accesses_caller = True - if "kwargs" in undeclared and "kwargs" not in skip_special_params: - args.append(frame.symbols.declare_parameter("kwargs")) + if "kwargs" in undeclared and "kwargs" not in skip_special_params: + args.append(frame.symbols.declare_parameter("kwargs")) macro_ref.accesses_kwargs = True - if "varargs" in undeclared and "varargs" not in skip_special_params: - args.append(frame.symbols.declare_parameter("varargs")) + if "varargs" in undeclared and "varargs" not in skip_special_params: + args.append(frame.symbols.declare_parameter("varargs")) macro_ref.accesses_varargs = True # macros are delayed, they never require output checks frame.require_output_check = False frame.symbols.analyze_node(node) - self.writeline("%s(%s):" % (self.func("macro"), ", ".join(args)), node) + self.writeline("%s(%s):" % (self.func("macro"), ", ".join(args)), node) self.indent() self.buffer(frame) @@ -561,17 +561,17 @@ class CodeGenerator(NodeVisitor): self.push_parameter_definitions(frame) for idx, arg in enumerate(node.args): ref = frame.symbols.ref(arg.name) - self.writeline("if %s is missing:" % ref) + self.writeline("if %s is missing:" % ref) self.indent() try: default = node.defaults[idx - len(node.args)] except IndexError: - self.writeline( - "%s = undefined(%r, name=%r)" - % (ref, "parameter %r was not provided" % arg.name, arg.name) - ) + self.writeline( + "%s = undefined(%r, name=%r)" + % (ref, "parameter %r was not provided" % arg.name, arg.name) + ) else: - self.writeline("%s = " % ref) + self.writeline("%s = " % ref) self.visit(default, frame) self.mark_parameter_stored(ref) self.outdent() @@ -586,46 +586,46 @@ class CodeGenerator(NodeVisitor): def macro_def(self, macro_ref, frame): """Dump the macro definition for the def created by macro_body.""" - arg_tuple = ", ".join(repr(x.name) for x in macro_ref.node.args) - name = getattr(macro_ref.node, "name", None) + arg_tuple = ", ".join(repr(x.name) for x in macro_ref.node.args) + name = getattr(macro_ref.node, "name", None) if len(macro_ref.node.args) == 1: - arg_tuple += "," - self.write( - "Macro(environment, macro, %r, (%s), %r, %r, %r, " - "context.eval_ctx.autoescape)" - % ( - name, - arg_tuple, - macro_ref.accesses_kwargs, - macro_ref.accesses_varargs, - macro_ref.accesses_caller, - ) - ) + arg_tuple += "," + self.write( + "Macro(environment, macro, %r, (%s), %r, %r, %r, " + "context.eval_ctx.autoescape)" + % ( + name, + arg_tuple, + macro_ref.accesses_kwargs, + macro_ref.accesses_varargs, + macro_ref.accesses_caller, + ) + ) def position(self, node): """Return a human readable position for the node.""" - rv = "line %d" % node.lineno + rv = "line %d" % node.lineno if self.name is not None: - rv += " in " + repr(self.name) + rv += " in " + repr(self.name) return rv def dump_local_context(self, frame): - return "{%s}" % ", ".join( - "%r: %s" % (name, target) - for name, target in iteritems(frame.symbols.dump_stores()) - ) + return "{%s}" % ", ".join( + "%r: %s" % (name, target) + for name, target in iteritems(frame.symbols.dump_stores()) + ) def write_commons(self): """Writes a common preamble that is used by root and block functions. Primarily this sets up common local helpers and enforces a generator through a dead branch. """ - self.writeline("resolve = context.resolve_or_missing") - self.writeline("undefined = environment.undefined") - # always use the standard Undefined class for the implicit else of - # conditional expressions - self.writeline("cond_expr_undefined = Undefined") - self.writeline("if 0: yield None") + self.writeline("resolve = context.resolve_or_missing") + self.writeline("undefined = environment.undefined") + # always use the standard Undefined class for the implicit else of + # conditional expressions + self.writeline("cond_expr_undefined = Undefined") + self.writeline("if 0: yield None") def push_parameter_definitions(self, frame): """Pushes all parameter targets from the given frame into a local @@ -658,12 +658,12 @@ class CodeGenerator(NodeVisitor): def get_resolve_func(self): target = self._context_reference_stack[-1] - if target == "context": - return "resolve" - return "%s.resolve" % target + if target == "context": + return "resolve" + return "%s.resolve" % target def derive_context(self, frame): - return "%s.derived(%s)" % ( + return "%s.derived(%s)" % ( self.get_context_ref(), self.dump_local_context(frame), ) @@ -685,48 +685,48 @@ class CodeGenerator(NodeVisitor): vars = self._assign_stack.pop() if not frame.toplevel or not vars: return - public_names = [x for x in vars if x[:1] != "_"] + public_names = [x for x in vars if x[:1] != "_"] if len(vars) == 1: name = next(iter(vars)) ref = frame.symbols.ref(name) - self.writeline("context.vars[%r] = %s" % (name, ref)) + self.writeline("context.vars[%r] = %s" % (name, ref)) else: - self.writeline("context.vars.update({") + self.writeline("context.vars.update({") for idx, name in enumerate(vars): if idx: - self.write(", ") + self.write(", ") ref = frame.symbols.ref(name) - self.write("%r: %s" % (name, ref)) - self.write("})") + self.write("%r: %s" % (name, ref)) + self.write("})") if public_names: if len(public_names) == 1: - self.writeline("context.exported_vars.add(%r)" % public_names[0]) + self.writeline("context.exported_vars.add(%r)" % public_names[0]) else: - self.writeline( - "context.exported_vars.update((%s))" - % ", ".join(imap(repr, public_names)) - ) + self.writeline( + "context.exported_vars.update((%s))" + % ", ".join(imap(repr, public_names)) + ) # -- Statement Visitors def visit_Template(self, node, frame=None): - assert frame is None, "no root frame allowed" + assert frame is None, "no root frame allowed" eval_ctx = EvalContext(self.environment, self.name) - from .runtime import exported + from .runtime import exported + + self.writeline("from __future__ import %s" % ", ".join(code_features)) + self.writeline("from jinja2.runtime import " + ", ".join(exported)) - self.writeline("from __future__ import %s" % ", ".join(code_features)) - self.writeline("from jinja2.runtime import " + ", ".join(exported)) - if self.environment.is_async: - self.writeline( - "from jinja2.asyncsupport import auto_await, " - "auto_aiter, AsyncLoopContext" - ) + self.writeline( + "from jinja2.asyncsupport import auto_await, " + "auto_aiter, AsyncLoopContext" + ) # if we want a deferred initialization we cannot move the # environment into a local name - envenv = not self.defer_init and ", environment=environment" or "" + envenv = not self.defer_init and ", environment=environment" or "" # do we have an extends tag at all? If not, we can save some # overhead by just not processing any inheritance code. @@ -735,7 +735,7 @@ class CodeGenerator(NodeVisitor): # find all blocks for block in node.find_all(nodes.Block): if block.name in self.blocks: - self.fail("block %r defined twice" % block.name, block.lineno) + self.fail("block %r defined twice" % block.name, block.lineno) self.blocks[block.name] = block # find all imports and import them @@ -743,32 +743,32 @@ class CodeGenerator(NodeVisitor): if import_.importname not in self.import_aliases: imp = import_.importname self.import_aliases[imp] = alias = self.temporary_identifier() - if "." in imp: - module, obj = imp.rsplit(".", 1) - self.writeline("from %s import %s as %s" % (module, obj, alias)) + if "." in imp: + module, obj = imp.rsplit(".", 1) + self.writeline("from %s import %s as %s" % (module, obj, alias)) else: - self.writeline("import %s as %s" % (imp, alias)) + self.writeline("import %s as %s" % (imp, alias)) # add the load name - self.writeline("name = %r" % self.name) + self.writeline("name = %r" % self.name) # generate the root render function. - self.writeline( - "%s(context, missing=missing%s):" % (self.func("root"), envenv), extra=1 - ) + self.writeline( + "%s(context, missing=missing%s):" % (self.func("root"), envenv), extra=1 + ) self.indent() self.write_commons() # process the root frame = Frame(eval_ctx) - if "self" in find_undeclared(node.body, ("self",)): - ref = frame.symbols.declare_parameter("self") - self.writeline("%s = TemplateReference(context)" % ref) + if "self" in find_undeclared(node.body, ("self",)): + ref = frame.symbols.declare_parameter("self") + self.writeline("%s = TemplateReference(context)" % ref) frame.symbols.analyze_node(node) frame.toplevel = frame.rootlevel = True frame.require_output_check = have_extends and not self.has_known_extends if have_extends: - self.writeline("parent_template = None") + self.writeline("parent_template = None") self.enter_frame(frame) self.pull_dependencies(node.body) self.blockvisit(node.body, frame) @@ -779,42 +779,42 @@ class CodeGenerator(NodeVisitor): if have_extends: if not self.has_known_extends: self.indent() - self.writeline("if parent_template is not None:") + self.writeline("if parent_template is not None:") self.indent() if supports_yield_from and not self.environment.is_async: - self.writeline("yield from parent_template.root_render_func(context)") + self.writeline("yield from parent_template.root_render_func(context)") else: - self.writeline( - "%sfor event in parent_template." - "root_render_func(context):" - % (self.environment.is_async and "async " or "") - ) + self.writeline( + "%sfor event in parent_template." + "root_render_func(context):" + % (self.environment.is_async and "async " or "") + ) self.indent() - self.writeline("yield event") + self.writeline("yield event") self.outdent() self.outdent(1 + (not self.has_known_extends)) # at this point we now have the blocks collected and can visit them too. for name, block in iteritems(self.blocks): - self.writeline( - "%s(context, missing=missing%s):" - % (self.func("block_" + name), envenv), - block, - 1, - ) + self.writeline( + "%s(context, missing=missing%s):" + % (self.func("block_" + name), envenv), + block, + 1, + ) self.indent() self.write_commons() # It's important that we do not make this frame a child of the # toplevel template. This would cause a variety of # interesting issues with identifier tracking. block_frame = Frame(eval_ctx) - undeclared = find_undeclared(block.body, ("self", "super")) - if "self" in undeclared: - ref = block_frame.symbols.declare_parameter("self") - self.writeline("%s = TemplateReference(context)" % ref) - if "super" in undeclared: - ref = block_frame.symbols.declare_parameter("super") - self.writeline("%s = context.super(%r, block_%s)" % (ref, name, name)) + undeclared = find_undeclared(block.body, ("self", "super")) + if "self" in undeclared: + ref = block_frame.symbols.declare_parameter("self") + self.writeline("%s = TemplateReference(context)" % ref) + if "super" in undeclared: + ref = block_frame.symbols.declare_parameter("super") + self.writeline("%s = context.super(%r, block_%s)" % (ref, name, name)) block_frame.symbols.analyze_node(block) block_frame.block = name self.enter_frame(block_frame) @@ -823,15 +823,15 @@ class CodeGenerator(NodeVisitor): self.leave_frame(block_frame, with_python_scope=True) self.outdent() - self.writeline( - "blocks = {%s}" % ", ".join("%r: block_%s" % (x, x) for x in self.blocks), - extra=1, - ) + self.writeline( + "blocks = {%s}" % ", ".join("%r: block_%s" % (x, x) for x in self.blocks), + extra=1, + ) # add a function that returns the debug info - self.writeline( - "debug_info = %r" % "&".join("%s=%s" % x for x in self.debug_info) - ) + self.writeline( + "debug_info = %r" % "&".join("%s=%s" % x for x in self.debug_info) + ) def visit_Block(self, node, frame): """Call a block and register it for the template.""" @@ -842,7 +842,7 @@ class CodeGenerator(NodeVisitor): if self.has_known_extends: return if self.extends_so_far > 0: - self.writeline("if parent_template is None:") + self.writeline("if parent_template is None:") self.indent() level += 1 @@ -851,22 +851,22 @@ class CodeGenerator(NodeVisitor): else: context = self.get_context_ref() - if ( - supports_yield_from - and not self.environment.is_async - and frame.buffer is None - ): - self.writeline( - "yield from context.blocks[%r][0](%s)" % (node.name, context), node - ) + if ( + supports_yield_from + and not self.environment.is_async + and frame.buffer is None + ): + self.writeline( + "yield from context.blocks[%r][0](%s)" % (node.name, context), node + ) else: - loop = self.environment.is_async and "async for" or "for" - self.writeline( - "%s event in context.blocks[%r][0](%s):" % (loop, node.name, context), - node, - ) + loop = self.environment.is_async and "async for" or "for" + self.writeline( + "%s event in context.blocks[%r][0](%s):" % (loop, node.name, context), + node, + ) self.indent() - self.simple_write("event", frame) + self.simple_write("event", frame) self.outdent() self.outdent(level) @@ -874,7 +874,7 @@ class CodeGenerator(NodeVisitor): def visit_Extends(self, node, frame): """Calls the extender.""" if not frame.toplevel: - self.fail("cannot use extend from a non top-level scope", node.lineno) + self.fail("cannot use extend from a non top-level scope", node.lineno) # if the number of extends statements in general is zero so # far, we don't have to add a check if something extended @@ -886,9 +886,9 @@ class CodeGenerator(NodeVisitor): # time too, but i welcome it not to confuse users by throwing the # same error at different times just "because we can". if not self.has_known_extends: - self.writeline("if parent_template is not None:") + self.writeline("if parent_template is not None:") self.indent() - self.writeline("raise TemplateRuntimeError(%r)" % "extended multiple times") + self.writeline("raise TemplateRuntimeError(%r)" % "extended multiple times") # if we have a known extends already we don't need that code here # as we know that the template execution will end here. @@ -897,14 +897,14 @@ class CodeGenerator(NodeVisitor): else: self.outdent() - self.writeline("parent_template = environment.get_template(", node) + self.writeline("parent_template = environment.get_template(", node) self.visit(node.template, frame) - self.write(", %r)" % self.name) - self.writeline( - "for name, parent_block in parent_template.blocks.%s():" % dict_item_iter - ) + self.write(", %r)" % self.name) + self.writeline( + "for name, parent_block in parent_template.blocks.%s():" % dict_item_iter + ) self.indent() - self.writeline("context.blocks.setdefault(name, []).append(parent_block)") + self.writeline("context.blocks.setdefault(name, []).append(parent_block)") self.outdent() # if this extends statement was in the root level we can take @@ -919,56 +919,56 @@ class CodeGenerator(NodeVisitor): def visit_Include(self, node, frame): """Handles includes.""" if node.ignore_missing: - self.writeline("try:") + self.writeline("try:") self.indent() - func_name = "get_or_select_template" + func_name = "get_or_select_template" if isinstance(node.template, nodes.Const): if isinstance(node.template.value, string_types): - func_name = "get_template" + func_name = "get_template" elif isinstance(node.template.value, (tuple, list)): - func_name = "select_template" + func_name = "select_template" elif isinstance(node.template, (nodes.Tuple, nodes.List)): - func_name = "select_template" + func_name = "select_template" - self.writeline("template = environment.%s(" % func_name, node) + self.writeline("template = environment.%s(" % func_name, node) self.visit(node.template, frame) - self.write(", %r)" % self.name) + self.write(", %r)" % self.name) if node.ignore_missing: self.outdent() - self.writeline("except TemplateNotFound:") + self.writeline("except TemplateNotFound:") self.indent() - self.writeline("pass") + self.writeline("pass") self.outdent() - self.writeline("else:") + self.writeline("else:") self.indent() skip_event_yield = False if node.with_context: - loop = self.environment.is_async and "async for" or "for" - self.writeline( - "%s event in template.root_render_func(" - "template.new_context(context.get_all(), True, " - "%s)):" % (loop, self.dump_local_context(frame)) - ) + loop = self.environment.is_async and "async for" or "for" + self.writeline( + "%s event in template.root_render_func(" + "template.new_context(context.get_all(), True, " + "%s)):" % (loop, self.dump_local_context(frame)) + ) elif self.environment.is_async: - self.writeline( - "for event in (await " - "template._get_default_module_async())" - "._body_stream:" - ) + self.writeline( + "for event in (await " + "template._get_default_module_async())" + "._body_stream:" + ) else: if supports_yield_from: - self.writeline("yield from template._get_default_module()._body_stream") + self.writeline("yield from template._get_default_module()._body_stream") skip_event_yield = True else: - self.writeline( - "for event in template._get_default_module()._body_stream:" - ) + self.writeline( + "for event in template._get_default_module()._body_stream:" + ) if not skip_event_yield: self.indent() - self.simple_write("event", frame) + self.simple_write("event", frame) self.outdent() if node.ignore_missing: @@ -976,50 +976,50 @@ class CodeGenerator(NodeVisitor): def visit_Import(self, node, frame): """Visit regular imports.""" - self.writeline("%s = " % frame.symbols.ref(node.target), node) + self.writeline("%s = " % frame.symbols.ref(node.target), node) if frame.toplevel: - self.write("context.vars[%r] = " % node.target) + self.write("context.vars[%r] = " % node.target) if self.environment.is_async: - self.write("await ") - self.write("environment.get_template(") + self.write("await ") + self.write("environment.get_template(") self.visit(node.template, frame) - self.write(", %r)." % self.name) + self.write(", %r)." % self.name) if node.with_context: - self.write( - "make_module%s(context.get_all(), True, %s)" - % ( - self.environment.is_async and "_async" or "", - self.dump_local_context(frame), - ) - ) + self.write( + "make_module%s(context.get_all(), True, %s)" + % ( + self.environment.is_async and "_async" or "", + self.dump_local_context(frame), + ) + ) elif self.environment.is_async: - self.write("_get_default_module_async()") + self.write("_get_default_module_async()") else: - self.write("_get_default_module()") - if frame.toplevel and not node.target.startswith("_"): - self.writeline("context.exported_vars.discard(%r)" % node.target) + self.write("_get_default_module()") + if frame.toplevel and not node.target.startswith("_"): + self.writeline("context.exported_vars.discard(%r)" % node.target) def visit_FromImport(self, node, frame): """Visit named imports.""" self.newline(node) - self.write( - "included_template = %senvironment.get_template(" - % (self.environment.is_async and "await " or "") - ) + self.write( + "included_template = %senvironment.get_template(" + % (self.environment.is_async and "await " or "") + ) self.visit(node.template, frame) - self.write(", %r)." % self.name) + self.write(", %r)." % self.name) if node.with_context: - self.write( - "make_module%s(context.get_all(), True, %s)" - % ( - self.environment.is_async and "_async" or "", - self.dump_local_context(frame), - ) - ) + self.write( + "make_module%s(context.get_all(), True, %s)" + % ( + self.environment.is_async and "_async" or "", + self.dump_local_context(frame), + ) + ) elif self.environment.is_async: - self.write("_get_default_module_async()") + self.write("_get_default_module_async()") else: - self.write("_get_default_module()") + self.write("_get_default_module()") var_names = [] discarded_names = [] @@ -1028,51 +1028,51 @@ class CodeGenerator(NodeVisitor): name, alias = name else: alias = name - self.writeline( - "%s = getattr(included_template, " - "%r, missing)" % (frame.symbols.ref(alias), name) - ) - self.writeline("if %s is missing:" % frame.symbols.ref(alias)) + self.writeline( + "%s = getattr(included_template, " + "%r, missing)" % (frame.symbols.ref(alias), name) + ) + self.writeline("if %s is missing:" % frame.symbols.ref(alias)) self.indent() - self.writeline( - "%s = undefined(%r %% " - "included_template.__name__, " - "name=%r)" - % ( - frame.symbols.ref(alias), - "the template %%r (imported on %s) does " - "not export the requested name %s" - % (self.position(node), repr(name)), - name, - ) - ) + self.writeline( + "%s = undefined(%r %% " + "included_template.__name__, " + "name=%r)" + % ( + frame.symbols.ref(alias), + "the template %%r (imported on %s) does " + "not export the requested name %s" + % (self.position(node), repr(name)), + name, + ) + ) self.outdent() if frame.toplevel: var_names.append(alias) - if not alias.startswith("_"): + if not alias.startswith("_"): discarded_names.append(alias) if var_names: if len(var_names) == 1: name = var_names[0] - self.writeline( - "context.vars[%r] = %s" % (name, frame.symbols.ref(name)) - ) + self.writeline( + "context.vars[%r] = %s" % (name, frame.symbols.ref(name)) + ) else: - self.writeline( - "context.vars.update({%s})" - % ", ".join( - "%r: %s" % (name, frame.symbols.ref(name)) for name in var_names - ) - ) + self.writeline( + "context.vars.update({%s})" + % ", ".join( + "%r: %s" % (name, frame.symbols.ref(name)) for name in var_names + ) + ) if discarded_names: if len(discarded_names) == 1: - self.writeline("context.exported_vars.discard(%r)" % discarded_names[0]) + self.writeline("context.exported_vars.discard(%r)" % discarded_names[0]) else: - self.writeline( - "context.exported_vars.difference_" - "update((%s))" % ", ".join(imap(repr, discarded_names)) - ) + self.writeline( + "context.exported_vars.difference_" + "update((%s))" % ", ".join(imap(repr, discarded_names)) + ) def visit_For(self, node, frame): loop_frame = frame.inner() @@ -1082,35 +1082,35 @@ class CodeGenerator(NodeVisitor): # try to figure out if we have an extended loop. An extended loop # is necessary if the loop is in recursive mode if the special loop # variable is accessed in the body. - extended_loop = node.recursive or "loop" in find_undeclared( - node.iter_child_nodes(only=("body",)), ("loop",) - ) + extended_loop = node.recursive or "loop" in find_undeclared( + node.iter_child_nodes(only=("body",)), ("loop",) + ) loop_ref = None if extended_loop: - loop_ref = loop_frame.symbols.declare_parameter("loop") + loop_ref = loop_frame.symbols.declare_parameter("loop") - loop_frame.symbols.analyze_node(node, for_branch="body") + loop_frame.symbols.analyze_node(node, for_branch="body") if node.else_: - else_frame.symbols.analyze_node(node, for_branch="else") + else_frame.symbols.analyze_node(node, for_branch="else") if node.test: loop_filter_func = self.temporary_identifier() - test_frame.symbols.analyze_node(node, for_branch="test") - self.writeline("%s(fiter):" % self.func(loop_filter_func), node.test) + test_frame.symbols.analyze_node(node, for_branch="test") + self.writeline("%s(fiter):" % self.func(loop_filter_func), node.test) self.indent() self.enter_frame(test_frame) - self.writeline(self.environment.is_async and "async for " or "for ") + self.writeline(self.environment.is_async and "async for " or "for ") self.visit(node.target, loop_frame) - self.write(" in ") - self.write(self.environment.is_async and "auto_aiter(fiter)" or "fiter") - self.write(":") + self.write(" in ") + self.write(self.environment.is_async and "auto_aiter(fiter)" or "fiter") + self.write(":") self.indent() - self.writeline("if ", node.test) + self.writeline("if ", node.test) self.visit(node.test, test_frame) - self.write(":") + self.write(":") self.indent() - self.writeline("yield ") + self.writeline("yield ") self.visit(node.target, loop_frame) self.outdent(3) self.leave_frame(test_frame, with_python_scope=True) @@ -1119,9 +1119,9 @@ class CodeGenerator(NodeVisitor): # variables at that point. Because loops can be nested but the loop # variable is a special one we have to enforce aliasing for it. if node.recursive: - self.writeline( - "%s(reciter, loop_render_func, depth=0):" % self.func("loop"), node - ) + self.writeline( + "%s(reciter, loop_render_func, depth=0):" % self.func("loop"), node + ) self.indent() self.buffer(loop_frame) @@ -1131,60 +1131,60 @@ class CodeGenerator(NodeVisitor): # make sure the loop variable is a special one and raise a template # assertion error if a loop tries to write to loop if extended_loop: - self.writeline("%s = missing" % loop_ref) + self.writeline("%s = missing" % loop_ref) for name in node.find_all(nodes.Name): - if name.ctx == "store" and name.name == "loop": - self.fail( - "Can't assign to special loop variable in for-loop target", - name.lineno, - ) + if name.ctx == "store" and name.name == "loop": + self.fail( + "Can't assign to special loop variable in for-loop target", + name.lineno, + ) if node.else_: iteration_indicator = self.temporary_identifier() - self.writeline("%s = 1" % iteration_indicator) + self.writeline("%s = 1" % iteration_indicator) - self.writeline(self.environment.is_async and "async for " or "for ", node) + self.writeline(self.environment.is_async and "async for " or "for ", node) self.visit(node.target, loop_frame) if extended_loop: if self.environment.is_async: - self.write(", %s in AsyncLoopContext(" % loop_ref) + self.write(", %s in AsyncLoopContext(" % loop_ref) else: - self.write(", %s in LoopContext(" % loop_ref) + self.write(", %s in LoopContext(" % loop_ref) else: - self.write(" in ") + self.write(" in ") if node.test: - self.write("%s(" % loop_filter_func) + self.write("%s(" % loop_filter_func) if node.recursive: - self.write("reciter") + self.write("reciter") else: if self.environment.is_async and not extended_loop: - self.write("auto_aiter(") + self.write("auto_aiter(") self.visit(node.iter, frame) if self.environment.is_async and not extended_loop: - self.write(")") + self.write(")") if node.test: - self.write(")") + self.write(")") if node.recursive: - self.write(", undefined, loop_render_func, depth):") + self.write(", undefined, loop_render_func, depth):") else: - self.write(extended_loop and ", undefined):" or ":") + self.write(extended_loop and ", undefined):" or ":") self.indent() self.enter_frame(loop_frame) self.blockvisit(node.body, loop_frame) if node.else_: - self.writeline("%s = 0" % iteration_indicator) + self.writeline("%s = 0" % iteration_indicator) self.outdent() - self.leave_frame( - loop_frame, with_python_scope=node.recursive and not node.else_ - ) + self.leave_frame( + loop_frame, with_python_scope=node.recursive and not node.else_ + ) if node.else_: - self.writeline("if %s:" % iteration_indicator) + self.writeline("if %s:" % iteration_indicator) self.indent() self.enter_frame(else_frame) self.blockvisit(node.else_, else_frame) @@ -1198,33 +1198,33 @@ class CodeGenerator(NodeVisitor): self.outdent() self.start_write(frame, node) if self.environment.is_async: - self.write("await ") - self.write("loop(") + self.write("await ") + self.write("loop(") if self.environment.is_async: - self.write("auto_aiter(") + self.write("auto_aiter(") self.visit(node.iter, frame) if self.environment.is_async: - self.write(")") - self.write(", loop)") + self.write(")") + self.write(", loop)") self.end_write(frame) def visit_If(self, node, frame): if_frame = frame.soft() - self.writeline("if ", node) + self.writeline("if ", node) self.visit(node.test, if_frame) - self.write(":") + self.write(":") self.indent() self.blockvisit(node.body, if_frame) self.outdent() for elif_ in node.elif_: - self.writeline("elif ", elif_) + self.writeline("elif ", elif_) self.visit(elif_.test, if_frame) - self.write(":") + self.write(":") self.indent() self.blockvisit(elif_.body, if_frame) self.outdent() if node.else_: - self.writeline("else:") + self.writeline("else:") self.indent() self.blockvisit(node.else_, if_frame) self.outdent() @@ -1233,15 +1233,15 @@ class CodeGenerator(NodeVisitor): macro_frame, macro_ref = self.macro_body(node, frame) self.newline() if frame.toplevel: - if not node.name.startswith("_"): - self.write("context.exported_vars.add(%r)" % node.name) - self.writeline("context.vars[%r] = " % node.name) - self.write("%s = " % frame.symbols.ref(node.name)) + if not node.name.startswith("_"): + self.write("context.exported_vars.add(%r)" % node.name) + self.writeline("context.vars[%r] = " % node.name) + self.write("%s = " % frame.symbols.ref(node.name)) self.macro_def(macro_ref, macro_frame) def visit_CallBlock(self, node, frame): call_frame, macro_ref = self.macro_body(node, frame) - self.writeline("caller = ") + self.writeline("caller = ") self.macro_def(macro_ref, call_frame) self.start_write(frame, node) self.visit_Call(node.call, frame, forward_caller=True) @@ -1262,10 +1262,10 @@ class CodeGenerator(NodeVisitor): with_frame = frame.inner() with_frame.symbols.analyze_node(node) self.enter_frame(with_frame) - for target, expr in izip(node.targets, node.values): + for target, expr in izip(node.targets, node.values): self.newline() self.visit(target, with_frame) - self.write(" = ") + self.write(" = ") self.visit(expr, frame) self.blockvisit(node.body, with_frame) self.leave_frame(with_frame) @@ -1274,187 +1274,187 @@ class CodeGenerator(NodeVisitor): self.newline(node) self.visit(node.node, frame) - _FinalizeInfo = namedtuple("_FinalizeInfo", ("const", "src")) - #: The default finalize function if the environment isn't configured - #: with one. Or if the environment has one, this is called on that - #: function's output for constants. - _default_finalize = text_type - _finalize = None - - def _make_finalize(self): - """Build the finalize function to be used on constants and at - runtime. Cached so it's only created once for all output nodes. - - Returns a ``namedtuple`` with the following attributes: - - ``const`` - A function to finalize constant data at compile time. - - ``src`` - Source code to output around nodes to be evaluated at - runtime. - """ - if self._finalize is not None: - return self._finalize - - finalize = default = self._default_finalize - src = None - + _FinalizeInfo = namedtuple("_FinalizeInfo", ("const", "src")) + #: The default finalize function if the environment isn't configured + #: with one. Or if the environment has one, this is called on that + #: function's output for constants. + _default_finalize = text_type + _finalize = None + + def _make_finalize(self): + """Build the finalize function to be used on constants and at + runtime. Cached so it's only created once for all output nodes. + + Returns a ``namedtuple`` with the following attributes: + + ``const`` + A function to finalize constant data at compile time. + + ``src`` + Source code to output around nodes to be evaluated at + runtime. + """ + if self._finalize is not None: + return self._finalize + + finalize = default = self._default_finalize + src = None + if self.environment.finalize: - src = "environment.finalize(" - env_finalize = self.environment.finalize - - def finalize(value): - return default(env_finalize(value)) - - if getattr(env_finalize, "contextfunction", False) is True: - src += "context, " - finalize = None # noqa: F811 - elif getattr(env_finalize, "evalcontextfunction", False) is True: - src += "context.eval_ctx, " - finalize = None - elif getattr(env_finalize, "environmentfunction", False) is True: - src += "environment, " - - def finalize(value): - return default(env_finalize(self.environment, value)) - - self._finalize = self._FinalizeInfo(finalize, src) - return self._finalize - - def _output_const_repr(self, group): - """Given a group of constant values converted from ``Output`` - child nodes, produce a string to write to the template module - source. - """ - return repr(concat(group)) - - def _output_child_to_const(self, node, frame, finalize): - """Try to optimize a child of an ``Output`` node by trying to - convert it to constant, finalized data at compile time. - - If :exc:`Impossible` is raised, the node is not constant and - will be evaluated at runtime. Any other exception will also be - evaluated at runtime for easier debugging. - """ - const = node.as_const(frame.eval_ctx) - - if frame.eval_ctx.autoescape: - const = escape(const) - - # Template data doesn't go through finalize. - if isinstance(node, nodes.TemplateData): - return text_type(const) - - return finalize.const(const) - - def _output_child_pre(self, node, frame, finalize): - """Output extra source code before visiting a child of an - ``Output`` node. - """ - if frame.eval_ctx.volatile: - self.write("(escape if context.eval_ctx.autoescape else to_string)(") - elif frame.eval_ctx.autoescape: - self.write("escape(") + src = "environment.finalize(" + env_finalize = self.environment.finalize + + def finalize(value): + return default(env_finalize(value)) + + if getattr(env_finalize, "contextfunction", False) is True: + src += "context, " + finalize = None # noqa: F811 + elif getattr(env_finalize, "evalcontextfunction", False) is True: + src += "context.eval_ctx, " + finalize = None + elif getattr(env_finalize, "environmentfunction", False) is True: + src += "environment, " + + def finalize(value): + return default(env_finalize(self.environment, value)) + + self._finalize = self._FinalizeInfo(finalize, src) + return self._finalize + + def _output_const_repr(self, group): + """Given a group of constant values converted from ``Output`` + child nodes, produce a string to write to the template module + source. + """ + return repr(concat(group)) + + def _output_child_to_const(self, node, frame, finalize): + """Try to optimize a child of an ``Output`` node by trying to + convert it to constant, finalized data at compile time. + + If :exc:`Impossible` is raised, the node is not constant and + will be evaluated at runtime. Any other exception will also be + evaluated at runtime for easier debugging. + """ + const = node.as_const(frame.eval_ctx) + + if frame.eval_ctx.autoescape: + const = escape(const) + + # Template data doesn't go through finalize. + if isinstance(node, nodes.TemplateData): + return text_type(const) + + return finalize.const(const) + + def _output_child_pre(self, node, frame, finalize): + """Output extra source code before visiting a child of an + ``Output`` node. + """ + if frame.eval_ctx.volatile: + self.write("(escape if context.eval_ctx.autoescape else to_string)(") + elif frame.eval_ctx.autoescape: + self.write("escape(") else: - self.write("to_string(") - - if finalize.src is not None: - self.write(finalize.src) - - def _output_child_post(self, node, frame, finalize): - """Output extra source code after visiting a child of an - ``Output`` node. - """ - self.write(")") - - if finalize.src is not None: - self.write(")") - - def visit_Output(self, node, frame): - # If an extends is active, don't render outside a block. + self.write("to_string(") + + if finalize.src is not None: + self.write(finalize.src) + + def _output_child_post(self, node, frame, finalize): + """Output extra source code after visiting a child of an + ``Output`` node. + """ + self.write(")") + + if finalize.src is not None: + self.write(")") + + def visit_Output(self, node, frame): + # If an extends is active, don't render outside a block. if frame.require_output_check: - # A top-level extends is known to exist at compile time. - if self.has_known_extends: - return - - self.writeline("if parent_template is None:") + # A top-level extends is known to exist at compile time. + if self.has_known_extends: + return + + self.writeline("if parent_template is None:") self.indent() - finalize = self._make_finalize() + finalize = self._make_finalize() body = [] - - # Evaluate constants at compile time if possible. Each item in - # body will be either a list of static data or a node to be - # evaluated at runtime. + + # Evaluate constants at compile time if possible. Each item in + # body will be either a list of static data or a node to be + # evaluated at runtime. for child in node.nodes: try: - if not ( - # If the finalize function requires runtime context, - # constants can't be evaluated at compile time. - finalize.const - # Unless it's basic template data that won't be - # finalized anyway. - or isinstance(child, nodes.TemplateData) - ): + if not ( + # If the finalize function requires runtime context, + # constants can't be evaluated at compile time. + finalize.const + # Unless it's basic template data that won't be + # finalized anyway. + or isinstance(child, nodes.TemplateData) + ): raise nodes.Impossible() - - const = self._output_child_to_const(child, frame, finalize) - except (nodes.Impossible, Exception): - # The node was not constant and needs to be evaluated at - # runtime. Or another error was raised, which is easier - # to debug at runtime. + + const = self._output_child_to_const(child, frame, finalize) + except (nodes.Impossible, Exception): + # The node was not constant and needs to be evaluated at + # runtime. Or another error was raised, which is easier + # to debug at runtime. body.append(child) continue - + if body and isinstance(body[-1], list): body[-1].append(const) else: body.append([const]) - if frame.buffer is not None: - if len(body) == 1: - self.writeline("%s.append(" % frame.buffer) - else: - self.writeline("%s.extend((" % frame.buffer) - - self.indent() - - for item in body: - if isinstance(item, list): - # A group of constant data to join and output. - val = self._output_const_repr(item) - - if frame.buffer is None: - self.writeline("yield " + val) + if frame.buffer is not None: + if len(body) == 1: + self.writeline("%s.append(" % frame.buffer) + else: + self.writeline("%s.extend((" % frame.buffer) + + self.indent() + + for item in body: + if isinstance(item, list): + # A group of constant data to join and output. + val = self._output_const_repr(item) + + if frame.buffer is None: + self.writeline("yield " + val) else: - self.writeline(val + ",") - else: - if frame.buffer is None: - self.writeline("yield ", item) + self.writeline(val + ",") + else: + if frame.buffer is None: + self.writeline("yield ", item) else: - self.newline(item) - - # A node to be evaluated at runtime. - self._output_child_pre(item, frame, finalize) - self.visit(item, frame) - self._output_child_post(item, frame, finalize) - - if frame.buffer is not None: - self.write(",") - - if frame.buffer is not None: + self.newline(item) + + # A node to be evaluated at runtime. + self._output_child_pre(item, frame, finalize) + self.visit(item, frame) + self._output_child_post(item, frame, finalize) + + if frame.buffer is not None: + self.write(",") + + if frame.buffer is not None: self.outdent() - self.writeline(")" if len(body) == 1 else "))") + self.writeline(")" if len(body) == 1 else "))") - if frame.require_output_check: + if frame.require_output_check: self.outdent() def visit_Assign(self, node, frame): self.push_assign_tracking() self.newline(node) self.visit(node.target, frame) - self.write(" = ") + self.write(" = ") self.visit(node.node, frame) self.pop_assign_tracking(frame) @@ -1471,19 +1471,19 @@ class CodeGenerator(NodeVisitor): self.blockvisit(node.body, block_frame) self.newline(node) self.visit(node.target, frame) - self.write(" = (Markup if context.eval_ctx.autoescape else identity)(") + self.write(" = (Markup if context.eval_ctx.autoescape else identity)(") if node.filter is not None: self.visit_Filter(node.filter, block_frame) else: - self.write("concat(%s)" % block_frame.buffer) - self.write(")") + self.write("concat(%s)" % block_frame.buffer) + self.write(")") self.pop_assign_tracking(frame) self.leave_frame(block_frame) # -- Expression Visitors def visit_Name(self, node, frame): - if node.ctx == "store" and frame.toplevel: + if node.ctx == "store" and frame.toplevel: if self._assign_stack: self._assign_stack[-1].add(node.name) ref = frame.symbols.ref(node.name) @@ -1491,17 +1491,17 @@ class CodeGenerator(NodeVisitor): # If we are looking up a variable we might have to deal with the # case where it's undefined. We can skip that case if the load # instruction indicates a parameter which are always defined. - if node.ctx == "load": + if node.ctx == "load": load = frame.symbols.find_load(ref) - if not ( - load is not None - and load[0] == VAR_LOAD_PARAMETER - and not self.parameter_is_undeclared(ref) - ): - self.write( - "(undefined(name=%r) if %s is missing else %s)" - % (node.name, ref, ref) - ) + if not ( + load is not None + and load[0] == VAR_LOAD_PARAMETER + and not self.parameter_is_undeclared(ref) + ): + self.write( + "(undefined(name=%r) if %s is missing else %s)" + % (node.name, ref, ref) + ) return self.write(ref) @@ -1511,14 +1511,14 @@ class CodeGenerator(NodeVisitor): # `foo.bar` notation they will be parsed as a normal attribute access # when used anywhere but in a `set` context ref = frame.symbols.ref(node.name) - self.writeline("if not isinstance(%s, Namespace):" % ref) + self.writeline("if not isinstance(%s, Namespace):" % ref) self.indent() - self.writeline( - "raise TemplateRuntimeError(%r)" - % "cannot assign attribute on non-namespace object" - ) + self.writeline( + "raise TemplateRuntimeError(%r)" + % "cannot assign attribute on non-namespace object" + ) self.outdent() - self.writeline("%s[%r]" % (ref, node.attr)) + self.writeline("%s[%r]" % (ref, node.attr)) def visit_Const(self, node, frame): val = node.as_const(frame.eval_ctx) @@ -1531,256 +1531,256 @@ class CodeGenerator(NodeVisitor): try: self.write(repr(node.as_const(frame.eval_ctx))) except nodes.Impossible: - self.write( - "(Markup if context.eval_ctx.autoescape else identity)(%r)" % node.data - ) + self.write( + "(Markup if context.eval_ctx.autoescape else identity)(%r)" % node.data + ) def visit_Tuple(self, node, frame): - self.write("(") + self.write("(") idx = -1 for idx, item in enumerate(node.items): if idx: - self.write(", ") + self.write(", ") self.visit(item, frame) - self.write(idx == 0 and ",)" or ")") + self.write(idx == 0 and ",)" or ")") def visit_List(self, node, frame): - self.write("[") + self.write("[") for idx, item in enumerate(node.items): if idx: - self.write(", ") + self.write(", ") self.visit(item, frame) - self.write("]") + self.write("]") def visit_Dict(self, node, frame): - self.write("{") + self.write("{") for idx, item in enumerate(node.items): if idx: - self.write(", ") + self.write(", ") self.visit(item.key, frame) - self.write(": ") + self.write(": ") self.visit(item.value, frame) - self.write("}") + self.write("}") - def binop(operator, interceptable=True): # noqa: B902 + def binop(operator, interceptable=True): # noqa: B902 @optimizeconst def visitor(self, node, frame): - if ( - self.environment.sandboxed - and operator in self.environment.intercepted_binops - ): - self.write("environment.call_binop(context, %r, " % operator) + if ( + self.environment.sandboxed + and operator in self.environment.intercepted_binops + ): + self.write("environment.call_binop(context, %r, " % operator) self.visit(node.left, frame) - self.write(", ") + self.write(", ") self.visit(node.right, frame) else: - self.write("(") + self.write("(") self.visit(node.left, frame) - self.write(" %s " % operator) + self.write(" %s " % operator) self.visit(node.right, frame) - self.write(")") - + self.write(")") + return visitor - def uaop(operator, interceptable=True): # noqa: B902 + def uaop(operator, interceptable=True): # noqa: B902 @optimizeconst def visitor(self, node, frame): - if ( - self.environment.sandboxed - and operator in self.environment.intercepted_unops - ): - self.write("environment.call_unop(context, %r, " % operator) + if ( + self.environment.sandboxed + and operator in self.environment.intercepted_unops + ): + self.write("environment.call_unop(context, %r, " % operator) self.visit(node.node, frame) else: - self.write("(" + operator) + self.write("(" + operator) self.visit(node.node, frame) - self.write(")") - + self.write(")") + return visitor - visit_Add = binop("+") - visit_Sub = binop("-") - visit_Mul = binop("*") - visit_Div = binop("/") - visit_FloorDiv = binop("//") - visit_Pow = binop("**") - visit_Mod = binop("%") - visit_And = binop("and", interceptable=False) - visit_Or = binop("or", interceptable=False) - visit_Pos = uaop("+") - visit_Neg = uaop("-") - visit_Not = uaop("not ", interceptable=False) + visit_Add = binop("+") + visit_Sub = binop("-") + visit_Mul = binop("*") + visit_Div = binop("/") + visit_FloorDiv = binop("//") + visit_Pow = binop("**") + visit_Mod = binop("%") + visit_And = binop("and", interceptable=False) + visit_Or = binop("or", interceptable=False) + visit_Pos = uaop("+") + visit_Neg = uaop("-") + visit_Not = uaop("not ", interceptable=False) del binop, uaop @optimizeconst def visit_Concat(self, node, frame): if frame.eval_ctx.volatile: - func_name = "(context.eval_ctx.volatile and markup_join or unicode_join)" + func_name = "(context.eval_ctx.volatile and markup_join or unicode_join)" elif frame.eval_ctx.autoescape: - func_name = "markup_join" + func_name = "markup_join" else: - func_name = "unicode_join" - self.write("%s((" % func_name) + func_name = "unicode_join" + self.write("%s((" % func_name) for arg in node.nodes: self.visit(arg, frame) - self.write(", ") - self.write("))") + self.write(", ") + self.write("))") @optimizeconst def visit_Compare(self, node, frame): - self.write("(") + self.write("(") self.visit(node.expr, frame) for op in node.ops: self.visit(op, frame) - self.write(")") + self.write(")") def visit_Operand(self, node, frame): - self.write(" %s " % operators[node.op]) + self.write(" %s " % operators[node.op]) self.visit(node.expr, frame) @optimizeconst def visit_Getattr(self, node, frame): - if self.environment.is_async: - self.write("(await auto_await(") - - self.write("environment.getattr(") + if self.environment.is_async: + self.write("(await auto_await(") + + self.write("environment.getattr(") self.visit(node.node, frame) - self.write(", %r)" % node.attr) + self.write(", %r)" % node.attr) + + if self.environment.is_async: + self.write("))") - if self.environment.is_async: - self.write("))") - @optimizeconst def visit_Getitem(self, node, frame): # slices bypass the environment getitem method. if isinstance(node.arg, nodes.Slice): self.visit(node.node, frame) - self.write("[") + self.write("[") self.visit(node.arg, frame) - self.write("]") + self.write("]") else: - if self.environment.is_async: - self.write("(await auto_await(") - - self.write("environment.getitem(") + if self.environment.is_async: + self.write("(await auto_await(") + + self.write("environment.getitem(") self.visit(node.node, frame) - self.write(", ") + self.write(", ") self.visit(node.arg, frame) - self.write(")") + self.write(")") + + if self.environment.is_async: + self.write("))") - if self.environment.is_async: - self.write("))") - def visit_Slice(self, node, frame): if node.start is not None: self.visit(node.start, frame) - self.write(":") + self.write(":") if node.stop is not None: self.visit(node.stop, frame) if node.step is not None: - self.write(":") + self.write(":") self.visit(node.step, frame) @optimizeconst def visit_Filter(self, node, frame): if self.environment.is_async: - self.write("await auto_await(") - self.write(self.filters[node.name] + "(") + self.write("await auto_await(") + self.write(self.filters[node.name] + "(") func = self.environment.filters.get(node.name) if func is None: - self.fail("no filter named %r" % node.name, node.lineno) - if getattr(func, "contextfilter", False) is True: - self.write("context, ") - elif getattr(func, "evalcontextfilter", False) is True: - self.write("context.eval_ctx, ") - elif getattr(func, "environmentfilter", False) is True: - self.write("environment, ") + self.fail("no filter named %r" % node.name, node.lineno) + if getattr(func, "contextfilter", False) is True: + self.write("context, ") + elif getattr(func, "evalcontextfilter", False) is True: + self.write("context.eval_ctx, ") + elif getattr(func, "environmentfilter", False) is True: + self.write("environment, ") # if the filter node is None we are inside a filter block # and want to write to the current buffer if node.node is not None: self.visit(node.node, frame) elif frame.eval_ctx.volatile: - self.write( - "(context.eval_ctx.autoescape and" - " Markup(concat(%s)) or concat(%s))" % (frame.buffer, frame.buffer) - ) + self.write( + "(context.eval_ctx.autoescape and" + " Markup(concat(%s)) or concat(%s))" % (frame.buffer, frame.buffer) + ) elif frame.eval_ctx.autoescape: - self.write("Markup(concat(%s))" % frame.buffer) + self.write("Markup(concat(%s))" % frame.buffer) else: - self.write("concat(%s)" % frame.buffer) + self.write("concat(%s)" % frame.buffer) self.signature(node, frame) - self.write(")") + self.write(")") if self.environment.is_async: - self.write(")") + self.write(")") @optimizeconst def visit_Test(self, node, frame): - self.write(self.tests[node.name] + "(") + self.write(self.tests[node.name] + "(") if node.name not in self.environment.tests: - self.fail("no test named %r" % node.name, node.lineno) + self.fail("no test named %r" % node.name, node.lineno) self.visit(node.node, frame) self.signature(node, frame) - self.write(")") + self.write(")") @optimizeconst def visit_CondExpr(self, node, frame): def write_expr2(): if node.expr2 is not None: return self.visit(node.expr2, frame) - self.write( - "cond_expr_undefined(%r)" - % ( - "the inline if-" - "expression on %s evaluated to false and " - "no else section was defined." % self.position(node) - ) - ) - - self.write("(") + self.write( + "cond_expr_undefined(%r)" + % ( + "the inline if-" + "expression on %s evaluated to false and " + "no else section was defined." % self.position(node) + ) + ) + + self.write("(") self.visit(node.expr1, frame) - self.write(" if ") + self.write(" if ") self.visit(node.test, frame) - self.write(" else ") + self.write(" else ") write_expr2() - self.write(")") + self.write(")") @optimizeconst def visit_Call(self, node, frame, forward_caller=False): if self.environment.is_async: - self.write("await auto_await(") + self.write("await auto_await(") if self.environment.sandboxed: - self.write("environment.call(context, ") + self.write("environment.call(context, ") else: - self.write("context.call(") + self.write("context.call(") self.visit(node.node, frame) - extra_kwargs = forward_caller and {"caller": "caller"} or None + extra_kwargs = forward_caller and {"caller": "caller"} or None self.signature(node, frame, extra_kwargs) - self.write(")") + self.write(")") if self.environment.is_async: - self.write(")") + self.write(")") def visit_Keyword(self, node, frame): - self.write(node.key + "=") + self.write(node.key + "=") self.visit(node.value, frame) # -- Unused nodes for extensions def visit_MarkSafe(self, node, frame): - self.write("Markup(") + self.write("Markup(") self.visit(node.expr, frame) - self.write(")") + self.write(")") def visit_MarkSafeIfAutoescape(self, node, frame): - self.write("(context.eval_ctx.autoescape and Markup or identity)(") + self.write("(context.eval_ctx.autoescape and Markup or identity)(") self.visit(node.expr, frame) - self.write(")") + self.write(")") def visit_EnvironmentAttribute(self, node, frame): - self.write("environment." + node.name) + self.write("environment." + node.name) def visit_ExtensionAttribute(self, node, frame): - self.write("environment.extensions[%r].%s" % (node.identifier, node.name)) + self.write("environment.extensions[%r].%s" % (node.identifier, node.name)) def visit_ImportedName(self, node, frame): self.write(self.import_aliases[node.importname]) @@ -1789,16 +1789,16 @@ class CodeGenerator(NodeVisitor): self.write(node.name) def visit_ContextReference(self, node, frame): - self.write("context") + self.write("context") + + def visit_DerivedContextReference(self, node, frame): + self.write(self.derive_context(frame)) - def visit_DerivedContextReference(self, node, frame): - self.write(self.derive_context(frame)) - def visit_Continue(self, node, frame): - self.writeline("continue", node) + self.writeline("continue", node) def visit_Break(self, node, frame): - self.writeline("break", node) + self.writeline("break", node) def visit_Scope(self, node, frame): scope_frame = frame.inner() @@ -1809,8 +1809,8 @@ class CodeGenerator(NodeVisitor): def visit_OverlayScope(self, node, frame): ctx = self.temporary_identifier() - self.writeline("%s = %s" % (ctx, self.derive_context(frame))) - self.writeline("%s.vars = " % ctx) + self.writeline("%s = %s" % (ctx, self.derive_context(frame))) + self.writeline("%s.vars = " % ctx) self.visit(node.context, frame) self.push_context_reference(ctx) @@ -1823,7 +1823,7 @@ class CodeGenerator(NodeVisitor): def visit_EvalContextModifier(self, node, frame): for keyword in node.options: - self.writeline("context.eval_ctx.%s = " % keyword.key) + self.writeline("context.eval_ctx.%s = " % keyword.key) self.visit(keyword.value, frame) try: val = keyword.value.as_const(frame.eval_ctx) @@ -1835,9 +1835,9 @@ class CodeGenerator(NodeVisitor): def visit_ScopedEvalContextModifier(self, node, frame): old_ctx_name = self.temporary_identifier() saved_ctx = frame.eval_ctx.save() - self.writeline("%s = context.eval_ctx.save()" % old_ctx_name) + self.writeline("%s = context.eval_ctx.save()" % old_ctx_name) self.visit_EvalContextModifier(node, frame) for child in node.body: self.visit(child, frame) frame.eval_ctx.revert(saved_ctx) - self.writeline("context.eval_ctx.revert(%s)" % old_ctx_name) + self.writeline("context.eval_ctx.revert(%s)" % old_ctx_name) diff --git a/contrib/python/Jinja2/py2/jinja2/constants.py b/contrib/python/Jinja2/py2/jinja2/constants.py index 4e65e1ee8e1..bf7f2ca7217 100644 --- a/contrib/python/Jinja2/py2/jinja2/constants.py +++ b/contrib/python/Jinja2/py2/jinja2/constants.py @@ -1,6 +1,6 @@ # -*- coding: utf-8 -*- #: list of lorem ipsum words used by the lipsum() helper function -LOREM_IPSUM_WORDS = u"""\ +LOREM_IPSUM_WORDS = u"""\ a ac accumsan ad adipiscing aenean aliquam aliquet amet ante aptent arcu at auctor augue bibendum blandit class commodo condimentum congue consectetuer consequat conubia convallis cras cubilia cum curabitur curae cursus dapibus @@ -18,4 +18,4 @@ ridiculus risus rutrum sagittis sapien scelerisque sed sem semper senectus sit sociis sociosqu sodales sollicitudin suscipit suspendisse taciti tellus tempor tempus tincidunt torquent tortor tristique turpis ullamcorper ultrices ultricies urna ut varius vehicula vel velit venenatis vestibulum vitae vivamus -viverra volutpat vulputate""" +viverra volutpat vulputate""" diff --git a/contrib/python/Jinja2/py2/jinja2/debug.py b/contrib/python/Jinja2/py2/jinja2/debug.py index 088ea4d82aa..5d8aec31d05 100644 --- a/contrib/python/Jinja2/py2/jinja2/debug.py +++ b/contrib/python/Jinja2/py2/jinja2/debug.py @@ -1,268 +1,268 @@ import sys -from types import CodeType - -from . import TemplateSyntaxError -from ._compat import PYPY -from .utils import internal_code -from .utils import missing - - -def rewrite_traceback_stack(source=None): - """Rewrite the current exception to replace any tracebacks from - within compiled template code with tracebacks that look like they - came from the template source. - - This must be called within an ``except`` block. - - :param exc_info: A :meth:`sys.exc_info` tuple. If not provided, - the current ``exc_info`` is used. - :param source: For ``TemplateSyntaxError``, the original source if - known. - :return: A :meth:`sys.exc_info` tuple that can be re-raised. - """ - exc_type, exc_value, tb = sys.exc_info() - - if isinstance(exc_value, TemplateSyntaxError) and not exc_value.translated: - exc_value.translated = True - exc_value.source = source - - try: - # Remove the old traceback on Python 3, otherwise the frames - # from the compiler still show up. - exc_value.with_traceback(None) - except AttributeError: - pass - - # Outside of runtime, so the frame isn't executing template - # code, but it still needs to point at the template. - tb = fake_traceback( - exc_value, None, exc_value.filename or "<unknown>", exc_value.lineno - ) - else: - # Skip the frame for the render function. - tb = tb.tb_next - - stack = [] - - # Build the stack of traceback object, replacing any in template - # code with the source file and line information. - while tb is not None: - # Skip frames decorated with @internalcode. These are internal - # calls that aren't useful in template debugging output. - if tb.tb_frame.f_code in internal_code: - tb = tb.tb_next - continue - - template = tb.tb_frame.f_globals.get("__jinja_template__") - - if template is not None: - lineno = template.get_corresponding_lineno(tb.tb_lineno) - fake_tb = fake_traceback(exc_value, tb, template.filename, lineno) - stack.append(fake_tb) +from types import CodeType + +from . import TemplateSyntaxError +from ._compat import PYPY +from .utils import internal_code +from .utils import missing + + +def rewrite_traceback_stack(source=None): + """Rewrite the current exception to replace any tracebacks from + within compiled template code with tracebacks that look like they + came from the template source. + + This must be called within an ``except`` block. + + :param exc_info: A :meth:`sys.exc_info` tuple. If not provided, + the current ``exc_info`` is used. + :param source: For ``TemplateSyntaxError``, the original source if + known. + :return: A :meth:`sys.exc_info` tuple that can be re-raised. + """ + exc_type, exc_value, tb = sys.exc_info() + + if isinstance(exc_value, TemplateSyntaxError) and not exc_value.translated: + exc_value.translated = True + exc_value.source = source + + try: + # Remove the old traceback on Python 3, otherwise the frames + # from the compiler still show up. + exc_value.with_traceback(None) + except AttributeError: + pass + + # Outside of runtime, so the frame isn't executing template + # code, but it still needs to point at the template. + tb = fake_traceback( + exc_value, None, exc_value.filename or "<unknown>", exc_value.lineno + ) + else: + # Skip the frame for the render function. + tb = tb.tb_next + + stack = [] + + # Build the stack of traceback object, replacing any in template + # code with the source file and line information. + while tb is not None: + # Skip frames decorated with @internalcode. These are internal + # calls that aren't useful in template debugging output. + if tb.tb_frame.f_code in internal_code: + tb = tb.tb_next + continue + + template = tb.tb_frame.f_globals.get("__jinja_template__") + + if template is not None: + lineno = template.get_corresponding_lineno(tb.tb_lineno) + fake_tb = fake_traceback(exc_value, tb, template.filename, lineno) + stack.append(fake_tb) else: - stack.append(tb) + stack.append(tb) - tb = tb.tb_next + tb = tb.tb_next - tb_next = None + tb_next = None - # Assign tb_next in reverse to avoid circular references. - for tb in reversed(stack): - tb_next = tb_set_next(tb, tb_next) + # Assign tb_next in reverse to avoid circular references. + for tb in reversed(stack): + tb_next = tb_set_next(tb, tb_next) - return exc_type, exc_value, tb_next + return exc_type, exc_value, tb_next -def fake_traceback(exc_value, tb, filename, lineno): - """Produce a new traceback object that looks like it came from the - template source instead of the compiled code. The filename, line - number, and location name will point to the template, and the local - variables will be the current template context. +def fake_traceback(exc_value, tb, filename, lineno): + """Produce a new traceback object that looks like it came from the + template source instead of the compiled code. The filename, line + number, and location name will point to the template, and the local + variables will be the current template context. - :param exc_value: The original exception to be re-raised to create - the new traceback. - :param tb: The original traceback to get the local variables and - code info from. - :param filename: The template filename. - :param lineno: The line number in the template source. - """ - if tb is not None: - # Replace the real locals with the context that would be - # available at that point in the template. - locals = get_template_locals(tb.tb_frame.f_locals) - locals.pop("__jinja_exception__", None) + :param exc_value: The original exception to be re-raised to create + the new traceback. + :param tb: The original traceback to get the local variables and + code info from. + :param filename: The template filename. + :param lineno: The line number in the template source. + """ + if tb is not None: + # Replace the real locals with the context that would be + # available at that point in the template. + locals = get_template_locals(tb.tb_frame.f_locals) + locals.pop("__jinja_exception__", None) else: - locals = {} - - globals = { - "__name__": filename, - "__file__": filename, - "__jinja_exception__": exc_value, - } - # Raise an exception at the correct line number. - code = compile("\n" * (lineno - 1) + "raise __jinja_exception__", filename, "exec") - - # Build a new code object that points to the template file and - # replaces the location with a block name. - try: - location = "template" - - if tb is not None: - function = tb.tb_frame.f_code.co_name - - if function == "root": - location = "top-level template code" - elif function.startswith("block_"): - location = 'block "%s"' % function[6:] - - # Collect arguments for the new code object. CodeType only - # accepts positional arguments, and arguments were inserted in - # new Python versions. - code_args = [] - - for attr in ( - "argcount", - "posonlyargcount", # Python 3.8 - "kwonlyargcount", # Python 3 - "nlocals", - "stacksize", - "flags", - "code", # codestring - "consts", # constants - "names", - "varnames", - ("filename", filename), - ("name", location), - "firstlineno", - "lnotab", - "freevars", - "cellvars", - ): - if isinstance(attr, tuple): - # Replace with given value. - code_args.append(attr[1]) - continue - - try: - # Copy original value if it exists. - code_args.append(getattr(code, "co_" + attr)) - except AttributeError: - # Some arguments were added later. - continue - - code = CodeType(*code_args) - except Exception: - # Some environments such as Google App Engine don't support - # modifying code objects. - pass - - # Execute the new code, which is guaranteed to raise, and return - # the new traceback without this frame. - try: - exec(code, globals, locals) - except BaseException: - return sys.exc_info()[2].tb_next - - -def get_template_locals(real_locals): - """Based on the runtime locals, get the context that would be - available at that point in the template. - """ - # Start with the current template context. - ctx = real_locals.get("context") + locals = {} + + globals = { + "__name__": filename, + "__file__": filename, + "__jinja_exception__": exc_value, + } + # Raise an exception at the correct line number. + code = compile("\n" * (lineno - 1) + "raise __jinja_exception__", filename, "exec") + + # Build a new code object that points to the template file and + # replaces the location with a block name. + try: + location = "template" + + if tb is not None: + function = tb.tb_frame.f_code.co_name + + if function == "root": + location = "top-level template code" + elif function.startswith("block_"): + location = 'block "%s"' % function[6:] + + # Collect arguments for the new code object. CodeType only + # accepts positional arguments, and arguments were inserted in + # new Python versions. + code_args = [] + + for attr in ( + "argcount", + "posonlyargcount", # Python 3.8 + "kwonlyargcount", # Python 3 + "nlocals", + "stacksize", + "flags", + "code", # codestring + "consts", # constants + "names", + "varnames", + ("filename", filename), + ("name", location), + "firstlineno", + "lnotab", + "freevars", + "cellvars", + ): + if isinstance(attr, tuple): + # Replace with given value. + code_args.append(attr[1]) + continue + + try: + # Copy original value if it exists. + code_args.append(getattr(code, "co_" + attr)) + except AttributeError: + # Some arguments were added later. + continue + + code = CodeType(*code_args) + except Exception: + # Some environments such as Google App Engine don't support + # modifying code objects. + pass + + # Execute the new code, which is guaranteed to raise, and return + # the new traceback without this frame. + try: + exec(code, globals, locals) + except BaseException: + return sys.exc_info()[2].tb_next + + +def get_template_locals(real_locals): + """Based on the runtime locals, get the context that would be + available at that point in the template. + """ + # Start with the current template context. + ctx = real_locals.get("context") if ctx: - data = ctx.get_all().copy() + data = ctx.get_all().copy() else: - data = {} + data = {} - # Might be in a derived context that only sets local variables - # rather than pushing a context. Local variables follow the scheme - # l_depth_name. Find the highest-depth local that has a value for - # each name. + # Might be in a derived context that only sets local variables + # rather than pushing a context. Local variables follow the scheme + # l_depth_name. Find the highest-depth local that has a value for + # each name. local_overrides = {} - for name, value in real_locals.items(): - if not name.startswith("l_") or value is missing: - # Not a template variable, or no longer relevant. + for name, value in real_locals.items(): + if not name.startswith("l_") or value is missing: + # Not a template variable, or no longer relevant. continue - + try: - _, depth, name = name.split("_", 2) + _, depth, name = name.split("_", 2) depth = int(depth) except ValueError: continue - + cur_depth = local_overrides.get(name, (-1,))[0] - + if cur_depth < depth: local_overrides[name] = (depth, value) - # Modify the context with any derived context. - for name, (_, value) in local_overrides.items(): + # Modify the context with any derived context. + for name, (_, value) in local_overrides.items(): if value is missing: - data.pop(name, None) + data.pop(name, None) else: - data[name] = value + data[name] = value - return data + return data -if sys.version_info >= (3, 7): - # tb_next is directly assignable as of Python 3.7 - def tb_set_next(tb, tb_next): - tb.tb_next = tb_next - return tb +if sys.version_info >= (3, 7): + # tb_next is directly assignable as of Python 3.7 + def tb_set_next(tb, tb_next): + tb.tb_next = tb_next + return tb -elif PYPY: - # PyPy might have special support, and won't work with ctypes. +elif PYPY: + # PyPy might have special support, and won't work with ctypes. try: - import tputil - except ImportError: - # Without tproxy support, use the original traceback. - def tb_set_next(tb, tb_next): - return tb + import tputil + except ImportError: + # Without tproxy support, use the original traceback. + def tb_set_next(tb, tb_next): + return tb - else: - # With tproxy support, create a proxy around the traceback that - # returns the new tb_next. - def tb_set_next(tb, tb_next): - def controller(op): - if op.opname == "__getattribute__" and op.args[0] == "tb_next": - return tb_next + else: + # With tproxy support, create a proxy around the traceback that + # returns the new tb_next. + def tb_set_next(tb, tb_next): + def controller(op): + if op.opname == "__getattribute__" and op.args[0] == "tb_next": + return tb_next - return op.delegate() + return op.delegate() - return tputil.make_proxy(controller, obj=tb) + return tputil.make_proxy(controller, obj=tb) -else: - # Use ctypes to assign tb_next at the C level since it's read-only - # from Python. +else: + # Use ctypes to assign tb_next at the C level since it's read-only + # from Python. import ctypes - class _CTraceback(ctypes.Structure): - _fields_ = [ - # Extra PyObject slots when compiled with Py_TRACE_REFS. - ("PyObject_HEAD", ctypes.c_byte * object().__sizeof__()), - # Only care about tb_next as an object, not a traceback. - ("tb_next", ctypes.py_object), + class _CTraceback(ctypes.Structure): + _fields_ = [ + # Extra PyObject slots when compiled with Py_TRACE_REFS. + ("PyObject_HEAD", ctypes.c_byte * object().__sizeof__()), + # Only care about tb_next as an object, not a traceback. + ("tb_next", ctypes.py_object), ] - def tb_set_next(tb, tb_next): - c_tb = _CTraceback.from_address(id(tb)) + def tb_set_next(tb, tb_next): + c_tb = _CTraceback.from_address(id(tb)) - # Clear out the old tb_next. + # Clear out the old tb_next. if tb.tb_next is not None: - c_tb_next = ctypes.py_object(tb.tb_next) - c_tb.tb_next = ctypes.py_object() - ctypes.pythonapi.Py_DecRef(c_tb_next) + c_tb_next = ctypes.py_object(tb.tb_next) + c_tb.tb_next = ctypes.py_object() + ctypes.pythonapi.Py_DecRef(c_tb_next) - # Assign the new tb_next. - if tb_next is not None: - c_tb_next = ctypes.py_object(tb_next) - ctypes.pythonapi.Py_IncRef(c_tb_next) - c_tb.tb_next = c_tb_next + # Assign the new tb_next. + if tb_next is not None: + c_tb_next = ctypes.py_object(tb_next) + ctypes.pythonapi.Py_IncRef(c_tb_next) + c_tb.tb_next = c_tb_next - return tb + return tb diff --git a/contrib/python/Jinja2/py2/jinja2/defaults.py b/contrib/python/Jinja2/py2/jinja2/defaults.py index 0cdeafc9ef2..8e0e7d77107 100644 --- a/contrib/python/Jinja2/py2/jinja2/defaults.py +++ b/contrib/python/Jinja2/py2/jinja2/defaults.py @@ -1,44 +1,44 @@ # -*- coding: utf-8 -*- -from ._compat import range_type -from .filters import FILTERS as DEFAULT_FILTERS # noqa: F401 -from .tests import TESTS as DEFAULT_TESTS # noqa: F401 -from .utils import Cycler -from .utils import generate_lorem_ipsum -from .utils import Joiner -from .utils import Namespace +from ._compat import range_type +from .filters import FILTERS as DEFAULT_FILTERS # noqa: F401 +from .tests import TESTS as DEFAULT_TESTS # noqa: F401 +from .utils import Cycler +from .utils import generate_lorem_ipsum +from .utils import Joiner +from .utils import Namespace # defaults for the parser / lexer -BLOCK_START_STRING = "{%" -BLOCK_END_STRING = "%}" -VARIABLE_START_STRING = "{{" -VARIABLE_END_STRING = "}}" -COMMENT_START_STRING = "{#" -COMMENT_END_STRING = "#}" +BLOCK_START_STRING = "{%" +BLOCK_END_STRING = "%}" +VARIABLE_START_STRING = "{{" +VARIABLE_END_STRING = "}}" +COMMENT_START_STRING = "{#" +COMMENT_END_STRING = "#}" LINE_STATEMENT_PREFIX = None LINE_COMMENT_PREFIX = None TRIM_BLOCKS = False LSTRIP_BLOCKS = False -NEWLINE_SEQUENCE = "\n" +NEWLINE_SEQUENCE = "\n" KEEP_TRAILING_NEWLINE = False -# default filters, tests and namespace +# default filters, tests and namespace DEFAULT_NAMESPACE = { - "range": range_type, - "dict": dict, - "lipsum": generate_lorem_ipsum, - "cycler": Cycler, - "joiner": Joiner, - "namespace": Namespace, + "range": range_type, + "dict": dict, + "lipsum": generate_lorem_ipsum, + "cycler": Cycler, + "joiner": Joiner, + "namespace": Namespace, } # default policies DEFAULT_POLICIES = { - "compiler.ascii_str": True, - "urlize.rel": "noopener", - "urlize.target": None, - "truncate.leeway": 5, - "json.dumps_function": None, - "json.dumps_kwargs": {"sort_keys": True}, - "ext.i18n.trimmed": False, + "compiler.ascii_str": True, + "urlize.rel": "noopener", + "urlize.target": None, + "truncate.leeway": 5, + "json.dumps_function": None, + "json.dumps_kwargs": {"sort_keys": True}, + "ext.i18n.trimmed": False, } diff --git a/contrib/python/Jinja2/py2/jinja2/environment.py b/contrib/python/Jinja2/py2/jinja2/environment.py index a8367410643..8430390eeab 100644 --- a/contrib/python/Jinja2/py2/jinja2/environment.py +++ b/contrib/python/Jinja2/py2/jinja2/environment.py @@ -1,82 +1,82 @@ # -*- coding: utf-8 -*- -"""Classes for managing templates and their runtime and compile time -options. +"""Classes for managing templates and their runtime and compile time +options. """ import os import sys import weakref -from functools import partial -from functools import reduce - -from markupsafe import Markup - -from . import nodes -from ._compat import encode_filename -from ._compat import implements_iterator -from ._compat import implements_to_string -from ._compat import iteritems -from ._compat import PY2 -from ._compat import PYPY -from ._compat import reraise -from ._compat import string_types -from ._compat import text_type -from .compiler import CodeGenerator -from .compiler import generate -from .defaults import BLOCK_END_STRING -from .defaults import BLOCK_START_STRING -from .defaults import COMMENT_END_STRING -from .defaults import COMMENT_START_STRING -from .defaults import DEFAULT_FILTERS -from .defaults import DEFAULT_NAMESPACE -from .defaults import DEFAULT_POLICIES -from .defaults import DEFAULT_TESTS -from .defaults import KEEP_TRAILING_NEWLINE -from .defaults import LINE_COMMENT_PREFIX -from .defaults import LINE_STATEMENT_PREFIX -from .defaults import LSTRIP_BLOCKS -from .defaults import NEWLINE_SEQUENCE -from .defaults import TRIM_BLOCKS -from .defaults import VARIABLE_END_STRING -from .defaults import VARIABLE_START_STRING -from .exceptions import TemplateNotFound -from .exceptions import TemplateRuntimeError -from .exceptions import TemplatesNotFound -from .exceptions import TemplateSyntaxError -from .exceptions import UndefinedError -from .lexer import get_lexer -from .lexer import TokenStream -from .nodes import EvalContext -from .parser import Parser -from .runtime import Context -from .runtime import new_context -from .runtime import Undefined -from .utils import concat -from .utils import consume -from .utils import have_async_gen -from .utils import import_string -from .utils import internalcode -from .utils import LRUCache -from .utils import missing - +from functools import partial +from functools import reduce + +from markupsafe import Markup + +from . import nodes +from ._compat import encode_filename +from ._compat import implements_iterator +from ._compat import implements_to_string +from ._compat import iteritems +from ._compat import PY2 +from ._compat import PYPY +from ._compat import reraise +from ._compat import string_types +from ._compat import text_type +from .compiler import CodeGenerator +from .compiler import generate +from .defaults import BLOCK_END_STRING +from .defaults import BLOCK_START_STRING +from .defaults import COMMENT_END_STRING +from .defaults import COMMENT_START_STRING +from .defaults import DEFAULT_FILTERS +from .defaults import DEFAULT_NAMESPACE +from .defaults import DEFAULT_POLICIES +from .defaults import DEFAULT_TESTS +from .defaults import KEEP_TRAILING_NEWLINE +from .defaults import LINE_COMMENT_PREFIX +from .defaults import LINE_STATEMENT_PREFIX +from .defaults import LSTRIP_BLOCKS +from .defaults import NEWLINE_SEQUENCE +from .defaults import TRIM_BLOCKS +from .defaults import VARIABLE_END_STRING +from .defaults import VARIABLE_START_STRING +from .exceptions import TemplateNotFound +from .exceptions import TemplateRuntimeError +from .exceptions import TemplatesNotFound +from .exceptions import TemplateSyntaxError +from .exceptions import UndefinedError +from .lexer import get_lexer +from .lexer import TokenStream +from .nodes import EvalContext +from .parser import Parser +from .runtime import Context +from .runtime import new_context +from .runtime import Undefined +from .utils import concat +from .utils import consume +from .utils import have_async_gen +from .utils import import_string +from .utils import internalcode +from .utils import LRUCache +from .utils import missing + # for direct template usage we have up to ten living environments _spontaneous_environments = LRUCache(10) -def get_spontaneous_environment(cls, *args): - """Return a new spontaneous environment. A spontaneous environment - is used for templates created directly rather than through an - existing environment. +def get_spontaneous_environment(cls, *args): + """Return a new spontaneous environment. A spontaneous environment + is used for templates created directly rather than through an + existing environment. - :param cls: Environment class to create. - :param args: Positional arguments passed to environment. + :param cls: Environment class to create. + :param args: Positional arguments passed to environment. """ - key = (cls, args) - + key = (cls, args) + try: - return _spontaneous_environments[key] - except KeyError: - _spontaneous_environments[key] = env = cls(*args) - env.shared = True + return _spontaneous_environments[key] + except KeyError: + _spontaneous_environments[key] = env = cls(*args) + env.shared = True return env @@ -116,25 +116,25 @@ def fail_for_missing_callable(string, name): try: name._fail_with_undefined_error() except Exception as e: - msg = "%s (%s; did you forget to quote the callable name?)" % (msg, e) + msg = "%s (%s; did you forget to quote the callable name?)" % (msg, e) raise TemplateRuntimeError(msg) def _environment_sanity_check(environment): """Perform a sanity check on the environment.""" - assert issubclass( - environment.undefined, Undefined - ), "undefined must be a subclass of undefined because filters depend on it." - assert ( - environment.block_start_string - != environment.variable_start_string - != environment.comment_start_string - ), "block, variable and comment start strings must be different" - assert environment.newline_sequence in ( - "\r", - "\r\n", - "\n", - ), "newline_sequence set to unknown line ending string." + assert issubclass( + environment.undefined, Undefined + ), "undefined must be a subclass of undefined because filters depend on it." + assert ( + environment.block_start_string + != environment.variable_start_string + != environment.comment_start_string + ), "block, variable and comment start strings must be different" + assert environment.newline_sequence in ( + "\r", + "\r\n", + "\n", + ), "newline_sequence set to unknown line ending string." return environment @@ -219,7 +219,7 @@ class Environment(object): `autoescape` If set to ``True`` the XML/HTML autoescaping feature is enabled by default. For more details about autoescaping see - :class:`~markupsafe.Markup`. As of Jinja 2.4 this can also + :class:`~markupsafe.Markup`. As of Jinja 2.4 this can also be a callable that is passed the template name and has to return ``True`` or ``False`` depending on autoescape should be enabled by default. @@ -285,31 +285,31 @@ class Environment(object): #: :class:`~jinja2.runtime.Context` for more information. context_class = Context - def __init__( - self, - block_start_string=BLOCK_START_STRING, - block_end_string=BLOCK_END_STRING, - variable_start_string=VARIABLE_START_STRING, - variable_end_string=VARIABLE_END_STRING, - comment_start_string=COMMENT_START_STRING, - comment_end_string=COMMENT_END_STRING, - line_statement_prefix=LINE_STATEMENT_PREFIX, - line_comment_prefix=LINE_COMMENT_PREFIX, - trim_blocks=TRIM_BLOCKS, - lstrip_blocks=LSTRIP_BLOCKS, - newline_sequence=NEWLINE_SEQUENCE, - keep_trailing_newline=KEEP_TRAILING_NEWLINE, - extensions=(), - optimized=True, - undefined=Undefined, - finalize=None, - autoescape=False, - loader=None, - cache_size=400, - auto_reload=True, - bytecode_cache=None, - enable_async=False, - ): + def __init__( + self, + block_start_string=BLOCK_START_STRING, + block_end_string=BLOCK_END_STRING, + variable_start_string=VARIABLE_START_STRING, + variable_end_string=VARIABLE_END_STRING, + comment_start_string=COMMENT_START_STRING, + comment_end_string=COMMENT_END_STRING, + line_statement_prefix=LINE_STATEMENT_PREFIX, + line_comment_prefix=LINE_COMMENT_PREFIX, + trim_blocks=TRIM_BLOCKS, + lstrip_blocks=LSTRIP_BLOCKS, + newline_sequence=NEWLINE_SEQUENCE, + keep_trailing_newline=KEEP_TRAILING_NEWLINE, + extensions=(), + optimized=True, + undefined=Undefined, + finalize=None, + autoescape=False, + loader=None, + cache_size=400, + auto_reload=True, + bytecode_cache=None, + enable_async=False, + ): # !!Important notice!! # The constructor accepts quite a few arguments that should be # passed by keyword rather than position. However it's important to @@ -360,9 +360,9 @@ class Environment(object): self.enable_async = enable_async self.is_async = self.enable_async and have_async_gen - if self.is_async: - # runs patch_all() to enable async support - from . import asyncsupport # noqa: F401 + if self.is_async: + # runs patch_all() to enable async support + from . import asyncsupport # noqa: F401 _environment_sanity_check(self) @@ -382,28 +382,28 @@ class Environment(object): if not hasattr(self, key): setattr(self, key, value) - def overlay( - self, - block_start_string=missing, - block_end_string=missing, - variable_start_string=missing, - variable_end_string=missing, - comment_start_string=missing, - comment_end_string=missing, - line_statement_prefix=missing, - line_comment_prefix=missing, - trim_blocks=missing, - lstrip_blocks=missing, - extensions=missing, - optimized=missing, - undefined=missing, - finalize=missing, - autoescape=missing, - loader=missing, - cache_size=missing, - auto_reload=missing, - bytecode_cache=missing, - ): + def overlay( + self, + block_start_string=missing, + block_end_string=missing, + variable_start_string=missing, + variable_end_string=missing, + comment_start_string=missing, + comment_end_string=missing, + line_statement_prefix=missing, + line_comment_prefix=missing, + trim_blocks=missing, + lstrip_blocks=missing, + extensions=missing, + optimized=missing, + undefined=missing, + finalize=missing, + autoescape=missing, + loader=missing, + cache_size=missing, + auto_reload=missing, + bytecode_cache=missing, + ): """Create a new overlay environment that shares all the data with the current environment except for cache and the overridden attributes. Extensions cannot be removed for an overlayed environment. An overlayed @@ -416,7 +416,7 @@ class Environment(object): through. """ args = dict(locals()) - del args["self"], args["cache_size"], args["extensions"] + del args["self"], args["cache_size"], args["extensions"] rv = object.__new__(self.__class__) rv.__dict__.update(self.__dict__) @@ -444,7 +444,7 @@ class Environment(object): def iter_extensions(self): """Iterates over the extensions by priority.""" - return iter(sorted(self.extensions.values(), key=lambda x: x.priority)) + return iter(sorted(self.extensions.values(), key=lambda x: x.priority)) def getitem(self, obj, argument): """Get an item or attribute of an object but prefer the item.""" @@ -476,9 +476,9 @@ class Environment(object): except (TypeError, LookupError, AttributeError): return self.undefined(obj=obj, name=attribute) - def call_filter( - self, name, value, args=None, kwargs=None, context=None, eval_ctx=None - ): + def call_filter( + self, name, value, args=None, kwargs=None, context=None, eval_ctx=None + ): """Invokes a filter on a value the same way the compiler does it. Note that on Python 3 this might return a coroutine in case the @@ -490,22 +490,22 @@ class Environment(object): """ func = self.filters.get(name) if func is None: - fail_for_missing_callable("no filter named %r", name) + fail_for_missing_callable("no filter named %r", name) args = [value] + list(args or ()) - if getattr(func, "contextfilter", False) is True: + if getattr(func, "contextfilter", False) is True: if context is None: - raise TemplateRuntimeError( - "Attempted to invoke context filter without context" - ) + raise TemplateRuntimeError( + "Attempted to invoke context filter without context" + ) args.insert(0, context) - elif getattr(func, "evalcontextfilter", False) is True: + elif getattr(func, "evalcontextfilter", False) is True: if eval_ctx is None: if context is not None: eval_ctx = context.eval_ctx else: eval_ctx = EvalContext(self) args.insert(0, eval_ctx) - elif getattr(func, "environmentfilter", False) is True: + elif getattr(func, "environmentfilter", False) is True: args.insert(0, self) return func(*args, **(kwargs or {})) @@ -516,7 +516,7 @@ class Environment(object): """ func = self.tests.get(name) if func is None: - fail_for_missing_callable("no test named %r", name) + fail_for_missing_callable("no test named %r", name) return func(value, *(args or ()), **(kwargs or {})) @internalcode @@ -526,13 +526,13 @@ class Environment(object): executable source- or bytecode. This is useful for debugging or to extract information from templates. - If you are :ref:`developing Jinja extensions <writing-extensions>` + If you are :ref:`developing Jinja extensions <writing-extensions>` this gives you a good overview of the node tree generated. """ try: return self._parse(source, name, filename) except TemplateSyntaxError: - self.handle_exception(source=source) + self.handle_exception(source=source) def _parse(self, source, name, filename): """Internal parsing function used by `parse` and `compile`.""" @@ -552,18 +552,18 @@ class Environment(object): try: return self.lexer.tokeniter(source, name, filename) except TemplateSyntaxError: - self.handle_exception(source=source) + self.handle_exception(source=source) def preprocess(self, source, name=None, filename=None): """Preprocesses the source with all extensions. This is automatically called for all parsing and compiling methods but *not* for :meth:`lex` because there you usually only want the actual source tokenized. """ - return reduce( - lambda s, e: e.preprocess(s, name, filename), - self.iter_extensions(), - text_type(source), - ) + return reduce( + lambda s, e: e.preprocess(s, name, filename), + self.iter_extensions(), + text_type(source), + ) def _tokenize(self, source, name, filename=None, state=None): """Called by the parser to do the preprocessing and filtering @@ -583,14 +583,14 @@ class Environment(object): .. versionadded:: 2.5 """ - return generate( - source, - self, - name, - filename, - defer_init=defer_init, - optimized=self.optimized, - ) + return generate( + source, + self, + name, + filename, + defer_init=defer_init, + optimized=self.optimized, + ) def _compile(self, source, filename): """Internal hook that can be overridden to hook a different compile @@ -598,10 +598,10 @@ class Environment(object): .. versionadded:: 2.5 """ - return compile(source, filename, "exec") + return compile(source, filename, "exec") @internalcode - def compile(self, source, name=None, filename=None, raw=False, defer_init=False): + def compile(self, source, name=None, filename=None, raw=False, defer_init=False): """Compile a node or template source code. The `name` parameter is the load name of the template after it was joined using :meth:`join_path` if necessary, not the filename on the file system. @@ -626,16 +626,16 @@ class Environment(object): if isinstance(source, string_types): source_hint = source source = self._parse(source, name, filename) - source = self._generate(source, name, filename, defer_init=defer_init) + source = self._generate(source, name, filename, defer_init=defer_init) if raw: return source if filename is None: - filename = "<template>" + filename = "<template>" else: filename = encode_filename(filename) return self._compile(source, filename) except TemplateSyntaxError: - self.handle_exception(source=source_hint) + self.handle_exception(source=source_hint) def compile_expression(self, source, undefined_to_none=True): """A handy helper method that returns a callable that accepts keyword @@ -665,32 +665,32 @@ class Environment(object): .. versionadded:: 2.1 """ - parser = Parser(self, source, state="variable") + parser = Parser(self, source, state="variable") try: expr = parser.parse_expression() if not parser.stream.eos: - raise TemplateSyntaxError( - "chunk after expression", parser.stream.current.lineno, None, None - ) + raise TemplateSyntaxError( + "chunk after expression", parser.stream.current.lineno, None, None + ) expr.set_environment(self) except TemplateSyntaxError: - if sys.exc_info() is not None: - self.handle_exception(source=source) - - body = [nodes.Assign(nodes.Name("result", "store"), expr, lineno=1)] + if sys.exc_info() is not None: + self.handle_exception(source=source) + + body = [nodes.Assign(nodes.Name("result", "store"), expr, lineno=1)] template = self.from_string(nodes.Template(body, lineno=1)) return TemplateExpression(template, undefined_to_none) - def compile_templates( - self, - target, - extensions=None, - filter_func=None, - zip="deflated", - log_function=None, - ignore_errors=True, - py_compile=False, - ): + def compile_templates( + self, + target, + extensions=None, + filter_func=None, + zip="deflated", + log_function=None, + ignore_errors=True, + py_compile=False, + ): """Finds all the templates the loader can find, compiles them and stores them in `target`. If `zip` is `None`, instead of in a zipfile, the templates will be stored in a directory. @@ -713,52 +713,52 @@ class Environment(object): .. versionadded:: 2.4 """ - from .loaders import ModuleLoader + from .loaders import ModuleLoader if log_function is None: - def log_function(x): - pass - + def log_function(x): + pass + if py_compile: if not PY2 or PYPY: - import warnings - - warnings.warn( - "'py_compile=True' has no effect on PyPy or Python" - " 3 and will be removed in version 3.0", - DeprecationWarning, - stacklevel=2, - ) + import warnings + + warnings.warn( + "'py_compile=True' has no effect on PyPy or Python" + " 3 and will be removed in version 3.0", + DeprecationWarning, + stacklevel=2, + ) py_compile = False else: import imp import marshal - py_header = imp.get_magic() + u"\xff\xff\xff\xff".encode("iso-8859-15") - + py_header = imp.get_magic() + u"\xff\xff\xff\xff".encode("iso-8859-15") + # Python 3.3 added a source filesize to the header if sys.version_info >= (3, 3): - py_header += u"\x00\x00\x00\x00".encode("iso-8859-15") + py_header += u"\x00\x00\x00\x00".encode("iso-8859-15") - def write_file(filename, data): + def write_file(filename, data): if zip: info = ZipInfo(filename) info.external_attr = 0o755 << 16 zip_file.writestr(info, data) else: - if isinstance(data, text_type): - data = data.encode("utf8") - - with open(os.path.join(target, filename), "wb") as f: + if isinstance(data, text_type): + data = data.encode("utf8") + + with open(os.path.join(target, filename), "wb") as f: f.write(data) if zip is not None: from zipfile import ZipFile, ZipInfo, ZIP_DEFLATED, ZIP_STORED - - zip_file = ZipFile( - target, "w", dict(deflated=ZIP_DEFLATED, stored=ZIP_STORED)[zip] - ) + + zip_file = ZipFile( + target, "w", dict(deflated=ZIP_DEFLATED, stored=ZIP_STORED)[zip] + ) log_function('Compiling into Zip archive "%s"' % target) else: if not os.path.isdir(target): @@ -780,16 +780,16 @@ class Environment(object): if py_compile: c = self._compile(code, encode_filename(filename)) - write_file(filename + "c", py_header + marshal.dumps(c)) - log_function('Byte-compiled "%s" as %s' % (name, filename + "c")) + write_file(filename + "c", py_header + marshal.dumps(c)) + log_function('Byte-compiled "%s" as %s' % (name, filename + "c")) else: - write_file(filename, code) + write_file(filename, code) log_function('Compiled "%s" as %s' % (name, filename)) finally: if zip: zip_file.close() - log_function("Finished compiling templates") + log_function("Finished compiling templates") def list_templates(self, extensions=None, filter_func=None): """Returns a list of templates for this environment. This requires @@ -807,29 +807,29 @@ class Environment(object): .. versionadded:: 2.4 """ - names = self.loader.list_templates() - + names = self.loader.list_templates() + if extensions is not None: if filter_func is not None: - raise TypeError( - "either extensions or filter_func can be passed, but not both" - ) - - def filter_func(x): - return "." in x and x.rsplit(".", 1)[1] in extensions - + raise TypeError( + "either extensions or filter_func can be passed, but not both" + ) + + def filter_func(x): + return "." in x and x.rsplit(".", 1)[1] in extensions + if filter_func is not None: - names = [name for name in names if filter_func(name)] + names = [name for name in names if filter_func(name)] + + return names - return names - - def handle_exception(self, source=None): + def handle_exception(self, source=None): """Exception handling helper. This is used internally to either raise rewritten exceptions or return a rendered traceback for the template. """ - from .debug import rewrite_traceback_stack + from .debug import rewrite_traceback_stack - reraise(*rewrite_traceback_stack(source=source)) + reraise(*rewrite_traceback_stack(source=source)) def join_path(self, template, parent): """Join a template with the parent. By default all the lookups are @@ -846,13 +846,13 @@ class Environment(object): @internalcode def _load_template(self, name, globals): if self.loader is None: - raise TypeError("no loader for this environment specified") + raise TypeError("no loader for this environment specified") cache_key = (weakref.ref(self.loader), name) if self.cache is not None: template = self.cache.get(cache_key) - if template is not None and ( - not self.auto_reload or template.is_up_to_date - ): + if template is not None and ( + not self.auto_reload or template.is_up_to_date + ): return template template = self.loader.load(self, name, globals) if self.cache is not None: @@ -888,24 +888,24 @@ class Environment(object): before it fails. If it cannot find any of the templates, it will raise a :exc:`TemplatesNotFound` exception. - .. versionchanged:: 2.11 - If names is :class:`Undefined`, an :exc:`UndefinedError` is - raised instead. If no templates were found and names - contains :class:`Undefined`, the message is more helpful. + .. versionchanged:: 2.11 + If names is :class:`Undefined`, an :exc:`UndefinedError` is + raised instead. If no templates were found and names + contains :class:`Undefined`, the message is more helpful. .. versionchanged:: 2.4 If `names` contains a :class:`Template` object it is returned from the function unchanged. - - .. versionadded:: 2.3 + + .. versionadded:: 2.3 """ - if isinstance(names, Undefined): - names._fail_with_undefined_error() - + if isinstance(names, Undefined): + names._fail_with_undefined_error() + if not names: - raise TemplatesNotFound( - message=u"Tried to select from an empty list " u"of templates." - ) + raise TemplatesNotFound( + message=u"Tried to select from an empty list " u"of templates." + ) globals = self.make_globals(globals) for name in names: if isinstance(name, Template): @@ -914,19 +914,19 @@ class Environment(object): name = self.join_path(name, parent) try: return self._load_template(name, globals) - except (TemplateNotFound, UndefinedError): + except (TemplateNotFound, UndefinedError): pass raise TemplatesNotFound(names) @internalcode - def get_or_select_template(self, template_name_or_list, parent=None, globals=None): + def get_or_select_template(self, template_name_or_list, parent=None, globals=None): """Does a typecheck and dispatches to :meth:`select_template` if an iterable of template names is given, otherwise to :meth:`get_template`. .. versionadded:: 2.3 """ - if isinstance(template_name_or_list, (string_types, Undefined)): + if isinstance(template_name_or_list, (string_types, Undefined)): return self.get_template(template_name_or_list, parent, globals) elif isinstance(template_name_or_list, Template): return template_name_or_list @@ -977,57 +977,57 @@ class Template(object): StopIteration """ - #: Type of environment to create when creating a template directly - #: rather than through an existing environment. - environment_class = Environment - - def __new__( - cls, - source, - block_start_string=BLOCK_START_STRING, - block_end_string=BLOCK_END_STRING, - variable_start_string=VARIABLE_START_STRING, - variable_end_string=VARIABLE_END_STRING, - comment_start_string=COMMENT_START_STRING, - comment_end_string=COMMENT_END_STRING, - line_statement_prefix=LINE_STATEMENT_PREFIX, - line_comment_prefix=LINE_COMMENT_PREFIX, - trim_blocks=TRIM_BLOCKS, - lstrip_blocks=LSTRIP_BLOCKS, - newline_sequence=NEWLINE_SEQUENCE, - keep_trailing_newline=KEEP_TRAILING_NEWLINE, - extensions=(), - optimized=True, - undefined=Undefined, - finalize=None, - autoescape=False, - enable_async=False, - ): + #: Type of environment to create when creating a template directly + #: rather than through an existing environment. + environment_class = Environment + + def __new__( + cls, + source, + block_start_string=BLOCK_START_STRING, + block_end_string=BLOCK_END_STRING, + variable_start_string=VARIABLE_START_STRING, + variable_end_string=VARIABLE_END_STRING, + comment_start_string=COMMENT_START_STRING, + comment_end_string=COMMENT_END_STRING, + line_statement_prefix=LINE_STATEMENT_PREFIX, + line_comment_prefix=LINE_COMMENT_PREFIX, + trim_blocks=TRIM_BLOCKS, + lstrip_blocks=LSTRIP_BLOCKS, + newline_sequence=NEWLINE_SEQUENCE, + keep_trailing_newline=KEEP_TRAILING_NEWLINE, + extensions=(), + optimized=True, + undefined=Undefined, + finalize=None, + autoescape=False, + enable_async=False, + ): env = get_spontaneous_environment( - cls.environment_class, - block_start_string, - block_end_string, - variable_start_string, - variable_end_string, - comment_start_string, - comment_end_string, - line_statement_prefix, - line_comment_prefix, - trim_blocks, - lstrip_blocks, - newline_sequence, - keep_trailing_newline, - frozenset(extensions), - optimized, - undefined, - finalize, - autoescape, - None, - 0, - False, - None, - enable_async, - ) + cls.environment_class, + block_start_string, + block_end_string, + variable_start_string, + variable_end_string, + comment_start_string, + comment_end_string, + line_statement_prefix, + line_comment_prefix, + trim_blocks, + lstrip_blocks, + newline_sequence, + keep_trailing_newline, + frozenset(extensions), + optimized, + undefined, + finalize, + autoescape, + None, + 0, + False, + None, + enable_async, + ) return env.from_string(source, template_class=cls) @classmethod @@ -1035,7 +1035,7 @@ class Template(object): """Creates a template object from compiled code and the globals. This is used by the loaders and environment to create a template object. """ - namespace = {"environment": environment, "__file__": code.co_filename} + namespace = {"environment": environment, "__file__": code.co_filename} exec(code, namespace) rv = cls._from_namespace(environment, namespace, globals) rv._uptodate = uptodate @@ -1055,21 +1055,21 @@ class Template(object): t = object.__new__(cls) t.environment = environment t.globals = globals - t.name = namespace["name"] - t.filename = namespace["__file__"] - t.blocks = namespace["blocks"] + t.name = namespace["name"] + t.filename = namespace["__file__"] + t.blocks = namespace["blocks"] # render function and module - t.root_render_func = namespace["root"] + t.root_render_func = namespace["root"] t._module = None # debug and loader helpers - t._debug_info = namespace["debug_info"] + t._debug_info = namespace["debug_info"] t._uptodate = None # store the reference - namespace["environment"] = environment - namespace["__jinja_template__"] = t + namespace["environment"] = environment + namespace["__jinja_template__"] = t return t @@ -1087,7 +1087,7 @@ class Template(object): try: return concat(self.root_render_func(self.new_context(vars))) except Exception: - self.environment.handle_exception() + self.environment.handle_exception() def render_async(self, *args, **kwargs): """This works similar to :meth:`render` but returns a coroutine @@ -1099,9 +1099,9 @@ class Template(object): await template.render_async(knights='that say nih; asynchronously') """ # see asyncsupport for the actual implementation - raise NotImplementedError( - "This feature is not available for this version of Python" - ) + raise NotImplementedError( + "This feature is not available for this version of Python" + ) def stream(self, *args, **kwargs): """Works exactly like :meth:`generate` but returns a @@ -1122,28 +1122,28 @@ class Template(object): for event in self.root_render_func(self.new_context(vars)): yield event except Exception: - yield self.environment.handle_exception() + yield self.environment.handle_exception() def generate_async(self, *args, **kwargs): """An async version of :meth:`generate`. Works very similarly but returns an async iterator instead. """ # see asyncsupport for the actual implementation - raise NotImplementedError( - "This feature is not available for this version of Python" - ) + raise NotImplementedError( + "This feature is not available for this version of Python" + ) def new_context(self, vars=None, shared=False, locals=None): """Create a new :class:`Context` for this template. The vars provided will be passed to the template. Per default the globals are added to the context. If shared is set to `True` the data - is passed as is to the context without adding the globals. + is passed as is to the context without adding the globals. `locals` can be a dict of local variables for internal usage. """ - return new_context( - self.environment, self.name, self.blocks, vars, shared, self.globals, locals - ) + return new_context( + self.environment, self.name, self.blocks, vars, shared, self.globals, locals + ) def make_module(self, vars=None, shared=False, locals=None): """This method works like the :attr:`module` attribute when called @@ -1156,14 +1156,14 @@ class Template(object): def make_module_async(self, vars=None, shared=False, locals=None): """As template module creation can invoke template code for - asynchronous executions this method must be used instead of the + asynchronous executions this method must be used instead of the normal :meth:`make_module` one. Likewise the module attribute becomes unavailable in async mode. """ # see asyncsupport for the actual implementation - raise NotImplementedError( - "This feature is not available for this version of Python" - ) + raise NotImplementedError( + "This feature is not available for this version of Python" + ) @internalcode def _get_default_module(self): @@ -1207,16 +1207,16 @@ class Template(object): @property def debug_info(self): """The debug info mapping.""" - if self._debug_info: - return [tuple(map(int, x.split("="))) for x in self._debug_info.split("&")] - return [] + if self._debug_info: + return [tuple(map(int, x.split("="))) for x in self._debug_info.split("&")] + return [] def __repr__(self): if self.name is None: - name = "memory:%x" % id(self) + name = "memory:%x" % id(self) else: name = repr(self.name) - return "<%s %s>" % (self.__class__.__name__, name) + return "<%s %s>" % (self.__class__.__name__, name) @implements_to_string @@ -1229,12 +1229,12 @@ class TemplateModule(object): def __init__(self, template, context, body_stream=None): if body_stream is None: if context.environment.is_async: - raise RuntimeError( - "Async mode requires a body stream " - "to be passed to a template module. Use " - "the async methods of the API you are " - "using." - ) + raise RuntimeError( + "Async mode requires a body stream " + "to be passed to a template module. Use " + "the async methods of the API you are " + "using." + ) body_stream = list(template.root_render_func(context)) self._body_stream = body_stream self.__dict__.update(context.get_exported()) @@ -1248,10 +1248,10 @@ class TemplateModule(object): def __repr__(self): if self.__name__ is None: - name = "memory:%x" % id(self) + name = "memory:%x" % id(self) else: name = repr(self.__name__) - return "<%s %s>" % (self.__class__.__name__, name) + return "<%s %s>" % (self.__class__.__name__, name) class TemplateExpression(object): @@ -1267,7 +1267,7 @@ class TemplateExpression(object): def __call__(self, *args, **kwargs): context = self._template.new_context(dict(*args, **kwargs)) consume(self._template.root_render_func(context)) - rv = context.vars["result"] + rv = context.vars["result"] if self._undefined_to_none and isinstance(rv, Undefined): rv = None return rv @@ -1289,7 +1289,7 @@ class TemplateStream(object): self._gen = gen self.disable_buffering() - def dump(self, fp, encoding=None, errors="strict"): + def dump(self, fp, encoding=None, errors="strict"): """Dump the complete stream into a file or file-like object. Per default unicode strings are written, if you want to encode before writing specify an `encoding`. @@ -1301,15 +1301,15 @@ class TemplateStream(object): close = False if isinstance(fp, string_types): if encoding is None: - encoding = "utf-8" - fp = open(fp, "wb") + encoding = "utf-8" + fp = open(fp, "wb") close = True try: if encoding is not None: iterable = (x.encode(encoding, errors) for x in self) else: iterable = self - if hasattr(fp, "writelines"): + if hasattr(fp, "writelines"): fp.writelines(iterable) else: for item in iterable: @@ -1345,7 +1345,7 @@ class TemplateStream(object): def enable_buffering(self, size=5): """Enable buffering. Buffer `size` items before yielding them.""" if size <= 1: - raise ValueError("buffer size too small") + raise ValueError("buffer size too small") self.buffered = True self._next = partial(next, self._buffered_generator(size)) diff --git a/contrib/python/Jinja2/py2/jinja2/exceptions.py b/contrib/python/Jinja2/py2/jinja2/exceptions.py index 59c5e67fb82..0bf2003e30e 100644 --- a/contrib/python/Jinja2/py2/jinja2/exceptions.py +++ b/contrib/python/Jinja2/py2/jinja2/exceptions.py @@ -1,18 +1,18 @@ # -*- coding: utf-8 -*- -from ._compat import imap -from ._compat import implements_to_string -from ._compat import PY2 -from ._compat import text_type +from ._compat import imap +from ._compat import implements_to_string +from ._compat import PY2 +from ._compat import text_type class TemplateError(Exception): """Baseclass for all template errors.""" if PY2: - + def __init__(self, message=None): if message is not None: - message = text_type(message).encode("utf-8") + message = text_type(message).encode("utf-8") Exception.__init__(self, message) @property @@ -20,13 +20,13 @@ class TemplateError(Exception): if self.args: message = self.args[0] if message is not None: - return message.decode("utf-8", "replace") + return message.decode("utf-8", "replace") def __unicode__(self): - return self.message or u"" - + return self.message or u"" + else: - + def __init__(self, message=None): Exception.__init__(self, message) @@ -40,28 +40,28 @@ class TemplateError(Exception): @implements_to_string class TemplateNotFound(IOError, LookupError, TemplateError): - """Raised if a template does not exist. + """Raised if a template does not exist. + + .. versionchanged:: 2.11 + If the given name is :class:`Undefined` and no message was + provided, an :exc:`UndefinedError` is raised. + """ - .. versionchanged:: 2.11 - If the given name is :class:`Undefined` and no message was - provided, an :exc:`UndefinedError` is raised. - """ - # looks weird, but removes the warning descriptor that just # bogusly warns us about message being deprecated message = None def __init__(self, name, message=None): - IOError.__init__(self, name) - + IOError.__init__(self, name) + if message is None: - from .runtime import Undefined - - if isinstance(name, Undefined): - name._fail_with_undefined_error() - + from .runtime import Undefined + + if isinstance(name, Undefined): + name._fail_with_undefined_error() + message = name - + self.message = message self.name = name self.templates = [name] @@ -75,28 +75,28 @@ class TemplatesNotFound(TemplateNotFound): are selected. This is a subclass of :class:`TemplateNotFound` exception, so just catching the base exception will catch both. - .. versionchanged:: 2.11 - If a name in the list of names is :class:`Undefined`, a message - about it being undefined is shown rather than the empty string. - + .. versionchanged:: 2.11 + If a name in the list of names is :class:`Undefined`, a message + about it being undefined is shown rather than the empty string. + .. versionadded:: 2.2 """ def __init__(self, names=(), message=None): if message is None: - from .runtime import Undefined - - parts = [] - - for name in names: - if isinstance(name, Undefined): - parts.append(name._undefined_message) - else: - parts.append(name) - - message = u"none of the templates given were found: " + u", ".join( - imap(text_type, parts) - ) + from .runtime import Undefined + + parts = [] + + for name in names: + if isinstance(name, Undefined): + parts.append(name._undefined_message) + else: + parts.append(name) + + message = u"none of the templates given were found: " + u", ".join( + imap(text_type, parts) + ) TemplateNotFound.__init__(self, names and names[-1] or None, message) self.templates = list(names) @@ -122,11 +122,11 @@ class TemplateSyntaxError(TemplateError): return self.message # otherwise attach some stuff - location = "line %d" % self.lineno + location = "line %d" % self.lineno name = self.filename or self.name if name: location = 'File "%s", %s' % (name, location) - lines = [self.message, " " + location] + lines = [self.message, " " + location] # if the source is set, add the line to the output if self.source is not None: @@ -135,18 +135,18 @@ class TemplateSyntaxError(TemplateError): except IndexError: line = None if line: - lines.append(" " + line.strip()) + lines.append(" " + line.strip()) + + return u"\n".join(lines) - return u"\n".join(lines) + def __reduce__(self): + # https://bugs.python.org/issue1692335 Exceptions that take + # multiple required arguments have problems with pickling. + # Without this, raises TypeError: __init__() missing 1 required + # positional argument: 'lineno' + return self.__class__, (self.message, self.lineno, self.name, self.filename) - def __reduce__(self): - # https://bugs.python.org/issue1692335 Exceptions that take - # multiple required arguments have problems with pickling. - # Without this, raises TypeError: __init__() missing 1 required - # positional argument: 'lineno' - return self.__class__, (self.message, self.lineno, self.name, self.filename) - class TemplateAssertionError(TemplateSyntaxError): """Like a template syntax error, but covers cases where something in the template caused an error at compile time that wasn't necessarily caused diff --git a/contrib/python/Jinja2/py2/jinja2/ext.py b/contrib/python/Jinja2/py2/jinja2/ext.py index aa3a572fdfd..9141be4dace 100644 --- a/contrib/python/Jinja2/py2/jinja2/ext.py +++ b/contrib/python/Jinja2/py2/jinja2/ext.py @@ -1,49 +1,49 @@ # -*- coding: utf-8 -*- -"""Extension API for adding custom tags and behavior.""" -import pprint +"""Extension API for adding custom tags and behavior.""" +import pprint import re -from sys import version_info - -from markupsafe import Markup - -from . import nodes -from ._compat import iteritems -from ._compat import string_types -from ._compat import with_metaclass -from .defaults import BLOCK_END_STRING -from .defaults import BLOCK_START_STRING -from .defaults import COMMENT_END_STRING -from .defaults import COMMENT_START_STRING -from .defaults import KEEP_TRAILING_NEWLINE -from .defaults import LINE_COMMENT_PREFIX -from .defaults import LINE_STATEMENT_PREFIX -from .defaults import LSTRIP_BLOCKS -from .defaults import NEWLINE_SEQUENCE -from .defaults import TRIM_BLOCKS -from .defaults import VARIABLE_END_STRING -from .defaults import VARIABLE_START_STRING -from .environment import Environment -from .exceptions import TemplateAssertionError -from .exceptions import TemplateSyntaxError -from .nodes import ContextReference -from .runtime import concat -from .utils import contextfunction -from .utils import import_string +from sys import version_info + +from markupsafe import Markup + +from . import nodes +from ._compat import iteritems +from ._compat import string_types +from ._compat import with_metaclass +from .defaults import BLOCK_END_STRING +from .defaults import BLOCK_START_STRING +from .defaults import COMMENT_END_STRING +from .defaults import COMMENT_START_STRING +from .defaults import KEEP_TRAILING_NEWLINE +from .defaults import LINE_COMMENT_PREFIX +from .defaults import LINE_STATEMENT_PREFIX +from .defaults import LSTRIP_BLOCKS +from .defaults import NEWLINE_SEQUENCE +from .defaults import TRIM_BLOCKS +from .defaults import VARIABLE_END_STRING +from .defaults import VARIABLE_START_STRING +from .environment import Environment +from .exceptions import TemplateAssertionError +from .exceptions import TemplateSyntaxError +from .nodes import ContextReference +from .runtime import concat +from .utils import contextfunction +from .utils import import_string # the only real useful gettext functions for a Jinja template. Note # that ugettext must be assigned to gettext as Jinja doesn't support # non unicode strings. -GETTEXT_FUNCTIONS = ("_", "gettext", "ngettext") +GETTEXT_FUNCTIONS = ("_", "gettext", "ngettext") + +_ws_re = re.compile(r"\s*\n\s*") -_ws_re = re.compile(r"\s*\n\s*") - class ExtensionRegistry(type): """Gives the extension an unique identifier.""" - def __new__(mcs, name, bases, d): - rv = type.__new__(mcs, name, bases, d) - rv.identifier = rv.__module__ + "." + rv.__name__ + def __new__(mcs, name, bases, d): + rv = type.__new__(mcs, name, bases, d) + rv.identifier = rv.__module__ + "." + rv.__name__ return rv @@ -119,9 +119,9 @@ class Extension(with_metaclass(ExtensionRegistry, object)): """ return nodes.ExtensionAttribute(self.identifier, name, lineno=lineno) - def call_method( - self, name, args=None, kwargs=None, dyn_args=None, dyn_kwargs=None, lineno=None - ): + def call_method( + self, name, args=None, kwargs=None, dyn_args=None, dyn_kwargs=None, lineno=None + ): """Call a method of the extension. This is a shortcut for :meth:`attr` + :class:`jinja2.nodes.Call`. """ @@ -129,19 +129,19 @@ class Extension(with_metaclass(ExtensionRegistry, object)): args = [] if kwargs is None: kwargs = [] - return nodes.Call( - self.attr(name, lineno=lineno), - args, - kwargs, - dyn_args, - dyn_kwargs, - lineno=lineno, - ) + return nodes.Call( + self.attr(name, lineno=lineno), + args, + kwargs, + dyn_args, + dyn_kwargs, + lineno=lineno, + ) @contextfunction def _gettext_alias(__context, *args, **kwargs): - return __context.call(__context.resolve("gettext"), *args, **kwargs) + return __context.call(__context.resolve("gettext"), *args, **kwargs) def _make_new_gettext(func): @@ -150,32 +150,32 @@ def _make_new_gettext(func): rv = __context.call(func, __string) if __context.eval_ctx.autoescape: rv = Markup(rv) - # Always treat as a format string, even if there are no - # variables. This makes translation strings more consistent - # and predictable. This requires escaping + # Always treat as a format string, even if there are no + # variables. This makes translation strings more consistent + # and predictable. This requires escaping return rv % variables - + return gettext def _make_new_ngettext(func): @contextfunction def ngettext(__context, __singular, __plural, __num, **variables): - variables.setdefault("num", __num) + variables.setdefault("num", __num) rv = __context.call(func, __singular, __plural, __num) if __context.eval_ctx.autoescape: rv = Markup(rv) - # Always treat as a format string, see gettext comment above. + # Always treat as a format string, see gettext comment above. return rv % variables - + return ngettext class InternationalizationExtension(Extension): - """This extension adds gettext support to Jinja.""" + """This extension adds gettext support to Jinja.""" + + tags = {"trans"} - tags = {"trans"} - # TODO: the i18n extension is currently reevaluating values in a few # situations. Take this example: # {% trans count=something() %}{{ count }} foo{% pluralize @@ -185,28 +185,28 @@ class InternationalizationExtension(Extension): def __init__(self, environment): Extension.__init__(self, environment) - environment.globals["_"] = _gettext_alias + environment.globals["_"] = _gettext_alias environment.extend( install_gettext_translations=self._install, install_null_translations=self._install_null, install_gettext_callables=self._install_callables, uninstall_gettext_translations=self._uninstall, extract_translations=self._extract, - newstyle_gettext=False, + newstyle_gettext=False, ) def _install(self, translations, newstyle=None): - gettext = getattr(translations, "ugettext", None) + gettext = getattr(translations, "ugettext", None) if gettext is None: gettext = translations.gettext - ngettext = getattr(translations, "ungettext", None) + ngettext = getattr(translations, "ungettext", None) if ngettext is None: ngettext = translations.ngettext self._install_callables(gettext, ngettext, newstyle) def _install_null(self, newstyle=None): self._install_callables( - lambda x: x, lambda s, p, n: (n != 1 and (p,) or (s,))[0], newstyle + lambda x: x, lambda s, p, n: (n != 1 and (p,) or (s,))[0], newstyle ) def _install_callables(self, gettext, ngettext, newstyle=None): @@ -215,10 +215,10 @@ class InternationalizationExtension(Extension): if self.environment.newstyle_gettext: gettext = _make_new_gettext(gettext) ngettext = _make_new_ngettext(ngettext) - self.environment.globals.update(gettext=gettext, ngettext=ngettext) + self.environment.globals.update(gettext=gettext, ngettext=ngettext) def _uninstall(self, translations): - for key in "gettext", "ngettext": + for key in "gettext", "ngettext": self.environment.globals.pop(key, None) def _extract(self, source, gettext_functions=GETTEXT_FUNCTIONS): @@ -238,44 +238,44 @@ class InternationalizationExtension(Extension): plural_expr_assignment = None variables = {} trimmed = None - while parser.stream.current.type != "block_end": + while parser.stream.current.type != "block_end": if variables: - parser.stream.expect("comma") + parser.stream.expect("comma") # skip colon for python compatibility - if parser.stream.skip_if("colon"): + if parser.stream.skip_if("colon"): break - name = parser.stream.expect("name") + name = parser.stream.expect("name") if name.value in variables: - parser.fail( - "translatable variable %r defined twice." % name.value, - name.lineno, - exc=TemplateAssertionError, - ) + parser.fail( + "translatable variable %r defined twice." % name.value, + name.lineno, + exc=TemplateAssertionError, + ) # expressions - if parser.stream.current.type == "assign": + if parser.stream.current.type == "assign": next(parser.stream) variables[name.value] = var = parser.parse_expression() - elif trimmed is None and name.value in ("trimmed", "notrimmed"): - trimmed = name.value == "trimmed" + elif trimmed is None and name.value in ("trimmed", "notrimmed"): + trimmed = name.value == "trimmed" continue else: - variables[name.value] = var = nodes.Name(name.value, "load") + variables[name.value] = var = nodes.Name(name.value, "load") if plural_expr is None: if isinstance(var, nodes.Call): - plural_expr = nodes.Name("_trans", "load") + plural_expr = nodes.Name("_trans", "load") variables[name.value] = plural_expr plural_expr_assignment = nodes.Assign( - nodes.Name("_trans", "store"), var - ) + nodes.Name("_trans", "store"), var + ) else: plural_expr = var - num_called_num = name.value == "num" + num_called_num = name.value == "num" - parser.stream.expect("block_end") + parser.stream.expect("block_end") plural = None have_plural = False @@ -286,24 +286,24 @@ class InternationalizationExtension(Extension): if singular_names: referenced.update(singular_names) if plural_expr is None: - plural_expr = nodes.Name(singular_names[0], "load") - num_called_num = singular_names[0] == "num" + plural_expr = nodes.Name(singular_names[0], "load") + num_called_num = singular_names[0] == "num" # if we have a pluralize block, we parse that too - if parser.stream.current.test("name:pluralize"): + if parser.stream.current.test("name:pluralize"): have_plural = True next(parser.stream) - if parser.stream.current.type != "block_end": - name = parser.stream.expect("name") + if parser.stream.current.type != "block_end": + name = parser.stream.expect("name") if name.value not in variables: - parser.fail( - "unknown variable %r for pluralization" % name.value, - name.lineno, - exc=TemplateAssertionError, - ) + parser.fail( + "unknown variable %r for pluralization" % name.value, + name.lineno, + exc=TemplateAssertionError, + ) plural_expr = variables[name.value] - num_called_num = name.value == "num" - parser.stream.expect("block_end") + num_called_num = name.value == "num" + parser.stream.expect("block_end") plural_names, plural = self._parse_block(parser, False) next(parser.stream) referenced.update(plural_names) @@ -313,97 +313,97 @@ class InternationalizationExtension(Extension): # register free names as simple name expressions for var in referenced: if var not in variables: - variables[var] = nodes.Name(var, "load") + variables[var] = nodes.Name(var, "load") if not have_plural: plural_expr = None elif plural_expr is None: - parser.fail("pluralize without variables", lineno) + parser.fail("pluralize without variables", lineno) if trimmed is None: - trimmed = self.environment.policies["ext.i18n.trimmed"] + trimmed = self.environment.policies["ext.i18n.trimmed"] if trimmed: singular = self._trim_whitespace(singular) if plural: plural = self._trim_whitespace(plural) - node = self._make_node( - singular, - plural, - variables, - plural_expr, - bool(referenced), - num_called_num and have_plural, - ) + node = self._make_node( + singular, + plural, + variables, + plural_expr, + bool(referenced), + num_called_num and have_plural, + ) node.set_lineno(lineno) if plural_expr_assignment is not None: return [plural_expr_assignment, node] else: return node - def _trim_whitespace(self, string, _ws_re=_ws_re): - return _ws_re.sub(" ", string.strip()) + def _trim_whitespace(self, string, _ws_re=_ws_re): + return _ws_re.sub(" ", string.strip()) def _parse_block(self, parser, allow_pluralize): """Parse until the next block tag with a given name.""" referenced = [] buf = [] while 1: - if parser.stream.current.type == "data": - buf.append(parser.stream.current.value.replace("%", "%%")) + if parser.stream.current.type == "data": + buf.append(parser.stream.current.value.replace("%", "%%")) next(parser.stream) - elif parser.stream.current.type == "variable_begin": + elif parser.stream.current.type == "variable_begin": next(parser.stream) - name = parser.stream.expect("name").value + name = parser.stream.expect("name").value referenced.append(name) - buf.append("%%(%s)s" % name) - parser.stream.expect("variable_end") - elif parser.stream.current.type == "block_begin": + buf.append("%%(%s)s" % name) + parser.stream.expect("variable_end") + elif parser.stream.current.type == "block_begin": next(parser.stream) - if parser.stream.current.test("name:endtrans"): + if parser.stream.current.test("name:endtrans"): break - elif parser.stream.current.test("name:pluralize"): + elif parser.stream.current.test("name:pluralize"): if allow_pluralize: break - parser.fail( - "a translatable section can have only one pluralize section" - ) - parser.fail( - "control structures in translatable sections are not allowed" - ) + parser.fail( + "a translatable section can have only one pluralize section" + ) + parser.fail( + "control structures in translatable sections are not allowed" + ) elif parser.stream.eos: - parser.fail("unclosed translation block") + parser.fail("unclosed translation block") else: - raise RuntimeError("internal parser error") + raise RuntimeError("internal parser error") return referenced, concat(buf) - def _make_node( - self, singular, plural, variables, plural_expr, vars_referenced, num_called_num - ): + def _make_node( + self, singular, plural, variables, plural_expr, vars_referenced, num_called_num + ): """Generates a useful node from the data provided.""" # no variables referenced? no need to escape for old style # gettext invocations only if there are vars. if not vars_referenced and not self.environment.newstyle_gettext: - singular = singular.replace("%%", "%") + singular = singular.replace("%%", "%") if plural: - plural = plural.replace("%%", "%") + plural = plural.replace("%%", "%") # singular only: if plural_expr is None: - gettext = nodes.Name("gettext", "load") - node = nodes.Call(gettext, [nodes.Const(singular)], [], None, None) + gettext = nodes.Name("gettext", "load") + node = nodes.Call(gettext, [nodes.Const(singular)], [], None, None) # singular and plural else: - ngettext = nodes.Name("ngettext", "load") - node = nodes.Call( - ngettext, - [nodes.Const(singular), nodes.Const(plural), plural_expr], - [], - None, - None, - ) + ngettext = nodes.Name("ngettext", "load") + node = nodes.Call( + ngettext, + [nodes.Const(singular), nodes.Const(plural), plural_expr], + [], + None, + None, + ) # in case newstyle gettext is used, the method is powerful # enough to handle the variable expansion and autoescape @@ -412,7 +412,7 @@ class InternationalizationExtension(Extension): for key, value in iteritems(variables): # the function adds that later anyways in case num was # called num, so just skip it. - if num_called_num and key == "num": + if num_called_num and key == "num": continue node.kwargs.append(nodes.Keyword(key, value)) @@ -422,25 +422,25 @@ class InternationalizationExtension(Extension): # environment with autoescaping turned on node = nodes.MarkSafeIfAutoescape(node) if variables: - node = nodes.Mod( - node, - nodes.Dict( - [ - nodes.Pair(nodes.Const(key), value) - for key, value in variables.items() - ] - ), - ) + node = nodes.Mod( + node, + nodes.Dict( + [ + nodes.Pair(nodes.Const(key), value) + for key, value in variables.items() + ] + ), + ) return nodes.Output([node]) class ExprStmtExtension(Extension): - """Adds a `do` tag to Jinja that works like the print statement just + """Adds a `do` tag to Jinja that works like the print statement just that it doesn't print the return value. """ - tags = set(["do"]) - + tags = set(["do"]) + def parse(self, parser): node = nodes.ExprStmt(lineno=next(parser.stream).lineno) node.node = parser.parse_tuple() @@ -450,11 +450,11 @@ class ExprStmtExtension(Extension): class LoopControlExtension(Extension): """Adds break and continue to the template engine.""" - tags = set(["break", "continue"]) - + tags = set(["break", "continue"]) + def parse(self, parser): token = next(parser.stream) - if token.value == "break": + if token.value == "break": return nodes.Break(lineno=token.lineno) return nodes.Continue(lineno=token.lineno) @@ -467,50 +467,50 @@ class AutoEscapeExtension(Extension): pass -class DebugExtension(Extension): - """A ``{% debug %}`` tag that dumps the available variables, - filters, and tests. - - .. code-block:: html+jinja - - <pre>{% debug %}</pre> - - .. code-block:: text - - {'context': {'cycler': <class 'jinja2.utils.Cycler'>, - ..., - 'namespace': <class 'jinja2.utils.Namespace'>}, - 'filters': ['abs', 'attr', 'batch', 'capitalize', 'center', 'count', 'd', - ..., 'urlencode', 'urlize', 'wordcount', 'wordwrap', 'xmlattr'], - 'tests': ['!=', '<', '<=', '==', '>', '>=', 'callable', 'defined', - ..., 'odd', 'sameas', 'sequence', 'string', 'undefined', 'upper']} - - .. versionadded:: 2.11.0 - """ - - tags = {"debug"} - - def parse(self, parser): - lineno = parser.stream.expect("name:debug").lineno - context = ContextReference() - result = self.call_method("_render", [context], lineno=lineno) - return nodes.Output([result], lineno=lineno) - - def _render(self, context): - result = { - "context": context.get_all(), - "filters": sorted(self.environment.filters.keys()), - "tests": sorted(self.environment.tests.keys()), - } - - # Set the depth since the intent is to show the top few names. - if version_info[:2] >= (3, 4): - return pprint.pformat(result, depth=3, compact=True) - else: - return pprint.pformat(result, depth=3) - - -def extract_from_ast(node, gettext_functions=GETTEXT_FUNCTIONS, babel_style=True): +class DebugExtension(Extension): + """A ``{% debug %}`` tag that dumps the available variables, + filters, and tests. + + .. code-block:: html+jinja + + <pre>{% debug %}</pre> + + .. code-block:: text + + {'context': {'cycler': <class 'jinja2.utils.Cycler'>, + ..., + 'namespace': <class 'jinja2.utils.Namespace'>}, + 'filters': ['abs', 'attr', 'batch', 'capitalize', 'center', 'count', 'd', + ..., 'urlencode', 'urlize', 'wordcount', 'wordwrap', 'xmlattr'], + 'tests': ['!=', '<', '<=', '==', '>', '>=', 'callable', 'defined', + ..., 'odd', 'sameas', 'sequence', 'string', 'undefined', 'upper']} + + .. versionadded:: 2.11.0 + """ + + tags = {"debug"} + + def parse(self, parser): + lineno = parser.stream.expect("name:debug").lineno + context = ContextReference() + result = self.call_method("_render", [context], lineno=lineno) + return nodes.Output([result], lineno=lineno) + + def _render(self, context): + result = { + "context": context.get_all(), + "filters": sorted(self.environment.filters.keys()), + "tests": sorted(self.environment.tests.keys()), + } + + # Set the depth since the intent is to show the top few names. + if version_info[:2] >= (3, 4): + return pprint.pformat(result, depth=3, compact=True) + else: + return pprint.pformat(result, depth=3) + + +def extract_from_ast(node, gettext_functions=GETTEXT_FUNCTIONS, babel_style=True): """Extract localizable strings from the given template node. Per default this function returns matches in babel style that means non string parameters as well as keyword arguments are returned as `None`. This @@ -546,20 +546,20 @@ def extract_from_ast(node, gettext_functions=GETTEXT_FUNCTIONS, babel_style=True extraction interface or extract comments yourself. """ for node in node.find_all(nodes.Call): - if ( - not isinstance(node.node, nodes.Name) - or node.node.name not in gettext_functions - ): + if ( + not isinstance(node.node, nodes.Name) + or node.node.name not in gettext_functions + ): continue strings = [] for arg in node.args: - if isinstance(arg, nodes.Const) and isinstance(arg.value, string_types): + if isinstance(arg, nodes.Const) and isinstance(arg.value, string_types): strings.append(arg.value) else: strings.append(None) - for _ in node.kwargs: + for _ in node.kwargs: strings.append(None) if node.dyn_args is not None: strings.append(None) @@ -593,10 +593,10 @@ class _CommentFinder(object): def find_backwards(self, offset): try: - for _, token_type, token_value in reversed( - self.tokens[self.offset : offset] - ): - if token_type in ("comment", "linecomment"): + for _, token_type, token_value in reversed( + self.tokens[self.offset : offset] + ): + if token_type in ("comment", "linecomment"): try: prefix, comment = token_value.split(None, 1) except ValueError: @@ -610,7 +610,7 @@ class _CommentFinder(object): def find_comments(self, lineno): if not self.comment_tags or self.last_lineno > lineno: return [] - for idx, (token_lineno, _, _) in enumerate(self.tokens[self.offset :]): + for idx, (token_lineno, _, _) in enumerate(self.tokens[self.offset :]): if token_lineno > lineno: return self.find_backwards(self.offset + idx) return self.find_backwards(len(self.tokens)) @@ -622,7 +622,7 @@ def babel_extract(fileobj, keywords, comment_tags, options): .. versionchanged:: 2.3 Basic support for translation comments was added. If `comment_tags` is now set to a list of keywords for extraction, the extractor will - try to find the best preceding comment that begins with one of the + try to find the best preceding comment that begins with one of the keywords. For best results, make sure to not have more than one gettext call in one line of code and the matching comment in the same line or the line before. @@ -645,7 +645,7 @@ def babel_extract(fileobj, keywords, comment_tags, options): (comments will be empty currently) """ extensions = set() - for extension in options.get("extensions", "").split(","): + for extension in options.get("extensions", "").split(","): extension = extension.strip() if not extension: continue @@ -654,37 +654,37 @@ def babel_extract(fileobj, keywords, comment_tags, options): extensions.add(InternationalizationExtension) def getbool(options, key, default=False): - return options.get(key, str(default)).lower() in ("1", "on", "yes", "true") + return options.get(key, str(default)).lower() in ("1", "on", "yes", "true") - silent = getbool(options, "silent", True) + silent = getbool(options, "silent", True) environment = Environment( - options.get("block_start_string", BLOCK_START_STRING), - options.get("block_end_string", BLOCK_END_STRING), - options.get("variable_start_string", VARIABLE_START_STRING), - options.get("variable_end_string", VARIABLE_END_STRING), - options.get("comment_start_string", COMMENT_START_STRING), - options.get("comment_end_string", COMMENT_END_STRING), - options.get("line_statement_prefix") or LINE_STATEMENT_PREFIX, - options.get("line_comment_prefix") or LINE_COMMENT_PREFIX, - getbool(options, "trim_blocks", TRIM_BLOCKS), - getbool(options, "lstrip_blocks", LSTRIP_BLOCKS), + options.get("block_start_string", BLOCK_START_STRING), + options.get("block_end_string", BLOCK_END_STRING), + options.get("variable_start_string", VARIABLE_START_STRING), + options.get("variable_end_string", VARIABLE_END_STRING), + options.get("comment_start_string", COMMENT_START_STRING), + options.get("comment_end_string", COMMENT_END_STRING), + options.get("line_statement_prefix") or LINE_STATEMENT_PREFIX, + options.get("line_comment_prefix") or LINE_COMMENT_PREFIX, + getbool(options, "trim_blocks", TRIM_BLOCKS), + getbool(options, "lstrip_blocks", LSTRIP_BLOCKS), NEWLINE_SEQUENCE, - getbool(options, "keep_trailing_newline", KEEP_TRAILING_NEWLINE), + getbool(options, "keep_trailing_newline", KEEP_TRAILING_NEWLINE), frozenset(extensions), cache_size=0, - auto_reload=False, + auto_reload=False, ) - if getbool(options, "trimmed"): - environment.policies["ext.i18n.trimmed"] = True - if getbool(options, "newstyle_gettext"): + if getbool(options, "trimmed"): + environment.policies["ext.i18n.trimmed"] = True + if getbool(options, "newstyle_gettext"): environment.newstyle_gettext = True - source = fileobj.read().decode(options.get("encoding", "utf-8")) + source = fileobj.read().decode(options.get("encoding", "utf-8")) try: node = environment.parse(source) tokens = list(environment.lex(environment.preprocess(source))) - except TemplateSyntaxError: + except TemplateSyntaxError: if not silent: raise # skip templates with syntax errors @@ -701,4 +701,4 @@ do = ExprStmtExtension loopcontrols = LoopControlExtension with_ = WithExtension autoescape = AutoEscapeExtension -debug = DebugExtension +debug = DebugExtension diff --git a/contrib/python/Jinja2/py2/jinja2/filters.py b/contrib/python/Jinja2/py2/jinja2/filters.py index 26cce925d10..74b108dceca 100644 --- a/contrib/python/Jinja2/py2/jinja2/filters.py +++ b/contrib/python/Jinja2/py2/jinja2/filters.py @@ -1,33 +1,33 @@ # -*- coding: utf-8 -*- -"""Built-in template filters used with the ``|`` operator.""" +"""Built-in template filters used with the ``|`` operator.""" import math import random -import re +import re import warnings from collections import namedtuple -from itertools import chain -from itertools import groupby - -from markupsafe import escape -from markupsafe import Markup -from markupsafe import soft_unicode - -from ._compat import abc -from ._compat import imap -from ._compat import iteritems -from ._compat import string_types -from ._compat import text_type -from .exceptions import FilterArgumentError -from .runtime import Undefined -from .utils import htmlsafe_json_dumps -from .utils import pformat -from .utils import unicode_urlencode -from .utils import urlize - -_word_re = re.compile(r"\w+", re.UNICODE) -_word_beginning_split_re = re.compile(r"([-\s\(\{\[\<]+)", re.UNICODE) - - +from itertools import chain +from itertools import groupby + +from markupsafe import escape +from markupsafe import Markup +from markupsafe import soft_unicode + +from ._compat import abc +from ._compat import imap +from ._compat import iteritems +from ._compat import string_types +from ._compat import text_type +from .exceptions import FilterArgumentError +from .runtime import Undefined +from .utils import htmlsafe_json_dumps +from .utils import pformat +from .utils import unicode_urlencode +from .utils import urlize + +_word_re = re.compile(r"\w+", re.UNICODE) +_word_beginning_split_re = re.compile(r"([-\s\(\{\[\<]+)", re.UNICODE) + + def contextfilter(f): """Decorator for marking context dependent filters. The current :class:`Context` will be passed as first argument. @@ -61,21 +61,21 @@ def ignore_case(value): return value.lower() if isinstance(value, string_types) else value -def make_attrgetter(environment, attribute, postprocess=None, default=None): +def make_attrgetter(environment, attribute, postprocess=None, default=None): """Returns a callable that looks up the given attribute from a passed object with the rules of the environment. Dots are allowed to access attributes of attributes. Integer parts in paths are looked up as integers. """ - attribute = _prepare_attribute_parts(attribute) + attribute = _prepare_attribute_parts(attribute) def attrgetter(item): for part in attribute: item = environment.getitem(item, part) - if default and isinstance(item, Undefined): - item = default - + if default and isinstance(item, Undefined): + item = default + if postprocess is not None: item = postprocess(item) @@ -84,86 +84,86 @@ def make_attrgetter(environment, attribute, postprocess=None, default=None): return attrgetter -def make_multi_attrgetter(environment, attribute, postprocess=None): - """Returns a callable that looks up the given comma separated - attributes from a passed object with the rules of the environment. - Dots are allowed to access attributes of each attribute. Integer - parts in paths are looked up as integers. - - The value returned by the returned callable is a list of extracted - attribute values. - - Examples of attribute: "attr1,attr2", "attr1.inner1.0,attr2.inner2.0", etc. - """ - attribute_parts = ( - attribute.split(",") if isinstance(attribute, string_types) else [attribute] - ) - attribute = [ - _prepare_attribute_parts(attribute_part) for attribute_part in attribute_parts - ] - - def attrgetter(item): - items = [None] * len(attribute) - for i, attribute_part in enumerate(attribute): - item_i = item - for part in attribute_part: - item_i = environment.getitem(item_i, part) - - if postprocess is not None: - item_i = postprocess(item_i) - - items[i] = item_i - return items - - return attrgetter - - -def _prepare_attribute_parts(attr): - if attr is None: - return [] - elif isinstance(attr, string_types): - return [int(x) if x.isdigit() else x for x in attr.split(".")] - else: - return [attr] - - +def make_multi_attrgetter(environment, attribute, postprocess=None): + """Returns a callable that looks up the given comma separated + attributes from a passed object with the rules of the environment. + Dots are allowed to access attributes of each attribute. Integer + parts in paths are looked up as integers. + + The value returned by the returned callable is a list of extracted + attribute values. + + Examples of attribute: "attr1,attr2", "attr1.inner1.0,attr2.inner2.0", etc. + """ + attribute_parts = ( + attribute.split(",") if isinstance(attribute, string_types) else [attribute] + ) + attribute = [ + _prepare_attribute_parts(attribute_part) for attribute_part in attribute_parts + ] + + def attrgetter(item): + items = [None] * len(attribute) + for i, attribute_part in enumerate(attribute): + item_i = item + for part in attribute_part: + item_i = environment.getitem(item_i, part) + + if postprocess is not None: + item_i = postprocess(item_i) + + items[i] = item_i + return items + + return attrgetter + + +def _prepare_attribute_parts(attr): + if attr is None: + return [] + elif isinstance(attr, string_types): + return [int(x) if x.isdigit() else x for x in attr.split(".")] + else: + return [attr] + + def do_forceescape(value): """Enforce HTML escaping. This will probably double escape variables.""" - if hasattr(value, "__html__"): + if hasattr(value, "__html__"): value = value.__html__() return escape(text_type(value)) def do_urlencode(value): - """Quote data for use in a URL path or query using UTF-8. - - Basic wrapper around :func:`urllib.parse.quote` when given a - string, or :func:`urllib.parse.urlencode` for a dict or iterable. - - :param value: Data to quote. A string will be quoted directly. A - dict or iterable of ``(key, value)`` pairs will be joined as a - query string. - - When given a string, "/" is not quoted. HTTP servers treat "/" and - "%2F" equivalently in paths. If you need quoted slashes, use the - ``|replace("/", "%2F")`` filter. - + """Quote data for use in a URL path or query using UTF-8. + + Basic wrapper around :func:`urllib.parse.quote` when given a + string, or :func:`urllib.parse.urlencode` for a dict or iterable. + + :param value: Data to quote. A string will be quoted directly. A + dict or iterable of ``(key, value)`` pairs will be joined as a + query string. + + When given a string, "/" is not quoted. HTTP servers treat "/" and + "%2F" equivalently in paths. If you need quoted slashes, use the + ``|replace("/", "%2F")`` filter. + .. versionadded:: 2.7 """ - if isinstance(value, string_types) or not isinstance(value, abc.Iterable): + if isinstance(value, string_types) or not isinstance(value, abc.Iterable): return unicode_urlencode(value) - if isinstance(value, dict): - items = iteritems(value) - else: - items = iter(value) - - return u"&".join( - "%s=%s" % (unicode_urlencode(k, for_qs=True), unicode_urlencode(v, for_qs=True)) - for k, v in items - ) - - + if isinstance(value, dict): + items = iteritems(value) + else: + items = iter(value) + + return u"&".join( + "%s=%s" % (unicode_urlencode(k, for_qs=True), unicode_urlencode(v, for_qs=True)) + for k, v in items + ) + + @evalcontextfilter def do_replace(eval_ctx, s, old, new, count=None): """Return a copy of the value with all occurrences of a substring @@ -184,11 +184,11 @@ def do_replace(eval_ctx, s, old, new, count=None): count = -1 if not eval_ctx.autoescape: return text_type(s).replace(text_type(old), text_type(new), count) - if ( - hasattr(old, "__html__") - or hasattr(new, "__html__") - and not hasattr(s, "__html__") - ): + if ( + hasattr(old, "__html__") + or hasattr(new, "__html__") + and not hasattr(s, "__html__") + ): s = escape(s) else: s = soft_unicode(s) @@ -229,13 +229,13 @@ def do_xmlattr(_eval_ctx, d, autospace=True): As you can see it automatically prepends a space in front of the item if the filter returned something unless the second parameter is false. """ - rv = u" ".join( + rv = u" ".join( u'%s="%s"' % (escape(key), escape(value)) for key, value in iteritems(d) if value is not None and not isinstance(value, Undefined) ) if autospace and rv: - rv = u" " + rv + rv = u" " + rv if _eval_ctx.autoescape: rv = Markup(rv) return rv @@ -252,40 +252,40 @@ def do_title(s): """Return a titlecased version of the value. I.e. words will start with uppercase letters, all remaining characters are lowercase. """ - return "".join( - [ - item[0].upper() + item[1:].lower() - for item in _word_beginning_split_re.split(soft_unicode(s)) - if item - ] - ) + return "".join( + [ + item[0].upper() + item[1:].lower() + for item in _word_beginning_split_re.split(soft_unicode(s)) + if item + ] + ) -def do_dictsort(value, case_sensitive=False, by="key", reverse=False): +def do_dictsort(value, case_sensitive=False, by="key", reverse=False): """Sort a dict and yield (key, value) pairs. Because python dicts are unsorted you may want to use this function to order them by either key or value: .. sourcecode:: jinja - {% for key, value in mydict|dictsort %} + {% for key, value in mydict|dictsort %} sort the dict by key, case insensitive - {% for key, value in mydict|dictsort(reverse=true) %} + {% for key, value in mydict|dictsort(reverse=true) %} sort the dict by key, case insensitive, reverse order - {% for key, value in mydict|dictsort(true) %} + {% for key, value in mydict|dictsort(true) %} sort the dict by key, case sensitive - {% for key, value in mydict|dictsort(false, 'value') %} + {% for key, value in mydict|dictsort(false, 'value') %} sort the dict by value, case insensitive """ - if by == "key": + if by == "key": pos = 0 - elif by == "value": + elif by == "value": pos = 1 else: - raise FilterArgumentError('You can only sort by either "key" or "value"') + raise FilterArgumentError('You can only sort by either "key" or "value"') def sort_func(item): value = item[pos] @@ -299,62 +299,62 @@ def do_dictsort(value, case_sensitive=False, by="key", reverse=False): @environmentfilter -def do_sort(environment, value, reverse=False, case_sensitive=False, attribute=None): - """Sort an iterable using Python's :func:`sorted`. - - .. sourcecode:: jinja - - {% for city in cities|sort %} - ... - {% endfor %} - - :param reverse: Sort descending instead of ascending. - :param case_sensitive: When sorting strings, sort upper and lower - case separately. - :param attribute: When sorting objects or dicts, an attribute or - key to sort by. Can use dot notation like ``"address.city"``. - Can be a list of attributes like ``"age,name"``. - - The sort is stable, it does not change the relative order of - elements that compare equal. This makes it is possible to chain - sorts on different attributes and ordering. - +def do_sort(environment, value, reverse=False, case_sensitive=False, attribute=None): + """Sort an iterable using Python's :func:`sorted`. + .. sourcecode:: jinja - {% for user in users|sort(attribute="name") - |sort(reverse=true, attribute="age") %} + {% for city in cities|sort %} ... {% endfor %} - As a shortcut to chaining when the direction is the same for all - attributes, pass a comma separate list of attributes. + :param reverse: Sort descending instead of ascending. + :param case_sensitive: When sorting strings, sort upper and lower + case separately. + :param attribute: When sorting objects or dicts, an attribute or + key to sort by. Can use dot notation like ``"address.city"``. + Can be a list of attributes like ``"age,name"``. + + The sort is stable, it does not change the relative order of + elements that compare equal. This makes it is possible to chain + sorts on different attributes and ordering. .. sourcecode:: jinja - {% for user users|sort(attribute="age,name") %} + {% for user in users|sort(attribute="name") + |sort(reverse=true, attribute="age") %} ... {% endfor %} - .. versionchanged:: 2.11.0 - The ``attribute`` parameter can be a comma separated list of - attributes, e.g. ``"age,name"``. - + As a shortcut to chaining when the direction is the same for all + attributes, pass a comma separate list of attributes. + + .. sourcecode:: jinja + + {% for user users|sort(attribute="age,name") %} + ... + {% endfor %} + + .. versionchanged:: 2.11.0 + The ``attribute`` parameter can be a comma separated list of + attributes, e.g. ``"age,name"``. + .. versionchanged:: 2.6 - The ``attribute`` parameter was added. + The ``attribute`` parameter was added. """ - key_func = make_multi_attrgetter( - environment, attribute, postprocess=ignore_case if not case_sensitive else None + key_func = make_multi_attrgetter( + environment, attribute, postprocess=ignore_case if not case_sensitive else None ) return sorted(value, key=key_func, reverse=reverse) @environmentfilter def do_unique(environment, value, case_sensitive=False, attribute=None): - """Returns a list of unique items from the given iterable. + """Returns a list of unique items from the given iterable. .. sourcecode:: jinja - {{ ['foo', 'bar', 'foobar', 'FooBar']|unique|list }} + {{ ['foo', 'bar', 'foobar', 'FooBar']|unique|list }} -> ['foo', 'bar', 'foobar'] The unique items are yielded in the same order as their first occurrence in @@ -364,7 +364,7 @@ def do_unique(environment, value, case_sensitive=False, attribute=None): :param attribute: Filter objects with unique values for this attribute. """ getter = make_attrgetter( - environment, attribute, postprocess=ignore_case if not case_sensitive else None + environment, attribute, postprocess=ignore_case if not case_sensitive else None ) seen = set() @@ -382,10 +382,10 @@ def _min_or_max(environment, value, func, case_sensitive, attribute): try: first = next(it) except StopIteration: - return environment.undefined("No aggregated item, sequence was empty.") + return environment.undefined("No aggregated item, sequence was empty.") key_func = make_attrgetter( - environment, attribute, postprocess=ignore_case if not case_sensitive else None + environment, attribute, postprocess=ignore_case if not case_sensitive else None ) return func(chain([first], it), key=key_func) @@ -400,7 +400,7 @@ def do_min(environment, value, case_sensitive=False, attribute=None): -> 1 :param case_sensitive: Treat upper and lower case strings as distinct. - :param attribute: Get the object with the min value of this attribute. + :param attribute: Get the object with the min value of this attribute. """ return _min_or_max(environment, value, min, case_sensitive, attribute) @@ -420,7 +420,7 @@ def do_max(environment, value, case_sensitive=False, attribute=None): return _min_or_max(environment, value, max, case_sensitive, attribute) -def do_default(value, default_value=u"", boolean=False): +def do_default(value, default_value=u"", boolean=False): """If the value is undefined it will return the passed default value, otherwise the value of the variable: @@ -436,12 +436,12 @@ def do_default(value, default_value=u"", boolean=False): .. sourcecode:: jinja {{ ''|default('the string was empty', true) }} - - .. versionchanged:: 2.11 - It's now possible to configure the :class:`~jinja2.Environment` with - :class:`~jinja2.ChainableUndefined` to make the `default` filter work - on nested elements and attributes that may contain undefined values - in the chain without getting an :exc:`~jinja2.UndefinedError`. + + .. versionchanged:: 2.11 + It's now possible to configure the :class:`~jinja2.Environment` with + :class:`~jinja2.ChainableUndefined` to make the `default` filter work + on nested elements and attributes that may contain undefined values + in the chain without getting an :exc:`~jinja2.UndefinedError`. """ if isinstance(value, Undefined) or (boolean and not value): return default_value @@ -449,7 +449,7 @@ def do_default(value, default_value=u"", boolean=False): @evalcontextfilter -def do_join(eval_ctx, value, d=u"", attribute=None): +def do_join(eval_ctx, value, d=u"", attribute=None): """Return a string which is the concatenation of the strings in the sequence. The separator between elements is an empty string per default, you can define it with the optional parameter: @@ -474,17 +474,17 @@ def do_join(eval_ctx, value, d=u"", attribute=None): if attribute is not None: value = imap(make_attrgetter(eval_ctx.environment, attribute), value) - # no automatic escaping? joining is a lot easier then + # no automatic escaping? joining is a lot easier then if not eval_ctx.autoescape: return text_type(d).join(imap(text_type, value)) # if the delimiter doesn't have an html representation we check # if any of the items has. If yes we do a coercion to Markup - if not hasattr(d, "__html__"): + if not hasattr(d, "__html__"): value = list(value) do_escape = False for idx, item in enumerate(value): - if hasattr(item, "__html__"): + if hasattr(item, "__html__"): do_escape = True else: value[idx] = text_type(item) @@ -509,25 +509,25 @@ def do_first(environment, seq): try: return next(iter(seq)) except StopIteration: - return environment.undefined("No first item, sequence was empty.") + return environment.undefined("No first item, sequence was empty.") @environmentfilter def do_last(environment, seq): - """ - Return the last item of a sequence. - - Note: Does not work with generators. You may want to explicitly - convert it to a list: - - .. sourcecode:: jinja - - {{ data | selectattr('name', '==', 'Jinja') | list | last }} - """ + """ + Return the last item of a sequence. + + Note: Does not work with generators. You may want to explicitly + convert it to a list: + + .. sourcecode:: jinja + + {{ data | selectattr('name', '==', 'Jinja') | list | last }} + """ try: return next(iter(reversed(seq))) except StopIteration: - return environment.undefined("No last item, sequence was empty.") + return environment.undefined("No last item, sequence was empty.") @contextfilter @@ -536,7 +536,7 @@ def do_random(context, seq): try: return random.choice(seq) except IndexError: - return context.environment.undefined("No random item, sequence was empty.") + return context.environment.undefined("No random item, sequence was empty.") def do_filesizeformat(value, binary=False): @@ -548,25 +548,25 @@ def do_filesizeformat(value, binary=False): bytes = float(value) base = binary and 1024 or 1000 prefixes = [ - (binary and "KiB" or "kB"), - (binary and "MiB" or "MB"), - (binary and "GiB" or "GB"), - (binary and "TiB" or "TB"), - (binary and "PiB" or "PB"), - (binary and "EiB" or "EB"), - (binary and "ZiB" or "ZB"), - (binary and "YiB" or "YB"), + (binary and "KiB" or "kB"), + (binary and "MiB" or "MB"), + (binary and "GiB" or "GB"), + (binary and "TiB" or "TB"), + (binary and "PiB" or "PB"), + (binary and "EiB" or "EB"), + (binary and "ZiB" or "ZB"), + (binary and "YiB" or "YB"), ] if bytes == 1: - return "1 Byte" + return "1 Byte" elif bytes < base: - return "%d Bytes" % bytes + return "%d Bytes" % bytes else: for i, prefix in enumerate(prefixes): unit = base ** (i + 2) if bytes < unit: - return "%.1f %s" % ((base * bytes / unit), prefix) - return "%.1f %s" % ((base * bytes / unit), prefix) + return "%.1f %s" % ((base * bytes / unit), prefix) + return "%.1f %s" % ((base * bytes / unit), prefix) def do_pprint(value, verbose=False): @@ -579,9 +579,9 @@ def do_pprint(value, verbose=False): @evalcontextfilter -def do_urlize( - eval_ctx, value, trim_url_limit=None, nofollow=False, target=None, rel=None -): +def do_urlize( + eval_ctx, value, trim_url_limit=None, nofollow=False, target=None, rel=None +): """Converts URLs in plain text into clickable links. If you pass the filter an additional integer it will shorten the urls @@ -604,20 +604,20 @@ def do_urlize( The *target* parameter was added. """ policies = eval_ctx.environment.policies - rel = set((rel or "").split() or []) + rel = set((rel or "").split() or []) if nofollow: - rel.add("nofollow") - rel.update((policies["urlize.rel"] or "").split()) + rel.add("nofollow") + rel.update((policies["urlize.rel"] or "").split()) if target is None: - target = policies["urlize.target"] - rel = " ".join(sorted(rel)) or None + target = policies["urlize.target"] + rel = " ".join(sorted(rel)) or None rv = urlize(value, trim_url_limit, rel=rel, target=target) if eval_ctx.autoescape: rv = Markup(rv) return rv -def do_indent(s, width=4, first=False, blank=False, indentfirst=None): +def do_indent(s, width=4, first=False, blank=False, indentfirst=None): """Return a copy of the string with each line indented by 4 spaces. The first line and blank lines are not indented by default. @@ -631,31 +631,31 @@ def do_indent(s, width=4, first=False, blank=False, indentfirst=None): Rename the ``indentfirst`` argument to ``first``. """ if indentfirst is not None: - warnings.warn( - "The 'indentfirst' argument is renamed to 'first' and will" - " be removed in version 3.0.", - DeprecationWarning, - stacklevel=2, - ) + warnings.warn( + "The 'indentfirst' argument is renamed to 'first' and will" + " be removed in version 3.0.", + DeprecationWarning, + stacklevel=2, + ) first = indentfirst - indention = u" " * width - newline = u"\n" + indention = u" " * width + newline = u"\n" + + if isinstance(s, Markup): + indention = Markup(indention) + newline = Markup(newline) + + s += newline # this quirk is necessary for splitlines method - if isinstance(s, Markup): - indention = Markup(indention) - newline = Markup(newline) - - s += newline # this quirk is necessary for splitlines method - if blank: - rv = (newline + indention).join(s.splitlines()) + rv = (newline + indention).join(s.splitlines()) else: lines = s.splitlines() rv = lines.pop(0) if lines: - rv += newline + newline.join( + rv += newline + newline.join( indention + line if line else line for line in lines ) @@ -666,7 +666,7 @@ def do_indent(s, width=4, first=False, blank=False, indentfirst=None): @environmentfilter -def do_truncate(env, s, length=255, killwords=False, end="...", leeway=None): +def do_truncate(env, s, length=255, killwords=False, end="...", leeway=None): """Return a truncated copy of the string. The length is specified with the first parameter which defaults to ``255``. If the second parameter is ``true`` the filter will cut the text at length. Otherwise @@ -687,81 +687,81 @@ def do_truncate(env, s, length=255, killwords=False, end="...", leeway=None): {{ "foo bar baz qux"|truncate(11, False, '...', 0) }} -> "foo bar..." - The default leeway on newer Jinja versions is 5 and was 0 before but + The default leeway on newer Jinja versions is 5 and was 0 before but can be reconfigured globally. """ if leeway is None: - leeway = env.policies["truncate.leeway"] - assert length >= len(end), "expected length >= %s, got %s" % (len(end), length) - assert leeway >= 0, "expected leeway >= 0, got %s" % leeway + leeway = env.policies["truncate.leeway"] + assert length >= len(end), "expected length >= %s, got %s" % (len(end), length) + assert leeway >= 0, "expected leeway >= 0, got %s" % leeway if len(s) <= length + leeway: return s if killwords: - return s[: length - len(end)] + end - result = s[: length - len(end)].rsplit(" ", 1)[0] + return s[: length - len(end)] + end + result = s[: length - len(end)].rsplit(" ", 1)[0] return result + end @environmentfilter -def do_wordwrap( - environment, - s, - width=79, - break_long_words=True, - wrapstring=None, - break_on_hyphens=True, -): - """Wrap a string to the given width. Existing newlines are treated - as paragraphs to be wrapped separately. - - :param s: Original text to wrap. - :param width: Maximum length of wrapped lines. - :param break_long_words: If a word is longer than ``width``, break - it across lines. - :param break_on_hyphens: If a word contains hyphens, it may be split - across lines. - :param wrapstring: String to join each wrapped line. Defaults to - :attr:`Environment.newline_sequence`. - - .. versionchanged:: 2.11 - Existing newlines are treated as paragraphs wrapped separately. - - .. versionchanged:: 2.11 - Added the ``break_on_hyphens`` parameter. - - .. versionchanged:: 2.7 - Added the ``wrapstring`` parameter. +def do_wordwrap( + environment, + s, + width=79, + break_long_words=True, + wrapstring=None, + break_on_hyphens=True, +): + """Wrap a string to the given width. Existing newlines are treated + as paragraphs to be wrapped separately. + + :param s: Original text to wrap. + :param width: Maximum length of wrapped lines. + :param break_long_words: If a word is longer than ``width``, break + it across lines. + :param break_on_hyphens: If a word contains hyphens, it may be split + across lines. + :param wrapstring: String to join each wrapped line. Defaults to + :attr:`Environment.newline_sequence`. + + .. versionchanged:: 2.11 + Existing newlines are treated as paragraphs wrapped separately. + + .. versionchanged:: 2.11 + Added the ``break_on_hyphens`` parameter. + + .. versionchanged:: 2.7 + Added the ``wrapstring`` parameter. """ - import textwrap - + import textwrap + if not wrapstring: wrapstring = environment.newline_sequence - # textwrap.wrap doesn't consider existing newlines when wrapping. - # If the string has a newline before width, wrap will still insert - # a newline at width, resulting in a short line. Instead, split and - # wrap each paragraph individually. - return wrapstring.join( - [ - wrapstring.join( - textwrap.wrap( - line, - width=width, - expand_tabs=False, - replace_whitespace=False, - break_long_words=break_long_words, - break_on_hyphens=break_on_hyphens, - ) - ) - for line in s.splitlines() - ] - ) - - + # textwrap.wrap doesn't consider existing newlines when wrapping. + # If the string has a newline before width, wrap will still insert + # a newline at width, resulting in a short line. Instead, split and + # wrap each paragraph individually. + return wrapstring.join( + [ + wrapstring.join( + textwrap.wrap( + line, + width=width, + expand_tabs=False, + replace_whitespace=False, + break_long_words=break_long_words, + break_on_hyphens=break_on_hyphens, + ) + ) + for line in s.splitlines() + ] + ) + + def do_wordcount(s): """Count the words in that string.""" - return len(_word_re.findall(soft_unicode(s))) + return len(_word_re.findall(soft_unicode(s))) def do_int(value, default=0, base=10): @@ -797,40 +797,40 @@ def do_float(value, default=0.0): def do_format(value, *args, **kwargs): - """Apply the given values to a `printf-style`_ format string, like - ``string % values``. + """Apply the given values to a `printf-style`_ format string, like + ``string % values``. .. sourcecode:: jinja - {{ "%s, %s!"|format(greeting, name) }} - Hello, World! - - In most cases it should be more convenient and efficient to use the - ``%`` operator or :meth:`str.format`. - - .. code-block:: text - - {{ "%s, %s!" % (greeting, name) }} - {{ "{}, {}!".format(greeting, name) }} - - .. _printf-style: https://docs.python.org/library/stdtypes.html - #printf-style-string-formatting + {{ "%s, %s!"|format(greeting, name) }} + Hello, World! + + In most cases it should be more convenient and efficient to use the + ``%`` operator or :meth:`str.format`. + + .. code-block:: text + + {{ "%s, %s!" % (greeting, name) }} + {{ "{}, {}!".format(greeting, name) }} + + .. _printf-style: https://docs.python.org/library/stdtypes.html + #printf-style-string-formatting """ if args and kwargs: - raise FilterArgumentError( - "can't handle positional and keyword arguments at the same time" - ) + raise FilterArgumentError( + "can't handle positional and keyword arguments at the same time" + ) return soft_unicode(value) % (kwargs or args) -def do_trim(value, chars=None): - """Strip leading and trailing characters, by default whitespace.""" - return soft_unicode(value).strip(chars) +def do_trim(value, chars=None): + """Strip leading and trailing characters, by default whitespace.""" + return soft_unicode(value).strip(chars) def do_striptags(value): - """Strip SGML/XML tags and replace adjacent whitespace by one space.""" - if hasattr(value, "__html__"): + """Strip SGML/XML tags and replace adjacent whitespace by one space.""" + if hasattr(value, "__html__"): value = value.__html__() return Markup(text_type(value)).striptags() @@ -842,7 +842,7 @@ def do_slice(value, slices, fill_with=None): .. sourcecode:: html+jinja - <div class="columnwrapper"> + <div class="columnwrapper"> {%- for column in items|slice(3) %} <ul class="column-{{ loop.index }}"> {%- for item in column %} @@ -902,7 +902,7 @@ def do_batch(value, linecount, fill_with=None): yield tmp -def do_round(value, precision=0, method="common"): +def do_round(value, precision=0, method="common"): """Round the number to a given precision. The first parameter specifies the precision (default is ``0``), the second the rounding method: @@ -928,9 +928,9 @@ def do_round(value, precision=0, method="common"): {{ 42.55|round|int }} -> 43 """ - if method not in {"common", "ceil", "floor"}: - raise FilterArgumentError("method must be common, ceil or floor") - if method == "common": + if method not in {"common", "ceil", "floor"}: + raise FilterArgumentError("method must be common, ceil or floor") + if method == "common": return round(value, precision) func = getattr(math, method) return func(value * (10 ** precision)) / (10 ** precision) @@ -941,51 +941,51 @@ def do_round(value, precision=0, method="common"): # we do not want to accidentally expose an auto generated repr in case # people start to print this out in comments or something similar for # debugging. -_GroupTuple = namedtuple("_GroupTuple", ["grouper", "list"]) +_GroupTuple = namedtuple("_GroupTuple", ["grouper", "list"]) _GroupTuple.__repr__ = tuple.__repr__ _GroupTuple.__str__ = tuple.__str__ - + @environmentfilter def do_groupby(environment, value, attribute): - """Group a sequence of objects by an attribute using Python's - :func:`itertools.groupby`. The attribute can use dot notation for - nested access, like ``"address.city"``. Unlike Python's ``groupby``, - the values are sorted first so only one group is returned for each - unique value. + """Group a sequence of objects by an attribute using Python's + :func:`itertools.groupby`. The attribute can use dot notation for + nested access, like ``"address.city"``. Unlike Python's ``groupby``, + the values are sorted first so only one group is returned for each + unique value. - For example, a list of ``User`` objects with a ``city`` attribute - can be rendered in groups. In this example, ``grouper`` refers to - the ``city`` value of the group. + For example, a list of ``User`` objects with a ``city`` attribute + can be rendered in groups. In this example, ``grouper`` refers to + the ``city`` value of the group. .. sourcecode:: html+jinja - <ul>{% for city, items in users|groupby("city") %} - <li>{{ city }} - <ul>{% for user in items %} - <li>{{ user.name }} - {% endfor %}</ul> - </li> - {% endfor %}</ul> + <ul>{% for city, items in users|groupby("city") %} + <li>{{ city }} + <ul>{% for user in items %} + <li>{{ user.name }} + {% endfor %}</ul> + </li> + {% endfor %}</ul> - ``groupby`` yields namedtuples of ``(grouper, list)``, which - can be used instead of the tuple unpacking above. ``grouper`` is the - value of the attribute, and ``list`` is the items with that value. + ``groupby`` yields namedtuples of ``(grouper, list)``, which + can be used instead of the tuple unpacking above. ``grouper`` is the + value of the attribute, and ``list`` is the items with that value. .. sourcecode:: html+jinja - <ul>{% for group in users|groupby("city") %} - <li>{{ group.grouper }}: {{ group.list|join(", ") }} - {% endfor %}</ul> + <ul>{% for group in users|groupby("city") %} + <li>{{ group.grouper }}: {{ group.list|join(", ") }} + {% endfor %}</ul> .. versionchanged:: 2.6 - The attribute supports dot notation for nested access. + The attribute supports dot notation for nested access. """ expr = make_attrgetter(environment, attribute) - return [ - _GroupTuple(key, list(values)) - for key, values in groupby(sorted(value, key=expr), expr) - ] + return [ + _GroupTuple(key, list(values)) + for key, values in groupby(sorted(value, key=expr), expr) + ] @environmentfilter @@ -1042,7 +1042,7 @@ def do_reverse(value): rv.reverse() return rv except TypeError: - raise FilterArgumentError("argument must be iterable") + raise FilterArgumentError("argument must be iterable") @environmentfilter @@ -1063,9 +1063,9 @@ def do_attr(environment, obj, name): except AttributeError: pass else: - if environment.sandboxed and not environment.is_safe_attribute( - obj, name, value - ): + if environment.sandboxed and not environment.is_safe_attribute( + obj, name, value + ): return environment.unsafe_undefined(obj, name) return value return environment.undefined(obj=obj, name=name) @@ -1084,13 +1084,13 @@ def do_map(*args, **kwargs): Users on this page: {{ users|map(attribute='username')|join(', ') }} - You can specify a ``default`` value to use if an object in the list - does not have the given attribute. - - .. sourcecode:: jinja - - {{ users|map(attribute="username", default="Anonymous")|join(", ") }} - + You can specify a ``default`` value to use if an object in the list + does not have the given attribute. + + .. sourcecode:: jinja + + {{ users|map(attribute="username", default="Anonymous")|join(", ") }} + Alternatively you can let it invoke a filter by passing the name of the filter and the arguments afterwards. A good example would be applying a text conversion filter on a sequence: @@ -1099,17 +1099,17 @@ def do_map(*args, **kwargs): Users on this page: {{ titles|map('lower')|join(', ') }} - Similar to a generator comprehension such as: - - .. code-block:: python - - (u.username for u in users) - (u.username or "Anonymous" for u in users) - (do_lower(x) for x in titles) - - .. versionchanged:: 2.11.0 - Added the ``default`` parameter. - + Similar to a generator comprehension such as: + + .. code-block:: python + + (u.username for u in users) + (u.username or "Anonymous" for u in users) + (do_lower(x) for x in titles) + + .. versionchanged:: 2.11.0 + Added the ``default`` parameter. + .. versionadded:: 2.7 """ seq, func = prepare_map(args, kwargs) @@ -1135,13 +1135,13 @@ def do_select(*args, **kwargs): {{ numbers|select("lessthan", 42) }} {{ strings|select("equalto", "mystring") }} - Similar to a generator comprehension such as: - - .. code-block:: python - - (n for n in numbers if test_odd(n)) - (n for n in numbers if test_divisibleby(n, 3)) - + Similar to a generator comprehension such as: + + .. code-block:: python + + (n for n in numbers if test_odd(n)) + (n for n in numbers if test_divisibleby(n, 3)) + .. versionadded:: 2.7 """ return select_or_reject(args, kwargs, lambda x: x, False) @@ -1160,12 +1160,12 @@ def do_reject(*args, **kwargs): {{ numbers|reject("odd") }} - Similar to a generator comprehension such as: - - .. code-block:: python - - (n for n in numbers if not test_odd(n)) - + Similar to a generator comprehension such as: + + .. code-block:: python + + (n for n in numbers if not test_odd(n)) + .. versionadded:: 2.7 """ return select_or_reject(args, kwargs, lambda x: not x, False) @@ -1187,13 +1187,13 @@ def do_selectattr(*args, **kwargs): {{ users|selectattr("is_active") }} {{ users|selectattr("email", "none") }} - Similar to a generator comprehension such as: - - .. code-block:: python - - (u for user in users if user.is_active) - (u for user in users if test_none(user.email)) - + Similar to a generator comprehension such as: + + .. code-block:: python + + (u for user in users if user.is_active) + (u for user in users if test_none(user.email)) + .. versionadded:: 2.7 """ return select_or_reject(args, kwargs, lambda x: x, True) @@ -1213,13 +1213,13 @@ def do_rejectattr(*args, **kwargs): {{ users|rejectattr("is_active") }} {{ users|rejectattr("email", "none") }} - Similar to a generator comprehension such as: - - .. code-block:: python - - (u for user in users if not user.is_active) - (u for user in users if not test_none(user.email)) - + Similar to a generator comprehension such as: + + .. code-block:: python + + (u for user in users if not user.is_active) + (u for user in users if not test_none(user.email)) + .. versionadded:: 2.7 """ return select_or_reject(args, kwargs, lambda x: not x, True) @@ -1252,39 +1252,39 @@ def do_tojson(eval_ctx, value, indent=None): .. versionadded:: 2.9 """ policies = eval_ctx.environment.policies - dumper = policies["json.dumps_function"] - options = policies["json.dumps_kwargs"] + dumper = policies["json.dumps_function"] + options = policies["json.dumps_kwargs"] if indent is not None: options = dict(options) - options["indent"] = indent + options["indent"] = indent return htmlsafe_json_dumps(value, dumper=dumper, **options) def prepare_map(args, kwargs): context = args[0] seq = args[1] - default = None + default = None - if len(args) == 2 and "attribute" in kwargs: - attribute = kwargs.pop("attribute") - default = kwargs.pop("default", None) + if len(args) == 2 and "attribute" in kwargs: + attribute = kwargs.pop("attribute") + default = kwargs.pop("default", None) if kwargs: - raise FilterArgumentError( - "Unexpected keyword argument %r" % next(iter(kwargs)) - ) - func = make_attrgetter(context.environment, attribute, default=default) + raise FilterArgumentError( + "Unexpected keyword argument %r" % next(iter(kwargs)) + ) + func = make_attrgetter(context.environment, attribute, default=default) else: try: name = args[2] args = args[3:] except LookupError: - raise FilterArgumentError("map requires a filter argument") + raise FilterArgumentError("map requires a filter argument") + + def func(item): + return context.environment.call_filter( + name, item, args, kwargs, context=context + ) - def func(item): - return context.environment.call_filter( - name, item, args, kwargs, context=context - ) - return seq, func @@ -1295,22 +1295,22 @@ def prepare_select_or_reject(args, kwargs, modfunc, lookup_attr): try: attr = args[2] except LookupError: - raise FilterArgumentError("Missing parameter for attribute name") + raise FilterArgumentError("Missing parameter for attribute name") transfunc = make_attrgetter(context.environment, attr) off = 1 else: off = 0 - def transfunc(x): - return x - + def transfunc(x): + return x + try: name = args[2 + off] - args = args[3 + off :] - - def func(item): - return context.environment.call_test(name, item, args, kwargs) - + args = args[3 + off :] + + def func(item): + return context.environment.call_test(name, item, args, kwargs) + except LookupError: func = bool @@ -1326,57 +1326,57 @@ def select_or_reject(args, kwargs, modfunc, lookup_attr): FILTERS = { - "abs": abs, - "attr": do_attr, - "batch": do_batch, - "capitalize": do_capitalize, - "center": do_center, - "count": len, - "d": do_default, - "default": do_default, - "dictsort": do_dictsort, - "e": escape, - "escape": escape, - "filesizeformat": do_filesizeformat, - "first": do_first, - "float": do_float, - "forceescape": do_forceescape, - "format": do_format, - "groupby": do_groupby, - "indent": do_indent, - "int": do_int, - "join": do_join, - "last": do_last, - "length": len, - "list": do_list, - "lower": do_lower, - "map": do_map, - "min": do_min, - "max": do_max, - "pprint": do_pprint, - "random": do_random, - "reject": do_reject, - "rejectattr": do_rejectattr, - "replace": do_replace, - "reverse": do_reverse, - "round": do_round, - "safe": do_mark_safe, - "select": do_select, - "selectattr": do_selectattr, - "slice": do_slice, - "sort": do_sort, - "string": soft_unicode, - "striptags": do_striptags, - "sum": do_sum, - "title": do_title, - "trim": do_trim, - "truncate": do_truncate, - "unique": do_unique, - "upper": do_upper, - "urlencode": do_urlencode, - "urlize": do_urlize, - "wordcount": do_wordcount, - "wordwrap": do_wordwrap, - "xmlattr": do_xmlattr, - "tojson": do_tojson, + "abs": abs, + "attr": do_attr, + "batch": do_batch, + "capitalize": do_capitalize, + "center": do_center, + "count": len, + "d": do_default, + "default": do_default, + "dictsort": do_dictsort, + "e": escape, + "escape": escape, + "filesizeformat": do_filesizeformat, + "first": do_first, + "float": do_float, + "forceescape": do_forceescape, + "format": do_format, + "groupby": do_groupby, + "indent": do_indent, + "int": do_int, + "join": do_join, + "last": do_last, + "length": len, + "list": do_list, + "lower": do_lower, + "map": do_map, + "min": do_min, + "max": do_max, + "pprint": do_pprint, + "random": do_random, + "reject": do_reject, + "rejectattr": do_rejectattr, + "replace": do_replace, + "reverse": do_reverse, + "round": do_round, + "safe": do_mark_safe, + "select": do_select, + "selectattr": do_selectattr, + "slice": do_slice, + "sort": do_sort, + "string": soft_unicode, + "striptags": do_striptags, + "sum": do_sum, + "title": do_title, + "trim": do_trim, + "truncate": do_truncate, + "unique": do_unique, + "upper": do_upper, + "urlencode": do_urlencode, + "urlize": do_urlize, + "wordcount": do_wordcount, + "wordwrap": do_wordwrap, + "xmlattr": do_xmlattr, + "tojson": do_tojson, } diff --git a/contrib/python/Jinja2/py2/jinja2/idtracking.py b/contrib/python/Jinja2/py2/jinja2/idtracking.py index 25717015aae..9a0d838017c 100644 --- a/contrib/python/Jinja2/py2/jinja2/idtracking.py +++ b/contrib/python/Jinja2/py2/jinja2/idtracking.py @@ -1,10 +1,10 @@ -from ._compat import iteritems -from .visitor import NodeVisitor +from ._compat import iteritems +from .visitor import NodeVisitor -VAR_LOAD_PARAMETER = "param" -VAR_LOAD_RESOLVE = "resolve" -VAR_LOAD_ALIAS = "alias" -VAR_LOAD_UNDEFINED = "undefined" +VAR_LOAD_PARAMETER = "param" +VAR_LOAD_RESOLVE = "resolve" +VAR_LOAD_ALIAS = "alias" +VAR_LOAD_UNDEFINED = "undefined" def find_symbols(nodes, parent_symbols=None): @@ -39,7 +39,7 @@ class Symbols(object): visitor.visit(node, **kwargs) def _define_ref(self, name, load=None): - ident = "l_%d_%s" % (self.level, name) + ident = "l_%d_%s" % (self.level, name) self.refs[name] = ident if load is not None: self.loads[ident] = load @@ -60,10 +60,10 @@ class Symbols(object): def ref(self, name): rv = self.find_ref(name) if rv is None: - raise AssertionError( - "Tried to resolve a name to a reference that " - "was unknown to the frame (%r)" % name - ) + raise AssertionError( + "Tried to resolve a name to a reference that " + "was unknown to the frame (%r)" % name + ) return rv def copy(self): @@ -118,7 +118,7 @@ class Symbols(object): if branch_count == len(branch_symbols): continue target = self.find_ref(name) - assert target is not None, "should not happen" + assert target is not None, "should not happen" if self.parent is not None: outer_target = self.parent.find_ref(name) @@ -156,39 +156,39 @@ class RootVisitor(NodeVisitor): for child in node.iter_child_nodes(): self.sym_visitor.visit(child) - visit_Template = ( - visit_Block - ) = ( - visit_Macro - ) = ( - visit_FilterBlock - ) = visit_Scope = visit_If = visit_ScopedEvalContextModifier = _simple_visit + visit_Template = ( + visit_Block + ) = ( + visit_Macro + ) = ( + visit_FilterBlock + ) = visit_Scope = visit_If = visit_ScopedEvalContextModifier = _simple_visit def visit_AssignBlock(self, node, **kwargs): for child in node.body: self.sym_visitor.visit(child) def visit_CallBlock(self, node, **kwargs): - for child in node.iter_child_nodes(exclude=("call",)): + for child in node.iter_child_nodes(exclude=("call",)): self.sym_visitor.visit(child) def visit_OverlayScope(self, node, **kwargs): for child in node.body: self.sym_visitor.visit(child) - def visit_For(self, node, for_branch="body", **kwargs): - if for_branch == "body": + def visit_For(self, node, for_branch="body", **kwargs): + if for_branch == "body": self.sym_visitor.visit(node.target, store_as_param=True) branch = node.body - elif for_branch == "else": + elif for_branch == "else": branch = node.else_ - elif for_branch == "test": + elif for_branch == "test": self.sym_visitor.visit(node.target, store_as_param=True) if node.test is not None: self.sym_visitor.visit(node.test) return else: - raise RuntimeError("Unknown for branch") + raise RuntimeError("Unknown for branch") for item in branch or (): self.sym_visitor.visit(item) @@ -199,9 +199,9 @@ class RootVisitor(NodeVisitor): self.sym_visitor.visit(child) def generic_visit(self, node, *args, **kwargs): - raise NotImplementedError( - "Cannot find symbols for %r" % node.__class__.__name__ - ) + raise NotImplementedError( + "Cannot find symbols for %r" % node.__class__.__name__ + ) class FrameSymbolVisitor(NodeVisitor): @@ -212,11 +212,11 @@ class FrameSymbolVisitor(NodeVisitor): def visit_Name(self, node, store_as_param=False, **kwargs): """All assignments to names go through this function.""" - if store_as_param or node.ctx == "param": + if store_as_param or node.ctx == "param": self.symbols.declare_parameter(node.name) - elif node.ctx == "store": + elif node.ctx == "store": self.symbols.store(node.name) - elif node.ctx == "load": + elif node.ctx == "load": self.symbols.load(node.name) def visit_NSRef(self, node, **kwargs): diff --git a/contrib/python/Jinja2/py2/jinja2/lexer.py b/contrib/python/Jinja2/py2/jinja2/lexer.py index 8873f9ac86c..552356a12d1 100644 --- a/contrib/python/Jinja2/py2/jinja2/lexer.py +++ b/contrib/python/Jinja2/py2/jinja2/lexer.py @@ -1,194 +1,194 @@ # -*- coding: utf-8 -*- -"""Implements a Jinja / Python combination lexer. The ``Lexer`` class -is used to do some preprocessing. It filters out invalid operators like -the bitshift operators we don't allow in templates. It separates -template code and python code in expressions. +"""Implements a Jinja / Python combination lexer. The ``Lexer`` class +is used to do some preprocessing. It filters out invalid operators like +the bitshift operators we don't allow in templates. It separates +template code and python code in expressions. """ import re -from ast import literal_eval +from ast import literal_eval from collections import deque from operator import itemgetter -from ._compat import implements_iterator -from ._compat import intern -from ._compat import iteritems -from ._compat import text_type -from .exceptions import TemplateSyntaxError -from .utils import LRUCache +from ._compat import implements_iterator +from ._compat import intern +from ._compat import iteritems +from ._compat import text_type +from .exceptions import TemplateSyntaxError +from .utils import LRUCache # cache for the lexers. Exists in order to be able to have multiple # environments with the same lexer _lexer_cache = LRUCache(50) # static regular expressions -whitespace_re = re.compile(r"\s+", re.U) -newline_re = re.compile(r"(\r\n|\r|\n)") -string_re = re.compile( - r"('([^'\\]*(?:\\.[^'\\]*)*)'" r'|"([^"\\]*(?:\\.[^"\\]*)*)")', re.S -) -integer_re = re.compile(r"(\d+_)*\d+") -float_re = re.compile( - r""" - (?<!\.) # doesn't start with a . - (\d+_)*\d+ # digits, possibly _ separated - ( - (\.(\d+_)*\d+)? # optional fractional part - e[+\-]?(\d+_)*\d+ # exponent part - | - \.(\d+_)*\d+ # required fractional part - ) - """, - re.IGNORECASE | re.VERBOSE, -) +whitespace_re = re.compile(r"\s+", re.U) +newline_re = re.compile(r"(\r\n|\r|\n)") +string_re = re.compile( + r"('([^'\\]*(?:\\.[^'\\]*)*)'" r'|"([^"\\]*(?:\\.[^"\\]*)*)")', re.S +) +integer_re = re.compile(r"(\d+_)*\d+") +float_re = re.compile( + r""" + (?<!\.) # doesn't start with a . + (\d+_)*\d+ # digits, possibly _ separated + ( + (\.(\d+_)*\d+)? # optional fractional part + e[+\-]?(\d+_)*\d+ # exponent part + | + \.(\d+_)*\d+ # required fractional part + ) + """, + re.IGNORECASE | re.VERBOSE, +) try: # check if this Python supports Unicode identifiers - compile("föö", "<unknown>", "eval") + compile("föö", "<unknown>", "eval") except SyntaxError: - # Python 2, no Unicode support, use ASCII identifiers - name_re = re.compile(r"[a-zA-Z_][a-zA-Z0-9_]*") + # Python 2, no Unicode support, use ASCII identifiers + name_re = re.compile(r"[a-zA-Z_][a-zA-Z0-9_]*") check_ident = False else: - # Unicode support, import generated re pattern and set flag to use - # str.isidentifier to validate during lexing. - from ._identifier import pattern as name_re - + # Unicode support, import generated re pattern and set flag to use + # str.isidentifier to validate during lexing. + from ._identifier import pattern as name_re + check_ident = True # internal the tokens and keep references to them -TOKEN_ADD = intern("add") -TOKEN_ASSIGN = intern("assign") -TOKEN_COLON = intern("colon") -TOKEN_COMMA = intern("comma") -TOKEN_DIV = intern("div") -TOKEN_DOT = intern("dot") -TOKEN_EQ = intern("eq") -TOKEN_FLOORDIV = intern("floordiv") -TOKEN_GT = intern("gt") -TOKEN_GTEQ = intern("gteq") -TOKEN_LBRACE = intern("lbrace") -TOKEN_LBRACKET = intern("lbracket") -TOKEN_LPAREN = intern("lparen") -TOKEN_LT = intern("lt") -TOKEN_LTEQ = intern("lteq") -TOKEN_MOD = intern("mod") -TOKEN_MUL = intern("mul") -TOKEN_NE = intern("ne") -TOKEN_PIPE = intern("pipe") -TOKEN_POW = intern("pow") -TOKEN_RBRACE = intern("rbrace") -TOKEN_RBRACKET = intern("rbracket") -TOKEN_RPAREN = intern("rparen") -TOKEN_SEMICOLON = intern("semicolon") -TOKEN_SUB = intern("sub") -TOKEN_TILDE = intern("tilde") -TOKEN_WHITESPACE = intern("whitespace") -TOKEN_FLOAT = intern("float") -TOKEN_INTEGER = intern("integer") -TOKEN_NAME = intern("name") -TOKEN_STRING = intern("string") -TOKEN_OPERATOR = intern("operator") -TOKEN_BLOCK_BEGIN = intern("block_begin") -TOKEN_BLOCK_END = intern("block_end") -TOKEN_VARIABLE_BEGIN = intern("variable_begin") -TOKEN_VARIABLE_END = intern("variable_end") -TOKEN_RAW_BEGIN = intern("raw_begin") -TOKEN_RAW_END = intern("raw_end") -TOKEN_COMMENT_BEGIN = intern("comment_begin") -TOKEN_COMMENT_END = intern("comment_end") -TOKEN_COMMENT = intern("comment") -TOKEN_LINESTATEMENT_BEGIN = intern("linestatement_begin") -TOKEN_LINESTATEMENT_END = intern("linestatement_end") -TOKEN_LINECOMMENT_BEGIN = intern("linecomment_begin") -TOKEN_LINECOMMENT_END = intern("linecomment_end") -TOKEN_LINECOMMENT = intern("linecomment") -TOKEN_DATA = intern("data") -TOKEN_INITIAL = intern("initial") -TOKEN_EOF = intern("eof") +TOKEN_ADD = intern("add") +TOKEN_ASSIGN = intern("assign") +TOKEN_COLON = intern("colon") +TOKEN_COMMA = intern("comma") +TOKEN_DIV = intern("div") +TOKEN_DOT = intern("dot") +TOKEN_EQ = intern("eq") +TOKEN_FLOORDIV = intern("floordiv") +TOKEN_GT = intern("gt") +TOKEN_GTEQ = intern("gteq") +TOKEN_LBRACE = intern("lbrace") +TOKEN_LBRACKET = intern("lbracket") +TOKEN_LPAREN = intern("lparen") +TOKEN_LT = intern("lt") +TOKEN_LTEQ = intern("lteq") +TOKEN_MOD = intern("mod") +TOKEN_MUL = intern("mul") +TOKEN_NE = intern("ne") +TOKEN_PIPE = intern("pipe") +TOKEN_POW = intern("pow") +TOKEN_RBRACE = intern("rbrace") +TOKEN_RBRACKET = intern("rbracket") +TOKEN_RPAREN = intern("rparen") +TOKEN_SEMICOLON = intern("semicolon") +TOKEN_SUB = intern("sub") +TOKEN_TILDE = intern("tilde") +TOKEN_WHITESPACE = intern("whitespace") +TOKEN_FLOAT = intern("float") +TOKEN_INTEGER = intern("integer") +TOKEN_NAME = intern("name") +TOKEN_STRING = intern("string") +TOKEN_OPERATOR = intern("operator") +TOKEN_BLOCK_BEGIN = intern("block_begin") +TOKEN_BLOCK_END = intern("block_end") +TOKEN_VARIABLE_BEGIN = intern("variable_begin") +TOKEN_VARIABLE_END = intern("variable_end") +TOKEN_RAW_BEGIN = intern("raw_begin") +TOKEN_RAW_END = intern("raw_end") +TOKEN_COMMENT_BEGIN = intern("comment_begin") +TOKEN_COMMENT_END = intern("comment_end") +TOKEN_COMMENT = intern("comment") +TOKEN_LINESTATEMENT_BEGIN = intern("linestatement_begin") +TOKEN_LINESTATEMENT_END = intern("linestatement_end") +TOKEN_LINECOMMENT_BEGIN = intern("linecomment_begin") +TOKEN_LINECOMMENT_END = intern("linecomment_end") +TOKEN_LINECOMMENT = intern("linecomment") +TOKEN_DATA = intern("data") +TOKEN_INITIAL = intern("initial") +TOKEN_EOF = intern("eof") # bind operators to token types operators = { - "+": TOKEN_ADD, - "-": TOKEN_SUB, - "/": TOKEN_DIV, - "//": TOKEN_FLOORDIV, - "*": TOKEN_MUL, - "%": TOKEN_MOD, - "**": TOKEN_POW, - "~": TOKEN_TILDE, - "[": TOKEN_LBRACKET, - "]": TOKEN_RBRACKET, - "(": TOKEN_LPAREN, - ")": TOKEN_RPAREN, - "{": TOKEN_LBRACE, - "}": TOKEN_RBRACE, - "==": TOKEN_EQ, - "!=": TOKEN_NE, - ">": TOKEN_GT, - ">=": TOKEN_GTEQ, - "<": TOKEN_LT, - "<=": TOKEN_LTEQ, - "=": TOKEN_ASSIGN, - ".": TOKEN_DOT, - ":": TOKEN_COLON, - "|": TOKEN_PIPE, - ",": TOKEN_COMMA, - ";": TOKEN_SEMICOLON, + "+": TOKEN_ADD, + "-": TOKEN_SUB, + "/": TOKEN_DIV, + "//": TOKEN_FLOORDIV, + "*": TOKEN_MUL, + "%": TOKEN_MOD, + "**": TOKEN_POW, + "~": TOKEN_TILDE, + "[": TOKEN_LBRACKET, + "]": TOKEN_RBRACKET, + "(": TOKEN_LPAREN, + ")": TOKEN_RPAREN, + "{": TOKEN_LBRACE, + "}": TOKEN_RBRACE, + "==": TOKEN_EQ, + "!=": TOKEN_NE, + ">": TOKEN_GT, + ">=": TOKEN_GTEQ, + "<": TOKEN_LT, + "<=": TOKEN_LTEQ, + "=": TOKEN_ASSIGN, + ".": TOKEN_DOT, + ":": TOKEN_COLON, + "|": TOKEN_PIPE, + ",": TOKEN_COMMA, + ";": TOKEN_SEMICOLON, } reverse_operators = dict([(v, k) for k, v in iteritems(operators)]) -assert len(operators) == len(reverse_operators), "operators dropped" -operator_re = re.compile( - "(%s)" % "|".join(re.escape(x) for x in sorted(operators, key=lambda x: -len(x))) -) - -ignored_tokens = frozenset( - [ - TOKEN_COMMENT_BEGIN, - TOKEN_COMMENT, - TOKEN_COMMENT_END, - TOKEN_WHITESPACE, - TOKEN_LINECOMMENT_BEGIN, - TOKEN_LINECOMMENT_END, - TOKEN_LINECOMMENT, - ] -) -ignore_if_empty = frozenset( - [TOKEN_WHITESPACE, TOKEN_DATA, TOKEN_COMMENT, TOKEN_LINECOMMENT] -) +assert len(operators) == len(reverse_operators), "operators dropped" +operator_re = re.compile( + "(%s)" % "|".join(re.escape(x) for x in sorted(operators, key=lambda x: -len(x))) +) + +ignored_tokens = frozenset( + [ + TOKEN_COMMENT_BEGIN, + TOKEN_COMMENT, + TOKEN_COMMENT_END, + TOKEN_WHITESPACE, + TOKEN_LINECOMMENT_BEGIN, + TOKEN_LINECOMMENT_END, + TOKEN_LINECOMMENT, + ] +) +ignore_if_empty = frozenset( + [TOKEN_WHITESPACE, TOKEN_DATA, TOKEN_COMMENT, TOKEN_LINECOMMENT] +) def _describe_token_type(token_type): if token_type in reverse_operators: return reverse_operators[token_type] return { - TOKEN_COMMENT_BEGIN: "begin of comment", - TOKEN_COMMENT_END: "end of comment", - TOKEN_COMMENT: "comment", - TOKEN_LINECOMMENT: "comment", - TOKEN_BLOCK_BEGIN: "begin of statement block", - TOKEN_BLOCK_END: "end of statement block", - TOKEN_VARIABLE_BEGIN: "begin of print statement", - TOKEN_VARIABLE_END: "end of print statement", - TOKEN_LINESTATEMENT_BEGIN: "begin of line statement", - TOKEN_LINESTATEMENT_END: "end of line statement", - TOKEN_DATA: "template data / text", - TOKEN_EOF: "end of template", + TOKEN_COMMENT_BEGIN: "begin of comment", + TOKEN_COMMENT_END: "end of comment", + TOKEN_COMMENT: "comment", + TOKEN_LINECOMMENT: "comment", + TOKEN_BLOCK_BEGIN: "begin of statement block", + TOKEN_BLOCK_END: "end of statement block", + TOKEN_VARIABLE_BEGIN: "begin of print statement", + TOKEN_VARIABLE_END: "end of print statement", + TOKEN_LINESTATEMENT_BEGIN: "begin of line statement", + TOKEN_LINESTATEMENT_END: "end of line statement", + TOKEN_DATA: "template data / text", + TOKEN_EOF: "end of template", }.get(token_type, token_type) def describe_token(token): """Returns a description of the token.""" - if token.type == TOKEN_NAME: + if token.type == TOKEN_NAME: return token.value return _describe_token_type(token.type) def describe_token_expr(expr): """Like `describe_token` but for token expressions.""" - if ":" in expr: - type, value = expr.split(":", 1) - if type == TOKEN_NAME: + if ":" in expr: + type, value = expr.split(":", 1) + if type == TOKEN_NAME: return value else: type = expr @@ -206,39 +206,39 @@ def compile_rules(environment): """Compiles all the rules from the environment into a list of rules.""" e = re.escape rules = [ - ( - len(environment.comment_start_string), - TOKEN_COMMENT_BEGIN, - e(environment.comment_start_string), - ), - ( - len(environment.block_start_string), - TOKEN_BLOCK_BEGIN, - e(environment.block_start_string), - ), - ( - len(environment.variable_start_string), - TOKEN_VARIABLE_BEGIN, - e(environment.variable_start_string), - ), + ( + len(environment.comment_start_string), + TOKEN_COMMENT_BEGIN, + e(environment.comment_start_string), + ), + ( + len(environment.block_start_string), + TOKEN_BLOCK_BEGIN, + e(environment.block_start_string), + ), + ( + len(environment.variable_start_string), + TOKEN_VARIABLE_BEGIN, + e(environment.variable_start_string), + ), ] if environment.line_statement_prefix is not None: - rules.append( - ( - len(environment.line_statement_prefix), - TOKEN_LINESTATEMENT_BEGIN, - r"^[ \t\v]*" + e(environment.line_statement_prefix), - ) - ) + rules.append( + ( + len(environment.line_statement_prefix), + TOKEN_LINESTATEMENT_BEGIN, + r"^[ \t\v]*" + e(environment.line_statement_prefix), + ) + ) if environment.line_comment_prefix is not None: - rules.append( - ( - len(environment.line_comment_prefix), - TOKEN_LINECOMMENT_BEGIN, - r"(?:^|(?<=\S))[^\S\r\n]*" + e(environment.line_comment_prefix), - ) - ) + rules.append( + ( + len(environment.line_comment_prefix), + TOKEN_LINECOMMENT_BEGIN, + r"(?:^|(?<=\S))[^\S\r\n]*" + e(environment.line_comment_prefix), + ) + ) return [x[1:] for x in sorted(rules, reverse=True)] @@ -258,7 +258,7 @@ class Failure(object): class Token(tuple): """Token class.""" - + __slots__ = () lineno, type, value = (property(itemgetter(x)) for x in range(3)) @@ -268,7 +268,7 @@ class Token(tuple): def __str__(self): if self.type in reverse_operators: return reverse_operators[self.type] - elif self.type == "name": + elif self.type == "name": return self.value return self.type @@ -281,8 +281,8 @@ class Token(tuple): # passed an iterable of not interned strings. if self.type == expr: return True - elif ":" in expr: - return expr.split(":", 1) == [self.type, self.value] + elif ":" in expr: + return expr.split(":", 1) == [self.type, self.value] return False def test_any(self, *iterable): @@ -293,7 +293,7 @@ class Token(tuple): return False def __repr__(self): - return "Token(%r, %r, %r)" % (self.lineno, self.type, self.value) + return "Token(%r, %r, %r)" % (self.lineno, self.type, self.value) @implements_iterator @@ -330,7 +330,7 @@ class TokenStream(object): self.name = name self.filename = filename self.closed = False - self.current = Token(1, TOKEN_INITIAL, "") + self.current = Token(1, TOKEN_INITIAL, "") next(self) def __iter__(self): @@ -338,13 +338,13 @@ class TokenStream(object): def __bool__(self): return bool(self._pushed) or self.current.type is not TOKEN_EOF - + __nonzero__ = __bool__ # py2 - @property - def eos(self): - """Are we at the end of the stream?""" - return not self + @property + def eos(self): + """Are we at the end of the stream?""" + return not self def push(self, token): """Push a token back to the stream.""" @@ -360,7 +360,7 @@ class TokenStream(object): def skip(self, n=1): """Got n tokens ahead.""" - for _ in range(n): + for _ in range(n): next(self) def next_if(self, expr): @@ -391,7 +391,7 @@ class TokenStream(object): def close(self): """Close the stream.""" - self.current = Token(self.current.lineno, TOKEN_EOF, "") + self.current = Token(self.current.lineno, TOKEN_EOF, "") self._iter = None self.closed = True @@ -402,18 +402,18 @@ class TokenStream(object): if not self.current.test(expr): expr = describe_token_expr(expr) if self.current.type is TOKEN_EOF: - raise TemplateSyntaxError( - "unexpected end of template, expected %r." % expr, - self.current.lineno, - self.name, - self.filename, - ) - raise TemplateSyntaxError( - "expected token %r, got %r" % (expr, describe_token(self.current)), - self.current.lineno, - self.name, - self.filename, - ) + raise TemplateSyntaxError( + "unexpected end of template, expected %r." % expr, + self.current.lineno, + self.name, + self.filename, + ) + raise TemplateSyntaxError( + "expected token %r, got %r" % (expr, describe_token(self.current)), + self.current.lineno, + self.name, + self.filename, + ) try: return self.current finally: @@ -422,20 +422,20 @@ class TokenStream(object): def get_lexer(environment): """Return a lexer which is probably cached.""" - key = ( - environment.block_start_string, - environment.block_end_string, - environment.variable_start_string, - environment.variable_end_string, - environment.comment_start_string, - environment.comment_end_string, - environment.line_statement_prefix, - environment.line_comment_prefix, - environment.trim_blocks, - environment.lstrip_blocks, - environment.newline_sequence, - environment.keep_trailing_newline, - ) + key = ( + environment.block_start_string, + environment.block_end_string, + environment.variable_start_string, + environment.variable_end_string, + environment.comment_start_string, + environment.comment_end_string, + environment.line_statement_prefix, + environment.line_comment_prefix, + environment.trim_blocks, + environment.lstrip_blocks, + environment.newline_sequence, + environment.keep_trailing_newline, + ) lexer = _lexer_cache.get(key) if lexer is None: lexer = Lexer(environment) @@ -443,19 +443,19 @@ def get_lexer(environment): return lexer -class OptionalLStrip(tuple): - """A special tuple for marking a point in the state that can have - lstrip applied. - """ - - __slots__ = () - - # Even though it looks like a no-op, creating instances fails - # without this. - def __new__(cls, *members, **kwargs): - return super(OptionalLStrip, cls).__new__(cls, members) - - +class OptionalLStrip(tuple): + """A special tuple for marking a point in the state that can have + lstrip applied. + """ + + __slots__ = () + + # Even though it looks like a no-op, creating instances fails + # without this. + def __new__(cls, *members, **kwargs): + return super(OptionalLStrip, cls).__new__(cls, members) + + class Lexer(object): """Class that implements a lexer for a given environment. Automatically created by the environment class, usually you don't have to do that. @@ -468,9 +468,9 @@ class Lexer(object): # shortcuts e = re.escape - def c(x): - return re.compile(x, re.M | re.S) - + def c(x): + return re.compile(x, re.M | re.S) + # lexing rules for tags tag_rules = [ (whitespace_re, TOKEN_WHITESPACE, None), @@ -478,7 +478,7 @@ class Lexer(object): (integer_re, TOKEN_INTEGER, None), (name_re, TOKEN_NAME, None), (string_re, TOKEN_STRING, None), - (operator_re, TOKEN_OPERATOR, None), + (operator_re, TOKEN_OPERATOR, None), ] # assemble the root lexing rule. because "|" is ungreedy @@ -490,120 +490,120 @@ class Lexer(object): root_tag_rules = compile_rules(environment) # block suffix if trimming is enabled - block_suffix_re = environment.trim_blocks and "\\n?" or "" + block_suffix_re = environment.trim_blocks and "\\n?" or "" - # If lstrip is enabled, it should not be applied if there is any - # non-whitespace between the newline and block. - self.lstrip_unless_re = c(r"[^ \t]") if environment.lstrip_blocks else None + # If lstrip is enabled, it should not be applied if there is any + # non-whitespace between the newline and block. + self.lstrip_unless_re = c(r"[^ \t]") if environment.lstrip_blocks else None self.newline_sequence = environment.newline_sequence self.keep_trailing_newline = environment.keep_trailing_newline # global lexing rules self.rules = { - "root": [ + "root": [ # directives - ( - c( - "(.*?)(?:%s)" - % "|".join( - [ - r"(?P<raw_begin>%s(\-|\+|)\s*raw\s*(?:\-%s\s*|%s))" - % ( - e(environment.block_start_string), - e(environment.block_end_string), - e(environment.block_end_string), - ) - ] - + [ - r"(?P<%s>%s(\-|\+|))" % (n, r) - for n, r in root_tag_rules - ] - ) - ), - OptionalLStrip(TOKEN_DATA, "#bygroup"), - "#bygroup", - ), + ( + c( + "(.*?)(?:%s)" + % "|".join( + [ + r"(?P<raw_begin>%s(\-|\+|)\s*raw\s*(?:\-%s\s*|%s))" + % ( + e(environment.block_start_string), + e(environment.block_end_string), + e(environment.block_end_string), + ) + ] + + [ + r"(?P<%s>%s(\-|\+|))" % (n, r) + for n, r in root_tag_rules + ] + ) + ), + OptionalLStrip(TOKEN_DATA, "#bygroup"), + "#bygroup", + ), # data - (c(".+"), TOKEN_DATA, None), + (c(".+"), TOKEN_DATA, None), ], # comments TOKEN_COMMENT_BEGIN: [ - ( - c( - r"(.*?)((?:\-%s\s*|%s)%s)" - % ( - e(environment.comment_end_string), - e(environment.comment_end_string), - block_suffix_re, - ) - ), - (TOKEN_COMMENT, TOKEN_COMMENT_END), - "#pop", - ), - (c("(.)"), (Failure("Missing end of comment tag"),), None), + ( + c( + r"(.*?)((?:\-%s\s*|%s)%s)" + % ( + e(environment.comment_end_string), + e(environment.comment_end_string), + block_suffix_re, + ) + ), + (TOKEN_COMMENT, TOKEN_COMMENT_END), + "#pop", + ), + (c("(.)"), (Failure("Missing end of comment tag"),), None), ], # blocks TOKEN_BLOCK_BEGIN: [ - ( - c( - r"(?:\-%s\s*|%s)%s" - % ( - e(environment.block_end_string), - e(environment.block_end_string), - block_suffix_re, - ) - ), - TOKEN_BLOCK_END, - "#pop", - ), - ] - + tag_rules, + ( + c( + r"(?:\-%s\s*|%s)%s" + % ( + e(environment.block_end_string), + e(environment.block_end_string), + block_suffix_re, + ) + ), + TOKEN_BLOCK_END, + "#pop", + ), + ] + + tag_rules, # variables TOKEN_VARIABLE_BEGIN: [ - ( - c( - r"\-%s\s*|%s" - % ( - e(environment.variable_end_string), - e(environment.variable_end_string), - ) - ), - TOKEN_VARIABLE_END, - "#pop", - ) - ] - + tag_rules, + ( + c( + r"\-%s\s*|%s" + % ( + e(environment.variable_end_string), + e(environment.variable_end_string), + ) + ), + TOKEN_VARIABLE_END, + "#pop", + ) + ] + + tag_rules, # raw block TOKEN_RAW_BEGIN: [ - ( - c( - r"(.*?)((?:%s(\-|\+|))\s*endraw\s*(?:\-%s\s*|%s%s))" - % ( - e(environment.block_start_string), - e(environment.block_end_string), - e(environment.block_end_string), - block_suffix_re, - ) - ), - OptionalLStrip(TOKEN_DATA, TOKEN_RAW_END), - "#pop", - ), - (c("(.)"), (Failure("Missing end of raw directive"),), None), + ( + c( + r"(.*?)((?:%s(\-|\+|))\s*endraw\s*(?:\-%s\s*|%s%s))" + % ( + e(environment.block_start_string), + e(environment.block_end_string), + e(environment.block_end_string), + block_suffix_re, + ) + ), + OptionalLStrip(TOKEN_DATA, TOKEN_RAW_END), + "#pop", + ), + (c("(.)"), (Failure("Missing end of raw directive"),), None), ], # line statements TOKEN_LINESTATEMENT_BEGIN: [ - (c(r"\s*(\n|$)"), TOKEN_LINESTATEMENT_END, "#pop") - ] - + tag_rules, + (c(r"\s*(\n|$)"), TOKEN_LINESTATEMENT_END, "#pop") + ] + + tag_rules, # line comments TOKEN_LINECOMMENT_BEGIN: [ - ( - c(r"(.*?)()(?=\n|$)"), - (TOKEN_LINECOMMENT, TOKEN_LINECOMMENT_END), - "#pop", - ) - ], + ( + c(r"(.*?)()(?=\n|$)"), + (TOKEN_LINECOMMENT, TOKEN_LINECOMMENT_END), + "#pop", + ) + ], } def _normalize_newlines(self, value): @@ -611,7 +611,7 @@ class Lexer(object): return newline_re.sub(self.newline_sequence, value) def tokenize(self, source, name=None, filename=None, state=None): - """Calls tokeniter + tokenize and wraps it in a token stream.""" + """Calls tokeniter + tokenize and wraps it in a token stream.""" stream = self.tokeniter(source, name, filename, state) return TokenStream(self.wrap(stream, name, filename), name, filename) @@ -622,40 +622,40 @@ class Lexer(object): for lineno, token, value in stream: if token in ignored_tokens: continue - elif token == TOKEN_LINESTATEMENT_BEGIN: - token = TOKEN_BLOCK_BEGIN - elif token == TOKEN_LINESTATEMENT_END: - token = TOKEN_BLOCK_END + elif token == TOKEN_LINESTATEMENT_BEGIN: + token = TOKEN_BLOCK_BEGIN + elif token == TOKEN_LINESTATEMENT_END: + token = TOKEN_BLOCK_END # we are not interested in those tokens in the parser - elif token in (TOKEN_RAW_BEGIN, TOKEN_RAW_END): + elif token in (TOKEN_RAW_BEGIN, TOKEN_RAW_END): continue - elif token == TOKEN_DATA: + elif token == TOKEN_DATA: value = self._normalize_newlines(value) - elif token == "keyword": + elif token == "keyword": token = value - elif token == TOKEN_NAME: + elif token == TOKEN_NAME: value = str(value) if check_ident and not value.isidentifier(): raise TemplateSyntaxError( - "Invalid character in identifier", lineno, name, filename - ) - elif token == TOKEN_STRING: + "Invalid character in identifier", lineno, name, filename + ) + elif token == TOKEN_STRING: # try to unescape string try: - value = ( - self._normalize_newlines(value[1:-1]) - .encode("ascii", "backslashreplace") - .decode("unicode-escape") - ) + value = ( + self._normalize_newlines(value[1:-1]) + .encode("ascii", "backslashreplace") + .decode("unicode-escape") + ) except Exception as e: - msg = str(e).split(":")[-1].strip() + msg = str(e).split(":")[-1].strip() raise TemplateSyntaxError(msg, lineno, name, filename) - elif token == TOKEN_INTEGER: - value = int(value.replace("_", "")) - elif token == TOKEN_FLOAT: - # remove all "_" first to support more Python versions - value = literal_eval(value.replace("_", "")) - elif token == TOKEN_OPERATOR: + elif token == TOKEN_INTEGER: + value = int(value.replace("_", "")) + elif token == TOKEN_FLOAT: + # remove all "_" first to support more Python versions + value = literal_eval(value.replace("_", "")) + elif token == TOKEN_OPERATOR: token = operators[value] yield Token(lineno, token, value) @@ -666,23 +666,23 @@ class Lexer(object): source = text_type(source) lines = source.splitlines() if self.keep_trailing_newline and source: - for newline in ("\r\n", "\r", "\n"): + for newline in ("\r\n", "\r", "\n"): if source.endswith(newline): - lines.append("") + lines.append("") break - source = "\n".join(lines) + source = "\n".join(lines) pos = 0 lineno = 1 - stack = ["root"] - if state is not None and state != "root": - assert state in ("variable", "block"), "invalid state" - stack.append(state + "_begin") + stack = ["root"] + if state is not None and state != "root": + assert state in ("variable", "block"), "invalid state" + stack.append(state + "_begin") statetokens = self.rules[stack[-1]] source_length = len(source) balancing_stack = [] - lstrip_unless_re = self.lstrip_unless_re - newlines_stripped = 0 - line_starting = True + lstrip_unless_re = self.lstrip_unless_re + newlines_stripped = 0 + line_starting = True while 1: # tokenizer loop @@ -696,48 +696,48 @@ class Lexer(object): # are balanced. continue parsing with the lower rule which # is the operator rule. do this only if the end tags look # like operators - if balancing_stack and tokens in ( - TOKEN_VARIABLE_END, - TOKEN_BLOCK_END, - TOKEN_LINESTATEMENT_END, - ): + if balancing_stack and tokens in ( + TOKEN_VARIABLE_END, + TOKEN_BLOCK_END, + TOKEN_LINESTATEMENT_END, + ): continue # tuples support more options if isinstance(tokens, tuple): - groups = m.groups() - - if isinstance(tokens, OptionalLStrip): - # Rule supports lstrip. Match will look like - # text, block type, whitespace control, type, control, ... - text = groups[0] - - # Skipping the text and first type, every other group is the - # whitespace control for each type. One of the groups will be - # -, +, or empty string instead of None. - strip_sign = next(g for g in groups[2::2] if g is not None) - - if strip_sign == "-": - # Strip all whitespace between the text and the tag. - stripped = text.rstrip() - newlines_stripped = text[len(stripped) :].count("\n") - groups = (stripped,) + groups[1:] - elif ( - # Not marked for preserving whitespace. - strip_sign != "+" - # lstrip is enabled. - and lstrip_unless_re is not None - # Not a variable expression. - and not m.groupdict().get(TOKEN_VARIABLE_BEGIN) - ): - # The start of text between the last newline and the tag. - l_pos = text.rfind("\n") + 1 - if l_pos > 0 or line_starting: - # If there's only whitespace between the newline and the - # tag, strip it. - if not lstrip_unless_re.search(text, l_pos): - groups = (text[:l_pos],) + groups[1:] - + groups = m.groups() + + if isinstance(tokens, OptionalLStrip): + # Rule supports lstrip. Match will look like + # text, block type, whitespace control, type, control, ... + text = groups[0] + + # Skipping the text and first type, every other group is the + # whitespace control for each type. One of the groups will be + # -, +, or empty string instead of None. + strip_sign = next(g for g in groups[2::2] if g is not None) + + if strip_sign == "-": + # Strip all whitespace between the text and the tag. + stripped = text.rstrip() + newlines_stripped = text[len(stripped) :].count("\n") + groups = (stripped,) + groups[1:] + elif ( + # Not marked for preserving whitespace. + strip_sign != "+" + # lstrip is enabled. + and lstrip_unless_re is not None + # Not a variable expression. + and not m.groupdict().get(TOKEN_VARIABLE_BEGIN) + ): + # The start of text between the last newline and the tag. + l_pos = text.rfind("\n") + 1 + if l_pos > 0 or line_starting: + # If there's only whitespace between the newline and the + # tag, strip it. + if not lstrip_unless_re.search(text, l_pos): + groups = (text[:l_pos],) + groups[1:] + for idx, token in enumerate(tokens): # failure group if token.__class__ is Failure: @@ -745,58 +745,58 @@ class Lexer(object): # bygroup is a bit more complex, in that case we # yield for the current token the first named # group that matched - elif token == "#bygroup": + elif token == "#bygroup": for key, value in iteritems(m.groupdict()): if value is not None: yield lineno, key, value - lineno += value.count("\n") + lineno += value.count("\n") break else: - raise RuntimeError( - "%r wanted to resolve " - "the token dynamically" - " but no group matched" % regex - ) + raise RuntimeError( + "%r wanted to resolve " + "the token dynamically" + " but no group matched" % regex + ) # normal group else: - data = groups[idx] + data = groups[idx] if data or token not in ignore_if_empty: yield lineno, token, data - lineno += data.count("\n") + newlines_stripped - newlines_stripped = 0 + lineno += data.count("\n") + newlines_stripped + newlines_stripped = 0 # strings as token just are yielded as it. else: data = m.group() # update brace/parentheses balance - if tokens == TOKEN_OPERATOR: - if data == "{": - balancing_stack.append("}") - elif data == "(": - balancing_stack.append(")") - elif data == "[": - balancing_stack.append("]") - elif data in ("}", ")", "]"): + if tokens == TOKEN_OPERATOR: + if data == "{": + balancing_stack.append("}") + elif data == "(": + balancing_stack.append(")") + elif data == "[": + balancing_stack.append("]") + elif data in ("}", ")", "]"): if not balancing_stack: - raise TemplateSyntaxError( - "unexpected '%s'" % data, lineno, name, filename - ) + raise TemplateSyntaxError( + "unexpected '%s'" % data, lineno, name, filename + ) expected_op = balancing_stack.pop() if expected_op != data: - raise TemplateSyntaxError( - "unexpected '%s', " - "expected '%s'" % (data, expected_op), - lineno, - name, - filename, - ) + raise TemplateSyntaxError( + "unexpected '%s', " + "expected '%s'" % (data, expected_op), + lineno, + name, + filename, + ) # yield items if data or tokens not in ignore_if_empty: yield lineno, tokens, data - lineno += data.count("\n") + lineno += data.count("\n") + + line_starting = m.group()[-1:] == "\n" - line_starting = m.group()[-1:] == "\n" - # fetch new position into new variable so that we can check # if there is a internal parsing error which would result # in an infinite loop @@ -805,20 +805,20 @@ class Lexer(object): # handle state changes if new_state is not None: # remove the uppermost state - if new_state == "#pop": + if new_state == "#pop": stack.pop() # resolve the new state by group checking - elif new_state == "#bygroup": + elif new_state == "#bygroup": for key, value in iteritems(m.groupdict()): if value is not None: stack.append(key) break else: - raise RuntimeError( - "%r wanted to resolve the " - "new state dynamically but" - " no group matched" % regex - ) + raise RuntimeError( + "%r wanted to resolve the " + "new state dynamically but" + " no group matched" % regex + ) # direct state name given else: stack.append(new_state) @@ -827,9 +827,9 @@ class Lexer(object): # this means a loop without break condition, avoid that and # raise error elif pos2 == pos: - raise RuntimeError( - "%r yielded empty string without stack change" % regex - ) + raise RuntimeError( + "%r yielded empty string without stack change" % regex + ) # publish new function and start again pos = pos2 break @@ -840,9 +840,9 @@ class Lexer(object): if pos >= source_length: return # something went wrong - raise TemplateSyntaxError( - "unexpected char %r at %d" % (source[pos], pos), - lineno, - name, - filename, - ) + raise TemplateSyntaxError( + "unexpected char %r at %d" % (source[pos], pos), + lineno, + name, + filename, + ) diff --git a/contrib/python/Jinja2/py2/jinja2/loaders.py b/contrib/python/Jinja2/py2/jinja2/loaders.py index 99484904405..bad1774ab0d 100644 --- a/contrib/python/Jinja2/py2/jinja2/loaders.py +++ b/contrib/python/Jinja2/py2/jinja2/loaders.py @@ -1,36 +1,36 @@ # -*- coding: utf-8 -*- -"""API and implementations for loading templates from different data -sources. +"""API and implementations for loading templates from different data +sources. """ import os import sys import weakref -from hashlib import sha1 -from os import path +from hashlib import sha1 +from os import path from types import ModuleType -from ._compat import abc -from ._compat import fspath -from ._compat import iteritems -from ._compat import string_types -from .exceptions import TemplateNotFound -from .utils import internalcode -from .utils import open_if_exists +from ._compat import abc +from ._compat import fspath +from ._compat import iteritems +from ._compat import string_types +from .exceptions import TemplateNotFound +from .utils import internalcode +from .utils import open_if_exists + - def split_template_path(template): """Split a path into segments and perform a sanity check. If it detects '..' in the path it will raise a `TemplateNotFound` error. """ pieces = [] - for piece in template.split("/"): - if ( - path.sep in piece - or (path.altsep and path.altsep in piece) - or piece == path.pardir - ): + for piece in template.split("/"): + if ( + path.sep in piece + or (path.altsep and path.altsep in piece) + or piece == path.pardir + ): raise TemplateNotFound(template) - elif piece and piece != ".": + elif piece and piece != ".": pieces.append(piece) return pieces @@ -87,16 +87,16 @@ class BaseLoader(object): the template will be reloaded. """ if not self.has_source_access: - raise RuntimeError( - "%s cannot provide access to the source" % self.__class__.__name__ - ) + raise RuntimeError( + "%s cannot provide access to the source" % self.__class__.__name__ + ) raise TemplateNotFound(template) def list_templates(self): """Iterates over all templates. If the loader does not support that it should raise a :exc:`TypeError` which is the default behavior. """ - raise TypeError("this loader cannot iterate over all templates") + raise TypeError("this loader cannot iterate over all templates") @internalcode def load(self, environment, name, globals=None): @@ -133,9 +133,9 @@ class BaseLoader(object): bucket.code = code bcc.set_bucket(bucket) - return environment.template_class.from_code( - environment, code, globals, uptodate - ) + return environment.template_class.from_code( + environment, code, globals, uptodate + ) class FileSystemLoader(BaseLoader): @@ -156,20 +156,20 @@ class FileSystemLoader(BaseLoader): >>> loader = FileSystemLoader('/path/to/templates', followlinks=True) - .. versionchanged:: 2.8 - The ``followlinks`` parameter was added. + .. versionchanged:: 2.8 + The ``followlinks`` parameter was added. """ - def __init__(self, searchpath, encoding="utf-8", followlinks=False): - if not isinstance(searchpath, abc.Iterable) or isinstance( - searchpath, string_types - ): + def __init__(self, searchpath, encoding="utf-8", followlinks=False): + if not isinstance(searchpath, abc.Iterable) or isinstance( + searchpath, string_types + ): searchpath = [searchpath] - - # In Python 3.5, os.path.join doesn't support Path. This can be - # simplified to list(searchpath) when Python 3.5 is dropped. - self.searchpath = [fspath(p) for p in searchpath] - + + # In Python 3.5, os.path.join doesn't support Path. This can be + # simplified to list(searchpath) when Python 3.5 is dropped. + self.searchpath = [fspath(p) for p in searchpath] + self.encoding = encoding self.followlinks = followlinks @@ -192,7 +192,7 @@ class FileSystemLoader(BaseLoader): return path.getmtime(filename) == mtime except OSError: return False - + return contents, filename, uptodate raise TemplateNotFound(template) @@ -200,14 +200,14 @@ class FileSystemLoader(BaseLoader): found = set() for searchpath in self.searchpath: walk_dir = os.walk(searchpath, followlinks=self.followlinks) - for dirpath, _, filenames in walk_dir: + for dirpath, _, filenames in walk_dir: for filename in filenames: - template = ( - os.path.join(dirpath, filename)[len(searchpath) :] - .strip(os.path.sep) - .replace(os.path.sep, "/") - ) - if template[:2] == "./": + template = ( + os.path.join(dirpath, filename)[len(searchpath) :] + .strip(os.path.sep) + .replace(os.path.sep, "/") + ) + if template[:2] == "./": template = template[2:] if template not in found: found.add(template) @@ -229,12 +229,12 @@ class PackageLoader(BaseLoader): from the file system and not a zip file. """ - def __init__(self, package_name, package_path="templates", encoding="utf-8"): - from pkg_resources import DefaultProvider - from pkg_resources import get_provider - from pkg_resources import ResourceManager - - provider = get_provider(package_name) + def __init__(self, package_name, package_path="templates", encoding="utf-8"): + from pkg_resources import DefaultProvider + from pkg_resources import get_provider + from pkg_resources import ResourceManager + + provider = get_provider(package_name) self.encoding = encoding self.manager = ResourceManager() self.filesystem_bound = isinstance(provider, DefaultProvider) @@ -243,17 +243,17 @@ class PackageLoader(BaseLoader): def get_source(self, environment, template): pieces = split_template_path(template) - p = "/".join((self.package_path,) + tuple(pieces)) - + p = "/".join((self.package_path,) + tuple(pieces)) + if not self.provider.has_resource(p): raise TemplateNotFound(template) filename = uptodate = None - + if self.filesystem_bound: filename = self.provider.get_resource_filename(self.manager, p) mtime = path.getmtime(filename) - + def uptodate(): try: return path.getmtime(filename) == mtime @@ -265,24 +265,24 @@ class PackageLoader(BaseLoader): def list_templates(self): path = self.package_path - - if path[:2] == "./": + + if path[:2] == "./": path = path[2:] - elif path == ".": - path = "" - + elif path == ".": + path = "" + offset = len(path) results = [] - + def _walk(path): for filename in self.provider.resource_listdir(path): - fullname = path + "/" + filename - + fullname = path + "/" + filename + if self.provider.resource_isdir(fullname): _walk(fullname) else: - results.append(fullname[offset:].lstrip("/")) - + results.append(fullname[offset:].lstrip("/")) + _walk(path) results.sort() return results @@ -355,7 +355,7 @@ class PrefixLoader(BaseLoader): by loading ``'app2/index.html'`` the file from the second. """ - def __init__(self, mapping, delimiter="/"): + def __init__(self, mapping, delimiter="/"): self.mapping = mapping self.delimiter = delimiter @@ -455,21 +455,21 @@ class ModuleLoader(BaseLoader): has_source_access = False def __init__(self, path): - package_name = "_jinja2_module_templates_%x" % id(self) + package_name = "_jinja2_module_templates_%x" % id(self) # create a fake module that looks for the templates in the # path given. mod = _TemplateModule(package_name) - - if not isinstance(path, abc.Iterable) or isinstance(path, string_types): + + if not isinstance(path, abc.Iterable) or isinstance(path, string_types): path = [path] - mod.__path__ = [fspath(p) for p in path] + mod.__path__ = [fspath(p) for p in path] + + sys.modules[package_name] = weakref.proxy( + mod, lambda x: sys.modules.pop(package_name, None) + ) - sys.modules[package_name] = weakref.proxy( - mod, lambda x: sys.modules.pop(package_name, None) - ) - # the only strong reference, the sys.modules entry is weak # so that the garbage collector can remove it once the # loader that created it goes out of business. @@ -478,20 +478,20 @@ class ModuleLoader(BaseLoader): @staticmethod def get_template_key(name): - return "tmpl_" + sha1(name.encode("utf-8")).hexdigest() + return "tmpl_" + sha1(name.encode("utf-8")).hexdigest() @staticmethod def get_module_filename(name): - return ModuleLoader.get_template_key(name) + ".py" + return ModuleLoader.get_template_key(name) + ".py" @internalcode def load(self, environment, name, globals=None): key = self.get_template_key(name) - module = "%s.%s" % (self.package_name, key) + module = "%s.%s" % (self.package_name, key) mod = getattr(self.module, module, None) if mod is None: try: - mod = __import__(module, None, None, ["root"]) + mod = __import__(module, None, None, ["root"]) except ImportError: raise TemplateNotFound(name) @@ -500,8 +500,8 @@ class ModuleLoader(BaseLoader): sys.modules.pop(module, None) return environment.template_class.from_module_dict( - environment, mod.__dict__, globals - ) + environment, mod.__dict__, globals + ) class ResourceLoader(BaseLoader): @@ -515,4 +515,4 @@ class ResourceLoader(BaseLoader): try: return self.module_loader.get_data(os.path.join(self.prefix, template)).decode('utf-8'), None, None except IOError: - raise TemplateNotFound(template) + raise TemplateNotFound(template) diff --git a/contrib/python/Jinja2/py2/jinja2/meta.py b/contrib/python/Jinja2/py2/jinja2/meta.py index 8095eb03aad..3795aace59d 100644 --- a/contrib/python/Jinja2/py2/jinja2/meta.py +++ b/contrib/python/Jinja2/py2/jinja2/meta.py @@ -1,18 +1,18 @@ # -*- coding: utf-8 -*- -"""Functions that expose information about templates that might be -interesting for introspection. +"""Functions that expose information about templates that might be +interesting for introspection. """ -from . import nodes -from ._compat import iteritems -from ._compat import string_types -from .compiler import CodeGenerator +from . import nodes +from ._compat import iteritems +from ._compat import string_types +from .compiler import CodeGenerator class TrackingCodeGenerator(CodeGenerator): """We abuse the code generator for introspection.""" def __init__(self, environment): - CodeGenerator.__init__(self, environment, "<introspection>", "<introspection>") + CodeGenerator.__init__(self, environment, "<introspection>", "<introspection>") self.undeclared_identifiers = set() def write(self, x): @@ -22,7 +22,7 @@ class TrackingCodeGenerator(CodeGenerator): """Remember all undeclared identifiers.""" CodeGenerator.enter_frame(self, frame) for _, (action, param) in iteritems(frame.symbols.loads): - if action == "resolve" and param not in self.environment.globals: + if action == "resolve" and param not in self.environment.globals: self.undeclared_identifiers.add(param) @@ -65,9 +65,9 @@ def find_referenced_templates(ast): This function is useful for dependency tracking. For example if you want to rebuild parts of the website after a layout template has changed. """ - for node in ast.find_all( - (nodes.Extends, nodes.FromImport, nodes.Import, nodes.Include) - ): + for node in ast.find_all( + (nodes.Extends, nodes.FromImport, nodes.Import, nodes.Include) + ): if not isinstance(node.template, nodes.Const): # a tuple with some non consts in there if isinstance(node.template, (nodes.Tuple, nodes.List)): @@ -90,9 +90,9 @@ def find_referenced_templates(ast): # a tuple or list (latter *should* not happen) made of consts, # yield the consts that are strings. We could warn here for # non string values - elif isinstance(node, nodes.Include) and isinstance( - node.template.value, (tuple, list) - ): + elif isinstance(node, nodes.Include) and isinstance( + node.template.value, (tuple, list) + ): for template_name in node.template.value: if isinstance(template_name, string_types): yield template_name diff --git a/contrib/python/Jinja2/py2/jinja2/nativetypes.py b/contrib/python/Jinja2/py2/jinja2/nativetypes.py index 10d7c96719f..9f0d39cd98f 100644 --- a/contrib/python/Jinja2/py2/jinja2/nativetypes.py +++ b/contrib/python/Jinja2/py2/jinja2/nativetypes.py @@ -1,23 +1,23 @@ from ast import literal_eval -from itertools import chain -from itertools import islice +from itertools import chain +from itertools import islice + +from . import nodes +from ._compat import text_type +from .compiler import CodeGenerator +from .compiler import has_safe_repr +from .environment import Environment +from .environment import Template -from . import nodes -from ._compat import text_type -from .compiler import CodeGenerator -from .compiler import has_safe_repr -from .environment import Environment -from .environment import Template - def native_concat(nodes): - """Return a native Python type from the list of compiled nodes. If - the result is a single node, its value is returned. Otherwise, the - nodes are concatenated as strings. If the result can be parsed with - :func:`ast.literal_eval`, the parsed value is returned. Otherwise, - the string is returned. - - :param nodes: Iterable of nodes to concatenate. + """Return a native Python type from the list of compiled nodes. If + the result is a single node, its value is returned. Otherwise, the + nodes are concatenated as strings. If the result can be parsed with + :func:`ast.literal_eval`, the parsed value is returned. Otherwise, + the string is returned. + + :param nodes: Iterable of nodes to concatenate. """ head = list(islice(nodes, 2)) @@ -25,70 +25,70 @@ def native_concat(nodes): return None if len(head) == 1: - raw = head[0] + raw = head[0] else: - raw = u"".join([text_type(v) for v in chain(head, nodes)]) + raw = u"".join([text_type(v) for v in chain(head, nodes)]) try: - return literal_eval(raw) + return literal_eval(raw) except (ValueError, SyntaxError, MemoryError): - return raw + return raw class NativeCodeGenerator(CodeGenerator): - """A code generator which renders Python types by not adding - ``to_string()`` around output nodes. + """A code generator which renders Python types by not adding + ``to_string()`` around output nodes. """ - @staticmethod - def _default_finalize(value): - return value + @staticmethod + def _default_finalize(value): + return value - def _output_const_repr(self, group): - return repr(u"".join([text_type(v) for v in group])) + def _output_const_repr(self, group): + return repr(u"".join([text_type(v) for v in group])) - def _output_child_to_const(self, node, frame, finalize): - const = node.as_const(frame.eval_ctx) + def _output_child_to_const(self, node, frame, finalize): + const = node.as_const(frame.eval_ctx) - if not has_safe_repr(const): - raise nodes.Impossible() + if not has_safe_repr(const): + raise nodes.Impossible() - if isinstance(node, nodes.TemplateData): - return const + if isinstance(node, nodes.TemplateData): + return const - return finalize.const(const) + return finalize.const(const) - def _output_child_pre(self, node, frame, finalize): - if finalize.src is not None: - self.write(finalize.src) + def _output_child_pre(self, node, frame, finalize): + if finalize.src is not None: + self.write(finalize.src) - def _output_child_post(self, node, frame, finalize): - if finalize.src is not None: - self.write(")") + def _output_child_post(self, node, frame, finalize): + if finalize.src is not None: + self.write(")") -class NativeEnvironment(Environment): - """An environment that renders templates to native Python types.""" +class NativeEnvironment(Environment): + """An environment that renders templates to native Python types.""" - code_generator_class = NativeCodeGenerator + code_generator_class = NativeCodeGenerator -class NativeTemplate(Template): - environment_class = NativeEnvironment +class NativeTemplate(Template): + environment_class = NativeEnvironment def render(self, *args, **kwargs): - """Render the template to produce a native Python type. If the - result is a single node, its value is returned. Otherwise, the - nodes are concatenated as strings. If the result can be parsed - with :func:`ast.literal_eval`, the parsed value is returned. - Otherwise, the string is returned. + """Render the template to produce a native Python type. If the + result is a single node, its value is returned. Otherwise, the + nodes are concatenated as strings. If the result can be parsed + with :func:`ast.literal_eval`, the parsed value is returned. + Otherwise, the string is returned. """ vars = dict(*args, **kwargs) try: return native_concat(self.root_render_func(self.new_context(vars))) except Exception: - return self.environment.handle_exception() + return self.environment.handle_exception() NativeEnvironment.template_class = NativeTemplate # type: ignore diff --git a/contrib/python/Jinja2/py2/jinja2/nodes.py b/contrib/python/Jinja2/py2/jinja2/nodes.py index 8fa948f61a5..95bd614a140 100644 --- a/contrib/python/Jinja2/py2/jinja2/nodes.py +++ b/contrib/python/Jinja2/py2/jinja2/nodes.py @@ -1,39 +1,39 @@ # -*- coding: utf-8 -*- -"""AST nodes generated by the parser for the compiler. Also provides -some node tree helper functions used by the parser and compiler in order -to normalize nodes. +"""AST nodes generated by the parser for the compiler. Also provides +some node tree helper functions used by the parser and compiler in order +to normalize nodes. """ import operator from collections import deque -from markupsafe import Markup +from markupsafe import Markup -from ._compat import izip -from ._compat import PY2 -from ._compat import text_type -from ._compat import with_metaclass +from ._compat import izip +from ._compat import PY2 +from ._compat import text_type +from ._compat import with_metaclass _binop_to_func = { - "*": operator.mul, - "/": operator.truediv, - "//": operator.floordiv, - "**": operator.pow, - "%": operator.mod, - "+": operator.add, - "-": operator.sub, + "*": operator.mul, + "/": operator.truediv, + "//": operator.floordiv, + "**": operator.pow, + "%": operator.mod, + "+": operator.add, + "-": operator.sub, } -_uaop_to_func = {"not": operator.not_, "+": operator.pos, "-": operator.neg} +_uaop_to_func = {"not": operator.not_, "+": operator.pos, "-": operator.neg} _cmpop_to_func = { - "eq": operator.eq, - "ne": operator.ne, - "gt": operator.gt, - "gteq": operator.ge, - "lt": operator.lt, - "lteq": operator.le, - "in": lambda a, b: a in b, - "notin": lambda a, b: a not in b, + "eq": operator.eq, + "ne": operator.ne, + "gt": operator.gt, + "gteq": operator.ge, + "lt": operator.lt, + "lteq": operator.le, + "in": lambda a, b: a in b, + "notin": lambda a, b: a not in b, } @@ -46,16 +46,16 @@ class NodeType(type): inheritance. fields and attributes from the parent class are automatically forwarded to the child.""" - def __new__(mcs, name, bases, d): - for attr in "fields", "attributes": + def __new__(mcs, name, bases, d): + for attr in "fields", "attributes": storage = [] storage.extend(getattr(bases[0], attr, ())) storage.extend(d.get(attr, ())) - assert len(bases) == 1, "multiple inheritance not allowed" - assert len(storage) == len(set(storage)), "layout conflict" + assert len(bases) == 1, "multiple inheritance not allowed" + assert len(storage) == len(set(storage)), "layout conflict" d[attr] = tuple(storage) - d.setdefault("abstract", False) - return type.__new__(mcs, name, bases, d) + d.setdefault("abstract", False) + return type.__new__(mcs, name, bases, d) class EvalContext(object): @@ -82,17 +82,17 @@ class EvalContext(object): def get_eval_context(node, ctx): if ctx is None: if node.environment is None: - raise RuntimeError( - "if no eval context is passed, the " - "node must have an attached " - "environment." - ) + raise RuntimeError( + "if no eval context is passed, the " + "node must have an attached " + "environment." + ) return EvalContext(node.environment) return ctx class Node(with_metaclass(NodeType, object)): - """Baseclass for all Jinja nodes. There are a number of nodes available + """Baseclass for all Jinja nodes. There are a number of nodes available of different types. There are four major types: - :class:`Stmt`: statements @@ -107,32 +107,32 @@ class Node(with_metaclass(NodeType, object)): The `environment` attribute is set at the end of the parsing process for all nodes automatically. """ - + fields = () - attributes = ("lineno", "environment") + attributes = ("lineno", "environment") abstract = True def __init__(self, *fields, **attributes): if self.abstract: - raise TypeError("abstract nodes are not instantiable") + raise TypeError("abstract nodes are not instantiable") if fields: if len(fields) != len(self.fields): if not self.fields: - raise TypeError("%r takes 0 arguments" % self.__class__.__name__) - raise TypeError( - "%r takes 0 or %d argument%s" - % ( - self.__class__.__name__, - len(self.fields), - len(self.fields) != 1 and "s" or "", - ) - ) + raise TypeError("%r takes 0 arguments" % self.__class__.__name__) + raise TypeError( + "%r takes 0 or %d argument%s" + % ( + self.__class__.__name__, + len(self.fields), + len(self.fields) != 1 and "s" or "", + ) + ) for name, arg in izip(self.fields, fields): setattr(self, name, arg) for attr in self.attributes: setattr(self, attr, attributes.pop(attr, None)) if attributes: - raise TypeError("unknown attribute %r" % next(iter(attributes))) + raise TypeError("unknown attribute %r" % next(iter(attributes))) def iter_fields(self, exclude=None, only=None): """This method iterates over all fields that are defined and yields @@ -142,11 +142,11 @@ class Node(with_metaclass(NodeType, object)): should be sets or tuples of field names. """ for name in self.fields: - if ( - (exclude is only is None) - or (exclude is not None and name not in exclude) - or (only is not None and name in only) - ): + if ( + (exclude is only is None) + or (exclude is not None and name not in exclude) + or (only is not None and name in only) + ): try: yield name, getattr(self, name) except AttributeError: @@ -157,7 +157,7 @@ class Node(with_metaclass(NodeType, object)): over all fields and yields the values of they are nodes. If the value of a field is a list all the nodes in that list are returned. """ - for _, item in self.iter_fields(exclude, only): + for _, item in self.iter_fields(exclude, only): if isinstance(item, list): for n in item: if isinstance(n, Node): @@ -191,7 +191,7 @@ class Node(with_metaclass(NodeType, object)): todo = deque([self]) while todo: node = todo.popleft() - if "ctx" in node.fields: + if "ctx" in node.fields: node.ctx = ctx todo.extend(node.iter_child_nodes()) return self @@ -201,7 +201,7 @@ class Node(with_metaclass(NodeType, object)): todo = deque([self]) while todo: node = todo.popleft() - if "lineno" in node.attributes: + if "lineno" in node.attributes: if node.lineno is None or override: node.lineno = lineno todo.extend(node.iter_child_nodes()) @@ -217,9 +217,9 @@ class Node(with_metaclass(NodeType, object)): return self def __eq__(self, other): - return type(self) is type(other) and tuple(self.iter_fields()) == tuple( - other.iter_fields() - ) + return type(self) is type(other) and tuple(self.iter_fields()) == tuple( + other.iter_fields() + ) def __ne__(self, other): return not self.__eq__(other) @@ -228,9 +228,9 @@ class Node(with_metaclass(NodeType, object)): __hash__ = object.__hash__ def __repr__(self): - return "%s(%s)" % ( + return "%s(%s)" % ( self.__class__.__name__, - ", ".join("%s=%r" % (arg, getattr(self, arg, None)) for arg in self.fields), + ", ".join("%s=%r" % (arg, getattr(self, arg, None)) for arg in self.fields), ) def dump(self): @@ -239,39 +239,39 @@ class Node(with_metaclass(NodeType, object)): buf.append(repr(node)) return - buf.append("nodes.%s(" % node.__class__.__name__) + buf.append("nodes.%s(" % node.__class__.__name__) if not node.fields: - buf.append(")") + buf.append(")") return for idx, field in enumerate(node.fields): if idx: - buf.append(", ") + buf.append(", ") value = getattr(node, field) if isinstance(value, list): - buf.append("[") + buf.append("[") for idx, item in enumerate(value): if idx: - buf.append(", ") + buf.append(", ") _dump(item) - buf.append("]") + buf.append("]") else: _dump(value) - buf.append(")") - + buf.append(")") + buf = [] _dump(self) - return "".join(buf) + return "".join(buf) class Stmt(Node): """Base node for all statements.""" - + abstract = True class Helper(Node): """Nodes that exist in a specific context only.""" - + abstract = True @@ -280,23 +280,23 @@ class Template(Node): is passed to the compiler. """ - fields = ("body",) + fields = ("body",) + - class Output(Stmt): """A node that holds multiple expressions which are then printed out. This is used both for the `print` statement and the regular template data. """ - fields = ("nodes",) + fields = ("nodes",) + - class Extends(Stmt): """Represents an extends statement.""" - fields = ("template",) + fields = ("template",) + - class For(Stmt): """The for loop. `target` is the target for the iteration (usually a :class:`Name` or :class:`Tuple`), `iter` the iterable. `body` is a list @@ -306,38 +306,38 @@ class For(Stmt): For filtered nodes an expression can be stored as `test`, otherwise `None`. """ - fields = ("target", "iter", "body", "else_", "test", "recursive") + fields = ("target", "iter", "body", "else_", "test", "recursive") + - class If(Stmt): """If `test` is true, `body` is rendered, else `else_`.""" - fields = ("test", "body", "elif_", "else_") + fields = ("test", "body", "elif_", "else_") + - class Macro(Stmt): """A macro definition. `name` is the name of the macro, `args` a list of arguments and `defaults` a list of defaults if there are any. `body` is a list of nodes for the macro body. """ - fields = ("name", "args", "defaults", "body") + fields = ("name", "args", "defaults", "body") + - class CallBlock(Stmt): """Like a macro without a name but a call instead. `call` is called with the unnamed macro as `caller` argument this node holds. """ - fields = ("call", "args", "defaults", "body") + fields = ("call", "args", "defaults", "body") + - class FilterBlock(Stmt): """Node for filter sections.""" - fields = ("body", "filter") + fields = ("body", "filter") + - class With(Stmt): """Specific node for with statements. In older versions of Jinja the with statement was implemented on the base of the `Scope` node instead. @@ -345,27 +345,27 @@ class With(Stmt): .. versionadded:: 2.9.3 """ - fields = ("targets", "values", "body") + fields = ("targets", "values", "body") + - class Block(Stmt): """A node that represents a block.""" - fields = ("name", "body", "scoped") + fields = ("name", "body", "scoped") + - class Include(Stmt): """A node that represents the include tag.""" - fields = ("template", "with_context", "ignore_missing") + fields = ("template", "with_context", "ignore_missing") + - class Import(Stmt): """A node that represents the import tag.""" - fields = ("template", "target", "with_context") + fields = ("template", "target", "with_context") + - class FromImport(Stmt): """A node that represents the from import tag. It's important to not pass unsafe names to the name attribute. The compiler translates the @@ -378,30 +378,30 @@ class FromImport(Stmt): The list of names may contain tuples if aliases are wanted. """ - fields = ("template", "names", "with_context") + fields = ("template", "names", "with_context") + - class ExprStmt(Stmt): """A statement that evaluates an expression and discards the result.""" - fields = ("node",) + fields = ("node",) + - class Assign(Stmt): """Assigns an expression to a target.""" - fields = ("target", "node") + fields = ("target", "node") + - class AssignBlock(Stmt): """Assigns a block to a target.""" - fields = ("target", "filter", "body") + fields = ("target", "filter", "body") + - class Expr(Node): """Baseclass for all expressions.""" - + abstract = True def as_const(self, eval_ctx=None): @@ -424,18 +424,18 @@ class Expr(Node): class BinExpr(Expr): """Baseclass for all binary expressions.""" - - fields = ("left", "right") + + fields = ("left", "right") operator = None abstract = True def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) # intercepted operators cannot be folded at compile time - if ( - self.environment.sandboxed - and self.operator in self.environment.intercepted_binops - ): + if ( + self.environment.sandboxed + and self.operator in self.environment.intercepted_binops + ): raise Impossible() f = _binop_to_func[self.operator] try: @@ -446,18 +446,18 @@ class BinExpr(Expr): class UnaryExpr(Expr): """Baseclass for all unary expressions.""" - - fields = ("node",) + + fields = ("node",) operator = None abstract = True def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) # intercepted operators cannot be folded at compile time - if ( - self.environment.sandboxed - and self.operator in self.environment.intercepted_unops - ): + if ( + self.environment.sandboxed + and self.operator in self.environment.intercepted_unops + ): raise Impossible() f = _uaop_to_func[self.operator] try: @@ -475,17 +475,17 @@ class Name(Expr): - `param`: like `store` but if the name was defined as function parameter. """ - fields = ("name", "ctx") - + fields = ("name", "ctx") + def can_assign(self): - return self.name not in ("true", "false", "none", "True", "False", "None") + return self.name not in ("true", "false", "none", "True", "False", "None") class NSRef(Expr): """Reference to a namespace value assignment""" - fields = ("name", "attr") - + fields = ("name", "attr") + def can_assign(self): # We don't need any special checks here; NSRef assignments have a # runtime check to ensure the target is a namespace object which will @@ -496,7 +496,7 @@ class NSRef(Expr): class Literal(Expr): """Baseclass for literals.""" - + abstract = True @@ -507,17 +507,17 @@ class Const(Literal): representation (objects where ``eval(repr(x)) == x`` is true). """ - fields = ("value",) - + fields = ("value",) + def as_const(self, eval_ctx=None): rv = self.value - if ( - PY2 - and type(rv) is text_type - and self.environment.policies["compiler.ascii_str"] - ): + if ( + PY2 + and type(rv) is text_type + and self.environment.policies["compiler.ascii_str"] + ): try: - rv = rv.encode("ascii") + rv = rv.encode("ascii") except UnicodeError: pass return rv @@ -529,7 +529,7 @@ class Const(Literal): an `Impossible` exception. """ from .compiler import has_safe_repr - + if not has_safe_repr(value): raise Impossible() return cls(value, lineno=lineno, environment=environment) @@ -538,8 +538,8 @@ class Const(Literal): class TemplateData(Literal): """A constant template string.""" - fields = ("data",) - + fields = ("data",) + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) if eval_ctx.volatile: @@ -555,8 +555,8 @@ class Tuple(Literal): is used for loading the names or storing. """ - fields = ("items", "ctx") - + fields = ("items", "ctx") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return tuple(x.as_const(eval_ctx) for x in self.items) @@ -571,8 +571,8 @@ class Tuple(Literal): class List(Literal): """Any list literal such as ``[1, 2, 3]``""" - fields = ("items",) - + fields = ("items",) + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return [x.as_const(eval_ctx) for x in self.items] @@ -583,8 +583,8 @@ class Dict(Literal): :class:`Pair` nodes. """ - fields = ("items",) - + fields = ("items",) + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return dict(x.as_const(eval_ctx) for x in self.items) @@ -593,8 +593,8 @@ class Dict(Literal): class Pair(Helper): """A key, value pair for dicts.""" - fields = ("key", "value") - + fields = ("key", "value") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return self.key.as_const(eval_ctx), self.value.as_const(eval_ctx) @@ -603,8 +603,8 @@ class Pair(Helper): class Keyword(Helper): """A key, value pair for keyword arguments where key is a string.""" - fields = ("key", "value") - + fields = ("key", "value") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return self.key, self.value.as_const(eval_ctx) @@ -615,8 +615,8 @@ class CondExpr(Expr): foo if bar else baz }}``) """ - fields = ("test", "expr1", "expr2") - + fields = ("test", "expr1", "expr2") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) if self.test.as_const(eval_ctx): @@ -656,7 +656,7 @@ class Filter(Expr): filtered. Buffers are created by macros and filter blocks. """ - fields = ("node", "name", "args", "kwargs", "dyn_args", "dyn_kwargs") + fields = ("node", "name", "args", "kwargs", "dyn_args", "dyn_kwargs") def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) @@ -666,27 +666,27 @@ class Filter(Expr): # we have to be careful here because we call filter_ below. # if this variable would be called filter, 2to3 would wrap the - # call in a list because it is assuming we are talking about the + # call in a list because it is assuming we are talking about the # builtin filter function here which no longer returns a list in # python 3. because of that, do not rename filter_ to filter! filter_ = self.environment.filters.get(self.name) - if filter_ is None or getattr(filter_, "contextfilter", False) is True: + if filter_ is None or getattr(filter_, "contextfilter", False) is True: raise Impossible() # We cannot constant handle async filters, so we need to make sure # to not go down this path. - if eval_ctx.environment.is_async and getattr( - filter_, "asyncfiltervariant", False + if eval_ctx.environment.is_async and getattr( + filter_, "asyncfiltervariant", False ): raise Impossible() args, kwargs = args_as_const(self, eval_ctx) args.insert(0, self.node.as_const(eval_ctx)) - if getattr(filter_, "evalcontextfilter", False) is True: + if getattr(filter_, "evalcontextfilter", False) is True: args.insert(0, eval_ctx) - elif getattr(filter_, "environmentfilter", False) is True: + elif getattr(filter_, "environmentfilter", False) is True: args.insert(0, self.environment) try: @@ -700,7 +700,7 @@ class Test(Expr): rest of the fields are the same as for :class:`Call`. """ - fields = ("node", "name", "args", "kwargs", "dyn_args", "dyn_kwargs") + fields = ("node", "name", "args", "kwargs", "dyn_args", "dyn_kwargs") def as_const(self, eval_ctx=None): test = self.environment.tests.get(self.name) @@ -726,22 +726,22 @@ class Call(Expr): arguments. """ - fields = ("node", "args", "kwargs", "dyn_args", "dyn_kwargs") + fields = ("node", "args", "kwargs", "dyn_args", "dyn_kwargs") + - class Getitem(Expr): """Get an attribute or item from an expression and prefer the item.""" - fields = ("node", "arg", "ctx") - + fields = ("node", "arg", "ctx") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) - if self.ctx != "load": + if self.ctx != "load": raise Impossible() try: - return self.environment.getitem( - self.node.as_const(eval_ctx), self.arg.as_const(eval_ctx) - ) + return self.environment.getitem( + self.node.as_const(eval_ctx), self.arg.as_const(eval_ctx) + ) except Exception: raise Impossible() @@ -754,14 +754,14 @@ class Getattr(Expr): bytestring and prefer the attribute. """ - fields = ("node", "attr", "ctx") - + fields = ("node", "attr", "ctx") + def as_const(self, eval_ctx=None): - if self.ctx != "load": + if self.ctx != "load": raise Impossible() try: eval_ctx = get_eval_context(self, eval_ctx) - return self.environment.getattr(self.node.as_const(eval_ctx), self.attr) + return self.environment.getattr(self.node.as_const(eval_ctx), self.attr) except Exception: raise Impossible() @@ -774,16 +774,16 @@ class Slice(Expr): :class:`Subscript`. """ - fields = ("start", "stop", "step") - + fields = ("start", "stop", "step") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) - + def const(obj): if obj is None: return None return obj.as_const(eval_ctx) - + return slice(const(self.start), const(self.stop), const(self.step)) @@ -792,11 +792,11 @@ class Concat(Expr): unicode. """ - fields = ("nodes",) - + fields = ("nodes",) + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) - return "".join(text_type(x.as_const(eval_ctx)) for x in self.nodes) + return "".join(text_type(x.as_const(eval_ctx)) for x in self.nodes) class Compare(Expr): @@ -804,91 +804,91 @@ class Compare(Expr): list of :class:`Operand`\\s. """ - fields = ("expr", "ops") - + fields = ("expr", "ops") + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) result = value = self.expr.as_const(eval_ctx) - + try: for op in self.ops: new_value = op.expr.as_const(eval_ctx) result = _cmpop_to_func[op.op](value, new_value) - - if not result: - return False - + + if not result: + return False + value = new_value except Exception: raise Impossible() - + return result class Operand(Helper): """Holds an operator and an expression.""" - fields = ("op", "expr") - - + fields = ("op", "expr") + + if __debug__: - Operand.__doc__ += "\nThe following operators are available: " + ", ".join( - sorted( - "``%s``" % x - for x in set(_binop_to_func) | set(_uaop_to_func) | set(_cmpop_to_func) - ) - ) + Operand.__doc__ += "\nThe following operators are available: " + ", ".join( + sorted( + "``%s``" % x + for x in set(_binop_to_func) | set(_uaop_to_func) | set(_cmpop_to_func) + ) + ) class Mul(BinExpr): """Multiplies the left with the right node.""" - operator = "*" + operator = "*" + - class Div(BinExpr): """Divides the left by the right node.""" - operator = "/" + operator = "/" + - class FloorDiv(BinExpr): """Divides the left by the right node and truncates conver the result into an integer by truncating. """ - operator = "//" + operator = "//" + - class Add(BinExpr): """Add the left to the right node.""" - operator = "+" + operator = "+" + - class Sub(BinExpr): """Subtract the right from the left node.""" - operator = "-" + operator = "-" + - class Mod(BinExpr): """Left modulo right.""" - operator = "%" + operator = "%" + - class Pow(BinExpr): """Left to the power of right.""" - operator = "**" + operator = "**" + - class And(BinExpr): """Short circuited AND.""" - operator = "and" - + operator = "and" + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return self.left.as_const(eval_ctx) and self.right.as_const(eval_ctx) @@ -897,8 +897,8 @@ class And(BinExpr): class Or(BinExpr): """Short circuited OR.""" - operator = "or" - + operator = "or" + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return self.left.as_const(eval_ctx) or self.right.as_const(eval_ctx) @@ -907,21 +907,21 @@ class Or(BinExpr): class Not(UnaryExpr): """Negate the expression.""" - operator = "not" + operator = "not" + - class Neg(UnaryExpr): """Make the expression negative.""" - operator = "-" + operator = "-" + - class Pos(UnaryExpr): """Make the expression positive (noop for most expressions)""" - operator = "+" + operator = "+" + - # Helpers for extensions @@ -930,9 +930,9 @@ class EnvironmentAttribute(Expr): extensions that want to call a callback stored on the environment. """ - fields = ("name",) + fields = ("name",) + - class ExtensionAttribute(Expr): """Returns the attribute of an extension bound to the environment. The identifier is the identifier of the :class:`Extension`. @@ -941,9 +941,9 @@ class ExtensionAttribute(Expr): :meth:`~jinja2.ext.Extension.attr` method on an extension. """ - fields = ("identifier", "name") + fields = ("identifier", "name") + - class ImportedName(Expr): """If created with an import name the import name is returned on node access. For example ``ImportedName('cgi.escape')`` returns the `escape` @@ -951,9 +951,9 @@ class ImportedName(Expr): compiler so there is no need to assign them to local variables. """ - fields = ("importname",) + fields = ("importname",) + - class InternalName(Expr): """An internal name in the compiler. You cannot create these nodes yourself but the parser provides a @@ -962,20 +962,20 @@ class InternalName(Expr): template and is not threated specially by the compiler. """ - fields = ("name",) - + fields = ("name",) + def __init__(self): - raise TypeError( - "Can't create internal names. Use the " - "`free_identifier` method on a parser." - ) + raise TypeError( + "Can't create internal names. Use the " + "`free_identifier` method on a parser." + ) class MarkSafe(Expr): """Mark the wrapped expression as safe (wrap it as `Markup`).""" - fields = ("expr",) - + fields = ("expr",) + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) return Markup(self.expr.as_const(eval_ctx)) @@ -988,8 +988,8 @@ class MarkSafeIfAutoescape(Expr): .. versionadded:: 2.5 """ - fields = ("expr",) - + fields = ("expr",) + def as_const(self, eval_ctx=None): eval_ctx = get_eval_context(self, eval_ctx) if eval_ctx.volatile: @@ -1010,23 +1010,23 @@ class ContextReference(Expr): Assign(Name('foo', ctx='store'), Getattr(ContextReference(), 'name')) - - This is basically equivalent to using the - :func:`~jinja2.contextfunction` decorator when using the - high-level API, which causes a reference to the context to be passed - as the first argument to a function. + + This is basically equivalent to using the + :func:`~jinja2.contextfunction` decorator when using the + high-level API, which causes a reference to the context to be passed + as the first argument to a function. + """ + + +class DerivedContextReference(Expr): + """Return the current template context including locals. Behaves + exactly like :class:`ContextReference`, but includes local + variables, such as from a ``for`` loop. + + .. versionadded:: 2.11 """ -class DerivedContextReference(Expr): - """Return the current template context including locals. Behaves - exactly like :class:`ContextReference`, but includes local - variables, such as from a ``for`` loop. - - .. versionadded:: 2.11 - """ - - class Continue(Stmt): """Continue a loop.""" @@ -1038,9 +1038,9 @@ class Break(Stmt): class Scope(Stmt): """An artificial scope.""" - fields = ("body",) + fields = ("body",) + - class OverlayScope(Stmt): """An overlay scope for extensions. This is a largely unoptimized scope that however can be used to introduce completely arbitrary variables into @@ -1055,9 +1055,9 @@ class OverlayScope(Stmt): .. versionadded:: 2.10 """ - fields = ("context", "body") + fields = ("context", "body") + - class EvalContextModifier(Stmt): """Modifies the eval context. For each option that should be modified, a :class:`Keyword` has to be added to the :attr:`options` list. @@ -1067,22 +1067,22 @@ class EvalContextModifier(Stmt): EvalContextModifier(options=[Keyword('autoescape', Const(True))]) """ - fields = ("options",) + fields = ("options",) + - class ScopedEvalContextModifier(EvalContextModifier): """Modifies the eval context and reverts it later. Works exactly like :class:`EvalContextModifier` but will only modify the :class:`~jinja2.nodes.EvalContext` for nodes in the :attr:`body`. """ - fields = ("body",) + fields = ("body",) + - # make sure nobody creates custom nodes def _failing_new(*args, **kwargs): - raise TypeError("can't create custom node types") - - -NodeType.__new__ = staticmethod(_failing_new) -del _failing_new + raise TypeError("can't create custom node types") + + +NodeType.__new__ = staticmethod(_failing_new) +del _failing_new diff --git a/contrib/python/Jinja2/py2/jinja2/optimizer.py b/contrib/python/Jinja2/py2/jinja2/optimizer.py index a7595b924cd..7bc78c4524a 100644 --- a/contrib/python/Jinja2/py2/jinja2/optimizer.py +++ b/contrib/python/Jinja2/py2/jinja2/optimizer.py @@ -1,15 +1,15 @@ # -*- coding: utf-8 -*- -"""The optimizer tries to constant fold expressions and modify the AST -in place so that it should be faster to evaluate. - -Because the AST does not contain all the scoping information and the -compiler has to find that out, we cannot do all the optimizations we -want. For example, loop unrolling doesn't work because unrolled loops -would have a different scope. The solution would be a second syntax tree -that stored the scoping rules. +"""The optimizer tries to constant fold expressions and modify the AST +in place so that it should be faster to evaluate. + +Because the AST does not contain all the scoping information and the +compiler has to find that out, we cannot do all the optimizations we +want. For example, loop unrolling doesn't work because unrolled loops +would have a different scope. The solution would be a second syntax tree +that stored the scoping rules. """ -from . import nodes -from .visitor import NodeTransformer +from . import nodes +from .visitor import NodeTransformer def optimize(node, environment): @@ -23,19 +23,19 @@ class Optimizer(NodeTransformer): def __init__(self, environment): self.environment = environment - def generic_visit(self, node, *args, **kwargs): - node = super(Optimizer, self).generic_visit(node, *args, **kwargs) - - # Do constant folding. Some other nodes besides Expr have - # as_const, but folding them causes errors later on. - if isinstance(node, nodes.Expr): - try: - return nodes.Const.from_untrusted( - node.as_const(args[0] if args else None), - lineno=node.lineno, - environment=self.environment, - ) - except nodes.Impossible: - pass - - return node + def generic_visit(self, node, *args, **kwargs): + node = super(Optimizer, self).generic_visit(node, *args, **kwargs) + + # Do constant folding. Some other nodes besides Expr have + # as_const, but folding them causes errors later on. + if isinstance(node, nodes.Expr): + try: + return nodes.Const.from_untrusted( + node.as_const(args[0] if args else None), + lineno=node.lineno, + environment=self.environment, + ) + except nodes.Impossible: + pass + + return node diff --git a/contrib/python/Jinja2/py2/jinja2/parser.py b/contrib/python/Jinja2/py2/jinja2/parser.py index 4077b81c6a1..d5881066f74 100644 --- a/contrib/python/Jinja2/py2/jinja2/parser.py +++ b/contrib/python/Jinja2/py2/jinja2/parser.py @@ -1,46 +1,46 @@ # -*- coding: utf-8 -*- -"""Parse tokens from the lexer into nodes for the compiler.""" -from . import nodes -from ._compat import imap -from .exceptions import TemplateAssertionError -from .exceptions import TemplateSyntaxError -from .lexer import describe_token -from .lexer import describe_token_expr - -_statement_keywords = frozenset( - [ - "for", - "if", - "block", - "extends", - "print", - "macro", - "include", - "from", - "import", - "set", - "with", - "autoescape", - ] -) -_compare_operators = frozenset(["eq", "ne", "lt", "lteq", "gt", "gteq"]) +"""Parse tokens from the lexer into nodes for the compiler.""" +from . import nodes +from ._compat import imap +from .exceptions import TemplateAssertionError +from .exceptions import TemplateSyntaxError +from .lexer import describe_token +from .lexer import describe_token_expr + +_statement_keywords = frozenset( + [ + "for", + "if", + "block", + "extends", + "print", + "macro", + "include", + "from", + "import", + "set", + "with", + "autoescape", + ] +) +_compare_operators = frozenset(["eq", "ne", "lt", "lteq", "gt", "gteq"]) _math_nodes = { - "add": nodes.Add, - "sub": nodes.Sub, - "mul": nodes.Mul, - "div": nodes.Div, - "floordiv": nodes.FloorDiv, - "mod": nodes.Mod, + "add": nodes.Add, + "sub": nodes.Sub, + "mul": nodes.Mul, + "div": nodes.Div, + "floordiv": nodes.FloorDiv, + "mod": nodes.Mod, } class Parser(object): - """This is the central parsing class Jinja uses. It's passed to + """This is the central parsing class Jinja uses. It's passed to extensions and can be used to parse expressions or statements. """ - def __init__(self, environment, source, name=None, filename=None, state=None): + def __init__(self, environment, source, name=None, filename=None, state=None): self.environment = environment self.stream = environment._tokenize(source, name, filename, state) self.name = name @@ -68,37 +68,37 @@ class Parser(object): for exprs in end_token_stack: expected.extend(imap(describe_token_expr, exprs)) if end_token_stack: - currently_looking = " or ".join( - "'%s'" % describe_token_expr(expr) for expr in end_token_stack[-1] - ) + currently_looking = " or ".join( + "'%s'" % describe_token_expr(expr) for expr in end_token_stack[-1] + ) else: currently_looking = None if name is None: - message = ["Unexpected end of template."] + message = ["Unexpected end of template."] else: - message = ["Encountered unknown tag '%s'." % name] + message = ["Encountered unknown tag '%s'." % name] if currently_looking: if name is not None and name in expected: - message.append( - "You probably made a nesting mistake. Jinja " - "is expecting this tag, but currently looking " - "for %s." % currently_looking - ) + message.append( + "You probably made a nesting mistake. Jinja " + "is expecting this tag, but currently looking " + "for %s." % currently_looking + ) else: - message.append( - "Jinja was looking for the following tags: " - "%s." % currently_looking - ) + message.append( + "Jinja was looking for the following tags: " + "%s." % currently_looking + ) if self._tag_stack: - message.append( - "The innermost block that needs to be " - "closed is '%s'." % self._tag_stack[-1] - ) + message.append( + "The innermost block that needs to be " + "closed is '%s'." % self._tag_stack[-1] + ) - self.fail(" ".join(message), lineno) + self.fail(" ".join(message), lineno) def fail_unknown_tag(self, name, lineno=None): """Called if the parser encounters an unknown tag. Tries to fail @@ -116,7 +116,7 @@ class Parser(object): def is_tuple_end(self, extra_end_rules=None): """Are we at the end of a tuple?""" - if self.stream.current.type in ("variable_end", "block_end", "rparen"): + if self.stream.current.type in ("variable_end", "block_end", "rparen"): return True elif extra_end_rules is not None: return self.stream.current.test_any(extra_end_rules) @@ -126,22 +126,22 @@ class Parser(object): """Return a new free identifier as :class:`~jinja2.nodes.InternalName`.""" self._last_identifier += 1 rv = object.__new__(nodes.InternalName) - nodes.Node.__init__(rv, "fi%d" % self._last_identifier, lineno=lineno) + nodes.Node.__init__(rv, "fi%d" % self._last_identifier, lineno=lineno) return rv def parse_statement(self): """Parse a single statement.""" token = self.stream.current - if token.type != "name": - self.fail("tag name expected", token.lineno) + if token.type != "name": + self.fail("tag name expected", token.lineno) self._tag_stack.append(token.value) pop_tag = True try: if token.value in _statement_keywords: - return getattr(self, "parse_" + self.stream.current.value)() - if token.value == "call": + return getattr(self, "parse_" + self.stream.current.value)() + if token.value == "call": return self.parse_call_block() - if token.value == "filter": + if token.value == "filter": return self.parse_filter_block() ext = self.extensions.get(token.value) if ext is not None: @@ -168,16 +168,16 @@ class Parser(object): can be set to `True` and the end token is removed. """ # the first token may be a colon for python compatibility - self.stream.skip_if("colon") + self.stream.skip_if("colon") # in the future it would be possible to add whole code sections # by adding some sort of end of statement token and parsing those here. - self.stream.expect("block_end") + self.stream.expect("block_end") result = self.subparse(end_tokens) # we reached the end of the template too early, the subparser # does not check for this, so we do that now - if self.stream.current.type == "eof": + if self.stream.current.type == "eof": self.fail_eof(end_tokens) if drop_needle: @@ -188,47 +188,47 @@ class Parser(object): """Parse an assign statement.""" lineno = next(self.stream).lineno target = self.parse_assign_target(with_namespace=True) - if self.stream.skip_if("assign"): + if self.stream.skip_if("assign"): expr = self.parse_tuple() return nodes.Assign(target, expr, lineno=lineno) filter_node = self.parse_filter(None) - body = self.parse_statements(("name:endset",), drop_needle=True) + body = self.parse_statements(("name:endset",), drop_needle=True) return nodes.AssignBlock(target, filter_node, body, lineno=lineno) def parse_for(self): """Parse a for loop.""" - lineno = self.stream.expect("name:for").lineno - target = self.parse_assign_target(extra_end_rules=("name:in",)) - self.stream.expect("name:in") - iter = self.parse_tuple( - with_condexpr=False, extra_end_rules=("name:recursive",) - ) + lineno = self.stream.expect("name:for").lineno + target = self.parse_assign_target(extra_end_rules=("name:in",)) + self.stream.expect("name:in") + iter = self.parse_tuple( + with_condexpr=False, extra_end_rules=("name:recursive",) + ) test = None - if self.stream.skip_if("name:if"): + if self.stream.skip_if("name:if"): test = self.parse_expression() - recursive = self.stream.skip_if("name:recursive") - body = self.parse_statements(("name:endfor", "name:else")) - if next(self.stream).value == "endfor": + recursive = self.stream.skip_if("name:recursive") + body = self.parse_statements(("name:endfor", "name:else")) + if next(self.stream).value == "endfor": else_ = [] else: - else_ = self.parse_statements(("name:endfor",), drop_needle=True) - return nodes.For(target, iter, body, else_, test, recursive, lineno=lineno) + else_ = self.parse_statements(("name:endfor",), drop_needle=True) + return nodes.For(target, iter, body, else_, test, recursive, lineno=lineno) def parse_if(self): """Parse an if construct.""" - node = result = nodes.If(lineno=self.stream.expect("name:if").lineno) + node = result = nodes.If(lineno=self.stream.expect("name:if").lineno) while 1: node.test = self.parse_tuple(with_condexpr=False) - node.body = self.parse_statements(("name:elif", "name:else", "name:endif")) + node.body = self.parse_statements(("name:elif", "name:else", "name:endif")) node.elif_ = [] node.else_ = [] token = next(self.stream) - if token.test("name:elif"): + if token.test("name:elif"): node = nodes.If(lineno=self.stream.current.lineno) result.elif_.append(node) continue - elif token.test("name:else"): - result.else_ = self.parse_statements(("name:endif",), drop_needle=True) + elif token.test("name:else"): + result.else_ = self.parse_statements(("name:endif",), drop_needle=True) break return result @@ -236,42 +236,42 @@ class Parser(object): node = nodes.With(lineno=next(self.stream).lineno) targets = [] values = [] - while self.stream.current.type != "block_end": + while self.stream.current.type != "block_end": if targets: - self.stream.expect("comma") + self.stream.expect("comma") target = self.parse_assign_target() - target.set_ctx("param") + target.set_ctx("param") targets.append(target) - self.stream.expect("assign") + self.stream.expect("assign") values.append(self.parse_expression()) node.targets = targets node.values = values - node.body = self.parse_statements(("name:endwith",), drop_needle=True) + node.body = self.parse_statements(("name:endwith",), drop_needle=True) return node def parse_autoescape(self): node = nodes.ScopedEvalContextModifier(lineno=next(self.stream).lineno) - node.options = [nodes.Keyword("autoescape", self.parse_expression())] - node.body = self.parse_statements(("name:endautoescape",), drop_needle=True) + node.options = [nodes.Keyword("autoescape", self.parse_expression())] + node.body = self.parse_statements(("name:endautoescape",), drop_needle=True) return nodes.Scope([node]) def parse_block(self): node = nodes.Block(lineno=next(self.stream).lineno) - node.name = self.stream.expect("name").value - node.scoped = self.stream.skip_if("name:scoped") + node.name = self.stream.expect("name").value + node.scoped = self.stream.skip_if("name:scoped") # common problem people encounter when switching from django # to jinja. we do not support hyphens in block names, so let's # raise a nicer error message in that case. - if self.stream.current.type == "sub": - self.fail( - "Block names in Jinja have to be valid Python " - "identifiers and may not contain hyphens, use an " - "underscore instead." - ) - - node.body = self.parse_statements(("name:endblock",), drop_needle=True) - self.stream.skip_if("name:" + node.name) + if self.stream.current.type == "sub": + self.fail( + "Block names in Jinja have to be valid Python " + "identifiers and may not contain hyphens, use an " + "underscore instead." + ) + + node.body = self.parse_statements(("name:endblock",), drop_needle=True) + self.stream.skip_if("name:" + node.name) return node def parse_extends(self): @@ -280,10 +280,10 @@ class Parser(object): return node def parse_import_context(self, node, default): - if self.stream.current.test_any( - "name:with", "name:without" - ) and self.stream.look().test("name:context"): - node.with_context = next(self.stream).value == "with" + if self.stream.current.test_any( + "name:with", "name:without" + ) and self.stream.look().test("name:context"): + node.with_context = next(self.stream).value == "with" self.stream.skip() else: node.with_context = default @@ -292,9 +292,9 @@ class Parser(object): def parse_include(self): node = nodes.Include(lineno=next(self.stream).lineno) node.template = self.parse_expression() - if self.stream.current.test("name:ignore") and self.stream.look().test( - "name:missing" - ): + if self.stream.current.test("name:ignore") and self.stream.look().test( + "name:missing" + ): node.ignore_missing = True self.stream.skip(2) else: @@ -304,71 +304,71 @@ class Parser(object): def parse_import(self): node = nodes.Import(lineno=next(self.stream).lineno) node.template = self.parse_expression() - self.stream.expect("name:as") + self.stream.expect("name:as") node.target = self.parse_assign_target(name_only=True).name return self.parse_import_context(node, False) def parse_from(self): node = nodes.FromImport(lineno=next(self.stream).lineno) node.template = self.parse_expression() - self.stream.expect("name:import") + self.stream.expect("name:import") node.names = [] def parse_context(): - if self.stream.current.value in ( - "with", - "without", - ) and self.stream.look().test("name:context"): - node.with_context = next(self.stream).value == "with" + if self.stream.current.value in ( + "with", + "without", + ) and self.stream.look().test("name:context"): + node.with_context = next(self.stream).value == "with" self.stream.skip() return True return False while 1: if node.names: - self.stream.expect("comma") - if self.stream.current.type == "name": + self.stream.expect("comma") + if self.stream.current.type == "name": if parse_context(): break target = self.parse_assign_target(name_only=True) - if target.name.startswith("_"): - self.fail( - "names starting with an underline can not be imported", - target.lineno, - exc=TemplateAssertionError, - ) - if self.stream.skip_if("name:as"): + if target.name.startswith("_"): + self.fail( + "names starting with an underline can not be imported", + target.lineno, + exc=TemplateAssertionError, + ) + if self.stream.skip_if("name:as"): alias = self.parse_assign_target(name_only=True) node.names.append((target.name, alias.name)) else: node.names.append(target.name) - if parse_context() or self.stream.current.type != "comma": + if parse_context() or self.stream.current.type != "comma": break else: - self.stream.expect("name") - if not hasattr(node, "with_context"): + self.stream.expect("name") + if not hasattr(node, "with_context"): node.with_context = False return node def parse_signature(self, node): node.args = args = [] node.defaults = defaults = [] - self.stream.expect("lparen") - while self.stream.current.type != "rparen": + self.stream.expect("lparen") + while self.stream.current.type != "rparen": if args: - self.stream.expect("comma") + self.stream.expect("comma") arg = self.parse_assign_target(name_only=True) - arg.set_ctx("param") - if self.stream.skip_if("assign"): + arg.set_ctx("param") + if self.stream.skip_if("assign"): defaults.append(self.parse_expression()) elif defaults: - self.fail("non-default argument follows default argument") + self.fail("non-default argument follows default argument") args.append(arg) - self.stream.expect("rparen") + self.stream.expect("rparen") def parse_call_block(self): node = nodes.CallBlock(lineno=next(self.stream).lineno) - if self.stream.current.type == "lparen": + if self.stream.current.type == "lparen": self.parse_signature(node) else: node.args = [] @@ -376,40 +376,40 @@ class Parser(object): node.call = self.parse_expression() if not isinstance(node.call, nodes.Call): - self.fail("expected call", node.lineno) - node.body = self.parse_statements(("name:endcall",), drop_needle=True) + self.fail("expected call", node.lineno) + node.body = self.parse_statements(("name:endcall",), drop_needle=True) return node def parse_filter_block(self): node = nodes.FilterBlock(lineno=next(self.stream).lineno) node.filter = self.parse_filter(None, start_inline=True) - node.body = self.parse_statements(("name:endfilter",), drop_needle=True) + node.body = self.parse_statements(("name:endfilter",), drop_needle=True) return node def parse_macro(self): node = nodes.Macro(lineno=next(self.stream).lineno) node.name = self.parse_assign_target(name_only=True).name self.parse_signature(node) - node.body = self.parse_statements(("name:endmacro",), drop_needle=True) + node.body = self.parse_statements(("name:endmacro",), drop_needle=True) return node def parse_print(self): node = nodes.Output(lineno=next(self.stream).lineno) node.nodes = [] - while self.stream.current.type != "block_end": + while self.stream.current.type != "block_end": if node.nodes: - self.stream.expect("comma") + self.stream.expect("comma") node.nodes.append(self.parse_expression()) return node - def parse_assign_target( - self, - with_tuple=True, - name_only=False, - extra_end_rules=None, - with_namespace=False, - ): - """Parse an assignment target. As Jinja allows assignments to + def parse_assign_target( + self, + with_tuple=True, + name_only=False, + extra_end_rules=None, + with_namespace=False, + ): + """Parse an assignment target. As Jinja allows assignments to tuples, this function can parse all allowed assignment targets. Per default assignments to tuples are parsed, that can be disable however by setting `with_tuple` to `False`. If only assignments to names are @@ -417,26 +417,26 @@ class Parser(object): parameter is forwarded to the tuple parsing function. If `with_namespace` is enabled, a namespace assignment may be parsed. """ - if with_namespace and self.stream.look().type == "dot": - token = self.stream.expect("name") + if with_namespace and self.stream.look().type == "dot": + token = self.stream.expect("name") next(self.stream) # dot - attr = self.stream.expect("name") + attr = self.stream.expect("name") target = nodes.NSRef(token.value, attr.value, lineno=token.lineno) elif name_only: - token = self.stream.expect("name") - target = nodes.Name(token.value, "store", lineno=token.lineno) + token = self.stream.expect("name") + target = nodes.Name(token.value, "store", lineno=token.lineno) else: if with_tuple: - target = self.parse_tuple( - simplified=True, extra_end_rules=extra_end_rules - ) + target = self.parse_tuple( + simplified=True, extra_end_rules=extra_end_rules + ) else: target = self.parse_primary() - target.set_ctx("store") + target.set_ctx("store") if not target.can_assign(): - self.fail( - "can't assign to %r" % target.__class__.__name__.lower(), target.lineno - ) + self.fail( + "can't assign to %r" % target.__class__.__name__.lower(), target.lineno + ) return target def parse_expression(self, with_condexpr=True): @@ -451,9 +451,9 @@ class Parser(object): def parse_condexpr(self): lineno = self.stream.current.lineno expr1 = self.parse_or() - while self.stream.skip_if("name:if"): + while self.stream.skip_if("name:if"): expr2 = self.parse_or() - if self.stream.skip_if("name:else"): + if self.stream.skip_if("name:else"): expr3 = self.parse_condexpr() else: expr3 = None @@ -464,7 +464,7 @@ class Parser(object): def parse_or(self): lineno = self.stream.current.lineno left = self.parse_and() - while self.stream.skip_if("name:or"): + while self.stream.skip_if("name:or"): right = self.parse_and() left = nodes.Or(left, right, lineno=lineno) lineno = self.stream.current.lineno @@ -473,14 +473,14 @@ class Parser(object): def parse_and(self): lineno = self.stream.current.lineno left = self.parse_not() - while self.stream.skip_if("name:and"): + while self.stream.skip_if("name:and"): right = self.parse_not() left = nodes.And(left, right, lineno=lineno) lineno = self.stream.current.lineno return left def parse_not(self): - if self.stream.current.test("name:not"): + if self.stream.current.test("name:not"): lineno = next(self.stream).lineno return nodes.Not(self.parse_not(), lineno=lineno) return self.parse_compare() @@ -494,13 +494,13 @@ class Parser(object): if token_type in _compare_operators: next(self.stream) ops.append(nodes.Operand(token_type, self.parse_math1())) - elif self.stream.skip_if("name:in"): - ops.append(nodes.Operand("in", self.parse_math1())) - elif self.stream.current.test("name:not") and self.stream.look().test( - "name:in" - ): + elif self.stream.skip_if("name:in"): + ops.append(nodes.Operand("in", self.parse_math1())) + elif self.stream.current.test("name:not") and self.stream.look().test( + "name:in" + ): self.stream.skip(2) - ops.append(nodes.Operand("notin", self.parse_math1())) + ops.append(nodes.Operand("notin", self.parse_math1())) else: break lineno = self.stream.current.lineno @@ -511,7 +511,7 @@ class Parser(object): def parse_math1(self): lineno = self.stream.current.lineno left = self.parse_concat() - while self.stream.current.type in ("add", "sub"): + while self.stream.current.type in ("add", "sub"): cls = _math_nodes[self.stream.current.type] next(self.stream) right = self.parse_concat() @@ -522,7 +522,7 @@ class Parser(object): def parse_concat(self): lineno = self.stream.current.lineno args = [self.parse_math2()] - while self.stream.current.type == "tilde": + while self.stream.current.type == "tilde": next(self.stream) args.append(self.parse_math2()) if len(args) == 1: @@ -532,7 +532,7 @@ class Parser(object): def parse_math2(self): lineno = self.stream.current.lineno left = self.parse_pow() - while self.stream.current.type in ("mul", "div", "floordiv", "mod"): + while self.stream.current.type in ("mul", "div", "floordiv", "mod"): cls = _math_nodes[self.stream.current.type] next(self.stream) right = self.parse_pow() @@ -543,7 +543,7 @@ class Parser(object): def parse_pow(self): lineno = self.stream.current.lineno left = self.parse_unary() - while self.stream.current.type == "pow": + while self.stream.current.type == "pow": next(self.stream) right = self.parse_unary() left = nodes.Pow(left, right, lineno=lineno) @@ -553,10 +553,10 @@ class Parser(object): def parse_unary(self, with_filter=True): token_type = self.stream.current.type lineno = self.stream.current.lineno - if token_type == "sub": + if token_type == "sub": next(self.stream) node = nodes.Neg(self.parse_unary(False), lineno=lineno) - elif token_type == "add": + elif token_type == "add": next(self.stream) node = nodes.Pos(self.parse_unary(False), lineno=lineno) else: @@ -568,44 +568,44 @@ class Parser(object): def parse_primary(self): token = self.stream.current - if token.type == "name": - if token.value in ("true", "false", "True", "False"): - node = nodes.Const(token.value in ("true", "True"), lineno=token.lineno) - elif token.value in ("none", "None"): + if token.type == "name": + if token.value in ("true", "false", "True", "False"): + node = nodes.Const(token.value in ("true", "True"), lineno=token.lineno) + elif token.value in ("none", "None"): node = nodes.Const(None, lineno=token.lineno) else: - node = nodes.Name(token.value, "load", lineno=token.lineno) + node = nodes.Name(token.value, "load", lineno=token.lineno) next(self.stream) - elif token.type == "string": + elif token.type == "string": next(self.stream) buf = [token.value] lineno = token.lineno - while self.stream.current.type == "string": + while self.stream.current.type == "string": buf.append(self.stream.current.value) next(self.stream) - node = nodes.Const("".join(buf), lineno=lineno) - elif token.type in ("integer", "float"): + node = nodes.Const("".join(buf), lineno=lineno) + elif token.type in ("integer", "float"): next(self.stream) node = nodes.Const(token.value, lineno=token.lineno) - elif token.type == "lparen": + elif token.type == "lparen": next(self.stream) node = self.parse_tuple(explicit_parentheses=True) - self.stream.expect("rparen") - elif token.type == "lbracket": + self.stream.expect("rparen") + elif token.type == "lbracket": node = self.parse_list() - elif token.type == "lbrace": + elif token.type == "lbrace": node = self.parse_dict() else: self.fail("unexpected '%s'" % describe_token(token), token.lineno) return node - def parse_tuple( - self, - simplified=False, - with_condexpr=True, - extra_end_rules=None, - explicit_parentheses=False, - ): + def parse_tuple( + self, + simplified=False, + with_condexpr=True, + extra_end_rules=None, + explicit_parentheses=False, + ): """Works like `parse_expression` but if multiple expressions are delimited by a comma a :class:`~jinja2.nodes.Tuple` node is created. This method could also return a regular expression instead of a tuple @@ -630,19 +630,19 @@ class Parser(object): elif with_condexpr: parse = self.parse_expression else: - - def parse(): - return self.parse_expression(with_condexpr=False) - + + def parse(): + return self.parse_expression(with_condexpr=False) + args = [] is_tuple = False while 1: if args: - self.stream.expect("comma") + self.stream.expect("comma") if self.is_tuple_end(extra_end_rules): break args.append(parse()) - if self.stream.current.type == "comma": + if self.stream.current.type == "comma": is_tuple = True else: break @@ -657,48 +657,48 @@ class Parser(object): # nothing) in the spot of an expression would be an empty # tuple. if not explicit_parentheses: - self.fail( - "Expected an expression, got '%s'" - % describe_token(self.stream.current) - ) + self.fail( + "Expected an expression, got '%s'" + % describe_token(self.stream.current) + ) - return nodes.Tuple(args, "load", lineno=lineno) + return nodes.Tuple(args, "load", lineno=lineno) def parse_list(self): - token = self.stream.expect("lbracket") + token = self.stream.expect("lbracket") items = [] - while self.stream.current.type != "rbracket": + while self.stream.current.type != "rbracket": if items: - self.stream.expect("comma") - if self.stream.current.type == "rbracket": + self.stream.expect("comma") + if self.stream.current.type == "rbracket": break items.append(self.parse_expression()) - self.stream.expect("rbracket") + self.stream.expect("rbracket") return nodes.List(items, lineno=token.lineno) def parse_dict(self): - token = self.stream.expect("lbrace") + token = self.stream.expect("lbrace") items = [] - while self.stream.current.type != "rbrace": + while self.stream.current.type != "rbrace": if items: - self.stream.expect("comma") - if self.stream.current.type == "rbrace": + self.stream.expect("comma") + if self.stream.current.type == "rbrace": break key = self.parse_expression() - self.stream.expect("colon") + self.stream.expect("colon") value = self.parse_expression() items.append(nodes.Pair(key, value, lineno=key.lineno)) - self.stream.expect("rbrace") + self.stream.expect("rbrace") return nodes.Dict(items, lineno=token.lineno) def parse_postfix(self, node): while 1: token_type = self.stream.current.type - if token_type == "dot" or token_type == "lbracket": + if token_type == "dot" or token_type == "lbracket": node = self.parse_subscript(node) # calls are valid both after postfix expressions (getattr # and getitem) as well as filters and tests - elif token_type == "lparen": + elif token_type == "lparen": node = self.parse_call(node) else: break @@ -707,13 +707,13 @@ class Parser(object): def parse_filter_expr(self, node): while 1: token_type = self.stream.current.type - if token_type == "pipe": + if token_type == "pipe": node = self.parse_filter(node) - elif token_type == "name" and self.stream.current.value == "is": + elif token_type == "name" and self.stream.current.value == "is": node = self.parse_test(node) # calls are valid both after postfix expressions (getattr # and getitem) as well as filters and tests - elif token_type == "lparen": + elif token_type == "lparen": node = self.parse_call(node) else: break @@ -721,54 +721,54 @@ class Parser(object): def parse_subscript(self, node): token = next(self.stream) - if token.type == "dot": + if token.type == "dot": attr_token = self.stream.current next(self.stream) - if attr_token.type == "name": - return nodes.Getattr( - node, attr_token.value, "load", lineno=token.lineno - ) - elif attr_token.type != "integer": - self.fail("expected name or number", attr_token.lineno) + if attr_token.type == "name": + return nodes.Getattr( + node, attr_token.value, "load", lineno=token.lineno + ) + elif attr_token.type != "integer": + self.fail("expected name or number", attr_token.lineno) arg = nodes.Const(attr_token.value, lineno=attr_token.lineno) - return nodes.Getitem(node, arg, "load", lineno=token.lineno) - if token.type == "lbracket": + return nodes.Getitem(node, arg, "load", lineno=token.lineno) + if token.type == "lbracket": args = [] - while self.stream.current.type != "rbracket": + while self.stream.current.type != "rbracket": if args: - self.stream.expect("comma") + self.stream.expect("comma") args.append(self.parse_subscribed()) - self.stream.expect("rbracket") + self.stream.expect("rbracket") if len(args) == 1: arg = args[0] else: - arg = nodes.Tuple(args, "load", lineno=token.lineno) - return nodes.Getitem(node, arg, "load", lineno=token.lineno) - self.fail("expected subscript expression", token.lineno) + arg = nodes.Tuple(args, "load", lineno=token.lineno) + return nodes.Getitem(node, arg, "load", lineno=token.lineno) + self.fail("expected subscript expression", token.lineno) def parse_subscribed(self): lineno = self.stream.current.lineno - if self.stream.current.type == "colon": + if self.stream.current.type == "colon": next(self.stream) args = [None] else: node = self.parse_expression() - if self.stream.current.type != "colon": + if self.stream.current.type != "colon": return node next(self.stream) args = [node] - if self.stream.current.type == "colon": + if self.stream.current.type == "colon": args.append(None) - elif self.stream.current.type not in ("rbracket", "comma"): + elif self.stream.current.type not in ("rbracket", "comma"): args.append(self.parse_expression()) else: args.append(None) - if self.stream.current.type == "colon": + if self.stream.current.type == "colon": next(self.stream) - if self.stream.current.type not in ("rbracket", "comma"): + if self.stream.current.type not in ("rbracket", "comma"): args.append(self.parse_expression()) else: args.append(None) @@ -778,7 +778,7 @@ class Parser(object): return nodes.Slice(lineno=lineno, *args) def parse_call(self, node): - token = self.stream.expect("lparen") + token = self.stream.expect("lparen") args = [] kwargs = [] dyn_args = dyn_kwargs = None @@ -786,100 +786,100 @@ class Parser(object): def ensure(expr): if not expr: - self.fail("invalid syntax for function call expression", token.lineno) + self.fail("invalid syntax for function call expression", token.lineno) - while self.stream.current.type != "rparen": + while self.stream.current.type != "rparen": if require_comma: - self.stream.expect("comma") + self.stream.expect("comma") # support for trailing comma - if self.stream.current.type == "rparen": + if self.stream.current.type == "rparen": break - if self.stream.current.type == "mul": + if self.stream.current.type == "mul": ensure(dyn_args is None and dyn_kwargs is None) next(self.stream) dyn_args = self.parse_expression() - elif self.stream.current.type == "pow": + elif self.stream.current.type == "pow": ensure(dyn_kwargs is None) next(self.stream) dyn_kwargs = self.parse_expression() else: - if ( - self.stream.current.type == "name" - and self.stream.look().type == "assign" - ): - # Parsing a kwarg - ensure(dyn_kwargs is None) + if ( + self.stream.current.type == "name" + and self.stream.look().type == "assign" + ): + # Parsing a kwarg + ensure(dyn_kwargs is None) key = self.stream.current.value self.stream.skip(2) value = self.parse_expression() - kwargs.append(nodes.Keyword(key, value, lineno=value.lineno)) + kwargs.append(nodes.Keyword(key, value, lineno=value.lineno)) else: - # Parsing an arg - ensure(dyn_args is None and dyn_kwargs is None and not kwargs) + # Parsing an arg + ensure(dyn_args is None and dyn_kwargs is None and not kwargs) args.append(self.parse_expression()) require_comma = True - self.stream.expect("rparen") + self.stream.expect("rparen") if node is None: return args, kwargs, dyn_args, dyn_kwargs - return nodes.Call(node, args, kwargs, dyn_args, dyn_kwargs, lineno=token.lineno) + return nodes.Call(node, args, kwargs, dyn_args, dyn_kwargs, lineno=token.lineno) def parse_filter(self, node, start_inline=False): - while self.stream.current.type == "pipe" or start_inline: + while self.stream.current.type == "pipe" or start_inline: if not start_inline: next(self.stream) - token = self.stream.expect("name") + token = self.stream.expect("name") name = token.value - while self.stream.current.type == "dot": + while self.stream.current.type == "dot": next(self.stream) - name += "." + self.stream.expect("name").value - if self.stream.current.type == "lparen": + name += "." + self.stream.expect("name").value + if self.stream.current.type == "lparen": args, kwargs, dyn_args, dyn_kwargs = self.parse_call(None) else: args = [] kwargs = [] dyn_args = dyn_kwargs = None - node = nodes.Filter( - node, name, args, kwargs, dyn_args, dyn_kwargs, lineno=token.lineno - ) + node = nodes.Filter( + node, name, args, kwargs, dyn_args, dyn_kwargs, lineno=token.lineno + ) start_inline = False return node def parse_test(self, node): token = next(self.stream) - if self.stream.current.test("name:not"): + if self.stream.current.test("name:not"): next(self.stream) negated = True else: negated = False - name = self.stream.expect("name").value - while self.stream.current.type == "dot": + name = self.stream.expect("name").value + while self.stream.current.type == "dot": next(self.stream) - name += "." + self.stream.expect("name").value + name += "." + self.stream.expect("name").value dyn_args = dyn_kwargs = None kwargs = [] - if self.stream.current.type == "lparen": + if self.stream.current.type == "lparen": args, kwargs, dyn_args, dyn_kwargs = self.parse_call(None) - elif self.stream.current.type in ( - "name", - "string", - "integer", - "float", - "lparen", - "lbracket", - "lbrace", - ) and not self.stream.current.test_any("name:else", "name:or", "name:and"): - if self.stream.current.test("name:is"): - self.fail("You cannot chain multiple tests with is") - arg_node = self.parse_primary() - arg_node = self.parse_postfix(arg_node) - args = [arg_node] + elif self.stream.current.type in ( + "name", + "string", + "integer", + "float", + "lparen", + "lbracket", + "lbrace", + ) and not self.stream.current.test_any("name:else", "name:or", "name:and"): + if self.stream.current.test("name:is"): + self.fail("You cannot chain multiple tests with is") + arg_node = self.parse_primary() + arg_node = self.parse_postfix(arg_node) + args = [arg_node] else: args = [] - node = nodes.Test( - node, name, args, kwargs, dyn_args, dyn_kwargs, lineno=token.lineno - ) + node = nodes.Test( + node, name, args, kwargs, dyn_args, dyn_kwargs, lineno=token.lineno + ) if negated: node = nodes.Not(node, lineno=token.lineno) return node @@ -901,29 +901,29 @@ class Parser(object): try: while self.stream: token = self.stream.current - if token.type == "data": + if token.type == "data": if token.value: - add_data(nodes.TemplateData(token.value, lineno=token.lineno)) + add_data(nodes.TemplateData(token.value, lineno=token.lineno)) next(self.stream) - elif token.type == "variable_begin": + elif token.type == "variable_begin": next(self.stream) add_data(self.parse_tuple(with_condexpr=True)) - self.stream.expect("variable_end") - elif token.type == "block_begin": + self.stream.expect("variable_end") + elif token.type == "block_begin": flush_data() next(self.stream) - if end_tokens is not None and self.stream.current.test_any( - *end_tokens - ): + if end_tokens is not None and self.stream.current.test_any( + *end_tokens + ): return body rv = self.parse_statement() if isinstance(rv, list): body.extend(rv) else: body.append(rv) - self.stream.expect("block_end") + self.stream.expect("block_end") else: - raise AssertionError("internal parsing error") + raise AssertionError("internal parsing error") flush_data() finally: diff --git a/contrib/python/Jinja2/py2/jinja2/runtime.py b/contrib/python/Jinja2/py2/jinja2/runtime.py index 195d42495de..3ad79686242 100644 --- a/contrib/python/Jinja2/py2/jinja2/runtime.py +++ b/contrib/python/Jinja2/py2/jinja2/runtime.py @@ -1,62 +1,62 @@ # -*- coding: utf-8 -*- -"""The runtime functions and state used by compiled templates.""" +"""The runtime functions and state used by compiled templates.""" import sys from itertools import chain from types import MethodType -from markupsafe import escape # noqa: F401 -from markupsafe import Markup -from markupsafe import soft_unicode - -from ._compat import abc -from ._compat import imap -from ._compat import implements_iterator -from ._compat import implements_to_string -from ._compat import iteritems -from ._compat import PY2 -from ._compat import string_types -from ._compat import text_type -from ._compat import with_metaclass -from .exceptions import TemplateNotFound # noqa: F401 -from .exceptions import TemplateRuntimeError # noqa: F401 -from .exceptions import UndefinedError -from .nodes import EvalContext -from .utils import concat -from .utils import evalcontextfunction -from .utils import internalcode -from .utils import missing -from .utils import Namespace # noqa: F401 -from .utils import object_type_repr +from markupsafe import escape # noqa: F401 +from markupsafe import Markup +from markupsafe import soft_unicode + +from ._compat import abc +from ._compat import imap +from ._compat import implements_iterator +from ._compat import implements_to_string +from ._compat import iteritems +from ._compat import PY2 +from ._compat import string_types +from ._compat import text_type +from ._compat import with_metaclass +from .exceptions import TemplateNotFound # noqa: F401 +from .exceptions import TemplateRuntimeError # noqa: F401 +from .exceptions import UndefinedError +from .nodes import EvalContext +from .utils import concat +from .utils import evalcontextfunction +from .utils import internalcode +from .utils import missing +from .utils import Namespace # noqa: F401 +from .utils import object_type_repr # these variables are exported to the template runtime -exported = [ - "LoopContext", - "TemplateReference", - "Macro", - "Markup", - "TemplateRuntimeError", - "missing", - "concat", - "escape", - "markup_join", - "unicode_join", - "to_string", - "identity", - "TemplateNotFound", - "Namespace", - "Undefined", -] +exported = [ + "LoopContext", + "TemplateReference", + "Macro", + "Markup", + "TemplateRuntimeError", + "missing", + "concat", + "escape", + "markup_join", + "unicode_join", + "to_string", + "identity", + "TemplateNotFound", + "Namespace", + "Undefined", +] #: the name of the function that is used to convert something into #: a string. We can just use the text type here. to_string = text_type -def identity(x): - """Returns its argument. Useful for certain things in the - environment. - """ - return x +def identity(x): + """Returns its argument. Useful for certain things in the + environment. + """ + return x def markup_join(seq): @@ -65,8 +65,8 @@ def markup_join(seq): iterator = imap(soft_unicode, seq) for arg in iterator: buf.append(arg) - if hasattr(arg, "__html__"): - return Markup(u"").join(chain(buf, iterator)) + if hasattr(arg, "__html__"): + return Markup(u"").join(chain(buf, iterator)) return concat(buf) @@ -75,16 +75,16 @@ def unicode_join(seq): return concat(imap(text_type, seq)) -def new_context( - environment, - template_name, - blocks, - vars=None, - shared=None, - globals=None, - locals=None, -): - """Internal helper for context creation.""" +def new_context( + environment, + template_name, + blocks, + vars=None, + shared=None, + globals=None, + locals=None, +): + """Internal helper for context creation.""" if vars is None: vars = {} if shared: @@ -99,7 +99,7 @@ def new_context( for key, value in iteritems(locals): if value is not missing: parent[key] = value - return environment.context_class(environment, parent, template_name, blocks) + return environment.context_class(environment, parent, template_name, blocks) class TemplateReference(object): @@ -113,16 +113,16 @@ class TemplateReference(object): return BlockReference(name, self.__context, blocks, 0) def __repr__(self): - return "<%s %r>" % (self.__class__.__name__, self.__context.name) + return "<%s %r>" % (self.__class__.__name__, self.__context.name) def _get_func(x): - return getattr(x, "__func__", x) + return getattr(x, "__func__", x) class ContextMeta(type): - def __new__(mcs, name, bases, d): - rv = type.__new__(mcs, name, bases, d) + def __new__(mcs, name, bases, d): + rv = type.__new__(mcs, name, bases, d) if bases == (): return rv @@ -133,15 +133,15 @@ class ContextMeta(type): # If we have a changed resolve but no changed default or missing # resolve we invert the call logic. - if ( - resolve is not default_resolve - and resolve_or_missing is default_resolve_or_missing - ): + if ( + resolve is not default_resolve + and resolve_or_missing is default_resolve_or_missing + ): rv._legacy_resolve_mode = True - elif ( - resolve is default_resolve - and resolve_or_missing is default_resolve_or_missing - ): + elif ( + resolve is default_resolve + and resolve_or_missing is default_resolve_or_missing + ): rv._fast_resolve_mode = True return rv @@ -174,7 +174,7 @@ class Context(with_metaclass(ContextMeta)): method that doesn't fail with a `KeyError` but returns an :class:`Undefined` object for missing variables. """ - + # XXX: we want to eventually make this be a deprecation warning and # remove it. _legacy_resolve_mode = False @@ -205,9 +205,9 @@ class Context(with_metaclass(ContextMeta)): index = blocks.index(current) + 1 blocks[index] except LookupError: - return self.environment.undefined( - "there is no parent block called %r." % name, name="super" - ) + return self.environment.undefined( + "there is no parent block called %r." % name, name="super" + ) return BlockReference(name, self, blocks, index) def get(self, key, default=None): @@ -258,7 +258,7 @@ class Context(with_metaclass(ContextMeta)): return dict(self.parent, **self.vars) @internalcode - def call(__self, __obj, *args, **kwargs): # noqa: B902 + def call(__self, __obj, *args, **kwargs): # noqa: B902 """Call the callable with the arguments and keyword arguments provided but inject the active context or environment as first argument if the callable is a :func:`contextfunction` or @@ -268,62 +268,62 @@ class Context(with_metaclass(ContextMeta)): __traceback_hide__ = True # noqa # Allow callable classes to take a context - if hasattr(__obj, "__call__"): # noqa: B004 + if hasattr(__obj, "__call__"): # noqa: B004 fn = __obj.__call__ - for fn_type in ( - "contextfunction", - "evalcontextfunction", - "environmentfunction", - ): + for fn_type in ( + "contextfunction", + "evalcontextfunction", + "environmentfunction", + ): if hasattr(fn, fn_type): __obj = fn break - if callable(__obj): - if getattr(__obj, "contextfunction", False) is True: + if callable(__obj): + if getattr(__obj, "contextfunction", False) is True: args = (__self,) + args - elif getattr(__obj, "evalcontextfunction", False) is True: + elif getattr(__obj, "evalcontextfunction", False) is True: args = (__self.eval_ctx,) + args - elif getattr(__obj, "environmentfunction", False) is True: + elif getattr(__obj, "environmentfunction", False) is True: args = (__self.environment,) + args try: return __obj(*args, **kwargs) except StopIteration: - return __self.environment.undefined( - "value was undefined because " - "a callable raised a " - "StopIteration exception" - ) + return __self.environment.undefined( + "value was undefined because " + "a callable raised a " + "StopIteration exception" + ) def derived(self, locals=None): """Internal helper function to create a derived context. This is used in situations where the system needs a new context in the same template that is independent. """ - context = new_context( - self.environment, self.name, {}, self.get_all(), True, None, locals - ) + context = new_context( + self.environment, self.name, {}, self.get_all(), True, None, locals + ) context.eval_ctx = self.eval_ctx context.blocks.update((k, list(v)) for k, v in iteritems(self.blocks)) return context - def _all(meth): # noqa: B902 - def proxy(self): - return getattr(self.get_all(), meth)() - + def _all(meth): # noqa: B902 + def proxy(self): + return getattr(self.get_all(), meth)() + proxy.__doc__ = getattr(dict, meth).__doc__ proxy.__name__ = meth return proxy - keys = _all("keys") - values = _all("values") - items = _all("items") + keys = _all("keys") + values = _all("values") + items = _all("items") # not available on python 3 if PY2: - iterkeys = _all("iterkeys") - itervalues = _all("itervalues") - iteritems = _all("iteritems") + iterkeys = _all("iterkeys") + itervalues = _all("itervalues") + iteritems = _all("iteritems") del _all def __contains__(self, name): @@ -339,14 +339,14 @@ class Context(with_metaclass(ContextMeta)): return item def __repr__(self): - return "<%s %s of %r>" % ( + return "<%s %s of %r>" % ( self.__class__.__name__, repr(self.get_all()), - self.name, + self.name, ) -abc.Mapping.register(Context) +abc.Mapping.register(Context) class BlockReference(object): @@ -362,10 +362,10 @@ class BlockReference(object): def super(self): """Super the block.""" if self._depth + 1 >= len(self._stack): - return self._context.environment.undefined( - "there is no parent block called %r." % self.name, name="super" - ) - return BlockReference(self.name, self._context, self._stack, self._depth + 1) + return self._context.environment.undefined( + "there is no parent block called %r." % self.name, name="super" + ) + return BlockReference(self.name, self._context, self._stack, self._depth + 1) @internalcode def __call__(self): @@ -375,212 +375,212 @@ class BlockReference(object): return rv -@implements_iterator -class LoopContext: - """A wrapper iterable for dynamic ``for`` loops, with information - about the loop and iteration. - """ +@implements_iterator +class LoopContext: + """A wrapper iterable for dynamic ``for`` loops, with information + about the loop and iteration. + """ + + #: Current iteration of the loop, starting at 0. + index0 = -1 - #: Current iteration of the loop, starting at 0. - index0 = -1 - _length = None - _after = missing - _current = missing - _before = missing - _last_changed_value = missing - - def __init__(self, iterable, undefined, recurse=None, depth0=0): - """ - :param iterable: Iterable to wrap. - :param undefined: :class:`Undefined` class to use for next and - previous items. - :param recurse: The function to render the loop body when the - loop is marked recursive. - :param depth0: Incremented when looping recursively. - """ - self._iterable = iterable - self._iterator = self._to_iterator(iterable) + _after = missing + _current = missing + _before = missing + _last_changed_value = missing + + def __init__(self, iterable, undefined, recurse=None, depth0=0): + """ + :param iterable: Iterable to wrap. + :param undefined: :class:`Undefined` class to use for next and + previous items. + :param recurse: The function to render the loop body when the + loop is marked recursive. + :param depth0: Incremented when looping recursively. + """ + self._iterable = iterable + self._iterator = self._to_iterator(iterable) self._undefined = undefined self._recurse = recurse - #: How many levels deep a recursive loop currently is, starting at 0. + #: How many levels deep a recursive loop currently is, starting at 0. self.depth0 = depth0 - @staticmethod - def _to_iterator(iterable): - return iter(iterable) + @staticmethod + def _to_iterator(iterable): + return iter(iterable) - @property - def length(self): - """Length of the iterable. + @property + def length(self): + """Length of the iterable. - If the iterable is a generator or otherwise does not have a - size, it is eagerly evaluated to get a size. - """ - if self._length is not None: - return self._length + If the iterable is a generator or otherwise does not have a + size, it is eagerly evaluated to get a size. + """ + if self._length is not None: + return self._length - try: - self._length = len(self._iterable) - except TypeError: - iterable = list(self._iterator) - self._iterator = self._to_iterator(iterable) - self._length = len(iterable) + self.index + (self._after is not missing) + try: + self._length = len(self._iterable) + except TypeError: + iterable = list(self._iterator) + self._iterator = self._to_iterator(iterable) + self._length = len(iterable) + self.index + (self._after is not missing) - return self._length + return self._length def __len__(self): return self.length - @property - def depth(self): - """How many levels deep a recursive loop currently is, starting at 1.""" - return self.depth0 + 1 - - @property - def index(self): - """Current iteration of the loop, starting at 1.""" - return self.index0 + 1 - - @property - def revindex0(self): - """Number of iterations from the end of the loop, ending at 0. - - Requires calculating :attr:`length`. - """ - return self.length - self.index - - @property - def revindex(self): - """Number of iterations from the end of the loop, ending at 1. - - Requires calculating :attr:`length`. - """ - return self.length - self.index0 - - @property - def first(self): - """Whether this is the first iteration of the loop.""" - return self.index0 == 0 - - def _peek_next(self): - """Return the next element in the iterable, or :data:`missing` - if the iterable is exhausted. Only peeks one item ahead, caching - the result in :attr:`_last` for use in subsequent checks. The - cache is reset when :meth:`__next__` is called. - """ - if self._after is not missing: - return self._after - - self._after = next(self._iterator, missing) - return self._after - @property - def last(self): - """Whether this is the last iteration of the loop. - - Causes the iterable to advance early. See - :func:`itertools.groupby` for issues this can cause. - The :func:`groupby` filter avoids that issue. - """ - return self._peek_next() is missing - - @property - def previtem(self): - """The item in the previous iteration. Undefined during the - first iteration. - """ - if self.first: - return self._undefined("there is no previous item") - - return self._before - - @property - def nextitem(self): - """The item in the next iteration. Undefined during the last - iteration. - - Causes the iterable to advance early. See - :func:`itertools.groupby` for issues this can cause. - The :func:`groupby` filter avoids that issue. - """ - rv = self._peek_next() - - if rv is missing: - return self._undefined("there is no next item") - - return rv - - def cycle(self, *args): - """Return a value from the given args, cycling through based on - the current :attr:`index0`. - - :param args: One or more values to cycle through. - """ - if not args: - raise TypeError("no items for cycling given") - - return args[self.index0 % len(args)] - - def changed(self, *value): - """Return ``True`` if previously called with a different value - (including when called for the first time). - - :param value: One or more values to compare to the last call. - """ - if self._last_changed_value != value: - self._last_changed_value = value - return True - - return False - + def depth(self): + """How many levels deep a recursive loop currently is, starting at 1.""" + return self.depth0 + 1 + + @property + def index(self): + """Current iteration of the loop, starting at 1.""" + return self.index0 + 1 + + @property + def revindex0(self): + """Number of iterations from the end of the loop, ending at 0. + + Requires calculating :attr:`length`. + """ + return self.length - self.index + + @property + def revindex(self): + """Number of iterations from the end of the loop, ending at 1. + + Requires calculating :attr:`length`. + """ + return self.length - self.index0 + + @property + def first(self): + """Whether this is the first iteration of the loop.""" + return self.index0 == 0 + + def _peek_next(self): + """Return the next element in the iterable, or :data:`missing` + if the iterable is exhausted. Only peeks one item ahead, caching + the result in :attr:`_last` for use in subsequent checks. The + cache is reset when :meth:`__next__` is called. + """ + if self._after is not missing: + return self._after + + self._after = next(self._iterator, missing) + return self._after + + @property + def last(self): + """Whether this is the last iteration of the loop. + + Causes the iterable to advance early. See + :func:`itertools.groupby` for issues this can cause. + The :func:`groupby` filter avoids that issue. + """ + return self._peek_next() is missing + + @property + def previtem(self): + """The item in the previous iteration. Undefined during the + first iteration. + """ + if self.first: + return self._undefined("there is no previous item") + + return self._before + + @property + def nextitem(self): + """The item in the next iteration. Undefined during the last + iteration. + + Causes the iterable to advance early. See + :func:`itertools.groupby` for issues this can cause. + The :func:`groupby` filter avoids that issue. + """ + rv = self._peek_next() + + if rv is missing: + return self._undefined("there is no next item") + + return rv + + def cycle(self, *args): + """Return a value from the given args, cycling through based on + the current :attr:`index0`. + + :param args: One or more values to cycle through. + """ + if not args: + raise TypeError("no items for cycling given") + + return args[self.index0 % len(args)] + + def changed(self, *value): + """Return ``True`` if previously called with a different value + (including when called for the first time). + + :param value: One or more values to compare to the last call. + """ + if self._last_changed_value != value: + self._last_changed_value = value + return True + + return False + def __iter__(self): return self def __next__(self): - if self._after is not missing: - rv = self._after - self._after = missing - else: - rv = next(self._iterator) - - self.index0 += 1 - self._before = self._current - self._current = rv - return rv, self - - @internalcode - def __call__(self, iterable): - """When iterating over nested data, render the body of the loop - recursively with the given inner iterable data. - - The loop must have the ``recursive`` marker for this to work. - """ - if self._recurse is None: - raise TypeError( - "The loop must have the 'recursive' marker to be called recursively." - ) - - return self._recurse(iterable, self._recurse, depth=self.depth) - - def __repr__(self): - return "<%s %d/%d>" % (self.__class__.__name__, self.index, self.length) - - + if self._after is not missing: + rv = self._after + self._after = missing + else: + rv = next(self._iterator) + + self.index0 += 1 + self._before = self._current + self._current = rv + return rv, self + + @internalcode + def __call__(self, iterable): + """When iterating over nested data, render the body of the loop + recursively with the given inner iterable data. + + The loop must have the ``recursive`` marker for this to work. + """ + if self._recurse is None: + raise TypeError( + "The loop must have the 'recursive' marker to be called recursively." + ) + + return self._recurse(iterable, self._recurse, depth=self.depth) + + def __repr__(self): + return "<%s %d/%d>" % (self.__class__.__name__, self.index, self.length) + + class Macro(object): """Wraps a macro function.""" - def __init__( - self, - environment, - func, - name, - arguments, - catch_kwargs, - catch_varargs, - caller, - default_autoescape=None, - ): + def __init__( + self, + environment, + func, + name, + arguments, + catch_kwargs, + catch_varargs, + caller, + default_autoescape=None, + ): self._environment = environment self._func = func self._argument_count = len(arguments) @@ -589,7 +589,7 @@ class Macro(object): self.catch_kwargs = catch_kwargs self.catch_varargs = catch_varargs self.caller = caller - self.explicit_caller = "caller" in arguments + self.explicit_caller = "caller" in arguments if default_autoescape is None: default_autoescape = environment.autoescape self._default_autoescape = default_autoescape @@ -601,8 +601,8 @@ class Macro(object): # decide largely based on compile-time information if a macro is # safe or unsafe. While there was a volatile mode it was largely # unused for deciding on escaping. This turns out to be - # problematic for macros because whether a macro is safe depends not - # on the escape mode when it was defined, but rather when it was used. + # problematic for macros because whether a macro is safe depends not + # on the escape mode when it was defined, but rather when it was used. # # Because however we export macros from the module system and # there are historic callers that do not pass an eval context (and @@ -610,7 +610,7 @@ class Macro(object): # check here. # # This is considered safe because an eval context is not a valid - # argument to callables otherwise anyway. Worst case here is + # argument to callables otherwise anyway. Worst case here is # that if no eval context is passed we fall back to the compile # time autoescape flag. if args and isinstance(args[0], EvalContext): @@ -620,7 +620,7 @@ class Macro(object): autoescape = self._default_autoescape # try to consume the positional arguments - arguments = list(args[: self._argument_count]) + arguments = list(args[: self._argument_count]) off = len(arguments) # For information why this is necessary refer to the handling @@ -631,12 +631,12 @@ class Macro(object): # arguments expected we start filling in keyword arguments # and defaults. if off != self._argument_count: - for name in self.arguments[len(arguments) :]: + for name in self.arguments[len(arguments) :]: try: value = kwargs.pop(name) except KeyError: value = missing - if name == "caller": + if name == "caller": found_caller = True arguments.append(value) else: @@ -646,31 +646,31 @@ class Macro(object): # if not also changed in the compiler's `function_scoping` method. # the order is caller, keyword arguments, positional arguments! if self.caller and not found_caller: - caller = kwargs.pop("caller", None) + caller = kwargs.pop("caller", None) if caller is None: - caller = self._environment.undefined("No caller defined", name="caller") + caller = self._environment.undefined("No caller defined", name="caller") arguments.append(caller) if self.catch_kwargs: arguments.append(kwargs) elif kwargs: - if "caller" in kwargs: - raise TypeError( - "macro %r was invoked with two values for " - "the special caller argument. This is " - "most likely a bug." % self.name - ) - raise TypeError( - "macro %r takes no keyword argument %r" - % (self.name, next(iter(kwargs))) - ) + if "caller" in kwargs: + raise TypeError( + "macro %r was invoked with two values for " + "the special caller argument. This is " + "most likely a bug." % self.name + ) + raise TypeError( + "macro %r takes no keyword argument %r" + % (self.name, next(iter(kwargs))) + ) if self.catch_varargs: - arguments.append(args[self._argument_count :]) + arguments.append(args[self._argument_count :]) elif len(args) > self._argument_count: - raise TypeError( - "macro %r takes not more than %d argument(s)" - % (self.name, len(self.arguments)) - ) + raise TypeError( + "macro %r takes not more than %d argument(s)" + % (self.name, len(self.arguments)) + ) return self._invoke(arguments, autoescape) @@ -682,16 +682,16 @@ class Macro(object): return rv def __repr__(self): - return "<%s %s>" % ( + return "<%s %s>" % ( self.__class__.__name__, - self.name is None and "anonymous" or repr(self.name), + self.name is None and "anonymous" or repr(self.name), ) @implements_to_string class Undefined(object): """The default undefined type. This undefined type can be printed and - iterated over, but every other access will raise an :exc:`UndefinedError`: + iterated over, but every other access will raise an :exc:`UndefinedError`: >>> foo = Undefined(name='foo') >>> str(foo) @@ -704,99 +704,99 @@ class Undefined(object): jinja2.exceptions.UndefinedError: 'foo' is undefined """ - __slots__ = ( - "_undefined_hint", - "_undefined_obj", - "_undefined_name", - "_undefined_exception", - ) - + __slots__ = ( + "_undefined_hint", + "_undefined_obj", + "_undefined_name", + "_undefined_exception", + ) + def __init__(self, hint=None, obj=missing, name=None, exc=UndefinedError): self._undefined_hint = hint self._undefined_obj = obj self._undefined_name = name self._undefined_exception = exc - @property - def _undefined_message(self): - """Build a message about the undefined value based on how it was - accessed. - """ - if self._undefined_hint: - return self._undefined_hint - - if self._undefined_obj is missing: - return "%r is undefined" % self._undefined_name - - if not isinstance(self._undefined_name, string_types): - return "%s has no element %r" % ( - object_type_repr(self._undefined_obj), - self._undefined_name, - ) - - return "%r has no attribute %r" % ( - object_type_repr(self._undefined_obj), - self._undefined_name, - ) - + @property + def _undefined_message(self): + """Build a message about the undefined value based on how it was + accessed. + """ + if self._undefined_hint: + return self._undefined_hint + + if self._undefined_obj is missing: + return "%r is undefined" % self._undefined_name + + if not isinstance(self._undefined_name, string_types): + return "%s has no element %r" % ( + object_type_repr(self._undefined_obj), + self._undefined_name, + ) + + return "%r has no attribute %r" % ( + object_type_repr(self._undefined_obj), + self._undefined_name, + ) + @internalcode def _fail_with_undefined_error(self, *args, **kwargs): - """Raise an :exc:`UndefinedError` when operations are performed - on the undefined value. + """Raise an :exc:`UndefinedError` when operations are performed + on the undefined value. """ - raise self._undefined_exception(self._undefined_message) + raise self._undefined_exception(self._undefined_message) @internalcode def __getattr__(self, name): - if name[:2] == "__": + if name[:2] == "__": raise AttributeError(name) return self._fail_with_undefined_error() - __add__ = ( - __radd__ - ) = ( - __mul__ - ) = ( - __rmul__ - ) = ( - __div__ - ) = ( - __rdiv__ - ) = ( - __truediv__ - ) = ( - __rtruediv__ - ) = ( - __floordiv__ - ) = ( - __rfloordiv__ - ) = ( - __mod__ - ) = ( - __rmod__ - ) = ( - __pos__ - ) = ( - __neg__ - ) = ( - __call__ - ) = ( - __getitem__ - ) = ( - __lt__ - ) = ( - __le__ - ) = ( - __gt__ - ) = ( - __ge__ - ) = ( - __int__ - ) = ( - __float__ - ) = ( - __complex__ - ) = __pow__ = __rpow__ = __sub__ = __rsub__ = _fail_with_undefined_error + __add__ = ( + __radd__ + ) = ( + __mul__ + ) = ( + __rmul__ + ) = ( + __div__ + ) = ( + __rdiv__ + ) = ( + __truediv__ + ) = ( + __rtruediv__ + ) = ( + __floordiv__ + ) = ( + __rfloordiv__ + ) = ( + __mod__ + ) = ( + __rmod__ + ) = ( + __pos__ + ) = ( + __neg__ + ) = ( + __call__ + ) = ( + __getitem__ + ) = ( + __lt__ + ) = ( + __le__ + ) = ( + __gt__ + ) = ( + __ge__ + ) = ( + __int__ + ) = ( + __float__ + ) = ( + __complex__ + ) = __pow__ = __rpow__ = __sub__ = __rsub__ = _fail_with_undefined_error def __eq__(self, other): return type(self) is type(other) @@ -808,7 +808,7 @@ class Undefined(object): return id(type(self)) def __str__(self): - return u"" + return u"" def __len__(self): return 0 @@ -819,11 +819,11 @@ class Undefined(object): def __nonzero__(self): return False - + __bool__ = __nonzero__ def __repr__(self): - return "Undefined" + return "Undefined" def make_logging_undefined(logger=None, base=None): @@ -848,7 +848,7 @@ def make_logging_undefined(logger=None, base=None): """ if logger is None: import logging - + logger = logging.getLogger(__name__) logger.addHandler(logging.StreamHandler(sys.stderr)) if base is None: @@ -857,27 +857,27 @@ def make_logging_undefined(logger=None, base=None): def _log_message(undef): if undef._undefined_hint is None: if undef._undefined_obj is missing: - hint = "%s is undefined" % undef._undefined_name + hint = "%s is undefined" % undef._undefined_name elif not isinstance(undef._undefined_name, string_types): - hint = "%s has no element %s" % ( + hint = "%s has no element %s" % ( object_type_repr(undef._undefined_obj), - undef._undefined_name, - ) + undef._undefined_name, + ) else: - hint = "%s has no attribute %s" % ( + hint = "%s has no attribute %s" % ( object_type_repr(undef._undefined_obj), - undef._undefined_name, - ) + undef._undefined_name, + ) else: hint = undef._undefined_hint - logger.warning("Template variable warning: %s", hint) + logger.warning("Template variable warning: %s", hint) class LoggingUndefined(base): def _fail_with_undefined_error(self, *args, **kwargs): try: return base._fail_with_undefined_error(self, *args, **kwargs) except self._undefined_exception as e: - logger.error("Template variable error: %s", str(e)) + logger.error("Template variable error: %s", str(e)) raise e def __str__(self): @@ -891,7 +891,7 @@ def make_logging_undefined(logger=None, base=None): return rv if PY2: - + def __nonzero__(self): rv = base.__nonzero__(self) _log_message(self) @@ -901,9 +901,9 @@ def make_logging_undefined(logger=None, base=None): rv = base.__unicode__(self) _log_message(self) return rv - + else: - + def __bool__(self): rv = base.__bool__(self) _log_message(self) @@ -912,36 +912,36 @@ def make_logging_undefined(logger=None, base=None): return LoggingUndefined -# No @implements_to_string decorator here because __str__ -# is not overwritten from Undefined in this class. -# This would cause a recursion error in Python 2. -class ChainableUndefined(Undefined): - """An undefined that is chainable, where both ``__getattr__`` and - ``__getitem__`` return itself rather than raising an - :exc:`UndefinedError`. - - >>> foo = ChainableUndefined(name='foo') - >>> str(foo.bar['baz']) - '' - >>> foo.bar['baz'] + 42 - Traceback (most recent call last): - ... - jinja2.exceptions.UndefinedError: 'foo' is undefined - - .. versionadded:: 2.11.0 - """ - - __slots__ = () - - def __html__(self): - return self.__str__() - - def __getattr__(self, _): - return self - - __getitem__ = __getattr__ - - +# No @implements_to_string decorator here because __str__ +# is not overwritten from Undefined in this class. +# This would cause a recursion error in Python 2. +class ChainableUndefined(Undefined): + """An undefined that is chainable, where both ``__getattr__`` and + ``__getitem__`` return itself rather than raising an + :exc:`UndefinedError`. + + >>> foo = ChainableUndefined(name='foo') + >>> str(foo.bar['baz']) + '' + >>> foo.bar['baz'] + 42 + Traceback (most recent call last): + ... + jinja2.exceptions.UndefinedError: 'foo' is undefined + + .. versionadded:: 2.11.0 + """ + + __slots__ = () + + def __html__(self): + return self.__str__() + + def __getattr__(self, _): + return self + + __getitem__ = __getattr__ + + @implements_to_string class DebugUndefined(Undefined): """An undefined that returns the debug info when printed. @@ -956,18 +956,18 @@ class DebugUndefined(Undefined): ... jinja2.exceptions.UndefinedError: 'foo' is undefined """ - + __slots__ = () def __str__(self): if self._undefined_hint is None: if self._undefined_obj is missing: - return u"{{ %s }}" % self._undefined_name - return "{{ no such element: %s[%r] }}" % ( + return u"{{ %s }}" % self._undefined_name + return "{{ no such element: %s[%r] }}" % ( object_type_repr(self._undefined_obj), - self._undefined_name, + self._undefined_name, ) - return u"{{ undefined value printed: %s }}" % self._undefined_hint + return u"{{ undefined value printed: %s }}" % self._undefined_hint @implements_to_string @@ -990,22 +990,22 @@ class StrictUndefined(Undefined): ... jinja2.exceptions.UndefinedError: 'foo' is undefined """ - + __slots__ = () - __iter__ = ( - __str__ - ) = ( - __len__ - ) = ( - __nonzero__ - ) = __eq__ = __ne__ = __bool__ = __hash__ = Undefined._fail_with_undefined_error + __iter__ = ( + __str__ + ) = ( + __len__ + ) = ( + __nonzero__ + ) = __eq__ = __ne__ = __bool__ = __hash__ = Undefined._fail_with_undefined_error # remove remaining slots attributes, after the metaclass did the magic they # are unneeded and irritating as they contain wrong data for the subclasses. -del ( - Undefined.__slots__, - ChainableUndefined.__slots__, - DebugUndefined.__slots__, - StrictUndefined.__slots__, -) +del ( + Undefined.__slots__, + ChainableUndefined.__slots__, + DebugUndefined.__slots__, + StrictUndefined.__slots__, +) diff --git a/contrib/python/Jinja2/py2/jinja2/sandbox.py b/contrib/python/Jinja2/py2/jinja2/sandbox.py index daf73623b92..cfd7993aee3 100644 --- a/contrib/python/Jinja2/py2/jinja2/sandbox.py +++ b/contrib/python/Jinja2/py2/jinja2/sandbox.py @@ -1,56 +1,56 @@ # -*- coding: utf-8 -*- -"""A sandbox layer that ensures unsafe operations cannot be performed. -Useful when the template itself comes from an untrusted source. +"""A sandbox layer that ensures unsafe operations cannot be performed. +Useful when the template itself comes from an untrusted source. """ -import operator +import operator import types -import warnings -from collections import deque -from string import Formatter +import warnings +from collections import deque +from string import Formatter from markupsafe import EscapeFormatter -from markupsafe import Markup +from markupsafe import Markup -from ._compat import abc -from ._compat import PY2 -from ._compat import range_type -from ._compat import string_types -from .environment import Environment -from .exceptions import SecurityError +from ._compat import abc +from ._compat import PY2 +from ._compat import range_type +from ._compat import string_types +from .environment import Environment +from .exceptions import SecurityError #: maximum number of items a range may produce MAX_RANGE = 100000 #: attributes of function objects that are considered unsafe. if PY2: - UNSAFE_FUNCTION_ATTRIBUTES = { - "func_closure", - "func_code", - "func_dict", - "func_defaults", - "func_globals", - } + UNSAFE_FUNCTION_ATTRIBUTES = { + "func_closure", + "func_code", + "func_dict", + "func_defaults", + "func_globals", + } else: # On versions > python 2 the special attributes on functions are gone, # but they remain on methods and generators for whatever reason. UNSAFE_FUNCTION_ATTRIBUTES = set() #: unsafe method attributes. function attributes are unsafe for methods too -UNSAFE_METHOD_ATTRIBUTES = {"im_class", "im_func", "im_self"} +UNSAFE_METHOD_ATTRIBUTES = {"im_class", "im_func", "im_self"} -#: unsafe generator attributes. -UNSAFE_GENERATOR_ATTRIBUTES = {"gi_frame", "gi_code"} +#: unsafe generator attributes. +UNSAFE_GENERATOR_ATTRIBUTES = {"gi_frame", "gi_code"} #: unsafe attributes on coroutines -UNSAFE_COROUTINE_ATTRIBUTES = {"cr_frame", "cr_code"} +UNSAFE_COROUTINE_ATTRIBUTES = {"cr_frame", "cr_code"} #: unsafe attributes on async generators -UNSAFE_ASYNC_GENERATOR_ATTRIBUTES = {"ag_code", "ag_frame"} +UNSAFE_ASYNC_GENERATOR_ATTRIBUTES = {"ag_code", "ag_frame"} # make sure we don't warn in python 2.6 about stuff we don't care about -warnings.filterwarnings( - "ignore", "the sets module", DeprecationWarning, module=__name__ -) +warnings.filterwarnings( + "ignore", "the sets module", DeprecationWarning, module=__name__ +) _mutable_set_types = (set,) _mutable_mapping_types = (dict,) @@ -60,7 +60,7 @@ _mutable_sequence_types = (list,) try: from UserDict import UserDict, DictMixin from UserList import UserList - + _mutable_mapping_types += (UserDict, DictMixin) _mutable_set_types += (UserList,) except ImportError: @@ -69,60 +69,60 @@ except ImportError: # if sets is still available, register the mutable set from there as well try: from sets import Set - + _mutable_set_types += (Set,) except ImportError: pass #: register Python 2.6 abstract base classes -_mutable_set_types += (abc.MutableSet,) -_mutable_mapping_types += (abc.MutableMapping,) -_mutable_sequence_types += (abc.MutableSequence,) +_mutable_set_types += (abc.MutableSet,) +_mutable_mapping_types += (abc.MutableMapping,) +_mutable_sequence_types += (abc.MutableSequence,) _mutable_spec = ( - ( - _mutable_set_types, - frozenset( - [ - "add", - "clear", - "difference_update", - "discard", - "pop", - "remove", - "symmetric_difference_update", - "update", - ] - ), - ), - ( - _mutable_mapping_types, - frozenset(["clear", "pop", "popitem", "setdefault", "update"]), - ), - ( - _mutable_sequence_types, - frozenset(["append", "reverse", "insert", "sort", "extend", "remove"]), - ), - ( - deque, - frozenset( - [ - "append", - "appendleft", - "clear", - "extend", - "extendleft", - "pop", - "popleft", - "remove", - "rotate", - ] - ), - ), + ( + _mutable_set_types, + frozenset( + [ + "add", + "clear", + "difference_update", + "discard", + "pop", + "remove", + "symmetric_difference_update", + "update", + ] + ), + ), + ( + _mutable_mapping_types, + frozenset(["clear", "pop", "popitem", "setdefault", "update"]), + ), + ( + _mutable_sequence_types, + frozenset(["append", "reverse", "insert", "sort", "extend", "remove"]), + ), + ( + deque, + frozenset( + [ + "append", + "appendleft", + "clear", + "extend", + "extendleft", + "pop", + "popleft", + "remove", + "rotate", + ] + ), + ), ) -class _MagicFormatMapping(abc.Mapping): +class _MagicFormatMapping(abc.Mapping): """This class implements a dummy wrapper to fix a bug in the Python standard library for string formatting. @@ -136,7 +136,7 @@ class _MagicFormatMapping(abc.Mapping): self._last_index = 0 def __getitem__(self, key): - if key == "": + if key == "": idx = self._last_index self._last_index += 1 try: @@ -154,9 +154,9 @@ class _MagicFormatMapping(abc.Mapping): def inspect_format_method(callable): - if not isinstance( - callable, (types.MethodType, types.BuiltinMethodType) - ) or callable.__name__ not in ("format", "format_map"): + if not isinstance( + callable, (types.MethodType, types.BuiltinMethodType) + ) or callable.__name__ not in ("format", "format_map"): return None obj = callable.__self__ if isinstance(obj, string_types): @@ -167,14 +167,14 @@ def safe_range(*args): """A range that can't generate ranges with a length of more than MAX_RANGE items. """ - rng = range_type(*args) - + rng = range_type(*args) + if len(rng) > MAX_RANGE: - raise OverflowError( - "Range too big. The sandbox blocks ranges larger than" - " MAX_RANGE (%d)." % MAX_RANGE - ) - + raise OverflowError( + "Range too big. The sandbox blocks ranges larger than" + " MAX_RANGE (%d)." % MAX_RANGE + ) + return rng @@ -207,25 +207,25 @@ def is_internal_attribute(obj, attr): if attr in UNSAFE_FUNCTION_ATTRIBUTES: return True elif isinstance(obj, types.MethodType): - if attr in UNSAFE_FUNCTION_ATTRIBUTES or attr in UNSAFE_METHOD_ATTRIBUTES: + if attr in UNSAFE_FUNCTION_ATTRIBUTES or attr in UNSAFE_METHOD_ATTRIBUTES: return True elif isinstance(obj, type): - if attr == "mro": + if attr == "mro": return True elif isinstance(obj, (types.CodeType, types.TracebackType, types.FrameType)): return True elif isinstance(obj, types.GeneratorType): if attr in UNSAFE_GENERATOR_ATTRIBUTES: return True - elif hasattr(types, "CoroutineType") and isinstance(obj, types.CoroutineType): + elif hasattr(types, "CoroutineType") and isinstance(obj, types.CoroutineType): if attr in UNSAFE_COROUTINE_ATTRIBUTES: return True - elif hasattr(types, "AsyncGeneratorType") and isinstance( - obj, types.AsyncGeneratorType - ): + elif hasattr(types, "AsyncGeneratorType") and isinstance( + obj, types.AsyncGeneratorType + ): if attr in UNSAFE_ASYNC_GENERATOR_ATTRIBUTES: return True - return attr.startswith("__") + return attr.startswith("__") def modifies_known_mutable(obj, attr): @@ -266,26 +266,26 @@ class SandboxedEnvironment(Environment): raised. However also other exceptions may occur during the rendering so the caller has to ensure that all exceptions are caught. """ - + sandboxed = True #: default callback table for the binary operators. A copy of this is #: available on each instance of a sandboxed environment as #: :attr:`binop_table` default_binop_table = { - "+": operator.add, - "-": operator.sub, - "*": operator.mul, - "/": operator.truediv, - "//": operator.floordiv, - "**": operator.pow, - "%": operator.mod, + "+": operator.add, + "-": operator.sub, + "*": operator.mul, + "/": operator.truediv, + "//": operator.floordiv, + "**": operator.pow, + "%": operator.mod, } #: default callback table for the unary operators. A copy of this is #: available on each instance of a sandboxed environment as #: :attr:`unop_table` - default_unop_table = {"+": operator.pos, "-": operator.neg} + default_unop_table = {"+": operator.pos, "-": operator.neg} #: a set of binary operators that should be intercepted. Each operator #: that is added to this set (empty by default) is delegated to the @@ -321,7 +321,7 @@ class SandboxedEnvironment(Environment): def intercept_unop(self, operator): """Called during template compilation with the name of a unary operator to check if it should be intercepted at runtime. If this - method returns `True`, :meth:`call_unop` is executed for this unary + method returns `True`, :meth:`call_unop` is executed for this unary operator. The default implementation of :meth:`call_unop` will use the :attr:`unop_table` dictionary to perform the operator with the same logic as the builtin one. @@ -337,7 +337,7 @@ class SandboxedEnvironment(Environment): def __init__(self, *args, **kwargs): Environment.__init__(self, *args, **kwargs) - self.globals["range"] = safe_range + self.globals["range"] = safe_range self.binop_table = self.default_binop_table.copy() self.unop_table = self.default_unop_table.copy() @@ -348,7 +348,7 @@ class SandboxedEnvironment(Environment): special attributes of internal python objects as returned by the :func:`is_internal_attribute` function. """ - return not (attr.startswith("_") or is_internal_attribute(obj, attr)) + return not (attr.startswith("_") or is_internal_attribute(obj, attr)) def is_safe_callable(self, obj): """Check if an object is safely callable. Per default a function is @@ -356,9 +356,9 @@ class SandboxedEnvironment(Environment): True. Override this method to alter the behavior, but this won't affect the `unsafe` decorator from this module. """ - return not ( - getattr(obj, "unsafe_callable", False) or getattr(obj, "alters_data", False) - ) + return not ( + getattr(obj, "unsafe_callable", False) or getattr(obj, "alters_data", False) + ) def call_binop(self, context, operator, left, right): """For intercepted binary operator calls (:meth:`intercepted_binops`) @@ -418,15 +418,15 @@ class SandboxedEnvironment(Environment): def unsafe_undefined(self, obj, attribute): """Return an undefined object for unsafe attributes.""" - return self.undefined( - "access to attribute %r of %r " - "object is unsafe." % (attribute, obj.__class__.__name__), - name=attribute, - obj=obj, - exc=SecurityError, - ) - - def format_string(self, s, args, kwargs, format_func=None): + return self.undefined( + "access to attribute %r of %r " + "object is unsafe." % (attribute, obj.__class__.__name__), + name=attribute, + obj=obj, + exc=SecurityError, + ) + + def format_string(self, s, args, kwargs, format_func=None): """If a format call is detected, then this is routed through this method so that our safety sandbox can be used for it. """ @@ -434,31 +434,31 @@ class SandboxedEnvironment(Environment): formatter = SandboxedEscapeFormatter(self, s.escape) else: formatter = SandboxedFormatter(self) - - if format_func is not None and format_func.__name__ == "format_map": - if len(args) != 1 or kwargs: - raise TypeError( - "format_map() takes exactly one argument %d given" - % (len(args) + (kwargs is not None)) - ) - - kwargs = args[0] - args = None - + + if format_func is not None and format_func.__name__ == "format_map": + if len(args) != 1 or kwargs: + raise TypeError( + "format_map() takes exactly one argument %d given" + % (len(args) + (kwargs is not None)) + ) + + kwargs = args[0] + args = None + kwargs = _MagicFormatMapping(args, kwargs) rv = formatter.vformat(s, args, kwargs) return type(s)(rv) - def call(__self, __context, __obj, *args, **kwargs): # noqa: B902 + def call(__self, __context, __obj, *args, **kwargs): # noqa: B902 """Call an object from sandboxed code.""" fmt = inspect_format_method(__obj) if fmt is not None: - return __self.format_string(fmt, args, kwargs, __obj) + return __self.format_string(fmt, args, kwargs, __obj) # the double prefixes are to avoid double keyword argument # errors when proxying the call. if not __self.is_safe_callable(__obj): - raise SecurityError("%r is not safely callable" % (__obj,)) + raise SecurityError("%r is not safely callable" % (__obj,)) return __context.call(__obj, *args, **kwargs) @@ -474,11 +474,11 @@ class ImmutableSandboxedEnvironment(SandboxedEnvironment): return not modifies_known_mutable(obj, attr) -# This really is not a public API apparently. +# This really is not a public API apparently. try: from _string import formatter_field_name_split except ImportError: - + def formatter_field_name_split(field_name): return field_name._formatter_field_name_split() @@ -497,13 +497,13 @@ class SandboxedFormatterMixin(object): obj = self._env.getitem(obj, i) return obj, first - + class SandboxedFormatter(SandboxedFormatterMixin, Formatter): def __init__(self, env): SandboxedFormatterMixin.__init__(self, env) Formatter.__init__(self) - + class SandboxedEscapeFormatter(SandboxedFormatterMixin, EscapeFormatter): def __init__(self, env, escape): SandboxedFormatterMixin.__init__(self, env) diff --git a/contrib/python/Jinja2/py2/jinja2/tests.py b/contrib/python/Jinja2/py2/jinja2/tests.py index 2301b59432a..fabd4ce51b6 100644 --- a/contrib/python/Jinja2/py2/jinja2/tests.py +++ b/contrib/python/Jinja2/py2/jinja2/tests.py @@ -1,16 +1,16 @@ # -*- coding: utf-8 -*- -"""Built-in template tests used with the ``is`` operator.""" -import decimal +"""Built-in template tests used with the ``is`` operator.""" +import decimal import operator import re -from ._compat import abc -from ._compat import integer_types -from ._compat import string_types -from ._compat import text_type -from .runtime import Undefined - -number_re = re.compile(r"^-?\d+(\.\d+)?$") +from ._compat import abc +from ._compat import integer_types +from ._compat import string_types +from ._compat import text_type +from .runtime import Undefined + +number_re = re.compile(r"^-?\d+(\.\d+)?$") regex_type = type(number_re) test_callable = callable @@ -57,48 +57,48 @@ def test_none(value): return value is None -def test_boolean(value): - """Return true if the object is a boolean value. - - .. versionadded:: 2.11 - """ - return value is True or value is False - - -def test_false(value): - """Return true if the object is False. - - .. versionadded:: 2.11 - """ - return value is False - - -def test_true(value): - """Return true if the object is True. - - .. versionadded:: 2.11 - """ - return value is True - - -# NOTE: The existing 'number' test matches booleans and floats -def test_integer(value): - """Return true if the object is an integer. - - .. versionadded:: 2.11 - """ - return isinstance(value, integer_types) and value is not True and value is not False - - -# NOTE: The existing 'number' test matches booleans and integers -def test_float(value): - """Return true if the object is a float. - - .. versionadded:: 2.11 - """ - return isinstance(value, float) - - +def test_boolean(value): + """Return true if the object is a boolean value. + + .. versionadded:: 2.11 + """ + return value is True or value is False + + +def test_false(value): + """Return true if the object is False. + + .. versionadded:: 2.11 + """ + return value is False + + +def test_true(value): + """Return true if the object is True. + + .. versionadded:: 2.11 + """ + return value is True + + +# NOTE: The existing 'number' test matches booleans and floats +def test_integer(value): + """Return true if the object is an integer. + + .. versionadded:: 2.11 + """ + return isinstance(value, integer_types) and value is not True and value is not False + + +# NOTE: The existing 'number' test matches booleans and integers +def test_float(value): + """Return true if the object is a float. + + .. versionadded:: 2.11 + """ + return isinstance(value, float) + + def test_lower(value): """Return true if the variable is lowercased.""" return text_type(value).islower() @@ -119,7 +119,7 @@ def test_mapping(value): .. versionadded:: 2.6 """ - return isinstance(value, abc.Mapping) + return isinstance(value, abc.Mapping) def test_number(value): @@ -134,7 +134,7 @@ def test_sequence(value): try: len(value) value.__getitem__ - except Exception: + except Exception: return False return True @@ -163,7 +163,7 @@ def test_iterable(value): def test_escaped(value): """Check if the value is escaped.""" - return hasattr(value, "__html__") + return hasattr(value, "__html__") def test_in(value, seq): @@ -175,41 +175,41 @@ def test_in(value, seq): TESTS = { - "odd": test_odd, - "even": test_even, - "divisibleby": test_divisibleby, - "defined": test_defined, - "undefined": test_undefined, - "none": test_none, - "boolean": test_boolean, - "false": test_false, - "true": test_true, - "integer": test_integer, - "float": test_float, - "lower": test_lower, - "upper": test_upper, - "string": test_string, - "mapping": test_mapping, - "number": test_number, - "sequence": test_sequence, - "iterable": test_iterable, - "callable": test_callable, - "sameas": test_sameas, - "escaped": test_escaped, - "in": test_in, - "==": operator.eq, - "eq": operator.eq, - "equalto": operator.eq, - "!=": operator.ne, - "ne": operator.ne, - ">": operator.gt, - "gt": operator.gt, - "greaterthan": operator.gt, - "ge": operator.ge, - ">=": operator.ge, - "<": operator.lt, - "lt": operator.lt, - "lessthan": operator.lt, - "<=": operator.le, - "le": operator.le, + "odd": test_odd, + "even": test_even, + "divisibleby": test_divisibleby, + "defined": test_defined, + "undefined": test_undefined, + "none": test_none, + "boolean": test_boolean, + "false": test_false, + "true": test_true, + "integer": test_integer, + "float": test_float, + "lower": test_lower, + "upper": test_upper, + "string": test_string, + "mapping": test_mapping, + "number": test_number, + "sequence": test_sequence, + "iterable": test_iterable, + "callable": test_callable, + "sameas": test_sameas, + "escaped": test_escaped, + "in": test_in, + "==": operator.eq, + "eq": operator.eq, + "equalto": operator.eq, + "!=": operator.ne, + "ne": operator.ne, + ">": operator.gt, + "gt": operator.gt, + "greaterthan": operator.gt, + "ge": operator.ge, + ">=": operator.ge, + "<": operator.lt, + "lt": operator.lt, + "lessthan": operator.lt, + "<=": operator.le, + "le": operator.le, } diff --git a/contrib/python/Jinja2/py2/jinja2/utils.py b/contrib/python/Jinja2/py2/jinja2/utils.py index ff604662d1c..6afca810557 100644 --- a/contrib/python/Jinja2/py2/jinja2/utils.py +++ b/contrib/python/Jinja2/py2/jinja2/utils.py @@ -1,32 +1,32 @@ # -*- coding: utf-8 -*- -import json -import os +import json +import os import re -import warnings +import warnings from collections import deque -from random import choice -from random import randrange -from string import ascii_letters as _letters -from string import digits as _digits +from random import choice +from random import randrange +from string import ascii_letters as _letters +from string import digits as _digits from threading import Lock -from markupsafe import escape -from markupsafe import Markup +from markupsafe import escape +from markupsafe import Markup + +from ._compat import abc +from ._compat import string_types +from ._compat import text_type +from ._compat import url_quote -from ._compat import abc -from ._compat import string_types -from ._compat import text_type -from ._compat import url_quote - # special singleton representing missing values for the runtime -missing = type("MissingType", (), {"__repr__": lambda x: "missing"})() +missing = type("MissingType", (), {"__repr__": lambda x: "missing"})() # internal code internal_code = set() -concat = u"".join +concat = u"".join -_slash_escape = "\\/" not in json.dumps("/") +_slash_escape = "\\/" not in json.dumps("/") def contextfunction(f): @@ -86,26 +86,26 @@ def is_undefined(obj): return default return var """ - from .runtime import Undefined - + from .runtime import Undefined + return isinstance(obj, Undefined) def consume(iterable): """Consumes an iterable without doing anything with it.""" - for _ in iterable: + for _ in iterable: pass def clear_caches(): - """Jinja keeps internal caches for environments and lexers. These are - used so that Jinja doesn't have to recreate environments and lexers all + """Jinja keeps internal caches for environments and lexers. These are + used so that Jinja doesn't have to recreate environments and lexers all the time. Normally you don't have to care about that but if you are measuring memory consumption you may want to clean the caches. """ - from .environment import _spontaneous_environments - from .lexer import _lexer_cache - + from .environment import _spontaneous_environments + from .lexer import _lexer_cache + _spontaneous_environments.clear() _lexer_cache.clear() @@ -122,10 +122,10 @@ def import_string(import_name, silent=False): :return: imported object """ try: - if ":" in import_name: - module, obj = import_name.split(":", 1) - elif "." in import_name: - module, _, obj = import_name.rpartition(".") + if ":" in import_name: + module, obj = import_name.split(":", 1) + elif "." in import_name: + module, _, obj = import_name.rpartition(".") else: return __import__(import_name) return getattr(__import__(module, None, None, [obj]), obj) @@ -134,48 +134,48 @@ def import_string(import_name, silent=False): raise -def open_if_exists(filename, mode="rb"): +def open_if_exists(filename, mode="rb"): """Returns a file descriptor for the filename if that file exists, - otherwise ``None``. + otherwise ``None``. """ - if not os.path.isfile(filename): - return None + if not os.path.isfile(filename): + return None + + return open(filename, mode) - return open(filename, mode) - def object_type_repr(obj): """Returns the name of the object's type. For some recognized singletons the name of the object is returned instead. (For example for `None` and `Ellipsis`). """ if obj is None: - return "None" + return "None" elif obj is Ellipsis: - return "Ellipsis" - - cls = type(obj) - + return "Ellipsis" + + cls = type(obj) + # __builtin__ in 2.x, builtins in 3.x - if cls.__module__ in ("__builtin__", "builtins"): - name = cls.__name__ + if cls.__module__ in ("__builtin__", "builtins"): + name = cls.__name__ else: - name = cls.__module__ + "." + cls.__name__ + name = cls.__module__ + "." + cls.__name__ + + return "%s object" % name - return "%s object" % name - def pformat(obj, verbose=False): """Prettyprint an object. Either use the `pretty` library or the builtin `pprint`. """ try: from pretty import pretty - + return pretty(obj, verbose=verbose) except ImportError: from pprint import pformat - + return pformat(obj) @@ -193,77 +193,77 @@ def urlize(text, trim_url_limit=None, rel=None, target=None): If target is not None, a target attribute will be added to the link. """ - trim_url = ( - lambda x, limit=trim_url_limit: limit is not None - and (x[:limit] + (len(x) >= limit and "..." or "")) - or x - ) - words = re.split(r"(\s+)", text_type(escape(text))) - rel_attr = rel and ' rel="%s"' % text_type(escape(rel)) or "" - target_attr = target and ' target="%s"' % escape(target) or "" + trim_url = ( + lambda x, limit=trim_url_limit: limit is not None + and (x[:limit] + (len(x) >= limit and "..." or "")) + or x + ) + words = re.split(r"(\s+)", text_type(escape(text))) + rel_attr = rel and ' rel="%s"' % text_type(escape(rel)) or "" + target_attr = target and ' target="%s"' % escape(target) or "" for i, word in enumerate(words): - head, middle, tail = "", word, "" - match = re.match(r"^([(<]|<)+", middle) - + head, middle, tail = "", word, "" + match = re.match(r"^([(<]|<)+", middle) + if match: - head = match.group() - middle = middle[match.end() :] - - # Unlike lead, which is anchored to the start of the string, - # need to check that the string ends with any of the characters - # before trying to match all of them, to avoid backtracking. - if middle.endswith((")", ">", ".", ",", "\n", ">")): - match = re.search(r"([)>.,\n]|>)+$", middle) - - if match: - tail = match.group() - middle = middle[: match.start()] - - if middle.startswith("www.") or ( - "@" not in middle - and not middle.startswith("http://") - and not middle.startswith("https://") - and len(middle) > 0 - and middle[0] in _letters + _digits - and ( - middle.endswith(".org") - or middle.endswith(".net") - or middle.endswith(".com") - ) - ): - middle = '<a href="http://%s"%s%s>%s</a>' % ( - middle, - rel_attr, - target_attr, - trim_url(middle), - ) - - if middle.startswith("http://") or middle.startswith("https://"): - middle = '<a href="%s"%s%s>%s</a>' % ( - middle, - rel_attr, - target_attr, - trim_url(middle), - ) - - if ( - "@" in middle - and not middle.startswith("www.") - and ":" not in middle - and re.match(r"^\S+@\w[\w.-]*\.\w+$", middle) - ): - middle = '<a href="mailto:%s">%s</a>' % (middle, middle) - - words[i] = head + middle + tail - - return u"".join(words) + head = match.group() + middle = middle[match.end() :] + + # Unlike lead, which is anchored to the start of the string, + # need to check that the string ends with any of the characters + # before trying to match all of them, to avoid backtracking. + if middle.endswith((")", ">", ".", ",", "\n", ">")): + match = re.search(r"([)>.,\n]|>)+$", middle) + + if match: + tail = match.group() + middle = middle[: match.start()] + + if middle.startswith("www.") or ( + "@" not in middle + and not middle.startswith("http://") + and not middle.startswith("https://") + and len(middle) > 0 + and middle[0] in _letters + _digits + and ( + middle.endswith(".org") + or middle.endswith(".net") + or middle.endswith(".com") + ) + ): + middle = '<a href="http://%s"%s%s>%s</a>' % ( + middle, + rel_attr, + target_attr, + trim_url(middle), + ) + + if middle.startswith("http://") or middle.startswith("https://"): + middle = '<a href="%s"%s%s>%s</a>' % ( + middle, + rel_attr, + target_attr, + trim_url(middle), + ) + + if ( + "@" in middle + and not middle.startswith("www.") + and ":" not in middle + and re.match(r"^\S+@\w[\w.-]*\.\w+$", middle) + ): + middle = '<a href="mailto:%s">%s</a>' % (middle, middle) + + words[i] = head + middle + tail + + return u"".join(words) def generate_lorem_ipsum(n=5, html=True, min=20, max=100): """Generate some lorem ipsum for the template.""" - from .constants import LOREM_IPSUM_WORDS - + from .constants import LOREM_IPSUM_WORDS + words = LOREM_IPSUM_WORDS.split() result = [] @@ -288,53 +288,53 @@ def generate_lorem_ipsum(n=5, html=True, min=20, max=100): if idx - randrange(3, 8) > last_comma: last_comma = idx last_fullstop += 2 - word += "," + word += "," # add end of sentences if idx - randrange(10, 20) > last_fullstop: last_comma = last_fullstop = idx - word += "." + word += "." next_capitalized = True p.append(word) # ensure that the paragraph ends with a dot. - p = u" ".join(p) - if p.endswith(","): - p = p[:-1] + "." - elif not p.endswith("."): - p += "." + p = u" ".join(p) + if p.endswith(","): + p = p[:-1] + "." + elif not p.endswith("."): + p += "." result.append(p) if not html: - return u"\n\n".join(result) - return Markup(u"\n".join(u"<p>%s</p>" % escape(x) for x in result)) + return u"\n\n".join(result) + return Markup(u"\n".join(u"<p>%s</p>" % escape(x) for x in result)) + +def unicode_urlencode(obj, charset="utf-8", for_qs=False): + """Quote a string for use in a URL using the given charset. -def unicode_urlencode(obj, charset="utf-8", for_qs=False): - """Quote a string for use in a URL using the given charset. + This function is misnamed, it is a wrapper around + :func:`urllib.parse.quote`. - This function is misnamed, it is a wrapper around - :func:`urllib.parse.quote`. - - :param obj: String or bytes to quote. Other types are converted to - string then encoded to bytes using the given charset. - :param charset: Encode text to bytes using this charset. - :param for_qs: Quote "/" and use "+" for spaces. + :param obj: String or bytes to quote. Other types are converted to + string then encoded to bytes using the given charset. + :param charset: Encode text to bytes using this charset. + :param for_qs: Quote "/" and use "+" for spaces. """ if not isinstance(obj, string_types): obj = text_type(obj) - + if isinstance(obj, text_type): obj = obj.encode(charset) - - safe = b"" if for_qs else b"/" - rv = url_quote(obj, safe) - - if not isinstance(rv, text_type): - rv = rv.decode("utf-8") - + + safe = b"" if for_qs else b"/" + rv = url_quote(obj, safe) + + if not isinstance(rv, text_type): + rv = rv.decode("utf-8") + if for_qs: - rv = rv.replace("%20", "+") - + rv = rv.replace("%20", "+") + return rv @@ -361,9 +361,9 @@ class LRUCache(object): def __getstate__(self): return { - "capacity": self.capacity, - "_mapping": self._mapping, - "_queue": self._queue, + "capacity": self.capacity, + "_mapping": self._mapping, + "_queue": self._queue, } def __setstate__(self, d): @@ -377,7 +377,7 @@ class LRUCache(object): """Return a shallow copy of the instance.""" rv = self.__class__(self.capacity) rv._mapping.update(self._mapping) - rv._queue.extend(self._queue) + rv._queue.extend(self._queue) return rv def get(self, key, default=None): @@ -392,10 +392,10 @@ class LRUCache(object): leave unchanged. Return the value of this key. """ try: - return self[key] - except KeyError: - self[key] = default - return default + return self[key] + except KeyError: + self[key] = default + return default def clear(self): """Clear the cache.""" @@ -415,7 +415,7 @@ class LRUCache(object): return len(self._mapping) def __repr__(self): - return "<%s %r>" % (self.__class__.__name__, self._mapping) + return "<%s %r>" % (self.__class__.__name__, self._mapping) def __getitem__(self, key): """Get an item from the cache. Moves the item up so that it has the @@ -476,12 +476,12 @@ class LRUCache(object): def iteritems(self): """Iterate over all items.""" - warnings.warn( - "'iteritems()' will be removed in version 3.0. Use" - " 'iter(cache.items())' instead.", - DeprecationWarning, - stacklevel=2, - ) + warnings.warn( + "'iteritems()' will be removed in version 3.0. Use" + " 'iter(cache.items())' instead.", + DeprecationWarning, + stacklevel=2, + ) return iter(self.items()) def values(self): @@ -490,24 +490,24 @@ class LRUCache(object): def itervalue(self): """Iterate over all values.""" - warnings.warn( - "'itervalue()' will be removed in version 3.0. Use" - " 'iter(cache.values())' instead.", - DeprecationWarning, - stacklevel=2, - ) + warnings.warn( + "'itervalue()' will be removed in version 3.0. Use" + " 'iter(cache.values())' instead.", + DeprecationWarning, + stacklevel=2, + ) + return iter(self.values()) + + def itervalues(self): + """Iterate over all values.""" + warnings.warn( + "'itervalues()' will be removed in version 3.0. Use" + " 'iter(cache.values())' instead.", + DeprecationWarning, + stacklevel=2, + ) return iter(self.values()) - def itervalues(self): - """Iterate over all values.""" - warnings.warn( - "'itervalues()' will be removed in version 3.0. Use" - " 'iter(cache.values())' instead.", - DeprecationWarning, - stacklevel=2, - ) - return iter(self.values()) - def keys(self): """Return a list of all keys ordered by most recent usage.""" return list(self) @@ -516,19 +516,19 @@ class LRUCache(object): """Iterate over all keys in the cache dict, ordered by the most recent usage. """ - warnings.warn( - "'iterkeys()' will be removed in version 3.0. Use" - " 'iter(cache.keys())' instead.", - DeprecationWarning, - stacklevel=2, - ) - return iter(self) - - def __iter__(self): + warnings.warn( + "'iterkeys()' will be removed in version 3.0. Use" + " 'iter(cache.keys())' instead.", + DeprecationWarning, + stacklevel=2, + ) + return iter(self) + + def __iter__(self): return reversed(tuple(self._queue)) def __reversed__(self): - """Iterate over the keys in the cache dict, oldest items + """Iterate over the keys in the cache dict, oldest items coming first. """ return iter(tuple(self._queue)) @@ -536,15 +536,15 @@ class LRUCache(object): __copy__ = copy -abc.MutableMapping.register(LRUCache) +abc.MutableMapping.register(LRUCache) -def select_autoescape( - enabled_extensions=("html", "htm", "xml"), - disabled_extensions=(), - default_for_string=True, - default=False, -): +def select_autoescape( + enabled_extensions=("html", "htm", "xml"), + disabled_extensions=(), + default_for_string=True, + default=False, +): """Intelligently sets the initial value of autoescaping based on the filename of the template. This is the recommended way to configure autoescaping if you do not want to write a custom function yourself. @@ -579,9 +579,9 @@ def select_autoescape( .. versionadded:: 2.9 """ - enabled_patterns = tuple("." + x.lstrip(".").lower() for x in enabled_extensions) - disabled_patterns = tuple("." + x.lstrip(".").lower() for x in disabled_extensions) - + enabled_patterns = tuple("." + x.lstrip(".").lower() for x in enabled_extensions) + disabled_patterns = tuple("." + x.lstrip(".").lower() for x in disabled_extensions) + def autoescape(template_name): if template_name is None: return default_for_string @@ -591,7 +591,7 @@ def select_autoescape( if template_name.endswith(disabled_patterns): return False return default - + return autoescape @@ -615,63 +615,63 @@ def htmlsafe_json_dumps(obj, dumper=None, **kwargs): """ if dumper is None: dumper = json.dumps - rv = ( - dumper(obj, **kwargs) - .replace(u"<", u"\\u003c") - .replace(u">", u"\\u003e") - .replace(u"&", u"\\u0026") - .replace(u"'", u"\\u0027") - ) + rv = ( + dumper(obj, **kwargs) + .replace(u"<", u"\\u003c") + .replace(u">", u"\\u003e") + .replace(u"&", u"\\u0026") + .replace(u"'", u"\\u0027") + ) return Markup(rv) class Cycler(object): - """Cycle through values by yield them one at a time, then restarting - once the end is reached. Available as ``cycler`` in templates. - - Similar to ``loop.cycle``, but can be used outside loops or across - multiple loops. For example, render a list of folders and files in a - list, alternating giving them "odd" and "even" classes. - - .. code-block:: html+jinja - - {% set row_class = cycler("odd", "even") %} - <ul class="browser"> - {% for folder in folders %} - <li class="folder {{ row_class.next() }}">{{ folder }} - {% endfor %} - {% for file in files %} - <li class="file {{ row_class.next() }}">{{ file }} - {% endfor %} - </ul> - - :param items: Each positional argument will be yielded in the order - given for each cycle. - - .. versionadded:: 2.1 - """ - + """Cycle through values by yield them one at a time, then restarting + once the end is reached. Available as ``cycler`` in templates. + + Similar to ``loop.cycle``, but can be used outside loops or across + multiple loops. For example, render a list of folders and files in a + list, alternating giving them "odd" and "even" classes. + + .. code-block:: html+jinja + + {% set row_class = cycler("odd", "even") %} + <ul class="browser"> + {% for folder in folders %} + <li class="folder {{ row_class.next() }}">{{ folder }} + {% endfor %} + {% for file in files %} + <li class="file {{ row_class.next() }}">{{ file }} + {% endfor %} + </ul> + + :param items: Each positional argument will be yielded in the order + given for each cycle. + + .. versionadded:: 2.1 + """ + def __init__(self, *items): if not items: - raise RuntimeError("at least one item has to be provided") + raise RuntimeError("at least one item has to be provided") self.items = items - self.pos = 0 + self.pos = 0 def reset(self): - """Resets the current item to the first item.""" + """Resets the current item to the first item.""" self.pos = 0 @property def current(self): - """Return the current item. Equivalent to the item that will be - returned next time :meth:`next` is called. - """ + """Return the current item. Equivalent to the item that will be + returned next time :meth:`next` is called. + """ return self.items[self.pos] def next(self): - """Return the current item, then advance :attr:`current` to the - next item. - """ + """Return the current item, then advance :attr:`current` to the + next item. + """ rv = self.current self.pos = (self.pos + 1) % len(self.items) return rv @@ -682,28 +682,28 @@ class Cycler(object): class Joiner(object): """A joining helper for templates.""" - def __init__(self, sep=u", "): + def __init__(self, sep=u", "): self.sep = sep self.used = False def __call__(self): if not self.used: self.used = True - return u"" + return u"" return self.sep class Namespace(object): """A namespace object that can hold arbitrary attributes. It may be - initialized from a dictionary or with keyword arguments.""" + initialized from a dictionary or with keyword arguments.""" - def __init__(*args, **kwargs): # noqa: B902 + def __init__(*args, **kwargs): # noqa: B902 self, args = args[0], args[1:] self.__attrs = dict(*args, **kwargs) def __getattribute__(self, name): - # __class__ is needed for the awaitable check in async mode - if name in {"_Namespace__attrs", "__class__"}: + # __class__ is needed for the awaitable check in async mode + if name in {"_Namespace__attrs", "__class__"}: return object.__getattribute__(self, name) try: return self.__attrs[name] @@ -714,24 +714,24 @@ class Namespace(object): self.__attrs[name] = value def __repr__(self): - return "<Namespace %r>" % self.__attrs + return "<Namespace %r>" % self.__attrs # does this python version support async for in and async generators? try: - exec("async def _():\n async for _ in ():\n yield _") + exec("async def _():\n async for _ in ():\n yield _") have_async_gen = True except SyntaxError: have_async_gen = False -def soft_unicode(s): - from markupsafe import soft_unicode - - warnings.warn( - "'jinja2.utils.soft_unicode' will be removed in version 3.0." - " Use 'markupsafe.soft_unicode' instead.", - DeprecationWarning, - stacklevel=2, - ) - return soft_unicode(s) +def soft_unicode(s): + from markupsafe import soft_unicode + + warnings.warn( + "'jinja2.utils.soft_unicode' will be removed in version 3.0." + " Use 'markupsafe.soft_unicode' instead.", + DeprecationWarning, + stacklevel=2, + ) + return soft_unicode(s) diff --git a/contrib/python/Jinja2/py2/jinja2/visitor.py b/contrib/python/Jinja2/py2/jinja2/visitor.py index 3959020f4ed..d1365bf10e5 100644 --- a/contrib/python/Jinja2/py2/jinja2/visitor.py +++ b/contrib/python/Jinja2/py2/jinja2/visitor.py @@ -1,8 +1,8 @@ # -*- coding: utf-8 -*- -"""API for traversing the AST nodes. Implemented by the compiler and -meta introspection. +"""API for traversing the AST nodes. Implemented by the compiler and +meta introspection. """ -from .nodes import Node +from .nodes import Node class NodeVisitor(object): @@ -22,7 +22,7 @@ class NodeVisitor(object): exists for this node. In that case the generic visit function is used instead. """ - method = "visit_" + node.__class__.__name__ + method = "visit_" + node.__class__.__name__ return getattr(self, method, None) def visit(self, node, *args, **kwargs): |