[pygccxml-commit] source/pygccxml/declarations filters.py,NONE,1.1 __init__.py,1.32,1.33 algorithm.py,1.17,1.18

[Roman <rom...@us...>]

Update of /cvsroot/pygccxml/source/pygccxml/declarations
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23403/pygccxml/declarations

Modified Files:
	__init__.py algorithm.py 
Added Files:
	filters.py 
Log Message:


Index: __init__.py
===================================================================
RCS file: /cvsroot/pygccxml/source/pygccxml/declarations/__init__.py,v
retrieving revision 1.32
retrieving revision 1.33
diff -C2 -d -r1.32 -r1.33
*** __init__.py	28 Feb 2006 07:11:09 -0000	1.32
--- __init__.py	2 Mar 2006 05:53:14 -0000	1.33
***************
*** 13,17 ****
  from enumeration import enumeration_t
  from namespace import namespace_t
- from namespace import namespace_matcher_t
  
  from class_declaration import class_t
--- 13,16 ----
***************
*** 57,61 ****
  
  from variable import variable_t
- from variable import variable_matcher_t
  
  from algorithm import full_name
--- 56,59 ----
***************
*** 136,138 ****
--- 134,142 ----
  from decl_factory import decl_factory_t
  
+ from filters import calldef_matcher_t
+ from filters import namespace_matcher_t
+ from filters import variable_matcher_t
+ from filters import regex_matcher_t
+ from filters import access_type_matcher_t
+ 
  from matcher import matcher
\ No newline at end of file

Index: algorithm.py
===================================================================
RCS file: /cvsroot/pygccxml/source/pygccxml/declarations/algorithm.py,v
retrieving revision 1.17
retrieving revision 1.18
diff -C2 -d -r1.17 -r1.18
*** algorithm.py	21 Dec 2005 07:29:23 -0000	1.17
--- algorithm.py	2 Mar 2006 05:53:14 -0000	1.18
***************
*** 7,11 ****
  
  import types
- import pygccxml.utils 
  from sets import Set as set
  
--- 7,10 ----
***************
*** 43,47 ****
      decl_path = declaration_path( decl )
      ##Here I have lack of knowledge: 
!     pygccxml.utils.TODO( "What is the full name of declaration declared in unnamed namespace?" )
      result = filter( None, decl_path )
      return result[0] + '::'.join( result[1:] )
--- 42,46 ----
      decl_path = declaration_path( decl )
      ##Here I have lack of knowledge: 
!     ##TODO: "What is the full name of declaration declared in unnamed namespace?"
      result = filter( None, decl_path )
      return result[0] + '::'.join( result[1:] )

--- NEW FILE: filters.py ---
# Copyright 2004 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

import os
import re
import types
import algorithm
import variable
import namespace 
import calldef 
import cpptypes
import class_declaration
from pygccxml import utils


class declaration_matcher_t( object ):
    def __init__( self, decl_type=None, name=None, header_file=None, header_dir=None ):
        """
            header and header dir should be absolute! 
        """
        #An other option is that
        #pygccxml will create absolute path using os.path.abspath function.
        #But I think this is just wrong, because abspath wbuilds path using 
        #cwd and this behaviour is fragile and not so easy to find the bug.        
        object.__init__( self )
        self.decl_type = decl_type
        self.name = name
        self.header_dir = header_dir
        if self.header_dir:
            self.header_dir = utils.normalize_path( header_dir )
        self.header_file = header_file
        if self.header_file:
            self.header_file = utils.normalize_path( header_file )

        if self.header_dir and not os.path.isabs( self.header_dir ):
            raise RuntimeError( "Path to header directory should be absolute!" )
        if self.header_file and not os.path.isabs( self.header_file ):
            raise RuntimeError( "Path to header file should be absolute!" )

    def __call__( self, decl ):
        if None != self.decl_type:
            if not isinstance( decl, self.decl_type ):
                return False
        if None != self.name:
            if '::' not in self.name:
                if decl.name != self.name:
                    return False
            else:
                if self.name != algorithm.full_name( decl ):
                    return False
        if None != self.header_dir:
            decl_dir = os.path.abspath( os.path.dirname( decl.location.file_name ) )
            decl_dir = utils.normalize_path( decl_dir )
            if decl_dir[:len(self.header_dir)] != self.header_dir:
                return False
        if None != self.header_file:
            decl_file = os.path.abspath( decl.location.file_name )
            decl_file = utils.normalize_path( decl_file )
            if decl_file != self.header_file:
                return False
        return True

class variable_matcher_t( declaration_matcher_t ):
    def __init__( self, type=None, value=None, *arguments, **keywords):
        """
            type could be string or instance of class derived from cpptypes.type_t
        """
        declaration_matcher_t.__init__( self, variable.variable_t, *arguments, **keywords )
                                                    
        self.type = type
        self.value = value
        
    def __call__( self, decl ):
        if not super( variable_matcher_t, self ).__call__( decl ):
            return False
        if None != self.type:
            if isinstance( self.type, cpptypes.type_t ):
                if self.type != decl.type:
                    return False
            else:
                if self.type != decl.type.decl_string:
                    return False
        return True

class namespace_matcher_t( declaration_matcher_t ):
    def __init__( self, *arguments, **keywords ):
        declaration_matcher_t.__init__( self, namespace.namespace_t, *arguments, **keywords)
        
    def __call__( self, decl ):
        return super( namespace_matcher_t, self ).__call__( decl )
    

class calldef_matcher_t( declaration_matcher_t ):
    def __init__( self, return_type=None, arg_types=None, *arguments, **keywords):
        """
            return_value_type could be string or instance of class derived from 
                cpptypes.type_t
            arg_types could be a list of strings or cpptypes.type_t. 
                It could be a mix. In this case you should specify all arguments.
                If you don't want to match some argument you can insert None
                instead.
            In future it should be possible to select function by it's
            default argument value and/or exception ....
        """
        if not keywords.has_key( 'decl_type' ):
            keywords[ 'decl_type' ] = calldef.calldef_t
        declaration_matcher_t.__init__( self, *arguments, **keywords )

        self.return_type = return_type
        self.arg_types = arg_types
        
    def __call__( self, decl ):
        if not super( calldef_matcher_t, self ).__call__( decl ):
            return False
        if None != self.return_type \
           and not self.__compare_types( self.return_type, decl.return_type ):
            return False
        if self.arg_types:
            if isinstance( self.arg_types, (types.ListType, types.TupleType)):
                if len(self.arg_types) != len( decl.arguments ):
                    return False
                for type_or_str, arg in zip( self.arg_types, decl.arguments ):
                    if None == type_or_str:
                        continue
                    else:
                        if not self.__compare_types( type_or_str, arg.type ):
                            return False
        return True

    def __compare_types( self, type_or_str, type ):
        assert type_or_str
        if isinstance( type_or_str, cpptypes.type_t ):
            if type_or_str != type:
                return False
        else:
            if type_or_str != type.decl_string:
                return False
        return True


class regex_matcher_t:
    def __init__( self, regex, function ):
        self.regex = re.compile( regex )
        self.function = function
        
    def __call__( self, decl ):
        text = self.function( decl )
        return bool( self.regex.match( text ) )
    
class access_type_matcher_t:
    def __init__( self, access_type ):
        self.access_type = access_type
    
    def __call__( self, decl ):
        if not isinstance( decl.parent, class_declaration.class_t ):
            return False
        return self.access_type == decl.parent.find_out_member_access_type( decl )