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Delete legacy code from the fast parser.

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This commit is contained in:
Dave Halter
2015-02-05 13:47:35 +01:00
parent 4ace58e29e
commit 59cf1bce5d
1 changed files with 5 additions and 115 deletions
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120
jedi/parser/fast.py
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@@ -39,15 +39,6 @@ class FastModule(pr.SubModule):
@property
@cache.underscore_memoization
def used_names(self):
"""
used_names = {}
for m in self.modules:
for k, statement_set in m.used_names.items():
if k in used_names:
used_names[k] |= statement_set
else:
used_names[k] = set(statement_set)
"""
return MergedNamesDict([m.used_names for m in self.modules])
@property
@@ -153,15 +144,6 @@ class ParserNode(object):
# We need to be able to reset the original children of a parser.
self._old_children = list(self._content_scope.children)
"""
scope = self._content_scope
self._contents = {}
for c in pr.SCOPE_CONTENTS:
self._contents[c] = list(getattr(scope, c))
self._is_generator = scope.is_generator
"""
self._node_children = []
def reset_node(self):
@@ -179,23 +161,6 @@ class ParserNode(object):
except AttributeError:
pass
def reset_contents(self):
raise NotImplementedError
"""
scope = self._content_scope
for key, c in self._contents.items():
setattr(scope, key, list(c))
scope.is_generator = self._is_generator
"""
"""
if self.parent is None:
# Global vars of the first one can be deleted, in the global scope
# they make no sense.
self.parser.module.global_vars = []
"""
# TODO REMOVE
def close(self):
"""
Closes the current parser node. This means that after this no further
@@ -236,17 +201,6 @@ class ParserNode(object):
el = module.children[0]
return el.start_pos[1]
def _set_items(self, parser, set_parent=False):
# TODO global_vars ? is_generator ?
"""
cur = self
while cur.parent is not None:
cur = cur.parent
cur.parser.module.global_vars += parser.module.global_vars
scope.is_generator |= parser.module.is_generator
"""
def add_node(self, node, line_offset):
"""Adding a node means adding a node that was already added earlier"""
# Changing the line offsets is very important, because if they don't
@@ -264,29 +218,9 @@ class ParserNode(object):
for child in m.children:
child.parent = scope
scope.children.append(child)
#print('\t\t', scope, child)
"""
if isinstance(i, (pr.Function, pr.Class)):
for d in i.decorators:
d.parent = scope
"""
"""
scope = self.content_scope
while scope is not None:
#print('x',scope)
if not isinstance(scope, pr.SubModule):
# TODO This seems like a strange thing. Check again.
scope.end_pos = node.content_scope.end_pos
scope = scope.parent
"""
return node
def add_parser(self, parser, code):
# TODO REMOVE
raise NotImplementedError
return self.add_node(ParserNode(self._fast_module, parser, code, self), True)
def all_sub_nodes(self):
"""
Returns all nodes including nested ones.
@@ -400,9 +334,6 @@ class FastParser(use_metaclass(CachedFastParser)):
def _parse(self, source):
""" :type source: str """
def empty_parser_node():
return self._get_node(unicode(''), unicode(''), 0, [], False)
added_newline = False
if not source or source[-1] != '\n':
# To be compatible with Pythons grammar, we need a newline at the
@@ -411,6 +342,7 @@ class FastParser(use_metaclass(CachedFastParser)):
# ourselves.
source += '\n'
added_newline = True
line_offset = 0
start = 0
is_first = True
@@ -419,48 +351,17 @@ class FastParser(use_metaclass(CachedFastParser)):
self.current_node.reset_node()
for code_part in self._split_parts(source):
if not is_first:
#print('OFF', line_offset, self.current_node.parser.module.end_pos)
#import pdb; pdb.set_trace()
pass # TODO remove
# If the last code part parsed isn't equal to the current end_pos,
# we know that the parser went further (`def` start in a
# docstring). So just parse the next part.
if is_first or line_offset + 1 == self.current_node.parser.module.end_pos[0]:
indent = len(code_part) - len(code_part.lstrip('\t '))
self.current_node = self.current_node.parent_until_indent(indent)
# print '#'*45,line_offset, p.module.end_pos, '\n', code_part
# check if code_part has already been parsed
self.current_node = self._get_node(code_part, source[start:],
line_offset, nodes, not is_first)
if False and is_first and self.current_node.parser.module.subscopes:
raise NotImplementedError
# Special case, we cannot use a function subscope as a
# base scope, subscopes would save all the other contents
new = empty_parser_node() # TODO should be node =
self.current_node.set_parser(new, '')
self.parsers.append(new)
is_first = False
"""
if is_first:
if self.current_node is None:
self.current_node = ParserNode(self.module, p, code_part_actually_used)
else:
pass
else:
if node is None:
self.current_node = \
self.current_node.add_parser(p, code_part_actually_used)
else:
self.current_node = self.current_node.add_node(node)
self.parsers.append(p)
"""
is_first = False
#else:
#print '#'*45, line_offset, p.module.end_pos, 'theheck\n', repr(code_part)
line_offset += code_part.count('\n')
start += len(code_part)
@@ -471,19 +372,8 @@ class FastParser(use_metaclass(CachedFastParser)):
# Now that the for loop is finished, we still want to close all nodes.
self.current_node = self.current_node.parent_until_indent()
self.current_node.close()
"""
if self.parsers:
self.current_node = self.current_node.parent_until_indent()
self.current_node.close()
else:
raise NotImplementedError
self.parsers.append(empty_parser_node())
"""
""" TODO used?
self.module.end_pos = self.parsers[-1].module.end_pos
"""
debug.dbg('Parsed %s, with %s parsers in %s splits.'
debug.dbg('Parsed %s, with %s parsers in %s splits.'
% (self.module_path, self.number_parsers_used,
self.number_of_splits))