diff options
Diffstat (limited to 'venv/Lib/site-packages/pylint/utils/file_state.py')
| -rw-r--r-- | venv/Lib/site-packages/pylint/utils/file_state.py | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/venv/Lib/site-packages/pylint/utils/file_state.py b/venv/Lib/site-packages/pylint/utils/file_state.py deleted file mode 100644 index 1a8dd4d..0000000 --- a/venv/Lib/site-packages/pylint/utils/file_state.py +++ /dev/null @@ -1,138 +0,0 @@ -# -*- coding: utf-8 -*- - -# 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 - -import collections - -from astroid import nodes - -from pylint.constants import MSG_STATE_SCOPE_MODULE, WarningScope - - -class FileState: - """Hold internal state specific to the currently analyzed file""" - - def __init__(self, modname=None): - self.base_name = modname - self._module_msgs_state = {} - self._raw_module_msgs_state = {} - self._ignored_msgs = collections.defaultdict(set) - self._suppression_mapping = {} - self._effective_max_line_number = None - - def collect_block_lines(self, msgs_store, module_node): - """Walk the AST to collect block level options line numbers.""" - for msg, lines in self._module_msgs_state.items(): - self._raw_module_msgs_state[msg] = lines.copy() - orig_state = self._module_msgs_state.copy() - self._module_msgs_state = {} - self._suppression_mapping = {} - self._effective_max_line_number = module_node.tolineno - self._collect_block_lines(msgs_store, module_node, orig_state) - - def _collect_block_lines(self, msgs_store, node, msg_state): - """Recursively walk (depth first) AST to collect block level options - line numbers. - """ - for child in node.get_children(): - self._collect_block_lines(msgs_store, child, msg_state) - first = node.fromlineno - last = node.tolineno - # first child line number used to distinguish between disable - # which are the first child of scoped node with those defined later. - # For instance in the code below: - # - # 1. def meth8(self): - # 2. """test late disabling""" - # 3. pylint: disable=not-callable - # 4. print(self.blip) - # 5. pylint: disable=no-member - # 6. print(self.bla) - # - # E1102 should be disabled from line 1 to 6 while E1101 from line 5 to 6 - # - # this is necessary to disable locally messages applying to class / - # function using their fromlineno - if ( - isinstance(node, (nodes.Module, nodes.ClassDef, nodes.FunctionDef)) - and node.body - ): - firstchildlineno = node.body[0].fromlineno - else: - firstchildlineno = last - for msgid, lines in msg_state.items(): - for lineno, state in list(lines.items()): - original_lineno = lineno - if first > lineno or last < lineno: - continue - # Set state for all lines for this block, if the - # warning is applied to nodes. - message_definitions = msgs_store.get_message_definitions(msgid) - for message_definition in message_definitions: - if message_definition.scope == WarningScope.NODE: - if lineno > firstchildlineno: - state = True - first_, last_ = node.block_range(lineno) - else: - first_ = lineno - last_ = last - for line in range(first_, last_ + 1): - # do not override existing entries - if line in self._module_msgs_state.get(msgid, ()): - continue - if line in lines: # state change in the same block - state = lines[line] - original_lineno = line - if not state: - self._suppression_mapping[(msgid, line)] = original_lineno - try: - self._module_msgs_state[msgid][line] = state - except KeyError: - self._module_msgs_state[msgid] = {line: state} - del lines[lineno] - - def set_msg_status(self, msg, line, status): - """Set status (enabled/disable) for a given message at a given line""" - assert line > 0 - try: - self._module_msgs_state[msg.msgid][line] = status - except KeyError: - self._module_msgs_state[msg.msgid] = {line: status} - - def handle_ignored_message( - self, state_scope, msgid, line, node, args, confidence - ): # pylint: disable=unused-argument - """Report an ignored message. - - state_scope is either MSG_STATE_SCOPE_MODULE or MSG_STATE_SCOPE_CONFIG, - depending on whether the message was disabled locally in the module, - or globally. The other arguments are the same as for add_message. - """ - if state_scope == MSG_STATE_SCOPE_MODULE: - try: - orig_line = self._suppression_mapping[(msgid, line)] - self._ignored_msgs[(msgid, orig_line)].add(line) - except KeyError: - pass - - def iter_spurious_suppression_messages(self, msgs_store): - for warning, lines in self._raw_module_msgs_state.items(): - for line, enable in lines.items(): - if not enable and (warning, line) not in self._ignored_msgs: - # ignore cyclic-import check which can show false positives - # here due to incomplete context - if warning != "R0401": - yield "useless-suppression", line, ( - msgs_store.get_msg_display_string(warning), - ) - # don't use iteritems here, _ignored_msgs may be modified by add_message - for (warning, from_), lines in list(self._ignored_msgs.items()): - for line in lines: - yield "suppressed-message", line, ( - msgs_store.get_msg_display_string(warning), - from_, - ) - - def get_effective_max_line_number(self): - return self._effective_max_line_number |