def visitor(self):
"""Return IndexingNodeVisitor for this file, lazily creating and
running it if it doesn't exist yet.
"""
if not self._visitor:
self.node_start_table, self.call_start_table = self.analyze_tokens()
self._visitor = IndexingNodeVisitor(self, self.tree_analysis)
syntax_tree = ast_parse(self.contents)
self._visitor.visit(syntax_tree)
return self._visitor
def visitor(self):
"""Return IndexingNodeVisitor for this file, lazily creating and
running it if it doesn't exist yet.
"""
if not self._visitor:
self.node_start_table = self.analyze_tokens()
self._visitor = IndexingNodeVisitor(self, self.tree_analysis)
syntax_tree = ast_parse(self.contents)
self._visitor.visit(syntax_tree)
return self._visitor
def _analyze_file(self, path, encoding):
"""Analyze an individual file. If the file isn't valid Python, add
it to the ignore_paths list on the analysis.
"""
try:
syntax_tree = ast_parse(file_contents(path, encoding))
except (IOError, SyntaxError, TypeError, UnicodeDecodeError) as error:
rel_path = os.path.relpath(path, self.source_folder)
warn('Failed to analyze {filename} due to error "{error}".'.format(
filename=rel_path, error=error))
self.ignore_paths.add(rel_path)
return
abs_module_name = path_to_module(self.python_path, path) # e.g. package.sub.current_file
visitor = AnalyzingNodeVisitor(abs_module_name, self)
visitor.visit(syntax_tree)
