summaryrefslogtreecommitdiff
path: root/venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py
diff options
context:
space:
mode:
authorpravindalve2023-05-30 04:20:14 +0530
committerGitHub2023-05-30 04:20:14 +0530
commitcbdd7ca21f1f673a3a739065098f7cc6c9c4b881 (patch)
tree595e888c38f00a314e751096b6bf636a544a5efe /venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py
parent7740d1ca0c2e6bf34900460b0c58fa4d528577fb (diff)
parent280c6aa89a15331fb76b7014957953dc72af6093 (diff)
downloadChemical-Simulator-GUI-master.tar.gz
Chemical-Simulator-GUI-master.tar.bz2
Chemical-Simulator-GUI-master.zip
Merge pull request #63 from brenda-br/Fix-35HEADmaster
Restructure Project and Deployment
Diffstat (limited to 'venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py')
-rw-r--r--venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py792
1 files changed, 0 insertions, 792 deletions
diff --git a/venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py b/venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py
deleted file mode 100644
index fe1603f..0000000
--- a/venv/Lib/site-packages/pylint/extensions/_check_docs_utils.py
+++ /dev/null
@@ -1,792 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright (c) 2016-2018 Ashley Whetter <ashley@awhetter.co.uk>
-# Copyright (c) 2016-2017 Claudiu Popa <pcmanticore@gmail.com>
-# Copyright (c) 2016 Yuri Bochkarev <baltazar.bz@gmail.com>
-# Copyright (c) 2016 Glenn Matthews <glenn@e-dad.net>
-# Copyright (c) 2016 Moises Lopez <moylop260@vauxoo.com>
-# Copyright (c) 2017 hippo91 <guillaume.peillex@gmail.com>
-# Copyright (c) 2017 Mitar <mitar.github@tnode.com>
-# Copyright (c) 2018 ssolanki <sushobhitsolanki@gmail.com>
-# Copyright (c) 2018 Anthony Sottile <asottile@umich.edu>
-# Copyright (c) 2018 Mitchell T.H. Young <mitchelly@gmail.com>
-# Copyright (c) 2018 Adrian Chirieac <chirieacam@gmail.com>
-
-# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
-# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
-
-"""Utility methods for docstring checking."""
-
-import re
-
-import astroid
-
-from pylint.checkers import utils
-
-
-def space_indentation(s):
- """The number of leading spaces in a string
-
- :param str s: input string
-
- :rtype: int
- :return: number of leading spaces
- """
- return len(s) - len(s.lstrip(" "))
-
-
-def get_setters_property_name(node):
- """Get the name of the property that the given node is a setter for.
-
- :param node: The node to get the property name for.
- :type node: str
-
- :rtype: str or None
- :returns: The name of the property that the node is a setter for,
- or None if one could not be found.
- """
- decorators = node.decorators.nodes if node.decorators else []
- for decorator in decorators:
- if (
- isinstance(decorator, astroid.Attribute)
- and decorator.attrname == "setter"
- and isinstance(decorator.expr, astroid.Name)
- ):
- return decorator.expr.name
- return None
-
-
-def get_setters_property(node):
- """Get the property node for the given setter node.
-
- :param node: The node to get the property for.
- :type node: astroid.FunctionDef
-
- :rtype: astroid.FunctionDef or None
- :returns: The node relating to the property of the given setter node,
- or None if one could not be found.
- """
- property_ = None
-
- property_name = get_setters_property_name(node)
- class_node = utils.node_frame_class(node)
- if property_name and class_node:
- class_attrs = class_node.getattr(node.name)
- for attr in class_attrs:
- if utils.decorated_with_property(attr):
- property_ = attr
- break
-
- return property_
-
-
-def returns_something(return_node):
- """Check if a return node returns a value other than None.
-
- :param return_node: The return node to check.
- :type return_node: astroid.Return
-
- :rtype: bool
- :return: True if the return node returns a value other than None,
- False otherwise.
- """
- returns = return_node.value
-
- if returns is None:
- return False
-
- return not (isinstance(returns, astroid.Const) and returns.value is None)
-
-
-def _get_raise_target(node):
- if isinstance(node.exc, astroid.Call):
- func = node.exc.func
- if isinstance(func, (astroid.Name, astroid.Attribute)):
- return utils.safe_infer(func)
- return None
-
-
-def possible_exc_types(node):
- """
- Gets all of the possible raised exception types for the given raise node.
-
- .. note::
-
- Caught exception types are ignored.
-
-
- :param node: The raise node to find exception types for.
- :type node: astroid.node_classes.NodeNG
-
- :returns: A list of exception types possibly raised by :param:`node`.
- :rtype: set(str)
- """
- excs = []
- if isinstance(node.exc, astroid.Name):
- inferred = utils.safe_infer(node.exc)
- if inferred:
- excs = [inferred.name]
- elif node.exc is None:
- handler = node.parent
- while handler and not isinstance(handler, astroid.ExceptHandler):
- handler = handler.parent
-
- if handler and handler.type:
- inferred_excs = astroid.unpack_infer(handler.type)
- excs = (exc.name for exc in inferred_excs if exc is not astroid.Uninferable)
- else:
- target = _get_raise_target(node)
- if isinstance(target, astroid.ClassDef):
- excs = [target.name]
- elif isinstance(target, astroid.FunctionDef):
- for ret in target.nodes_of_class(astroid.Return):
- if ret.frame() != target:
- # return from inner function - ignore it
- continue
-
- val = utils.safe_infer(ret.value)
- if (
- val
- and isinstance(val, (astroid.Instance, astroid.ClassDef))
- and utils.inherit_from_std_ex(val)
- ):
- excs.append(val.name)
-
- try:
- return {exc for exc in excs if not utils.node_ignores_exception(node, exc)}
- except astroid.InferenceError:
- return set()
-
-
-def docstringify(docstring, default_type="default"):
- for docstring_type in [
- SphinxDocstring,
- EpytextDocstring,
- GoogleDocstring,
- NumpyDocstring,
- ]:
- instance = docstring_type(docstring)
- if instance.is_valid():
- return instance
-
- docstring_type = DOCSTRING_TYPES.get(default_type, Docstring)
- return docstring_type(docstring)
-
-
-class Docstring:
- re_for_parameters_see = re.compile(
- r"""
- For\s+the\s+(other)?\s*parameters\s*,\s+see
- """,
- re.X | re.S,
- )
-
- supports_yields = None
- """True if the docstring supports a "yield" section.
-
- False if the docstring uses the returns section to document generators.
- """
-
- # These methods are designed to be overridden
- # pylint: disable=no-self-use
- def __init__(self, doc):
- doc = doc or ""
- self.doc = doc.expandtabs()
-
- def is_valid(self):
- return False
-
- def exceptions(self):
- return set()
-
- def has_params(self):
- return False
-
- def has_returns(self):
- return False
-
- def has_rtype(self):
- return False
-
- def has_property_returns(self):
- return False
-
- def has_property_type(self):
- return False
-
- def has_yields(self):
- return False
-
- def has_yields_type(self):
- return False
-
- def match_param_docs(self):
- return set(), set()
-
- def params_documented_elsewhere(self):
- return self.re_for_parameters_see.search(self.doc) is not None
-
-
-class SphinxDocstring(Docstring):
- re_type = r"""
- [~!.]? # Optional link style prefix
- \w(?:\w|\.[^\.])* # Valid python name
- """
-
- re_simple_container_type = r"""
- {type} # a container type
- [\(\[] [^\n\s]+ [\)\]] # with the contents of the container
- """.format(
- type=re_type
- )
-
- re_xref = r"""
- (?::\w+:)? # optional tag
- `{}` # what to reference
- """.format(
- re_type
- )
-
- re_param_raw = r"""
- : # initial colon
- (?: # Sphinx keywords
- param|parameter|
- arg|argument|
- key|keyword
- )
- \s+ # whitespace
-
- (?: # optional type declaration
- ({type}|{container_type})
- \s+
- )?
-
- (\w+) # Parameter name
- \s* # whitespace
- : # final colon
- """.format(
- type=re_type, container_type=re_simple_container_type
- )
- re_param_in_docstring = re.compile(re_param_raw, re.X | re.S)
-
- re_type_raw = r"""
- :type # Sphinx keyword
- \s+ # whitespace
- ({type}) # Parameter name
- \s* # whitespace
- : # final colon
- """.format(
- type=re_type
- )
- re_type_in_docstring = re.compile(re_type_raw, re.X | re.S)
-
- re_property_type_raw = r"""
- :type: # Sphinx keyword
- \s+ # whitespace
- {type} # type declaration
- """.format(
- type=re_type
- )
- re_property_type_in_docstring = re.compile(re_property_type_raw, re.X | re.S)
-
- re_raise_raw = r"""
- : # initial colon
- (?: # Sphinx keyword
- raises?|
- except|exception
- )
- \s+ # whitespace
- ({type}) # exception type
- \s* # whitespace
- : # final colon
- """.format(
- type=re_type
- )
- re_raise_in_docstring = re.compile(re_raise_raw, re.X | re.S)
-
- re_rtype_in_docstring = re.compile(r":rtype:")
-
- re_returns_in_docstring = re.compile(r":returns?:")
-
- supports_yields = False
-
- def is_valid(self):
- return bool(
- self.re_param_in_docstring.search(self.doc)
- or self.re_raise_in_docstring.search(self.doc)
- or self.re_rtype_in_docstring.search(self.doc)
- or self.re_returns_in_docstring.search(self.doc)
- or self.re_property_type_in_docstring.search(self.doc)
- )
-
- def exceptions(self):
- types = set()
-
- for match in re.finditer(self.re_raise_in_docstring, self.doc):
- raise_type = match.group(1)
- types.add(raise_type)
-
- return types
-
- def has_params(self):
- if not self.doc:
- return False
-
- return self.re_param_in_docstring.search(self.doc) is not None
-
- def has_returns(self):
- if not self.doc:
- return False
-
- return bool(self.re_returns_in_docstring.search(self.doc))
-
- def has_rtype(self):
- if not self.doc:
- return False
-
- return bool(self.re_rtype_in_docstring.search(self.doc))
-
- def has_property_returns(self):
- if not self.doc:
- return False
-
- # The summary line is the return doc,
- # so the first line must not be a known directive.
- return not self.doc.lstrip().startswith(":")
-
- def has_property_type(self):
- if not self.doc:
- return False
-
- return bool(self.re_property_type_in_docstring.search(self.doc))
-
- def match_param_docs(self):
- params_with_doc = set()
- params_with_type = set()
-
- for match in re.finditer(self.re_param_in_docstring, self.doc):
- name = match.group(2)
- params_with_doc.add(name)
- param_type = match.group(1)
- if param_type is not None:
- params_with_type.add(name)
-
- params_with_type.update(re.findall(self.re_type_in_docstring, self.doc))
- return params_with_doc, params_with_type
-
-
-class EpytextDocstring(SphinxDocstring):
- """
- Epytext is similar to Sphinx. See the docs:
- http://epydoc.sourceforge.net/epytext.html
- http://epydoc.sourceforge.net/fields.html#fields
-
- It's used in PyCharm:
- https://www.jetbrains.com/help/pycharm/2016.1/creating-documentation-comments.html#d848203e314
- https://www.jetbrains.com/help/pycharm/2016.1/using-docstrings-to-specify-types.html
- """
-
- re_param_in_docstring = re.compile(
- SphinxDocstring.re_param_raw.replace(":", "@", 1), re.X | re.S
- )
-
- re_type_in_docstring = re.compile(
- SphinxDocstring.re_type_raw.replace(":", "@", 1), re.X | re.S
- )
-
- re_property_type_in_docstring = re.compile(
- SphinxDocstring.re_property_type_raw.replace(":", "@", 1), re.X | re.S
- )
-
- re_raise_in_docstring = re.compile(
- SphinxDocstring.re_raise_raw.replace(":", "@", 1), re.X | re.S
- )
-
- re_rtype_in_docstring = re.compile(
- r"""
- @ # initial "at" symbol
- (?: # Epytext keyword
- rtype|returntype
- )
- : # final colon
- """,
- re.X | re.S,
- )
-
- re_returns_in_docstring = re.compile(r"@returns?:")
-
- def has_property_returns(self):
- if not self.doc:
- return False
-
- # If this is a property docstring, the summary is the return doc.
- if self.has_property_type():
- # The summary line is the return doc,
- # so the first line must not be a known directive.
- return not self.doc.lstrip().startswith("@")
-
- return False
-
-
-class GoogleDocstring(Docstring):
- re_type = SphinxDocstring.re_type
-
- re_xref = SphinxDocstring.re_xref
-
- re_container_type = r"""
- (?:{type}|{xref}) # a container type
- [\(\[] [^\n]+ [\)\]] # with the contents of the container
- """.format(
- type=re_type, xref=re_xref
- )
-
- re_multiple_type = r"""
- (?:{container_type}|{type}|{xref})
- (?:\s+(?:of|or)\s+(?:{container_type}|{type}|{xref}))*
- """.format(
- type=re_type, xref=re_xref, container_type=re_container_type
- )
-
- _re_section_template = r"""
- ^([ ]*) {0} \s*: \s*$ # Google parameter header
- ( .* ) # section
- """
-
- re_param_section = re.compile(
- _re_section_template.format(r"(?:Args|Arguments|Parameters)"),
- re.X | re.S | re.M,
- )
-
- re_keyword_param_section = re.compile(
- _re_section_template.format(r"Keyword\s(?:Args|Arguments|Parameters)"),
- re.X | re.S | re.M,
- )
-
- re_param_line = re.compile(
- r"""
- \s* \*{{0,2}}(\w+) # identifier potentially with asterisks
- \s* ( [(]
- {type}
- (?:,\s+optional)?
- [)] )? \s* : # optional type declaration
- \s* (.*) # beginning of optional description
- """.format(
- type=re_multiple_type
- ),
- re.X | re.S | re.M,
- )
-
- re_raise_section = re.compile(
- _re_section_template.format(r"Raises"), re.X | re.S | re.M
- )
-
- re_raise_line = re.compile(
- r"""
- \s* ({type}) \s* : # identifier
- \s* (.*) # beginning of optional description
- """.format(
- type=re_type
- ),
- re.X | re.S | re.M,
- )
-
- re_returns_section = re.compile(
- _re_section_template.format(r"Returns?"), re.X | re.S | re.M
- )
-
- re_returns_line = re.compile(
- r"""
- \s* ({type}:)? # identifier
- \s* (.*) # beginning of description
- """.format(
- type=re_multiple_type
- ),
- re.X | re.S | re.M,
- )
-
- re_property_returns_line = re.compile(
- r"""
- ^{type}: # indentifier
- \s* (.*) # Summary line / description
- """.format(
- type=re_multiple_type
- ),
- re.X | re.S | re.M,
- )
-
- re_yields_section = re.compile(
- _re_section_template.format(r"Yields?"), re.X | re.S | re.M
- )
-
- re_yields_line = re_returns_line
-
- supports_yields = True
-
- def is_valid(self):
- return bool(
- self.re_param_section.search(self.doc)
- or self.re_raise_section.search(self.doc)
- or self.re_returns_section.search(self.doc)
- or self.re_yields_section.search(self.doc)
- or self.re_property_returns_line.search(self._first_line())
- )
-
- def has_params(self):
- if not self.doc:
- return False
-
- return self.re_param_section.search(self.doc) is not None
-
- def has_returns(self):
- if not self.doc:
- return False
-
- entries = self._parse_section(self.re_returns_section)
- for entry in entries:
- match = self.re_returns_line.match(entry)
- if not match:
- continue
-
- return_desc = match.group(2)
- if return_desc:
- return True
-
- return False
-
- def has_rtype(self):
- if not self.doc:
- return False
-
- entries = self._parse_section(self.re_returns_section)
- for entry in entries:
- match = self.re_returns_line.match(entry)
- if not match:
- continue
-
- return_type = match.group(1)
- if return_type:
- return True
-
- return False
-
- def has_property_returns(self):
- # The summary line is the return doc,
- # so the first line must not be a known directive.
- first_line = self._first_line()
- return not bool(
- self.re_param_section.search(first_line)
- or self.re_raise_section.search(first_line)
- or self.re_returns_section.search(first_line)
- or self.re_yields_section.search(first_line)
- )
-
- def has_property_type(self):
- if not self.doc:
- return False
-
- return bool(self.re_property_returns_line.match(self._first_line()))
-
- def has_yields(self):
- if not self.doc:
- return False
-
- entries = self._parse_section(self.re_yields_section)
- for entry in entries:
- match = self.re_yields_line.match(entry)
- if not match:
- continue
-
- yield_desc = match.group(2)
- if yield_desc:
- return True
-
- return False
-
- def has_yields_type(self):
- if not self.doc:
- return False
-
- entries = self._parse_section(self.re_yields_section)
- for entry in entries:
- match = self.re_yields_line.match(entry)
- if not match:
- continue
-
- yield_type = match.group(1)
- if yield_type:
- return True
-
- return False
-
- def exceptions(self):
- types = set()
-
- entries = self._parse_section(self.re_raise_section)
- for entry in entries:
- match = self.re_raise_line.match(entry)
- if not match:
- continue
-
- exc_type = match.group(1)
- exc_desc = match.group(2)
- if exc_desc:
- types.add(exc_type)
-
- return types
-
- def match_param_docs(self):
- params_with_doc = set()
- params_with_type = set()
-
- entries = self._parse_section(self.re_param_section)
- entries.extend(self._parse_section(self.re_keyword_param_section))
- for entry in entries:
- match = self.re_param_line.match(entry)
- if not match:
- continue
-
- param_name = match.group(1)
- param_type = match.group(2)
- param_desc = match.group(3)
- if param_type:
- params_with_type.add(param_name)
-
- if param_desc:
- params_with_doc.add(param_name)
-
- return params_with_doc, params_with_type
-
- def _first_line(self):
- return self.doc.lstrip().split("\n", 1)[0]
-
- @staticmethod
- def min_section_indent(section_match):
- return len(section_match.group(1)) + 1
-
- @staticmethod
- def _is_section_header(_):
- # Google parsing does not need to detect section headers,
- # because it works off of indentation level only
- return False
-
- def _parse_section(self, section_re):
- section_match = section_re.search(self.doc)
- if section_match is None:
- return []
-
- min_indentation = self.min_section_indent(section_match)
-
- entries = []
- entry = []
- is_first = True
- for line in section_match.group(2).splitlines():
- if not line.strip():
- continue
- indentation = space_indentation(line)
- if indentation < min_indentation:
- break
-
- # The first line after the header defines the minimum
- # indentation.
- if is_first:
- min_indentation = indentation
- is_first = False
-
- if indentation == min_indentation:
- if self._is_section_header(line):
- break
- # Lines with minimum indentation must contain the beginning
- # of a new parameter documentation.
- if entry:
- entries.append("\n".join(entry))
- entry = []
-
- entry.append(line)
-
- if entry:
- entries.append("\n".join(entry))
-
- return entries
-
-
-class NumpyDocstring(GoogleDocstring):
- _re_section_template = r"""
- ^([ ]*) {0} \s*?$ # Numpy parameters header
- \s* [-=]+ \s*?$ # underline
- ( .* ) # section
- """
-
- re_param_section = re.compile(
- _re_section_template.format(r"(?:Args|Arguments|Parameters)"),
- re.X | re.S | re.M,
- )
-
- re_param_line = re.compile(
- r"""
- \s* (\w+) # identifier
- \s* :
- \s* (?:({type})(?:,\s+optional)?)? # optional type declaration
- \n # description starts on a new line
- \s* (.*) # description
- """.format(
- type=GoogleDocstring.re_multiple_type
- ),
- re.X | re.S,
- )
-
- re_raise_section = re.compile(
- _re_section_template.format(r"Raises"), re.X | re.S | re.M
- )
-
- re_raise_line = re.compile(
- r"""
- \s* ({type})$ # type declaration
- \s* (.*) # optional description
- """.format(
- type=GoogleDocstring.re_type
- ),
- re.X | re.S | re.M,
- )
-
- re_returns_section = re.compile(
- _re_section_template.format(r"Returns?"), re.X | re.S | re.M
- )
-
- re_returns_line = re.compile(
- r"""
- \s* (?:\w+\s+:\s+)? # optional name
- ({type})$ # type declaration
- \s* (.*) # optional description
- """.format(
- type=GoogleDocstring.re_multiple_type
- ),
- re.X | re.S | re.M,
- )
-
- re_yields_section = re.compile(
- _re_section_template.format(r"Yields?"), re.X | re.S | re.M
- )
-
- re_yields_line = re_returns_line
-
- supports_yields = True
-
- @staticmethod
- def min_section_indent(section_match):
- return len(section_match.group(1))
-
- @staticmethod
- def _is_section_header(line):
- return bool(re.match(r"\s*-+$", line))
-
-
-DOCSTRING_TYPES = {
- "sphinx": SphinxDocstring,
- "epytext": EpytextDocstring,
- "google": GoogleDocstring,
- "numpy": NumpyDocstring,
- "default": Docstring,
-}
-"""A map of the name of the docstring type to its class.
-
-:type: dict(str, type)
-"""