Source Code for Module rosmake.gcc_output_parse

 1  #! /usr/bin/env python 
 2   
 3  import re 
 4   
 5 -class Warnings: 
 6      """ Extract warnings from GCC's output 
 7   
 8      Analyzes compiler output and classifies warnings. 
 9      """ 
10   
11      _warning_pattern_map = { 
12          'antiquated':' antiquated', 
13          'deprecated' : ' deprecated', 
14          'unused_func' : ' defined but not used', 
15          'isoc' : ' ISO C', 
16          'missing_init' : ' missing initializer', 
17          'out_of_bounds' : ' subscript .*? bounds', 
18          'unused_var' : ' unused variable' 
19          } 
20   
21 -    def __init__(self, console_output): 
22          self.warning_lines = [ x for x in console_output.splitlines() if x.find(" warning:") > 0 ] 
23       
24 -    def byType(self, warntype): 
25          """ Extract warning messages corresponding to warntype. 
26          The warntypes can be all keys of the _warning_pattern_map dictionary. 
27          @param warntype: The type of warning message that should be extracted. 
28          @type warntype: str 
29          @return a list of warning messages 
30          @rtype list 
31          """ 
32          return [ x for x in self.warning_lines if re.search(self._warning_pattern_map[warntype], x) ] 
33       
34 -    def analyze(self): 
35          """ Get dictionary of classified warnings. 
36   
37          @return A dictionary of lists of warning messages indexed by the warning type 
38          @rtype {str:[str]} 
39          """ 
40          return dict( [ (t,self.byType(t)) for t,p in self._warning_pattern_map.items() ] ) 
41