[pygccxml-commit] source/pyplusplus/experimental pypp_api.py,1.13,1.14

[Matthias B. <mb...@us...>]

Update of /cvsroot/pygccxml/source/pyplusplus/experimental
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21842

Modified Files:
	pypp_api.py 
Log Message:
Extended the check for missing policies by a 'sanity check' that reports functions that probably won't work in Python (functions that take pointer or reference args to fundamental C++ types)

Index: pypp_api.py
===================================================================
RCS file: /cvsroot/pygccxml/source/pyplusplus/experimental/pypp_api.py,v
retrieving revision 1.13
retrieving revision 1.14
diff -C2 -d -r1.13 -r1.14
*** pypp_api.py	28 Mar 2006 12:13:24 -0000	1.13
--- pypp_api.py	6 Apr 2006 09:25:38 -0000	1.14
***************
*** 407,418 ****
        # Check for missing policies...
        if self.mVerbose:
!          print "Checking policies..."
        creators = code_creators.make_flatten(self.mExtModule)
        fmfunctions = filter(lambda creator: isinstance(creator, code_creators.function_t), creators)
        missing_flag = False
        for creator in fmfunctions:
           if not creator.call_policies:
              print "Missing policy:", declarations.full_name(creator.declaration)
              missing_flag = True
        if missing_flag:
           print "*** Aborting because of missing policies!"
--- 407,426 ----
        # Check for missing policies...
        if self.mVerbose:
!          print "Sanity check..."
        creators = code_creators.make_flatten(self.mExtModule)
        fmfunctions = filter(lambda creator: isinstance(creator, code_creators.function_t), creators)
        missing_flag = False
+       sanity_failed = []
        for creator in fmfunctions:
           if not creator.call_policies:
              print "Missing policy:", declarations.full_name(creator.declaration)
              missing_flag = True
+          if not self._declSanityCheck(creator.declaration):
+             sanity_failed.append(creator.declaration)
+       if len(sanity_failed)>0:
+          print "***Warning*** The following %d declarations may produce code that compiles, but"%len(sanity_failed)
+          print "that does not have the desired effect in Python:"
+          for decl in sanity_failed:
+             print " ",decl
        if missing_flag:
           print "*** Aborting because of missing policies!"
***************
*** 536,539 ****
--- 544,562 ----
        return content
  
+    # _declSanityCheck
+    def _declSanityCheck(self, decl):
+       """Check if a declaration will produce code that won't work in Python.
+       """
+       # Check if there's a pointer or reference to a fundamental type among the args...
+       args = getattr(decl, "arguments")
+       for arg in args:
+          t = arg.type
+          if isinstance(t, declarations.pointer_t) or isinstance(t, declarations.array_t) or isinstance(t, declarations.reference_t):
+             if isinstance(t.base, declarations.fundamental_t) and not (isinstance(t.base, declarations.char_t) or isinstance(t.base, declarations.unsigned_char_t)):
+                return False
+             
+       return True
+       
+ 
     # _time2str
     def _time2str(self, t):