1
0
forked from VimPlug/jedi
Files
jedi-fork/jedi/parser_utils.py
2017-04-08 14:16:00 +02:00

61 lines
1.7 KiB
Python

from jedi.parser.python import tree
_EXECUTE_NODES = set([
'funcdef', 'classdef', 'import_from', 'import_name', 'test', 'or_test',
'and_test', 'not_test', 'comparison', 'expr', 'xor_expr', 'and_expr',
'shift_expr', 'arith_expr', 'atom_expr', 'term', 'factor', 'power', 'atom'
])
return_ = 'import_name', 'import_from'
# last added: Flow, KeywordStatement
def get_executable_nodes(node, last_added=False):
"""
For static analysis.
"""
result = []
typ = node.type
if typ == 'name':
next_leaf = node.get_next_leaf()
if last_added is False and node.parent.type != 'param' and next_leaf != '=':
result.append(node)
elif typ == 'expr_stmt':
# I think evaluating the statement (and possibly returned arrays),
# should be enough for static analysis.
result.append(node)
for child in node.children:
result += get_executable_nodes(child, last_added=True)
elif typ == 'decorator':
# decorator
if node.children[-2] == ')':
node = node.children[-3]
if node != '(':
result += get_executable_nodes(node)
else:
try:
children = node.children
except AttributeError:
pass
else:
if node.type in _EXECUTE_NODES and not last_added:
result.append(node)
for child in children:
result += get_executable_nodes(child, last_added)
return result
def get_comp_fors(comp_for):
yield comp_for
last = comp_for.children[-1]
while True:
if last.type == 'comp_for':
yield last
elif not last.type == 'comp_if':
break
last = last.children[-1]