summaryrefslogtreecommitdiff
path: root/venv/Lib/site-packages/pylint/extensions/docparams.py
diff options
context:
space:
mode:
authorbrenda-br2023-02-23 22:14:39 +0530
committerbrenda-br2023-02-23 22:14:39 +0530
commitd476d2e053f937c0060f696312f301591e4f43ea (patch)
tree5d1643ba487082f986d8cc1868fba482293f1e37 /venv/Lib/site-packages/pylint/extensions/docparams.py
parentc5f533673ea9ab4315e76940f6d014e349f97884 (diff)
downloadChemical-Simulator-GUI-d476d2e053f937c0060f696312f301591e4f43ea.tar.gz
Chemical-Simulator-GUI-d476d2e053f937c0060f696312f301591e4f43ea.tar.bz2
Chemical-Simulator-GUI-d476d2e053f937c0060f696312f301591e4f43ea.zip
Restructure Code -1
Diffstat (limited to 'venv/Lib/site-packages/pylint/extensions/docparams.py')
-rw-r--r--venv/Lib/site-packages/pylint/extensions/docparams.py536
1 files changed, 0 insertions, 536 deletions
diff --git a/venv/Lib/site-packages/pylint/extensions/docparams.py b/venv/Lib/site-packages/pylint/extensions/docparams.py
deleted file mode 100644
index d5a15a4..0000000
--- a/venv/Lib/site-packages/pylint/extensions/docparams.py
+++ /dev/null
@@ -1,536 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright (c) 2014-2015 Bruno Daniel <bruno.daniel@blue-yonder.com>
-# Copyright (c) 2015-2017 Claudiu Popa <pcmanticore@gmail.com>
-# Copyright (c) 2016-2018 Ashley Whetter <ashley@awhetter.co.uk>
-# Copyright (c) 2016 Glenn Matthews <glenn@e-dad.net>
-# Copyright (c) 2016 Glenn Matthews <glmatthe@cisco.com>
-# Copyright (c) 2016 Moises Lopez <moylop260@vauxoo.com>
-# Copyright (c) 2017 Ville Skyttä <ville.skytta@iki.fi>
-# Copyright (c) 2017 John Paraskevopoulos <io.paraskev@gmail.com>
-# Copyright (c) 2018 Anthony Sottile <asottile@umich.edu>
-# Copyright (c) 2018 Sushobhit <31987769+sushobhit27@users.noreply.github.com>
-# Copyright (c) 2018 Adam Dangoor <adamdangoor@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
-
-"""Pylint plugin for checking in Sphinx, Google, or Numpy style docstrings
-"""
-import astroid
-
-import pylint.extensions._check_docs_utils as utils
-from pylint.checkers import BaseChecker
-from pylint.checkers import utils as checker_utils
-from pylint.interfaces import IAstroidChecker
-
-
-class DocstringParameterChecker(BaseChecker):
- """Checker for Sphinx, Google, or Numpy style docstrings
-
- * Check that all function, method and constructor parameters are mentioned
- in the params and types part of the docstring. Constructor parameters
- can be documented in either the class docstring or ``__init__`` docstring,
- but not both.
- * Check that there are no naming inconsistencies between the signature and
- the documentation, i.e. also report documented parameters that are missing
- in the signature. This is important to find cases where parameters are
- renamed only in the code, not in the documentation.
- * Check that all explicitly raised exceptions in a function are documented
- in the function docstring. Caught exceptions are ignored.
-
- Activate this checker by adding the line::
-
- load-plugins=pylint.extensions.docparams
-
- to the ``MASTER`` section of your ``.pylintrc``.
-
- :param linter: linter object
- :type linter: :class:`pylint.lint.PyLinter`
- """
-
- __implements__ = IAstroidChecker
-
- name = "parameter_documentation"
- msgs = {
- "W9005": (
- '"%s" has constructor parameters documented in class and __init__',
- "multiple-constructor-doc",
- "Please remove parameter declarations in the class or constructor.",
- ),
- "W9006": (
- '"%s" not documented as being raised',
- "missing-raises-doc",
- "Please document exceptions for all raised exception types.",
- ),
- "W9008": (
- "Redundant returns documentation",
- "redundant-returns-doc",
- "Please remove the return/rtype documentation from this method.",
- ),
- "W9010": (
- "Redundant yields documentation",
- "redundant-yields-doc",
- "Please remove the yields documentation from this method.",
- ),
- "W9011": (
- "Missing return documentation",
- "missing-return-doc",
- "Please add documentation about what this method returns.",
- {"old_names": [("W9007", "old-missing-returns-doc")]},
- ),
- "W9012": (
- "Missing return type documentation",
- "missing-return-type-doc",
- "Please document the type returned by this method.",
- # we can't use the same old_name for two different warnings
- # {'old_names': [('W9007', 'missing-returns-doc')]},
- ),
- "W9013": (
- "Missing yield documentation",
- "missing-yield-doc",
- "Please add documentation about what this generator yields.",
- {"old_names": [("W9009", "old-missing-yields-doc")]},
- ),
- "W9014": (
- "Missing yield type documentation",
- "missing-yield-type-doc",
- "Please document the type yielded by this method.",
- # we can't use the same old_name for two different warnings
- # {'old_names': [('W9009', 'missing-yields-doc')]},
- ),
- "W9015": (
- '"%s" missing in parameter documentation',
- "missing-param-doc",
- "Please add parameter declarations for all parameters.",
- {"old_names": [("W9003", "old-missing-param-doc")]},
- ),
- "W9016": (
- '"%s" missing in parameter type documentation',
- "missing-type-doc",
- "Please add parameter type declarations for all parameters.",
- {"old_names": [("W9004", "old-missing-type-doc")]},
- ),
- "W9017": (
- '"%s" differing in parameter documentation',
- "differing-param-doc",
- "Please check parameter names in declarations.",
- ),
- "W9018": (
- '"%s" differing in parameter type documentation',
- "differing-type-doc",
- "Please check parameter names in type declarations.",
- ),
- }
-
- options = (
- (
- "accept-no-param-doc",
- {
- "default": True,
- "type": "yn",
- "metavar": "<y or n>",
- "help": "Whether to accept totally missing parameter "
- "documentation in the docstring of a function that has "
- "parameters.",
- },
- ),
- (
- "accept-no-raise-doc",
- {
- "default": True,
- "type": "yn",
- "metavar": "<y or n>",
- "help": "Whether to accept totally missing raises "
- "documentation in the docstring of a function that "
- "raises an exception.",
- },
- ),
- (
- "accept-no-return-doc",
- {
- "default": True,
- "type": "yn",
- "metavar": "<y or n>",
- "help": "Whether to accept totally missing return "
- "documentation in the docstring of a function that "
- "returns a statement.",
- },
- ),
- (
- "accept-no-yields-doc",
- {
- "default": True,
- "type": "yn",
- "metavar": "<y or n>",
- "help": "Whether to accept totally missing yields "
- "documentation in the docstring of a generator.",
- },
- ),
- (
- "default-docstring-type",
- {
- "type": "choice",
- "default": "default",
- "choices": list(utils.DOCSTRING_TYPES),
- "help": "If the docstring type cannot be guessed "
- "the specified docstring type will be used.",
- },
- ),
- )
-
- priority = -2
-
- constructor_names = {"__init__", "__new__"}
- not_needed_param_in_docstring = {"self", "cls"}
-
- def visit_functiondef(self, node):
- """Called for function and method definitions (def).
-
- :param node: Node for a function or method definition in the AST
- :type node: :class:`astroid.scoped_nodes.Function`
- """
- node_doc = utils.docstringify(node.doc, self.config.default_docstring_type)
- self.check_functiondef_params(node, node_doc)
- self.check_functiondef_returns(node, node_doc)
- self.check_functiondef_yields(node, node_doc)
-
- def check_functiondef_params(self, node, node_doc):
- node_allow_no_param = None
- if node.name in self.constructor_names:
- class_node = checker_utils.node_frame_class(node)
- if class_node is not None:
- class_doc = utils.docstringify(
- class_node.doc, self.config.default_docstring_type
- )
- self.check_single_constructor_params(class_doc, node_doc, class_node)
-
- # __init__ or class docstrings can have no parameters documented
- # as long as the other documents them.
- node_allow_no_param = (
- class_doc.has_params()
- or class_doc.params_documented_elsewhere()
- or None
- )
- class_allow_no_param = (
- node_doc.has_params()
- or node_doc.params_documented_elsewhere()
- or None
- )
-
- self.check_arguments_in_docstring(
- class_doc, node.args, class_node, class_allow_no_param
- )
-
- self.check_arguments_in_docstring(
- node_doc, node.args, node, node_allow_no_param
- )
-
- def check_functiondef_returns(self, node, node_doc):
- if (not node_doc.supports_yields and node.is_generator()) or node.is_abstract():
- return
-
- return_nodes = node.nodes_of_class(astroid.Return)
- if (node_doc.has_returns() or node_doc.has_rtype()) and not any(
- utils.returns_something(ret_node) for ret_node in return_nodes
- ):
- self.add_message("redundant-returns-doc", node=node)
-
- def check_functiondef_yields(self, node, node_doc):
- if not node_doc.supports_yields or node.is_abstract():
- return
-
- if (
- node_doc.has_yields() or node_doc.has_yields_type()
- ) and not node.is_generator():
- self.add_message("redundant-yields-doc", node=node)
-
- def visit_raise(self, node):
- func_node = node.frame()
- if not isinstance(func_node, astroid.FunctionDef):
- return
-
- expected_excs = utils.possible_exc_types(node)
-
- if not expected_excs:
- return
-
- if not func_node.doc:
- # If this is a property setter,
- # the property should have the docstring instead.
- property_ = utils.get_setters_property(func_node)
- if property_:
- func_node = property_
-
- doc = utils.docstringify(func_node.doc, self.config.default_docstring_type)
- if not doc.is_valid():
- if doc.doc:
- self._handle_no_raise_doc(expected_excs, func_node)
- return
-
- found_excs_full_names = doc.exceptions()
-
- # Extract just the class name, e.g. "error" from "re.error"
- found_excs_class_names = {exc.split(".")[-1] for exc in found_excs_full_names}
- missing_excs = expected_excs - found_excs_class_names
- self._add_raise_message(missing_excs, func_node)
-
- def visit_return(self, node):
- if not utils.returns_something(node):
- return
-
- func_node = node.frame()
- if not isinstance(func_node, astroid.FunctionDef):
- return
-
- doc = utils.docstringify(func_node.doc, self.config.default_docstring_type)
- if not doc.is_valid() and self.config.accept_no_return_doc:
- return
-
- is_property = checker_utils.decorated_with_property(func_node)
-
- if not (doc.has_returns() or (doc.has_property_returns() and is_property)):
- self.add_message("missing-return-doc", node=func_node)
-
- if func_node.returns:
- return
-
- if not (doc.has_rtype() or (doc.has_property_type() and is_property)):
- self.add_message("missing-return-type-doc", node=func_node)
-
- def visit_yield(self, node):
- func_node = node.frame()
- if not isinstance(func_node, astroid.FunctionDef):
- return
-
- doc = utils.docstringify(func_node.doc, self.config.default_docstring_type)
- if not doc.is_valid() and self.config.accept_no_yields_doc:
- return
-
- if doc.supports_yields:
- doc_has_yields = doc.has_yields()
- doc_has_yields_type = doc.has_yields_type()
- else:
- doc_has_yields = doc.has_returns()
- doc_has_yields_type = doc.has_rtype()
-
- if not doc_has_yields:
- self.add_message("missing-yield-doc", node=func_node)
-
- if not (doc_has_yields_type or func_node.returns):
- self.add_message("missing-yield-type-doc", node=func_node)
-
- def visit_yieldfrom(self, node):
- self.visit_yield(node)
-
- def _compare_missing_args(
- self,
- found_argument_names,
- message_id,
- not_needed_names,
- expected_argument_names,
- warning_node,
- ):
- """Compare the found argument names with the expected ones and
- generate a message if there are arguments missing.
-
- :param set found_argument_names: argument names found in the
- docstring
-
- :param str message_id: pylint message id
-
- :param not_needed_names: names that may be omitted
- :type not_needed_names: set of str
-
- :param set expected_argument_names: Expected argument names
- :param NodeNG warning_node: The node to be analyzed
- """
- missing_argument_names = (
- expected_argument_names - found_argument_names
- ) - not_needed_names
- if missing_argument_names:
- self.add_message(
- message_id,
- args=(", ".join(sorted(missing_argument_names)),),
- node=warning_node,
- )
-
- def _compare_different_args(
- self,
- found_argument_names,
- message_id,
- not_needed_names,
- expected_argument_names,
- warning_node,
- ):
- """Compare the found argument names with the expected ones and
- generate a message if there are extra arguments found.
-
- :param set found_argument_names: argument names found in the
- docstring
-
- :param str message_id: pylint message id
-
- :param not_needed_names: names that may be omitted
- :type not_needed_names: set of str
-
- :param set expected_argument_names: Expected argument names
- :param NodeNG warning_node: The node to be analyzed
- """
- differing_argument_names = (
- (expected_argument_names ^ found_argument_names)
- - not_needed_names
- - expected_argument_names
- )
-
- if differing_argument_names:
- self.add_message(
- message_id,
- args=(", ".join(sorted(differing_argument_names)),),
- node=warning_node,
- )
-
- def check_arguments_in_docstring(
- self, doc, arguments_node, warning_node, accept_no_param_doc=None
- ):
- """Check that all parameters in a function, method or class constructor
- on the one hand and the parameters mentioned in the parameter
- documentation (e.g. the Sphinx tags 'param' and 'type') on the other
- hand are consistent with each other.
-
- * Undocumented parameters except 'self' are noticed.
- * Undocumented parameter types except for 'self' and the ``*<args>``
- and ``**<kwargs>`` parameters are noticed.
- * Parameters mentioned in the parameter documentation that don't or no
- longer exist in the function parameter list are noticed.
- * If the text "For the parameters, see" or "For the other parameters,
- see" (ignoring additional whitespace) is mentioned in the docstring,
- missing parameter documentation is tolerated.
- * If there's no Sphinx style, Google style or NumPy style parameter
- documentation at all, i.e. ``:param`` is never mentioned etc., the
- checker assumes that the parameters are documented in another format
- and the absence is tolerated.
-
- :param doc: Docstring for the function, method or class.
- :type doc: :class:`Docstring`
-
- :param arguments_node: Arguments node for the function, method or
- class constructor.
- :type arguments_node: :class:`astroid.scoped_nodes.Arguments`
-
- :param warning_node: The node to assign the warnings to
- :type warning_node: :class:`astroid.scoped_nodes.Node`
-
- :param accept_no_param_doc: Whether or not to allow no parameters
- to be documented.
- If None then this value is read from the configuration.
- :type accept_no_param_doc: bool or None
- """
- # Tolerate missing param or type declarations if there is a link to
- # another method carrying the same name.
- if not doc.doc:
- return
-
- if accept_no_param_doc is None:
- accept_no_param_doc = self.config.accept_no_param_doc
- tolerate_missing_params = doc.params_documented_elsewhere()
-
- # Collect the function arguments.
- expected_argument_names = {arg.name for arg in arguments_node.args}
- expected_argument_names.update(arg.name for arg in arguments_node.kwonlyargs)
- not_needed_type_in_docstring = self.not_needed_param_in_docstring.copy()
-
- if arguments_node.vararg is not None:
- expected_argument_names.add(arguments_node.vararg)
- not_needed_type_in_docstring.add(arguments_node.vararg)
- if arguments_node.kwarg is not None:
- expected_argument_names.add(arguments_node.kwarg)
- not_needed_type_in_docstring.add(arguments_node.kwarg)
- params_with_doc, params_with_type = doc.match_param_docs()
-
- # Tolerate no parameter documentation at all.
- if not params_with_doc and not params_with_type and accept_no_param_doc:
- tolerate_missing_params = True
-
- if not tolerate_missing_params:
- self._compare_missing_args(
- params_with_doc,
- "missing-param-doc",
- self.not_needed_param_in_docstring,
- expected_argument_names,
- warning_node,
- )
-
- for index, arg_name in enumerate(arguments_node.args):
- if arguments_node.annotations[index]:
- params_with_type.add(arg_name.name)
- for index, arg_name in enumerate(arguments_node.kwonlyargs):
- if arguments_node.kwonlyargs_annotations[index]:
- params_with_type.add(arg_name.name)
-
- if not tolerate_missing_params:
- self._compare_missing_args(
- params_with_type,
- "missing-type-doc",
- not_needed_type_in_docstring,
- expected_argument_names,
- warning_node,
- )
-
- self._compare_different_args(
- params_with_doc,
- "differing-param-doc",
- self.not_needed_param_in_docstring,
- expected_argument_names,
- warning_node,
- )
- self._compare_different_args(
- params_with_type,
- "differing-type-doc",
- not_needed_type_in_docstring,
- expected_argument_names,
- warning_node,
- )
-
- def check_single_constructor_params(self, class_doc, init_doc, class_node):
- if class_doc.has_params() and init_doc.has_params():
- self.add_message(
- "multiple-constructor-doc", args=(class_node.name,), node=class_node
- )
-
- def _handle_no_raise_doc(self, excs, node):
- if self.config.accept_no_raise_doc:
- return
-
- self._add_raise_message(excs, node)
-
- def _add_raise_message(self, missing_excs, node):
- """
- Adds a message on :param:`node` for the missing exception type.
-
- :param missing_excs: A list of missing exception types.
- :type missing_excs: set(str)
-
- :param node: The node show the message on.
- :type node: astroid.node_classes.NodeNG
- """
- if node.is_abstract():
- try:
- missing_excs.remove("NotImplementedError")
- except KeyError:
- pass
-
- if not missing_excs:
- return
-
- self.add_message(
- "missing-raises-doc", args=(", ".join(sorted(missing_excs)),), node=node
- )
-
-
-def register(linter):
- """Required method to auto register this checker.
-
- :param linter: Main interface object for Pylint plugins
- :type linter: Pylint object
- """
- linter.register_checker(DocstringParameterChecker(linter))