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author | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:24:06 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:41:34 +0300 |
commit | e0e3e1717e3d33762ce61950504f9637a6e669ed (patch) | |
tree | bca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/python/Pygments/py2/pygments/lexers/csound.py | |
parent | 38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff) | |
download | ydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz |
add ydb deps
Diffstat (limited to 'contrib/python/Pygments/py2/pygments/lexers/csound.py')
-rw-r--r-- | contrib/python/Pygments/py2/pygments/lexers/csound.py | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/contrib/python/Pygments/py2/pygments/lexers/csound.py b/contrib/python/Pygments/py2/pygments/lexers/csound.py new file mode 100644 index 0000000000..c35bd94b0e --- /dev/null +++ b/contrib/python/Pygments/py2/pygments/lexers/csound.py @@ -0,0 +1,465 @@ +# -*- coding: utf-8 -*- +""" + pygments.lexers.csound + ~~~~~~~~~~~~~~~~~~~~~~ + + Lexers for Csound languages. + + :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +from pygments.lexer import RegexLexer, bygroups, default, include, using, words +from pygments.token import Comment, Error, Keyword, Name, Number, Operator, Punctuation, \ + String, Text, Whitespace +from pygments.lexers._csound_builtins import OPCODES, DEPRECATED_OPCODES +from pygments.lexers.html import HtmlLexer +from pygments.lexers.python import PythonLexer +from pygments.lexers.scripting import LuaLexer + +__all__ = ['CsoundScoreLexer', 'CsoundOrchestraLexer', 'CsoundDocumentLexer'] + +newline = (r'((?:(?:;|//).*)*)(\n)', bygroups(Comment.Single, Text)) + + +class CsoundLexer(RegexLexer): + tokens = { + 'whitespace': [ + (r'[ \t]+', Text), + (r'/[*](?:.|\n)*?[*]/', Comment.Multiline), + (r'(?:;|//).*$', Comment.Single), + (r'(\\)(\n)', bygroups(Whitespace, Text)) + ], + + 'preprocessor directives': [ + (r'#(?:e(?:nd(?:if)?|lse)\b|##)|@@?[ \t]*\d+', Comment.Preproc), + (r'#includestr', Comment.Preproc, 'includestr directive'), + (r'#include', Comment.Preproc, 'include directive'), + (r'#[ \t]*define', Comment.Preproc, 'define directive'), + (r'#(?:ifn?def|undef)\b', Comment.Preproc, 'macro directive') + ], + + 'include directive': [ + include('whitespace'), + (r'([^ \t]).*?\1', String, '#pop') + ], + 'includestr directive': [ + include('whitespace'), + (r'"', String, ('#pop', 'quoted string')) + ], + + 'define directive': [ + (r'\n', Text), + include('whitespace'), + (r'([A-Z_a-z]\w*)(\()', bygroups(Comment.Preproc, Punctuation), + ('#pop', 'macro parameter name list')), + (r'[A-Z_a-z]\w*', Comment.Preproc, ('#pop', 'before macro body')) + ], + 'macro parameter name list': [ + include('whitespace'), + (r'[A-Z_a-z]\w*', Comment.Preproc), + (r"['#]", Punctuation), + (r'\)', Punctuation, ('#pop', 'before macro body')) + ], + 'before macro body': [ + (r'\n', Text), + include('whitespace'), + (r'#', Punctuation, ('#pop', 'macro body')) + ], + 'macro body': [ + (r'(?:\\(?!#)|[^#\\]|\n)+', Comment.Preproc), + (r'\\#', Comment.Preproc), + (r'(?<!\\)#', Punctuation, '#pop') + ], + + 'macro directive': [ + include('whitespace'), + (r'[A-Z_a-z]\w*', Comment.Preproc, '#pop') + ], + + 'macro uses': [ + (r'(\$[A-Z_a-z]\w*\.?)(\()', bygroups(Comment.Preproc, Punctuation), + 'macro parameter value list'), + (r'\$[A-Z_a-z]\w*(?:\.|\b)', Comment.Preproc) + ], + 'macro parameter value list': [ + (r'(?:[^\'#"{()]|\{(?!\{))+', Comment.Preproc), + (r"['#]", Punctuation), + (r'"', String, 'macro parameter value quoted string'), + (r'\{\{', String, 'macro parameter value braced string'), + (r'\(', Comment.Preproc, 'macro parameter value parenthetical'), + (r'\)', Punctuation, '#pop') + ], + 'macro parameter value quoted string': [ + (r"\\[#'()]", Comment.Preproc), + (r"[#'()]", Error), + include('quoted string') + ], + 'macro parameter value braced string': [ + (r"\\[#'()]", Comment.Preproc), + (r"[#'()]", Error), + include('braced string') + ], + 'macro parameter value parenthetical': [ + (r'(?:[^\\()]|\\\))+', Comment.Preproc), + (r'\(', Comment.Preproc, '#push'), + (r'\)', Comment.Preproc, '#pop') + ], + + 'whitespace and macro uses': [ + include('whitespace'), + include('macro uses') + ], + + 'numbers': [ + (r'\d+[Ee][+-]?\d+|(\d+\.\d*|\d*\.\d+)([Ee][+-]?\d+)?', Number.Float), + (r'(0[Xx])([0-9A-Fa-f]+)', bygroups(Keyword.Type, Number.Hex)), + (r'\d+', Number.Integer) + ], + + 'quoted string': [ + (r'"', String, '#pop'), + (r'[^"$]+', String), + include('macro uses'), + (r'[$]', String) + ], + + 'braced string': [ + # Do nothing. This must be defined in subclasses. + ] + } + + +class CsoundScoreLexer(CsoundLexer): + """ + For `Csound <https://csound.com>`_ scores. + + .. versionadded:: 2.1 + """ + + name = 'Csound Score' + aliases = ['csound-score', 'csound-sco'] + filenames = ['*.sco'] + + tokens = { + 'root': [ + (r'\n', Text), + include('whitespace and macro uses'), + include('preprocessor directives'), + + (r'[abCdefiqstvxy]', Keyword), + # There is also a w statement that is generated internally and should not be + # used; see https://github.com/csound/csound/issues/750. + + (r'z', Keyword.Constant), + # z is a constant equal to 800,000,000,000. 800 billion seconds is about + # 25,367.8 years. See also + # https://csound.com/docs/manual/ScoreTop.html and + # https://github.com/csound/csound/search?q=stof+path%3AEngine+filename%3Asread.c. + + (r'([nNpP][pP])(\d+)', bygroups(Keyword, Number.Integer)), + + (r'[mn]', Keyword, 'mark statement'), + + include('numbers'), + (r'[!+\-*/^%&|<>#~.]', Operator), + (r'[()\[\]]', Punctuation), + (r'"', String, 'quoted string'), + (r'\{', Comment.Preproc, 'loop after left brace'), + ], + + 'mark statement': [ + include('whitespace and macro uses'), + (r'[A-Z_a-z]\w*', Name.Label), + (r'\n', Text, '#pop') + ], + + 'loop after left brace': [ + include('whitespace and macro uses'), + (r'\d+', Number.Integer, ('#pop', 'loop after repeat count')), + ], + 'loop after repeat count': [ + include('whitespace and macro uses'), + (r'[A-Z_a-z]\w*', Comment.Preproc, ('#pop', 'loop')) + ], + 'loop': [ + (r'\}', Comment.Preproc, '#pop'), + include('root') + ], + + # Braced strings are not allowed in Csound scores, but this is needed + # because the superclass includes it. + 'braced string': [ + (r'\}\}', String, '#pop'), + (r'[^}]|\}(?!\})', String) + ] + } + + +class CsoundOrchestraLexer(CsoundLexer): + """ + For `Csound <https://csound.com>`_ orchestras. + + .. versionadded:: 2.1 + """ + + name = 'Csound Orchestra' + aliases = ['csound', 'csound-orc'] + filenames = ['*.orc', '*.udo'] + + user_defined_opcodes = set() + + def opcode_name_callback(lexer, match): + opcode = match.group(0) + lexer.user_defined_opcodes.add(opcode) + yield match.start(), Name.Function, opcode + + def name_callback(lexer, match): + type_annotation_token = Keyword.Type + + name = match.group(1) + if name in OPCODES or name in DEPRECATED_OPCODES: + yield match.start(), Name.Builtin, name + elif name in lexer.user_defined_opcodes: + yield match.start(), Name.Function, name + else: + type_annotation_token = Name + name_match = re.search(r'^(g?[afikSw])(\w+)', name) + if name_match: + yield name_match.start(1), Keyword.Type, name_match.group(1) + yield name_match.start(2), Name, name_match.group(2) + else: + yield match.start(), Name, name + + if match.group(2): + yield match.start(2), Punctuation, match.group(2) + yield match.start(3), type_annotation_token, match.group(3) + + tokens = { + 'root': [ + (r'\n', Text), + + (r'^([ \t]*)(\w+)(:)(?:[ \t]+|$)', bygroups(Text, Name.Label, Punctuation)), + + include('whitespace and macro uses'), + include('preprocessor directives'), + + (r'\binstr\b', Keyword.Declaration, 'instrument numbers and identifiers'), + (r'\bopcode\b', Keyword.Declaration, 'after opcode keyword'), + (r'\b(?:end(?:in|op))\b', Keyword.Declaration), + + include('partial statements') + ], + + 'partial statements': [ + (r'\b(?:0dbfs|A4|k(?:r|smps)|nchnls(?:_i)?|sr)\b', Name.Variable.Global), + + include('numbers'), + + (r'\+=|-=|\*=|/=|<<|>>|<=|>=|==|!=|&&|\|\||[~¬]|[=!+\-*/^%&|<>#?:]', Operator), + (r'[(),\[\]]', Punctuation), + + (r'"', String, 'quoted string'), + (r'\{\{', String, 'braced string'), + + (words(( + 'do', 'else', 'elseif', 'endif', 'enduntil', 'fi', 'if', 'ithen', 'kthen', + 'od', 'then', 'until', 'while', + ), prefix=r'\b', suffix=r'\b'), Keyword), + (words(('return', 'rireturn'), prefix=r'\b', suffix=r'\b'), Keyword.Pseudo), + + (r'\b[ik]?goto\b', Keyword, 'goto label'), + (r'\b(r(?:einit|igoto)|tigoto)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation), + 'goto label'), + (r'\b(c(?:g|in?|k|nk?)goto)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation), + ('goto label', 'goto argument')), + (r'\b(timout)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation), + ('goto label', 'goto argument', 'goto argument')), + (r'\b(loop_[gl][et])(\(|\b)', bygroups(Keyword.Pseudo, Punctuation), + ('goto label', 'goto argument', 'goto argument', 'goto argument')), + + (r'\bprintk?s\b', Name.Builtin, 'prints opcode'), + (r'\b(?:readscore|scoreline(?:_i)?)\b', Name.Builtin, 'Csound score opcode'), + (r'\bpyl?run[it]?\b', Name.Builtin, 'Python opcode'), + (r'\blua_(?:exec|opdef)\b', Name.Builtin, 'Lua opcode'), + (r'\bp\d+\b', Name.Variable.Instance), + (r'\b([A-Z_a-z]\w*)(?:(:)([A-Za-z]))?\b', name_callback) + ], + + 'instrument numbers and identifiers': [ + include('whitespace and macro uses'), + (r'\d+|[A-Z_a-z]\w*', Name.Function), + (r'[+,]', Punctuation), + (r'\n', Text, '#pop') + ], + + 'after opcode keyword': [ + include('whitespace and macro uses'), + (r'[A-Z_a-z]\w*', opcode_name_callback, ('#pop', 'opcode type signatures')), + (r'\n', Text, '#pop') + ], + 'opcode type signatures': [ + include('whitespace and macro uses'), + + # https://github.com/csound/csound/search?q=XIDENT+path%3AEngine+filename%3Acsound_orc.lex + (r'0|[afijkKoOpPStV\[\]]+', Keyword.Type), + + (r',', Punctuation), + (r'\n', Text, '#pop') + ], + + 'quoted string': [ + (r'"', String, '#pop'), + (r'[^\\"$%)]+', String), + include('macro uses'), + include('escape sequences'), + include('format specifiers'), + (r'[\\$%)]', String) + ], + 'braced string': [ + (r'\}\}', String, '#pop'), + (r'(?:[^\\%)}]|\}(?!\}))+', String), + include('escape sequences'), + include('format specifiers'), + (r'[\\%)]', String) + ], + 'escape sequences': [ + # https://github.com/csound/csound/search?q=unquote_string+path%3AEngine+filename%3Acsound_orc_compile.c + (r'\\(?:[\\abnrt"]|[0-7]{1,3})', String.Escape) + ], + # Format specifiers are highlighted in all strings, even though only + # fprintks https://csound.com/docs/manual/fprintks.html + # fprints https://csound.com/docs/manual/fprints.html + # printf/printf_i https://csound.com/docs/manual/printf.html + # printks https://csound.com/docs/manual/printks.html + # prints https://csound.com/docs/manual/prints.html + # sprintf https://csound.com/docs/manual/sprintf.html + # sprintfk https://csound.com/docs/manual/sprintfk.html + # work with strings that contain format specifiers. In addition, these + # opcodes’ handling of format specifiers is inconsistent: + # - fprintks, fprints, printks, and prints do accept %a and %A + # specifiers, but can’t accept %s specifiers. + # - printf, printf_i, sprintf, and sprintfk don’t accept %a and %A + # specifiers, but can accept %s specifiers. + # See https://github.com/csound/csound/issues/747 for more information. + 'format specifiers': [ + (r'%[#0\- +]*\d*(?:\.\d+)?[diuoxXfFeEgGaAcs]', String.Interpol), + (r'%%', String.Escape) + ], + + 'goto argument': [ + include('whitespace and macro uses'), + (r',', Punctuation, '#pop'), + include('partial statements') + ], + 'goto label': [ + include('whitespace and macro uses'), + (r'\w+', Name.Label, '#pop'), + default('#pop') + ], + + 'prints opcode': [ + include('whitespace and macro uses'), + (r'"', String, 'prints quoted string'), + default('#pop') + ], + 'prints quoted string': [ + (r'\\\\[aAbBnNrRtT]', String.Escape), + (r'%[!nNrRtT]|[~^]{1,2}', String.Escape), + include('quoted string') + ], + + 'Csound score opcode': [ + include('whitespace and macro uses'), + (r'"', String, 'quoted string'), + (r'\{\{', String, 'Csound score'), + (r'\n', Text, '#pop') + ], + 'Csound score': [ + (r'\}\}', String, '#pop'), + (r'([^}]+)|\}(?!\})', using(CsoundScoreLexer)) + ], + + 'Python opcode': [ + include('whitespace and macro uses'), + (r'"', String, 'quoted string'), + (r'\{\{', String, 'Python'), + (r'\n', Text, '#pop') + ], + 'Python': [ + (r'\}\}', String, '#pop'), + (r'([^}]+)|\}(?!\})', using(PythonLexer)) + ], + + 'Lua opcode': [ + include('whitespace and macro uses'), + (r'"', String, 'quoted string'), + (r'\{\{', String, 'Lua'), + (r'\n', Text, '#pop') + ], + 'Lua': [ + (r'\}\}', String, '#pop'), + (r'([^}]+)|\}(?!\})', using(LuaLexer)) + ] + } + + +class CsoundDocumentLexer(RegexLexer): + """ + For `Csound <https://csound.com>`_ documents. + + .. versionadded:: 2.1 + """ + + name = 'Csound Document' + aliases = ['csound-document', 'csound-csd'] + filenames = ['*.csd'] + + # These tokens are based on those in XmlLexer in pygments/lexers/html.py. Making + # CsoundDocumentLexer a subclass of XmlLexer rather than RegexLexer may seem like a + # better idea, since Csound Document files look like XML files. However, Csound + # Documents can contain Csound comments (preceded by //, for example) before and + # after the root element, unescaped bitwise AND & and less than < operators, etc. In + # other words, while Csound Document files look like XML files, they may not actually + # be XML files. + tokens = { + 'root': [ + (r'/[*](.|\n)*?[*]/', Comment.Multiline), + (r'(?:;|//).*$', Comment.Single), + (r'[^/;<]+|/(?!/)', Text), + + (r'<\s*CsInstruments', Name.Tag, ('orchestra', 'tag')), + (r'<\s*CsScore', Name.Tag, ('score', 'tag')), + (r'<\s*[Hh][Tt][Mm][Ll]', Name.Tag, ('HTML', 'tag')), + + (r'<\s*[\w:.-]+', Name.Tag, 'tag'), + (r'<\s*/\s*[\w:.-]+\s*>', Name.Tag) + ], + + 'orchestra': [ + (r'<\s*/\s*CsInstruments\s*>', Name.Tag, '#pop'), + (r'(.|\n)+?(?=<\s*/\s*CsInstruments\s*>)', using(CsoundOrchestraLexer)) + ], + 'score': [ + (r'<\s*/\s*CsScore\s*>', Name.Tag, '#pop'), + (r'(.|\n)+?(?=<\s*/\s*CsScore\s*>)', using(CsoundScoreLexer)) + ], + 'HTML': [ + (r'<\s*/\s*[Hh][Tt][Mm][Ll]\s*>', Name.Tag, '#pop'), + (r'(.|\n)+?(?=<\s*/\s*[Hh][Tt][Mm][Ll]\s*>)', using(HtmlLexer)) + ], + + 'tag': [ + (r'\s+', Text), + (r'[\w.:-]+\s*=', Name.Attribute, 'attr'), + (r'/?\s*>', Name.Tag, '#pop') + ], + 'attr': [ + (r'\s+', Text), + (r'".*?"', String, '#pop'), + (r"'.*?'", String, '#pop'), + (r'[^\s>]+', String, '#pop') + ] + } |