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underscore_memoization is now even easier in fast parser

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Dave Halter
2014-01-15 15:57:43 +01:00
parent d71cdded6e
commit 059b1e1353
2 changed files with 10 additions and 19 deletions
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jedi/cache.py
-13
View File
@@ -131,19 +131,6 @@ def underscore_memoization(func):
return wrapper return wrapper
def underscore_none_memoization(func):
"""Like ``underscore_memoization`` just with None instead of exceptions."""
def wrapper(self):
name = '_' + func.__name__
value = getattr(self, name)
if value is None:
value = func(self)
setattr(self, name, value)
return value
return wrapper
def cache_star_import(func): def cache_star_import(func):
def wrapper(evaluator, scope, *args, **kwargs): def wrapper(evaluator, scope, *args, **kwargs):
with common.ignored(KeyError): with common.ignored(KeyError):
jedi/parser/fast.py
+10 -6
View File
@@ -7,6 +7,7 @@ import re
from jedi._compatibility import use_metaclass from jedi._compatibility import use_metaclass
from jedi import settings from jedi import settings
from jedi import common
from jedi.parser import Parser from jedi.parser import Parser
from jedi.parser import representation as pr from jedi.parser import representation as pr
from jedi.parser import tokenize from jedi.parser import tokenize
@@ -28,7 +29,8 @@ class Module(pr.Simple, pr.Module):
def reset_caches(self): def reset_caches(self):
""" This module does a whole lot of caching, because it uses different """ This module does a whole lot of caching, because it uses different
parsers. """ parsers. """
self._used_names = None with common.ignored(AttributeError):
del self._used_names
for p in self.parsers: for p in self.parsers:
p.user_scope = None p.user_scope = None
p.user_stmt = None p.user_stmt = None
@@ -40,7 +42,7 @@ class Module(pr.Simple, pr.Module):
return getattr(self.parsers[0].module, name) return getattr(self.parsers[0].module, name)
@property @property
@cache.underscore_none_memoization @cache.underscore_memoization
def used_names(self): def used_names(self):
used_names = {} used_names = {}
for p in self.parsers: for p in self.parsers:
@@ -198,7 +200,7 @@ class FastParser(use_metaclass(CachedFastParser)):
raise raise
@property @property
@cache.underscore_none_memoization @cache.underscore_memoization
def user_scope(self): def user_scope(self):
user_scope = None user_scope = None
for p in self.parsers: for p in self.parsers:
@@ -212,7 +214,7 @@ class FastParser(use_metaclass(CachedFastParser)):
return user_scope return user_scope
@property @property
@cache.underscore_none_memoization @cache.underscore_memoization
def user_stmt(self): def user_stmt(self):
user_stmt = None user_stmt = None
for p in self.parsers: for p in self.parsers:
@@ -431,8 +433,10 @@ class FastParser(use_metaclass(CachedFastParser)):
return p, node return p, node
def reset_caches(self): def reset_caches(self):
self._user_scope = None with common.ignored(AttributeError):
self._user_stmt = None del self._user_scope
with common.ignored(AttributeError):
del self._user_stmt
self.module.reset_caches() self.module.reset_caches()
if self.current_node is not None: if self.current_node is not None:
self.current_node.reset_contents() self.current_node.reset_contents()