fix comment problem (code shouldn't be parsed multiple times)

jedi/common.py

@@ -85,20 +85,21 @@ class NoErrorTokenizer(object):
             # (This is a rather unlikely error message, for normal code,
             # tokenize seems to be pretty tolerant)
             debug.warning('indentation error on line %s, ignoring it' %
-                                                        (self.start_pos[0]))
+                                                        self.current[2][0])
             # add the starting line of the last position
             self.line_offset += self.current[2][0]
             self.gen = PushBackIterator(tokenize.generate_tokens(
                                                                 self.readline))
-            self.current = self.next()
+            return self.__next__()
 
         c = list(self.current)
 
         # stop if a new class or definition is started at position zero.
-        if self.stop_on_scope and c[1] in ['def', 'class'] and c[2][1] == 0:
+        breaks = ['def', 'class', '@']
+        if self.stop_on_scope and c[1] in breaks and c[2][1] == 0:
             if self.first_scope:
-                raise StopIteration()
+                raise StopIteration
-            else:
+            elif c[1] != '@':
                 self.first_scope = True
 
         c[2] = self.line_offset + c[2][0], c[2][1]

jedi/fast_parser.py

@@ -2,7 +2,6 @@ import re
 import operator
 from functools import reduce
 
-import common
 import parsing
 from _compatibility import use_metaclass
 
@@ -11,9 +10,9 @@ parser_cache = {}
 
 class Module(parsing.Simple, parsing.Module):
     def __init__(self, parsers):
+        self._end_pos = None, None
         super(Module, self).__init__((1,0))
         self.parsers = parsers
-        self._end_pos = None, None
         self.reset_caches()
 
     def reset_caches(self):
@@ -113,7 +112,8 @@ class Module(parsing.Simple, parsing.Module):
 
     @end_pos.setter
     def end_pos(self, value):
-        if None not in value and self._end_pos < value:
+        if None in self._end_pos \
+                or None not in value and self._end_pos < value:
             self._end_pos = value
 
     def __repr__(self):
@@ -184,15 +184,20 @@ class FastParser(use_metaclass(CachedFastParser)):
         parts = re.findall(r, code, re.DOTALL)
 
         line_offset = 0
-        for p in parts:
+        start = 0
-            lines = p.count('\n')
+        p = None
-            p = parsing.PyFuzzyParser(p, self.module_path, self.user_position,
+        for s in parts:
+            lines = s.count('\n')
+            if p is None or line_offset >= p.end_pos[0] - 2:
+                p = parsing.PyFuzzyParser(code[start:],
+                                self.module_path, self.user_position,
                                 line_offset=line_offset, stop_on_scope=True,
                                 top_module=self.module)
 
                 p.module.parent = self.module
-            line_offset += lines
                 self.parsers.append(p)
+            line_offset += lines
+            start += len(s)
 
     def reset_caches(self):
         self._user_scope = None

jedi/parsing.py

@@ -1178,7 +1178,11 @@ class PyFuzzyParser(object):
         self.gen = common.NoErrorTokenizer(buf.readline, line_offset,
                                                             stop_on_scope)
         self.top_module = top_module or self.module
+        try:
             self.parse()
+        except StopIteration:
+            # sometimes StopIteration isn't catched. Just ignore it.
+            pass
 
         # clean up unused decorators
         for d in self._decorators: