add ymake export to ydb

1 files changed, 444 insertions, 0 deletions

diff --git a/contrib/tools/cython/Cython/Compiler/Builtin.py b/contrib/tools/cython/Cython/Compiler/Builtin.py
new file mode 100644
index 0000000000..e0d203ae02
--- /dev/null
+++ b/contrib/tools/cython/Cython/Compiler/Builtin.py
@@ -0,0 +1,444 @@
+#
+#   Builtin Definitions
+#
+
+from __future__ import absolute_import
+
+from .Symtab import BuiltinScope, StructOrUnionScope
+from .Code import UtilityCode
+from .TypeSlots import Signature
+from . import PyrexTypes
+from . import Options
+
+
+# C-level implementations of builtin types, functions and methods
+
+iter_next_utility_code = UtilityCode.load("IterNext", "ObjectHandling.c")
+getattr_utility_code = UtilityCode.load("GetAttr", "ObjectHandling.c")
+getattr3_utility_code = UtilityCode.load("GetAttr3", "Builtins.c")
+pyexec_utility_code = UtilityCode.load("PyExec", "Builtins.c")
+pyexec_globals_utility_code = UtilityCode.load("PyExecGlobals", "Builtins.c")
+globals_utility_code = UtilityCode.load("Globals", "Builtins.c")
+
+builtin_utility_code = {
+    'StopAsyncIteration': UtilityCode.load_cached("StopAsyncIteration", "Coroutine.c"),
+}
+
+
+# mapping from builtins to their C-level equivalents
+
+class _BuiltinOverride(object):
+    def __init__(self, py_name, args, ret_type, cname, py_equiv="*",
+                 utility_code=None, sig=None, func_type=None,
+                 is_strict_signature=False, builtin_return_type=None):
+        self.py_name, self.cname, self.py_equiv = py_name, cname, py_equiv
+        self.args, self.ret_type = args, ret_type
+        self.func_type, self.sig = func_type, sig
+        self.builtin_return_type = builtin_return_type
+        self.is_strict_signature = is_strict_signature
+        self.utility_code = utility_code
+
+    def build_func_type(self, sig=None, self_arg=None):
+        if sig is None:
+            sig = Signature(self.args, self.ret_type)
+            sig.exception_check = False  # not needed for the current builtins
+        func_type = sig.function_type(self_arg)
+        if self.is_strict_signature:
+            func_type.is_strict_signature = True
+        if self.builtin_return_type:
+            func_type.return_type = builtin_types[self.builtin_return_type]
+        return func_type
+
+
+class BuiltinAttribute(object):
+    def __init__(self, py_name, cname=None, field_type=None, field_type_name=None):
+        self.py_name = py_name
+        self.cname = cname or py_name
+        self.field_type_name = field_type_name # can't do the lookup before the type is declared!
+        self.field_type = field_type
+
+    def declare_in_type(self, self_type):
+        if self.field_type_name is not None:
+            # lazy type lookup
+            field_type = builtin_scope.lookup(self.field_type_name).type
+        else:
+            field_type = self.field_type or PyrexTypes.py_object_type
+        entry = self_type.scope.declare(self.py_name, self.cname, field_type, None, 'private')
+        entry.is_variable = True
+
+
+class BuiltinFunction(_BuiltinOverride):
+    def declare_in_scope(self, scope):
+        func_type, sig = self.func_type, self.sig
+        if func_type is None:
+            func_type = self.build_func_type(sig)
+        scope.declare_builtin_cfunction(self.py_name, func_type, self.cname,
+                                        self.py_equiv, self.utility_code)
+
+
+class BuiltinMethod(_BuiltinOverride):
+    def declare_in_type(self, self_type):
+        method_type, sig = self.func_type, self.sig
+        if method_type is None:
+            # override 'self' type (first argument)
+            self_arg = PyrexTypes.CFuncTypeArg("", self_type, None)
+            self_arg.not_none = True
+            self_arg.accept_builtin_subtypes = True
+            method_type = self.build_func_type(sig, self_arg)
+        self_type.scope.declare_builtin_cfunction(
+            self.py_name, method_type, self.cname, utility_code=self.utility_code)
+
+
+builtin_function_table = [
+    # name,        args,   return,  C API func,           py equiv = "*"
+    BuiltinFunction('abs',        "d",    "d",     "fabs",
+                    is_strict_signature = True),
+    BuiltinFunction('abs',        "f",    "f",     "fabsf",
+                    is_strict_signature = True),
+    BuiltinFunction('abs',        "i",    "i",     "abs",
+                    is_strict_signature = True),
+    BuiltinFunction('abs',        "l",    "l",     "labs",
+                    is_strict_signature = True),
+    BuiltinFunction('abs',        None,    None,   "__Pyx_abs_longlong",
+                utility_code = UtilityCode.load("abs_longlong", "Builtins.c"),
+                func_type = PyrexTypes.CFuncType(
+                    PyrexTypes.c_longlong_type, [
+                        PyrexTypes.CFuncTypeArg("arg", PyrexTypes.c_longlong_type, None)
+                        ],
+                    is_strict_signature = True, nogil=True)),
+    ] + list(
+        BuiltinFunction('abs',        None,    None,   "/*abs_{0}*/".format(t.specialization_name()),
+                    func_type = PyrexTypes.CFuncType(
+                        t,
+                        [PyrexTypes.CFuncTypeArg("arg", t, None)],
+                        is_strict_signature = True, nogil=True))
+                            for t in (PyrexTypes.c_uint_type, PyrexTypes.c_ulong_type, PyrexTypes.c_ulonglong_type)
+             ) + list(
+        BuiltinFunction('abs',        None,    None,   "__Pyx_c_abs{0}".format(t.funcsuffix),
+                    func_type = PyrexTypes.CFuncType(
+                        t.real_type, [
+                            PyrexTypes.CFuncTypeArg("arg", t, None)
+                            ],
+                            is_strict_signature = True, nogil=True))
+                        for t in (PyrexTypes.c_float_complex_type,
+                                  PyrexTypes.c_double_complex_type,
+                                  PyrexTypes.c_longdouble_complex_type)
+                        ) + [
+    BuiltinFunction('abs',        "O",    "O",     "__Pyx_PyNumber_Absolute",
+                    utility_code=UtilityCode.load("py_abs", "Builtins.c")),
+    #('all',       "",     "",      ""),
+    #('any',       "",     "",      ""),
+    #('ascii',     "",     "",      ""),
+    #('bin',       "",     "",      ""),
+    BuiltinFunction('callable',   "O",    "b",     "__Pyx_PyCallable_Check",
+                    utility_code = UtilityCode.load("CallableCheck", "ObjectHandling.c")),
+    #('chr',       "",     "",      ""),
+    #('cmp', "",   "",     "",      ""), # int PyObject_Cmp(PyObject *o1, PyObject *o2, int *result)
+    #('compile',   "",     "",      ""), # PyObject* Py_CompileString(    char *str, char *filename, int start)
+    BuiltinFunction('delattr',    "OO",   "r",     "PyObject_DelAttr"),
+    BuiltinFunction('dir',        "O",    "O",     "PyObject_Dir"),
+    BuiltinFunction('divmod',     "OO",   "O",     "PyNumber_Divmod"),
+    BuiltinFunction('exec',       "O",    "O",     "__Pyx_PyExecGlobals",
+                    utility_code = pyexec_globals_utility_code),
+    BuiltinFunction('exec',       "OO",   "O",     "__Pyx_PyExec2",
+                    utility_code = pyexec_utility_code),
+    BuiltinFunction('exec',       "OOO",  "O",     "__Pyx_PyExec3",
+                    utility_code = pyexec_utility_code),
+    #('eval',      "",     "",      ""),
+    #('execfile',  "",     "",      ""),
+    #('filter',    "",     "",      ""),
+    BuiltinFunction('getattr3',   "OOO",  "O",     "__Pyx_GetAttr3",     "getattr",
+                    utility_code=getattr3_utility_code),  # Pyrex legacy
+    BuiltinFunction('getattr',    "OOO",  "O",     "__Pyx_GetAttr3",
+                    utility_code=getattr3_utility_code),
+    BuiltinFunction('getattr',    "OO",   "O",     "__Pyx_GetAttr",
+                    utility_code=getattr_utility_code),
+    BuiltinFunction('hasattr',    "OO",   "b",     "__Pyx_HasAttr",
+                    utility_code = UtilityCode.load("HasAttr", "Builtins.c")),
+    BuiltinFunction('hash',       "O",    "h",     "PyObject_Hash"),
+    #('hex',       "",     "",      ""),
+    #('id',        "",     "",      ""),
+    #('input',     "",     "",      ""),
+    BuiltinFunction('intern',     "O",    "O",     "__Pyx_Intern",
+                    utility_code = UtilityCode.load("Intern", "Builtins.c")),
+    BuiltinFunction('isinstance', "OO",   "b",     "PyObject_IsInstance"),
+    BuiltinFunction('issubclass', "OO",   "b",     "PyObject_IsSubclass"),
+    BuiltinFunction('iter',       "OO",   "O",     "PyCallIter_New"),
+    BuiltinFunction('iter',       "O",    "O",     "PyObject_GetIter"),
+    BuiltinFunction('len',        "O",    "z",     "PyObject_Length"),
+    BuiltinFunction('locals',     "",     "O",     "__pyx_locals"),
+    #('map',       "",     "",      ""),
+    #('max',       "",     "",      ""),
+    #('min',       "",     "",      ""),
+    BuiltinFunction('next',       "O",    "O",     "__Pyx_PyIter_Next",
+                    utility_code = iter_next_utility_code),   # not available in Py2 => implemented here
+    BuiltinFunction('next',      "OO",    "O",     "__Pyx_PyIter_Next2",
+                    utility_code = iter_next_utility_code),  # not available in Py2 => implemented here
+    #('oct',       "",     "",      ""),
+    #('open',       "ss",   "O",     "PyFile_FromString"),   # not in Py3
+] + [
+    BuiltinFunction('ord',        None,    None,   "__Pyx_long_cast",
+                    func_type=PyrexTypes.CFuncType(
+                        PyrexTypes.c_long_type, [PyrexTypes.CFuncTypeArg("c", c_type, None)],
+                        is_strict_signature=True))
+    for c_type in [PyrexTypes.c_py_ucs4_type, PyrexTypes.c_py_unicode_type]
+] + [
+    BuiltinFunction('ord',        None,    None,   "__Pyx_uchar_cast",
+                    func_type=PyrexTypes.CFuncType(
+                        PyrexTypes.c_uchar_type, [PyrexTypes.CFuncTypeArg("c", c_type, None)],
+                        is_strict_signature=True))
+    for c_type in [PyrexTypes.c_char_type, PyrexTypes.c_schar_type, PyrexTypes.c_uchar_type]
+] + [
+    BuiltinFunction('ord',        None,    None,   "__Pyx_PyObject_Ord",
+                    utility_code=UtilityCode.load_cached("object_ord", "Builtins.c"),
+                    func_type=PyrexTypes.CFuncType(
+                        PyrexTypes.c_long_type, [
+                            PyrexTypes.CFuncTypeArg("c", PyrexTypes.py_object_type, None)
+                        ],
+                        exception_value="(long)(Py_UCS4)-1")),
+    BuiltinFunction('pow',        "OOO",  "O",     "PyNumber_Power"),
+    BuiltinFunction('pow',        "OO",   "O",     "__Pyx_PyNumber_Power2",
+                    utility_code = UtilityCode.load("pow2", "Builtins.c")),
+    #('range',     "",     "",      ""),
+    #('raw_input', "",     "",      ""),
+    #('reduce',    "",     "",      ""),
+    BuiltinFunction('reload',     "O",    "O",     "PyImport_ReloadModule"),
+    BuiltinFunction('repr',       "O",    "O",     "PyObject_Repr"),  # , builtin_return_type='str'),  # add in Cython 3.1
+    #('round',     "",     "",      ""),
+    BuiltinFunction('setattr',    "OOO",  "r",     "PyObject_SetAttr"),
+    #('sum',       "",     "",      ""),
+    #('sorted',    "",     "",      ""),
+    #('type',       "O",    "O",     "PyObject_Type"),
+    #('unichr',    "",     "",      ""),
+    #('unicode',   "",     "",      ""),
+    #('vars',      "",     "",      ""),
+    #('zip',       "",     "",      ""),
+    #  Can't do these easily until we have builtin type entries.
+    #('typecheck',  "OO",   "i",     "PyObject_TypeCheck", False),
+    #('issubtype',  "OO",   "i",     "PyType_IsSubtype",   False),
+
+    # Put in namespace append optimization.
+    BuiltinFunction('__Pyx_PyObject_Append', "OO",  "O",     "__Pyx_PyObject_Append"),
+
+    # This is conditionally looked up based on a compiler directive.
+    BuiltinFunction('__Pyx_Globals',    "",     "O",     "__Pyx_Globals",
+                    utility_code=globals_utility_code),
+]
+
+
+# Builtin types
+#  bool
+#  buffer
+#  classmethod
+#  dict
+#  enumerate
+#  file
+#  float
+#  int
+#  list
+#  long
+#  object
+#  property
+#  slice
+#  staticmethod
+#  super
+#  str
+#  tuple
+#  type
+#  xrange
+
+builtin_types_table = [
+
+    ("type",    "PyType_Type",     []),
+
+# This conflicts with the C++ bool type, and unfortunately
+# C++ is too liberal about PyObject* <-> bool conversions,
+# resulting in unintuitive runtime behavior and segfaults.
+#    ("bool",    "PyBool_Type",     []),
+
+    ("int",     "PyInt_Type",      []),
+    ("long",    "PyLong_Type",     []),
+    ("float",   "PyFloat_Type",    []),
+
+    ("complex", "PyComplex_Type",  [BuiltinAttribute('cval', field_type_name = 'Py_complex'),
+                                    BuiltinAttribute('real', 'cval.real', field_type = PyrexTypes.c_double_type),
+                                    BuiltinAttribute('imag', 'cval.imag', field_type = PyrexTypes.c_double_type),
+                                    ]),
+
+    ("basestring", "PyBaseString_Type", [
+                                    BuiltinMethod("join",  "TO",   "T", "__Pyx_PyBaseString_Join",
+                                                  utility_code=UtilityCode.load("StringJoin", "StringTools.c")),
+                                    ]),
+    ("bytearray", "PyByteArray_Type", [
+                                    ]),
+    ("bytes",   "PyBytes_Type",    [BuiltinMethod("join",  "TO",   "O", "__Pyx_PyBytes_Join",
+                                                  utility_code=UtilityCode.load("StringJoin", "StringTools.c")),
+                                    ]),
+    ("str",     "PyString_Type",   [BuiltinMethod("join",  "TO",   "O", "__Pyx_PyString_Join",
+                                                  builtin_return_type='basestring',
+                                                  utility_code=UtilityCode.load("StringJoin", "StringTools.c")),
+                                    ]),
+    ("unicode", "PyUnicode_Type",  [BuiltinMethod("__contains__",  "TO",   "b", "PyUnicode_Contains"),
+                                    BuiltinMethod("join",  "TO",   "T", "PyUnicode_Join"),
+                                    ]),
+
+    ("tuple",   "PyTuple_Type",    []),
+
+    ("list",    "PyList_Type",     [BuiltinMethod("insert",  "TzO",  "r", "PyList_Insert"),
+                                    BuiltinMethod("reverse", "T",    "r", "PyList_Reverse"),
+                                    BuiltinMethod("append",  "TO",   "r", "__Pyx_PyList_Append",
+                                                  utility_code=UtilityCode.load("ListAppend", "Optimize.c")),
+                                    BuiltinMethod("extend",  "TO",   "r", "__Pyx_PyList_Extend",
+                                                  utility_code=UtilityCode.load("ListExtend", "Optimize.c")),
+                                    ]),
+
+    ("dict",    "PyDict_Type",     [BuiltinMethod("__contains__",  "TO",   "b", "PyDict_Contains"),
+                                    BuiltinMethod("has_key",       "TO",   "b", "PyDict_Contains"),
+                                    BuiltinMethod("items",  "T",   "O", "__Pyx_PyDict_Items",
+                                                  utility_code=UtilityCode.load("py_dict_items", "Builtins.c")),
+                                    BuiltinMethod("keys",   "T",   "O", "__Pyx_PyDict_Keys",
+                                                  utility_code=UtilityCode.load("py_dict_keys", "Builtins.c")),
+                                    BuiltinMethod("values", "T",   "O", "__Pyx_PyDict_Values",
+                                                  utility_code=UtilityCode.load("py_dict_values", "Builtins.c")),
+                                    BuiltinMethod("iteritems",  "T",   "O", "__Pyx_PyDict_IterItems",
+                                                  utility_code=UtilityCode.load("py_dict_iteritems", "Builtins.c")),
+                                    BuiltinMethod("iterkeys",   "T",   "O", "__Pyx_PyDict_IterKeys",
+                                                  utility_code=UtilityCode.load("py_dict_iterkeys", "Builtins.c")),
+                                    BuiltinMethod("itervalues", "T",   "O", "__Pyx_PyDict_IterValues",
+                                                  utility_code=UtilityCode.load("py_dict_itervalues", "Builtins.c")),
+                                    BuiltinMethod("viewitems",  "T",   "O", "__Pyx_PyDict_ViewItems",
+                                                  utility_code=UtilityCode.load("py_dict_viewitems", "Builtins.c")),
+                                    BuiltinMethod("viewkeys",   "T",   "O", "__Pyx_PyDict_ViewKeys",
+                                                  utility_code=UtilityCode.load("py_dict_viewkeys", "Builtins.c")),
+                                    BuiltinMethod("viewvalues", "T",   "O", "__Pyx_PyDict_ViewValues",
+                                                  utility_code=UtilityCode.load("py_dict_viewvalues", "Builtins.c")),
+                                    BuiltinMethod("clear",  "T",   "r", "__Pyx_PyDict_Clear",
+                                                  utility_code=UtilityCode.load("py_dict_clear", "Optimize.c")),
+                                    BuiltinMethod("copy",   "T",   "T", "PyDict_Copy")]),
+
+    ("slice",   "PySlice_Type",    [BuiltinAttribute('start'),
+                                    BuiltinAttribute('stop'),
+                                    BuiltinAttribute('step'),
+                                    ]),
+#    ("file",    "PyFile_Type",     []),  # not in Py3
+
+    ("set",       "PySet_Type",    [BuiltinMethod("clear",   "T",  "r", "PySet_Clear"),
+                                    # discard() and remove() have a special treatment for unhashable values
+                                    BuiltinMethod("discard", "TO", "r", "__Pyx_PySet_Discard",
+                                                  utility_code=UtilityCode.load("py_set_discard", "Optimize.c")),
+                                    BuiltinMethod("remove",  "TO", "r", "__Pyx_PySet_Remove",
+                                                  utility_code=UtilityCode.load("py_set_remove", "Optimize.c")),
+                                    # update is actually variadic (see Github issue #1645)
+#                                    BuiltinMethod("update",     "TO", "r", "__Pyx_PySet_Update",
+#                                                  utility_code=UtilityCode.load_cached("PySet_Update", "Builtins.c")),
+                                    BuiltinMethod("add",     "TO", "r", "PySet_Add"),
+                                    BuiltinMethod("pop",     "T",  "O", "PySet_Pop")]),
+    ("frozenset", "PyFrozenSet_Type", []),
+    ("Exception", "((PyTypeObject*)PyExc_Exception)[0]", []),
+    ("StopAsyncIteration", "((PyTypeObject*)__Pyx_PyExc_StopAsyncIteration)[0]", []),
+]
+
+
+types_that_construct_their_instance = set([
+    # some builtin types do not always return an instance of
+    # themselves - these do:
+    'type', 'bool', 'long', 'float', 'complex',
+    'bytes', 'unicode', 'bytearray',
+    'tuple', 'list', 'dict', 'set', 'frozenset'
+    # 'str',             # only in Py3.x
+    # 'file',            # only in Py2.x
+])
+
+
+builtin_structs_table = [
+    ('Py_buffer', 'Py_buffer',
+     [("buf",        PyrexTypes.c_void_ptr_type),
+      ("obj",        PyrexTypes.py_object_type),
+      ("len",        PyrexTypes.c_py_ssize_t_type),
+      ("itemsize",   PyrexTypes.c_py_ssize_t_type),
+      ("readonly",   PyrexTypes.c_bint_type),
+      ("ndim",       PyrexTypes.c_int_type),
+      ("format",     PyrexTypes.c_char_ptr_type),
+      ("shape",      PyrexTypes.c_py_ssize_t_ptr_type),
+      ("strides",    PyrexTypes.c_py_ssize_t_ptr_type),
+      ("suboffsets", PyrexTypes.c_py_ssize_t_ptr_type),
+      ("smalltable", PyrexTypes.CArrayType(PyrexTypes.c_py_ssize_t_type, 2)),
+      ("internal",   PyrexTypes.c_void_ptr_type),
+      ]),
+    ('Py_complex', 'Py_complex',
+     [('real', PyrexTypes.c_double_type),
+      ('imag', PyrexTypes.c_double_type),
+      ])
+]
+
+# set up builtin scope
+
+builtin_scope = BuiltinScope()
+
+def init_builtin_funcs():
+    for bf in builtin_function_table:
+        bf.declare_in_scope(builtin_scope)
+
+builtin_types = {}
+
+def init_builtin_types():
+    global builtin_types
+    for name, cname, methods in builtin_types_table:
+        utility = builtin_utility_code.get(name)
+        if name == 'frozenset':
+            objstruct_cname = 'PySetObject'
+        elif name == 'bytearray':
+            objstruct_cname = 'PyByteArrayObject'
+        elif name == 'bool':
+            objstruct_cname = None
+        elif name == 'Exception':
+            objstruct_cname = "PyBaseExceptionObject"
+        elif name == 'StopAsyncIteration':
+            objstruct_cname = "PyBaseExceptionObject"
+        else:
+            objstruct_cname = 'Py%sObject' % name.capitalize()
+        the_type = builtin_scope.declare_builtin_type(name, cname, utility, objstruct_cname)
+        builtin_types[name] = the_type
+        for method in methods:
+            method.declare_in_type(the_type)
+
+def init_builtin_structs():
+    for name, cname, attribute_types in builtin_structs_table:
+        scope = StructOrUnionScope(name)
+        for attribute_name, attribute_type in attribute_types:
+            scope.declare_var(attribute_name, attribute_type, None,
+                              attribute_name, allow_pyobject=True)
+        builtin_scope.declare_struct_or_union(
+            name, "struct", scope, 1, None, cname = cname)
+
+
+def init_builtins():
+    init_builtin_structs()
+    init_builtin_types()
+    init_builtin_funcs()
+
+    builtin_scope.declare_var(
+        '__debug__', PyrexTypes.c_const_type(PyrexTypes.c_bint_type),
+        pos=None, cname='(!Py_OptimizeFlag)', is_cdef=True)
+
+    global list_type, tuple_type, dict_type, set_type, frozenset_type
+    global bytes_type, str_type, unicode_type, basestring_type, slice_type
+    global float_type, bool_type, type_type, complex_type, bytearray_type
+    type_type  = builtin_scope.lookup('type').type
+    list_type  = builtin_scope.lookup('list').type
+    tuple_type = builtin_scope.lookup('tuple').type
+    dict_type  = builtin_scope.lookup('dict').type
+    set_type   = builtin_scope.lookup('set').type
+    frozenset_type = builtin_scope.lookup('frozenset').type
+    slice_type   = builtin_scope.lookup('slice').type
+    bytes_type = builtin_scope.lookup('bytes').type
+    str_type   = builtin_scope.lookup('str').type
+    unicode_type = builtin_scope.lookup('unicode').type
+    basestring_type = builtin_scope.lookup('basestring').type
+    bytearray_type = builtin_scope.lookup('bytearray').type
+    float_type = builtin_scope.lookup('float').type
+    bool_type  = builtin_scope.lookup('bool').type
+    complex_type  = builtin_scope.lookup('complex').type
+
+
+init_builtins()