blob: 01079c47f687ebf5e35f0bbb21ca4a7699d6d469 [file] [log] [blame]
import os
import re
import types
import sys
import string
import time
VERSION = "1.135"
OUT_ENCODING = 'utf-8'
version = (
(sys.hexversion & (0xff << 24)) >> 24,
(sys.hexversion & (0xff << 16)) >> 16
)
if version[0] >= 3:
#noinspection PyUnresolvedReferences
import builtins as the_builtins
string = "".__class__
STR_TYPES = (getattr(the_builtins, "bytes"), str)
NUM_TYPES = (int, float)
SIMPLEST_TYPES = NUM_TYPES + STR_TYPES + (None.__class__,)
EASY_TYPES = NUM_TYPES + STR_TYPES + (None.__class__, dict, tuple, list)
def the_exec(source, context):
exec (source, context)
else: # < 3.0
import __builtin__ as the_builtins
STR_TYPES = (getattr(the_builtins, "unicode"), str)
NUM_TYPES = (int, long, float)
SIMPLEST_TYPES = NUM_TYPES + STR_TYPES + (types.NoneType,)
EASY_TYPES = NUM_TYPES + STR_TYPES + (types.NoneType, dict, tuple, list)
def the_exec(source, context):
#noinspection PyRedundantParentheses
exec (source) in context
if version[0] == 2 and version[1] < 4:
HAS_DECORATORS = False
def lstrip(s, prefix):
i = 0
while s[i] == prefix:
i += 1
return s[i:]
else:
HAS_DECORATORS = True
lstrip = string.lstrip
# return type inference helper table
INT_LIT = '0'
FLOAT_LIT = '0.0'
DICT_LIT = '{}'
LIST_LIT = '[]'
TUPLE_LIT = '()'
BOOL_LIT = 'False'
RET_TYPE = {# {'type_name': 'value_string'} lookup table
# chaining
"self": "self",
"self.": "self",
# int
"int": INT_LIT,
"Int": INT_LIT,
"integer": INT_LIT,
"Integer": INT_LIT,
"short": INT_LIT,
"long": INT_LIT,
"number": INT_LIT,
"Number": INT_LIT,
# float
"float": FLOAT_LIT,
"Float": FLOAT_LIT,
"double": FLOAT_LIT,
"Double": FLOAT_LIT,
"floating": FLOAT_LIT,
# boolean
"bool": BOOL_LIT,
"boolean": BOOL_LIT,
"Bool": BOOL_LIT,
"Boolean": BOOL_LIT,
"True": BOOL_LIT,
"true": BOOL_LIT,
"False": BOOL_LIT,
"false": BOOL_LIT,
# list
'list': LIST_LIT,
'List': LIST_LIT,
'[]': LIST_LIT,
# tuple
"tuple": TUPLE_LIT,
"sequence": TUPLE_LIT,
"Sequence": TUPLE_LIT,
# dict
"dict": DICT_LIT,
"Dict": DICT_LIT,
"dictionary": DICT_LIT,
"Dictionary": DICT_LIT,
"map": DICT_LIT,
"Map": DICT_LIT,
"hashtable": DICT_LIT,
"Hashtable": DICT_LIT,
"{}": DICT_LIT,
# "objects"
"object": "object()",
}
if version[0] < 3:
UNICODE_LIT = 'u""'
BYTES_LIT = '""'
RET_TYPE.update({
'string': BYTES_LIT,
'String': BYTES_LIT,
'str': BYTES_LIT,
'Str': BYTES_LIT,
'character': BYTES_LIT,
'char': BYTES_LIT,
'unicode': UNICODE_LIT,
'Unicode': UNICODE_LIT,
'bytes': BYTES_LIT,
'byte': BYTES_LIT,
'Bytes': BYTES_LIT,
'Byte': BYTES_LIT,
})
DEFAULT_STR_LIT = BYTES_LIT
# also, files:
RET_TYPE.update({
'file': "file('/dev/null')",
})
def ensureUnicode(data):
if type(data) == str:
return data.decode(OUT_ENCODING, 'replace')
return unicode(data)
else:
UNICODE_LIT = '""'
BYTES_LIT = 'b""'
RET_TYPE.update({
'string': UNICODE_LIT,
'String': UNICODE_LIT,
'str': UNICODE_LIT,
'Str': UNICODE_LIT,
'character': UNICODE_LIT,
'char': UNICODE_LIT,
'unicode': UNICODE_LIT,
'Unicode': UNICODE_LIT,
'bytes': BYTES_LIT,
'byte': BYTES_LIT,
'Bytes': BYTES_LIT,
'Byte': BYTES_LIT,
})
DEFAULT_STR_LIT = UNICODE_LIT
# also, files: we can't provide an easy expression on py3k
RET_TYPE.update({
'file': None,
})
def ensureUnicode(data):
if type(data) == bytes:
return data.decode(OUT_ENCODING, 'replace')
return str(data)
if version[0] > 2:
import io # in 3.0
#noinspection PyArgumentList
fopen = lambda name, mode: io.open(name, mode, encoding=OUT_ENCODING)
else:
fopen = open
if sys.platform == 'cli':
#noinspection PyUnresolvedReferences
from System import DateTime
class Timer(object):
def __init__(self):
self.started = DateTime.Now
def elapsed(self):
return (DateTime.Now - self.started).TotalMilliseconds
else:
class Timer(object):
def __init__(self):
self.started = time.time()
def elapsed(self):
return int((time.time() - self.started) * 1000)
IS_JAVA = hasattr(os, "java")
BUILTIN_MOD_NAME = the_builtins.__name__
IDENT_PATTERN = "[A-Za-z_][0-9A-Za-z_]*" # re pattern for identifier
NUM_IDENT_PATTERN = re.compile("([A-Za-z_]+)[0-9]?[A-Za-z_]*") # 'foo_123' -> $1 = 'foo_'
STR_CHAR_PATTERN = "[0-9A-Za-z_.,\+\-&\*% ]"
DOC_FUNC_RE = re.compile("(?:.*\.)?(\w+)\(([^\)]*)\).*") # $1 = function name, $2 = arglist
SANE_REPR_RE = re.compile(IDENT_PATTERN + "(?:\(.*\))?") # identifier with possible (...), go catches
IDENT_RE = re.compile("(" + IDENT_PATTERN + ")") # $1 = identifier
STARS_IDENT_RE = re.compile("(\*?\*?" + IDENT_PATTERN + ")") # $1 = identifier, maybe with a * or **
IDENT_EQ_RE = re.compile("(" + IDENT_PATTERN + "\s*=)") # $1 = identifier with a following '='
SIMPLE_VALUE_RE = re.compile(
"(\([+-]?[0-9](?:\s*,\s*[+-]?[0-9])*\))|" + # a numeric tuple, e.g. in pygame
"([+-]?[0-9]+\.?[0-9]*(?:[Ee]?[+-]?[0-9]+\.?[0-9]*)?)|" + # number
"('" + STR_CHAR_PATTERN + "*')|" + # single-quoted string
'("' + STR_CHAR_PATTERN + '*")|' + # double-quoted string
"(\[\])|" +
"(\{\})|" +
"(\(\))|" +
"(True|False|None)"
) # $? = sane default value
########################### parsing ###########################################################
if version[0] < 3:
from pycharm_generator_utils.pyparsing import *
else:
#noinspection PyUnresolvedReferences
from pycharm_generator_utils.pyparsing_py3 import *
# grammar to parse parameter lists
# // snatched from parsePythonValue.py, from pyparsing samples, copyright 2006 by Paul McGuire but under BSD license.
# we don't suppress lots of punctuation because we want it back when we reconstruct the lists
lparen, rparen, lbrack, rbrack, lbrace, rbrace, colon = map(Literal, "()[]{}:")
integer = Combine(Optional(oneOf("+ -")) + Word(nums)).setName("integer")
real = Combine(Optional(oneOf("+ -")) + Word(nums) + "." +
Optional(Word(nums)) +
Optional(oneOf("e E") + Optional(oneOf("+ -")) + Word(nums))).setName("real")
tupleStr = Forward()
listStr = Forward()
dictStr = Forward()
boolLiteral = oneOf("True False")
noneLiteral = Literal("None")
listItem = real | integer | quotedString | unicodeString | boolLiteral | noneLiteral | \
Group(listStr) | tupleStr | dictStr
tupleStr << ( Suppress("(") + Optional(delimitedList(listItem)) +
Optional(Literal(",")) + Suppress(")") ).setResultsName("tuple")
listStr << (lbrack + Optional(delimitedList(listItem) +
Optional(Literal(","))) + rbrack).setResultsName("list")
dictEntry = Group(listItem + colon + listItem)
dictStr << (lbrace + Optional(delimitedList(dictEntry) + Optional(Literal(","))) + rbrace).setResultsName("dict")
# \\ end of the snatched part
# our output format is s-expressions:
# (simple name optional_value) is name or name=value
# (nested (simple ...) (simple ...)) is (name, name,...)
# (opt ...) is [, ...] or suchlike.
T_SIMPLE = 'Simple'
T_NESTED = 'Nested'
T_OPTIONAL = 'Opt'
T_RETURN = "Ret"
TRIPLE_DOT = '...'
COMMA = Suppress(",")
APOS = Suppress("'")
QUOTE = Suppress('"')
SP = Suppress(Optional(White()))
ident = Word(alphas + "_", alphanums + "_-.").setName("ident") # we accept things like "foo-or-bar"
decorated_ident = ident + Optional(Suppress(SP + Literal(":") + SP + ident)) # accept "foo: bar", ignore "bar"
spaced_ident = Combine(decorated_ident + ZeroOrMore(Literal(' ') + decorated_ident)) # we accept 'list or tuple' or 'C struct'
# allow quoted names, because __setattr__, etc docs use it
paramname = spaced_ident | \
APOS + spaced_ident + APOS | \
QUOTE + spaced_ident + QUOTE
parenthesized_tuple = ( Literal("(") + Optional(delimitedList(listItem, combine=True)) +
Optional(Literal(",")) + Literal(")") ).setResultsName("(tuple)")
initializer = (SP + Suppress("=") + SP + Combine(parenthesized_tuple | listItem | ident)).setName("=init") # accept foo=defaultfoo
param = Group(Empty().setParseAction(replaceWith(T_SIMPLE)) + Combine(Optional(oneOf("* **")) + paramname) + Optional(initializer))
ellipsis = Group(
Empty().setParseAction(replaceWith(T_SIMPLE)) + \
(Literal("..") +
ZeroOrMore(Literal('.'))).setParseAction(replaceWith(TRIPLE_DOT)) # we want to accept both 'foo,..' and 'foo, ...'
)
paramSlot = Forward()
simpleParamSeq = ZeroOrMore(paramSlot + COMMA) + Optional(paramSlot + Optional(COMMA))
nestedParamSeq = Group(
Suppress('(').setParseAction(replaceWith(T_NESTED)) + \
simpleParamSeq + Optional(ellipsis + Optional(COMMA) + Optional(simpleParamSeq)) + \
Suppress(')')
) # we accept "(a1, ... an)"
paramSlot << (param | nestedParamSeq)
optionalPart = Forward()
paramSeq = simpleParamSeq + Optional(optionalPart) # this is our approximate target
optionalPart << (
Group(
Suppress('[').setParseAction(replaceWith(T_OPTIONAL)) + Optional(COMMA) +
paramSeq + Optional(ellipsis) +
Suppress(']')
)
| ellipsis
)
return_type = Group(
Empty().setParseAction(replaceWith(T_RETURN)) +
Suppress(SP + (Literal("->") | (Literal(":") + SP + Literal("return"))) + SP) +
ident
)
# this is our ideal target, with balancing paren and a multiline rest of doc.
paramSeqAndRest = paramSeq + Suppress(')') + Optional(return_type) + Suppress(Optional(Regex(".*(?s)")))
############################################################################################
# Some values are known to be of no use in source and needs to be suppressed.
# Dict is keyed by module names, with "*" meaning "any module";
# values are lists of names of members whose value must be pruned.
SKIP_VALUE_IN_MODULE = {
"sys": (
"modules", "path_importer_cache", "argv", "builtins",
"last_traceback", "last_type", "last_value", "builtin_module_names",
),
"posix": (
"environ",
),
"zipimport": (
"_zip_directory_cache",
),
"*": (BUILTIN_MOD_NAME,)
}
# {"module": ("name",..)}: omit the names from the skeleton at all.
OMIT_NAME_IN_MODULE = {}
if version[0] >= 3:
v = OMIT_NAME_IN_MODULE.get(BUILTIN_MOD_NAME, []) + ["True", "False", "None", "__debug__"]
OMIT_NAME_IN_MODULE[BUILTIN_MOD_NAME] = v
if IS_JAVA and version > (2, 4): # in 2.5.1 things are way weird!
OMIT_NAME_IN_MODULE['_codecs'] = ['EncodingMap']
OMIT_NAME_IN_MODULE['_hashlib'] = ['Hash']
ADD_VALUE_IN_MODULE = {
"sys": ("exc_value = Exception()", "exc_traceback=None"), # only present after an exception in current thread
}
# Some values are special and are better represented by hand-crafted constructs.
# Dict is keyed by (module name, member name) and value is the replacement.
REPLACE_MODULE_VALUES = {
("numpy.core.multiarray", "typeinfo"): "{}",
("psycopg2._psycopg", "string_types"): "{}", # badly mangled __eq__ breaks fmtValue
("PyQt5.QtWidgets", "qApp") : "QApplication()", # instead of None
}
if version[0] <= 2:
REPLACE_MODULE_VALUES[(BUILTIN_MOD_NAME, "None")] = "object()"
for std_file in ("stdin", "stdout", "stderr"):
REPLACE_MODULE_VALUES[("sys", std_file)] = "open('')" #
# Some functions and methods of some builtin classes have special signatures.
# {("class", "method"): ("signature_string")}
PREDEFINED_BUILTIN_SIGS = { #TODO: user-skeleton
("type", "__init__"): "(cls, what, bases=None, dict=None)", # two sigs squeezed into one
("object", "__init__"): "(self)",
("object", "__new__"): "(cls, *more)", # only for the sake of parameter names readability
("object", "__subclasshook__"): "(cls, subclass)", # trusting PY-1818 on sig
("int", "__init__"): "(self, x, base=10)", # overrides a fake
("list", "__init__"): "(self, seq=())",
("tuple", "__init__"): "(self, seq=())", # overrides a fake
("set", "__init__"): "(self, seq=())",
("dict", "__init__"): "(self, seq=None, **kwargs)",
("property", "__init__"): "(self, fget=None, fset=None, fdel=None, doc=None)",
# TODO: infer, doc comments have it
("dict", "update"): "(self, E=None, **F)", # docstring nearly lies
(None, "zip"): "(seq1, seq2, *more_seqs)",
(None, "range"): "(start=None, stop=None, step=None)", # suboptimal: allows empty arglist
(None, "filter"): "(function_or_none, sequence)",
(None, "iter"): "(source, sentinel=None)",
(None, "getattr"): "(object, name, default=None)",
('frozenset', "__init__"): "(self, seq=())",
("bytearray", "__init__"): "(self, source=None, encoding=None, errors='strict')",
}
if version[0] < 3:
PREDEFINED_BUILTIN_SIGS[
("unicode", "__init__")] = "(self, string=u'', encoding=None, errors='strict')" # overrides a fake
PREDEFINED_BUILTIN_SIGS[("super", "__init__")] = "(self, type1, type2=None)"
PREDEFINED_BUILTIN_SIGS[
(None, "min")] = "(*args, **kwargs)" # too permissive, but py2.x won't allow a better sig
PREDEFINED_BUILTIN_SIGS[(None, "max")] = "(*args, **kwargs)"
PREDEFINED_BUILTIN_SIGS[("str", "__init__")] = "(self, string='')" # overrides a fake
PREDEFINED_BUILTIN_SIGS[(None, "print")] = "(*args, **kwargs)" # can't do better in 2.x
else:
PREDEFINED_BUILTIN_SIGS[("super", "__init__")] = "(self, type1=None, type2=None)"
PREDEFINED_BUILTIN_SIGS[(None, "min")] = "(*args, key=None)"
PREDEFINED_BUILTIN_SIGS[(None, "max")] = "(*args, key=None)"
PREDEFINED_BUILTIN_SIGS[
(None, "open")] = "(file, mode='r', buffering=None, encoding=None, errors=None, newline=None, closefd=True)"
PREDEFINED_BUILTIN_SIGS[
("str", "__init__")] = "(self, value='', encoding=None, errors='strict')" # overrides a fake
PREDEFINED_BUILTIN_SIGS[("str", "format")] = "(*args, **kwargs)"
PREDEFINED_BUILTIN_SIGS[
("bytes", "__init__")] = "(self, value=b'', encoding=None, errors='strict')" # overrides a fake
PREDEFINED_BUILTIN_SIGS[("bytes", "format")] = "(*args, **kwargs)"
PREDEFINED_BUILTIN_SIGS[(None, "print")] = "(*args, sep=' ', end='\\n', file=None)" # proper signature
if (2, 6) <= version < (3, 0):
PREDEFINED_BUILTIN_SIGS[("unicode", "format")] = "(*args, **kwargs)"
PREDEFINED_BUILTIN_SIGS[("str", "format")] = "(*args, **kwargs)"
if version == (2, 5):
PREDEFINED_BUILTIN_SIGS[("unicode", "splitlines")] = "(keepends=None)" # a typo in docstring there
if version >= (2, 7):
PREDEFINED_BUILTIN_SIGS[
("enumerate", "__init__")] = "(self, iterable, start=0)" # dosctring omits this completely.
if version < (3, 3):
datetime_mod = "datetime"
else:
datetime_mod = "_datetime"
# NOTE: per-module signature data may be lazily imported
# keyed by (module_name, class_name, method_name). PREDEFINED_BUILTIN_SIGS might be a layer of it.
# value is ("signature", "return_literal")
PREDEFINED_MOD_CLASS_SIGS = { #TODO: user-skeleton
(BUILTIN_MOD_NAME, None, 'divmod'): ("(x, y)", "(0, 0)"),
("binascii", None, "hexlify"): ("(data)", BYTES_LIT),
("binascii", None, "unhexlify"): ("(hexstr)", BYTES_LIT),
("time", None, "ctime"): ("(seconds=None)", DEFAULT_STR_LIT),
("_struct", None, "pack"): ("(fmt, *args)", BYTES_LIT),
("_struct", None, "pack_into"): ("(fmt, buffer, offset, *args)", None),
("_struct", None, "unpack"): ("(fmt, string)", None),
("_struct", None, "unpack_from"): ("(fmt, buffer, offset=0)", None),
("_struct", None, "calcsize"): ("(fmt)", INT_LIT),
("_struct", "Struct", "__init__"): ("(self, fmt)", None),
("_struct", "Struct", "pack"): ("(self, *args)", BYTES_LIT),
("_struct", "Struct", "pack_into"): ("(self, buffer, offset, *args)", None),
("_struct", "Struct", "unpack"): ("(self, string)", None),
("_struct", "Struct", "unpack_from"): ("(self, buffer, offset=0)", None),
(datetime_mod, "date", "__new__"): ("(cls, year=None, month=None, day=None)", None),
(datetime_mod, "date", "fromordinal"): ("(cls, ordinal)", "date(1,1,1)"),
(datetime_mod, "date", "fromtimestamp"): ("(cls, timestamp)", "date(1,1,1)"),
(datetime_mod, "date", "isocalendar"): ("(self)", "(1, 1, 1)"),
(datetime_mod, "date", "isoformat"): ("(self)", DEFAULT_STR_LIT),
(datetime_mod, "date", "isoweekday"): ("(self)", INT_LIT),
(datetime_mod, "date", "replace"): ("(self, year=None, month=None, day=None)", "date(1,1,1)"),
(datetime_mod, "date", "strftime"): ("(self, format)", DEFAULT_STR_LIT),
(datetime_mod, "date", "timetuple"): ("(self)", "(0, 0, 0, 0, 0, 0, 0, 0, 0)"),
(datetime_mod, "date", "today"): ("(self)", "date(1, 1, 1)"),
(datetime_mod, "date", "toordinal"): ("(self)", INT_LIT),
(datetime_mod, "date", "weekday"): ("(self)", INT_LIT),
(datetime_mod, "timedelta", "__new__"
): (
"(cls, days=None, seconds=None, microseconds=None, milliseconds=None, minutes=None, hours=None, weeks=None)",
None),
(datetime_mod, "datetime", "__new__"
): (
"(cls, year=None, month=None, day=None, hour=None, minute=None, second=None, microsecond=None, tzinfo=None)",
None),
(datetime_mod, "datetime", "astimezone"): ("(self, tz)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "combine"): ("(cls, date, time)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "date"): ("(self)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "fromtimestamp"): ("(cls, timestamp, tz=None)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "isoformat"): ("(self, sep='T')", DEFAULT_STR_LIT),
(datetime_mod, "datetime", "now"): ("(cls, tz=None)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "strptime"): ("(cls, date_string, format)", DEFAULT_STR_LIT),
(datetime_mod, "datetime", "replace" ):
(
"(self, year=None, month=None, day=None, hour=None, minute=None, second=None, microsecond=None, tzinfo=None)",
"datetime(1, 1, 1)"),
(datetime_mod, "datetime", "time"): ("(self)", "time(0, 0)"),
(datetime_mod, "datetime", "timetuple"): ("(self)", "(0, 0, 0, 0, 0, 0, 0, 0, 0)"),
(datetime_mod, "datetime", "timetz"): ("(self)", "time(0, 0)"),
(datetime_mod, "datetime", "utcfromtimestamp"): ("(self, timestamp)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "utcnow"): ("(cls)", "datetime(1, 1, 1)"),
(datetime_mod, "datetime", "utctimetuple"): ("(self)", "(0, 0, 0, 0, 0, 0, 0, 0, 0)"),
(datetime_mod, "time", "__new__"): (
"(cls, hour=None, minute=None, second=None, microsecond=None, tzinfo=None)", None),
(datetime_mod, "time", "isoformat"): ("(self)", DEFAULT_STR_LIT),
(datetime_mod, "time", "replace"): (
"(self, hour=None, minute=None, second=None, microsecond=None, tzinfo=None)", "time(0, 0)"),
(datetime_mod, "time", "strftime"): ("(self, format)", DEFAULT_STR_LIT),
(datetime_mod, "tzinfo", "dst"): ("(self, date_time)", INT_LIT),
(datetime_mod, "tzinfo", "fromutc"): ("(self, date_time)", "datetime(1, 1, 1)"),
(datetime_mod, "tzinfo", "tzname"): ("(self, date_time)", DEFAULT_STR_LIT),
(datetime_mod, "tzinfo", "utcoffset"): ("(self, date_time)", INT_LIT),
("_io", None, "open"): ("(name, mode=None, buffering=None)", "file('/dev/null')"),
("_io", "FileIO", "read"): ("(self, size=-1)", DEFAULT_STR_LIT),
("_fileio", "_FileIO", "read"): ("(self, size=-1)", DEFAULT_STR_LIT),
("thread", None, "start_new"): ("(function, args, kwargs=None)", INT_LIT),
("_thread", None, "start_new"): ("(function, args, kwargs=None)", INT_LIT),
("itertools", "groupby", "__init__"): ("(self, iterable, key=None)", None),
("itertools", None, "groupby"): ("(iterable, key=None)", LIST_LIT),
("cStringIO", "OutputType", "seek"): ("(self, position, mode=0)", None),
("cStringIO", "InputType", "seek"): ("(self, position, mode=0)", None),
# NOTE: here we stand on shaky ground providing sigs for 3rd-party modules, though well-known
("numpy.core.multiarray", "ndarray", "__array__"): ("(self, dtype=None)", None),
("numpy.core.multiarray", None, "arange"): ("(start=None, stop=None, step=None, dtype=None)", None),
# same as range()
("numpy.core.multiarray", None, "set_numeric_ops"): ("(**ops)", None),
}
bin_collections_names = ['collections', '_collections']
for name in bin_collections_names:
PREDEFINED_MOD_CLASS_SIGS[(name, "deque", "__init__")] = ("(self, iterable=(), maxlen=None)", None)
PREDEFINED_MOD_CLASS_SIGS[(name, "defaultdict", "__init__")] = ("(self, default_factory=None, **kwargs)", None)
if version[0] < 3:
PREDEFINED_MOD_CLASS_SIGS[("exceptions", "BaseException", "__unicode__")] = ("(self)", UNICODE_LIT)
PREDEFINED_MOD_CLASS_SIGS[("itertools", "product", "__init__")] = ("(self, *iterables, **kwargs)", LIST_LIT)
else:
PREDEFINED_MOD_CLASS_SIGS[("itertools", "product", "__init__")] = ("(self, *iterables, repeat=1)", LIST_LIT)
if version[0] < 3:
PREDEFINED_MOD_CLASS_SIGS[("PyQt4.QtCore", None, "pyqtSlot")] = (
"(*types, **keywords)", None) # doc assumes py3k syntax
# known properties of modules
# {{"module": {"class", "property" : ("letters", ("getter", "type"))}},
# where letters is any set of r,w,d (read, write, del) and "getter" is a source of typed getter.
# if value is None, the property should be omitted.
# read-only properties that return an object are not listed.
G_OBJECT = ("lambda self: object()", None)
G_TYPE = ("lambda self: type(object)", "type")
G_DICT = ("lambda self: {}", "dict")
G_STR = ("lambda self: ''", "string")
G_TUPLE = ("lambda self: tuple()", "tuple")
G_FLOAT = ("lambda self: 0.0", "float")
G_INT = ("lambda self: 0", "int")
G_BOOL = ("lambda self: True", "bool")
KNOWN_PROPS = {
BUILTIN_MOD_NAME: {
("object", '__class__'): ('r', G_TYPE),
('complex', 'real'): ('r', G_FLOAT),
('complex', 'imag'): ('r', G_FLOAT),
("file", 'softspace'): ('r', G_BOOL),
("file", 'name'): ('r', G_STR),
("file", 'encoding'): ('r', G_STR),
("file", 'mode'): ('r', G_STR),
("file", 'closed'): ('r', G_BOOL),
("file", 'newlines'): ('r', G_STR),
("slice", 'start'): ('r', G_INT),
("slice", 'step'): ('r', G_INT),
("slice", 'stop'): ('r', G_INT),
("super", '__thisclass__'): ('r', G_TYPE),
("super", '__self__'): ('r', G_TYPE),
("super", '__self_class__'): ('r', G_TYPE),
("type", '__basicsize__'): ('r', G_INT),
("type", '__itemsize__'): ('r', G_INT),
("type", '__base__'): ('r', G_TYPE),
("type", '__flags__'): ('r', G_INT),
("type", '__mro__'): ('r', G_TUPLE),
("type", '__bases__'): ('r', G_TUPLE),
("type", '__dictoffset__'): ('r', G_INT),
("type", '__dict__'): ('r', G_DICT),
("type", '__name__'): ('r', G_STR),
("type", '__weakrefoffset__'): ('r', G_INT),
},
"exceptions": {
("BaseException", '__dict__'): ('r', G_DICT),
("BaseException", 'message'): ('rwd', G_STR),
("BaseException", 'args'): ('r', G_TUPLE),
("EnvironmentError", 'errno'): ('rwd', G_INT),
("EnvironmentError", 'message'): ('rwd', G_STR),
("EnvironmentError", 'strerror'): ('rwd', G_INT),
("EnvironmentError", 'filename'): ('rwd', G_STR),
("SyntaxError", 'text'): ('rwd', G_STR),
("SyntaxError", 'print_file_and_line'): ('rwd', G_BOOL),
("SyntaxError", 'filename'): ('rwd', G_STR),
("SyntaxError", 'lineno'): ('rwd', G_INT),
("SyntaxError", 'offset'): ('rwd', G_INT),
("SyntaxError", 'msg'): ('rwd', G_STR),
("SyntaxError", 'message'): ('rwd', G_STR),
("SystemExit", 'message'): ('rwd', G_STR),
("SystemExit", 'code'): ('rwd', G_OBJECT),
("UnicodeDecodeError", '__basicsize__'): None,
("UnicodeDecodeError", '__itemsize__'): None,
("UnicodeDecodeError", '__base__'): None,
("UnicodeDecodeError", '__flags__'): ('rwd', G_INT),
("UnicodeDecodeError", '__mro__'): None,
("UnicodeDecodeError", '__bases__'): None,
("UnicodeDecodeError", '__dictoffset__'): None,
("UnicodeDecodeError", '__dict__'): None,
("UnicodeDecodeError", '__name__'): None,
("UnicodeDecodeError", '__weakrefoffset__'): None,
("UnicodeEncodeError", 'end'): ('rwd', G_INT),
("UnicodeEncodeError", 'encoding'): ('rwd', G_STR),
("UnicodeEncodeError", 'object'): ('rwd', G_OBJECT),
("UnicodeEncodeError", 'start'): ('rwd', G_INT),
("UnicodeEncodeError", 'reason'): ('rwd', G_STR),
("UnicodeEncodeError", 'message'): ('rwd', G_STR),
("UnicodeTranslateError", 'end'): ('rwd', G_INT),
("UnicodeTranslateError", 'encoding'): ('rwd', G_STR),
("UnicodeTranslateError", 'object'): ('rwd', G_OBJECT),
("UnicodeTranslateError", 'start'): ('rwd', G_INT),
("UnicodeTranslateError", 'reason'): ('rwd', G_STR),
("UnicodeTranslateError", 'message'): ('rwd', G_STR),
},
'_ast': {
("AST", '__dict__'): ('rd', G_DICT),
},
'posix': {
("statvfs_result", 'f_flag'): ('r', G_INT),
("statvfs_result", 'f_bavail'): ('r', G_INT),
("statvfs_result", 'f_favail'): ('r', G_INT),
("statvfs_result", 'f_files'): ('r', G_INT),
("statvfs_result", 'f_frsize'): ('r', G_INT),
("statvfs_result", 'f_blocks'): ('r', G_INT),
("statvfs_result", 'f_ffree'): ('r', G_INT),
("statvfs_result", 'f_bfree'): ('r', G_INT),
("statvfs_result", 'f_namemax'): ('r', G_INT),
("statvfs_result", 'f_bsize'): ('r', G_INT),
("stat_result", 'st_ctime'): ('r', G_INT),
("stat_result", 'st_rdev'): ('r', G_INT),
("stat_result", 'st_mtime'): ('r', G_INT),
("stat_result", 'st_blocks'): ('r', G_INT),
("stat_result", 'st_gid'): ('r', G_INT),
("stat_result", 'st_nlink'): ('r', G_INT),
("stat_result", 'st_ino'): ('r', G_INT),
("stat_result", 'st_blksize'): ('r', G_INT),
("stat_result", 'st_dev'): ('r', G_INT),
("stat_result", 'st_size'): ('r', G_INT),
("stat_result", 'st_mode'): ('r', G_INT),
("stat_result", 'st_uid'): ('r', G_INT),
("stat_result", 'st_atime'): ('r', G_INT),
},
"pwd": {
("struct_pwent", 'pw_dir'): ('r', G_STR),
("struct_pwent", 'pw_gid'): ('r', G_INT),
("struct_pwent", 'pw_passwd'): ('r', G_STR),
("struct_pwent", 'pw_gecos'): ('r', G_STR),
("struct_pwent", 'pw_shell'): ('r', G_STR),
("struct_pwent", 'pw_name'): ('r', G_STR),
("struct_pwent", 'pw_uid'): ('r', G_INT),
("struct_passwd", 'pw_dir'): ('r', G_STR),
("struct_passwd", 'pw_gid'): ('r', G_INT),
("struct_passwd", 'pw_passwd'): ('r', G_STR),
("struct_passwd", 'pw_gecos'): ('r', G_STR),
("struct_passwd", 'pw_shell'): ('r', G_STR),
("struct_passwd", 'pw_name'): ('r', G_STR),
("struct_passwd", 'pw_uid'): ('r', G_INT),
},
"thread": {
("_local", '__dict__'): None
},
"xxsubtype": {
("spamdict", 'state'): ('r', G_INT),
("spamlist", 'state'): ('r', G_INT),
},
"zipimport": {
("zipimporter", 'prefix'): ('r', G_STR),
("zipimporter", 'archive'): ('r', G_STR),
("zipimporter", '_files'): ('r', G_DICT),
},
"_struct": {
("Struct", "size"): ('r', G_INT),
("Struct", "format"): ('r', G_STR),
},
datetime_mod: {
("datetime", "hour"): ('r', G_INT),
("datetime", "minute"): ('r', G_INT),
("datetime", "second"): ('r', G_INT),
("datetime", "microsecond"): ('r', G_INT),
("date", "day"): ('r', G_INT),
("date", "month"): ('r', G_INT),
("date", "year"): ('r', G_INT),
("time", "hour"): ('r', G_INT),
("time", "minute"): ('r', G_INT),
("time", "second"): ('r', G_INT),
("time", "microsecond"): ('r', G_INT),
("timedelta", "days"): ('r', G_INT),
("timedelta", "seconds"): ('r', G_INT),
("timedelta", "microseconds"): ('r', G_INT),
},
}
# Sometimes module X defines item foo but foo.__module__ == 'Y' instead of 'X';
# module Y just re-exports foo, and foo fakes being defined in Y.
# We list all such Ys keyed by X, all fully-qualified names:
# {"real_definer_module": ("fake_reexporter_module",..)}
KNOWN_FAKE_REEXPORTERS = {
"_collections": ('collections',),
"_functools": ('functools',),
"_socket": ('socket',), # .error, etc
"pyexpat": ('xml.parsers.expat',),
"_bsddb": ('bsddb.db',),
"pysqlite2._sqlite": ('pysqlite2.dbapi2',), # errors
"numpy.core.multiarray": ('numpy', 'numpy.core'),
"numpy.core._dotblas": ('numpy', 'numpy.core'),
"numpy.core.umath": ('numpy', 'numpy.core'),
"gtk._gtk": ('gtk', 'gtk.gdk',),
"gobject._gobject": ('gobject',),
"gnomecanvas": ("gnome.canvas",),
}
KNOWN_FAKE_BASES = []
# list of classes that pretend to be base classes but are mere wrappers, and their defining modules
# [(class, module),...] -- real objects, not names
#noinspection PyBroadException
try:
#noinspection PyUnresolvedReferences
import sip as sip_module # Qt specifically likes it
if hasattr(sip_module, 'wrapper'):
KNOWN_FAKE_BASES.append((sip_module.wrapper, sip_module))
if hasattr(sip_module, 'simplewrapper'):
KNOWN_FAKE_BASES.append((sip_module.simplewrapper, sip_module))
del sip_module
except:
pass
# This is a list of builtin classes to use fake init
FAKE_BUILTIN_INITS = (tuple, type, int, str)
if version[0] < 3:
FAKE_BUILTIN_INITS = FAKE_BUILTIN_INITS + (getattr(the_builtins, "unicode"),)
else:
FAKE_BUILTIN_INITS = FAKE_BUILTIN_INITS + (getattr(the_builtins, "str"), getattr(the_builtins, "bytes"))
# Some builtin methods are decorated, but this is hard to detect.
# {("class_name", "method_name"): "decorator"}
KNOWN_DECORATORS = {
("dict", "fromkeys"): "staticmethod",
("object", "__subclasshook__"): "classmethod",
("bytearray", "fromhex"): "classmethod",
("bytes", "fromhex"): "classmethod",
("bytearray", "maketrans"): "staticmethod",
("bytes", "maketrans"): "staticmethod",
("int", "from_bytes"): "classmethod",
}
classobj_txt = ( #TODO: user-skeleton
"class ___Classobj:" "\n"
" '''A mock class representing the old style class base.'''" "\n"
" __module__ = ''" "\n"
" __class__ = None" "\n"
"\n"
" def __init__(self):" "\n"
" pass" "\n"
" __dict__ = {}" "\n"
" __doc__ = ''" "\n"
)
MAC_STDLIB_PATTERN = re.compile("/System/Library/Frameworks/Python\\.framework/Versions/(.+)/lib/python\\1/(.+)")
MAC_SKIP_MODULES = ["test", "ctypes/test", "distutils/tests", "email/test",
"importlib/test", "json/tests", "lib2to3/tests",
"bsddb/test",
"sqlite3/test", "tkinter/test", "idlelib", "antigravity"]
POSIX_SKIP_MODULES = ["vtemodule", "PAMmodule", "_snackmodule", "/quodlibet/_mmkeys"]
BIN_MODULE_FNAME_PAT = re.compile('([a-zA-Z_]+[0-9a-zA-Z]*)\\.(?:pyc|pyo|(?:[a-zA-Z_]+-\\d\\d[a-zA-Z]*\\.|.+-linux-gnu\\.)?(?:so|pyd))')
# possible binary module filename: letter, alphanum architecture per PEP-3149
TYPELIB_MODULE_FNAME_PAT = re.compile("([a-zA-Z_]+[0-9a-zA-Z]*)[0-9a-zA-Z-.]*\\.typelib")
MODULES_INSPECT_DIR = ['gi.repository']