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From: <rom...@us...> - 2006-06-19 12:30:24
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Revision: 231 Author: roman_yakovenko Date: 2006-06-19 05:30:09 -0700 (Mon, 19 Jun 2006) ViewCVS: http://svn.sourceforge.net/pygccxml/?rev=231&view=rev Log Message: ----------- moving container traits to a separate file Modified Paths: -------------- pygccxml_dev/pygccxml/declarations/__init__.py pygccxml_dev/pygccxml/declarations/type_traits.py Added Paths: ----------- pygccxml_dev/pygccxml/declarations/container_traits.py Modified: pygccxml_dev/pygccxml/declarations/__init__.py =================================================================== --- pygccxml_dev/pygccxml/declarations/__init__.py 2006-06-18 20:07:05 UTC (rev 230) +++ pygccxml_dev/pygccxml/declarations/__init__.py 2006-06-19 12:30:09 UTC (rev 231) @@ -143,10 +143,12 @@ from type_traits import has_trivial_constructor from type_traits import find_trivial_constructor from type_traits import has_any_non_copyconstructor + +from type_traits import smart_pointer_traits -from type_traits import vector_traits -from type_traits import smart_pointer_traits +from container_traits import vector_traits + import templates Added: pygccxml_dev/pygccxml/declarations/container_traits.py =================================================================== --- pygccxml_dev/pygccxml/declarations/container_traits.py (rev 0) +++ pygccxml_dev/pygccxml/declarations/container_traits.py 2006-06-19 12:30:09 UTC (rev 231) @@ -0,0 +1,109 @@ +# 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) + +""" +defines few algorithms, that deals with different properties of std containers +""" + +#import typedef +import calldef +import cpptypes +#import variable +#import algorithm +import namespace +#import templates +#import enumeration +import class_declaration +#from sets import Set as set +#import types as build_in_types +import type_traits + +def is_defined_in_xxx( xxx, cls ): + if not cls.parent: + return False + + if not isinstance( cls.parent, namespace.namespace_t ): + return False + + if xxx != cls.parent.name: + return False + + xxx_ns = cls.parent + if not xxx_ns.parent: + return False + + if not isinstance( xxx_ns.parent, namespace.namespace_t ): + return False + + if '::' != xxx_ns.parent.name: + return False + + global_ns = xxx_ns.parent + return None is global_ns.parent + +class vector_traits: + + @staticmethod + def declaration_or_none( type ): + global is_defined_in_std + """returns reference to the class declaration or None""" + type = type_traits.remove_alias( type ) + type = type_traits.remove_cv( type ) + + cls = None + if isinstance( type, cpptypes.declarated_t ): + cls = type_traits.remove_alias( type.declaration ) + elif isinstance( type, class_declaration.class_t ): + cls = type + elif isinstance( type, class_declaration.class_declaration_t ): + cls = type + else: + return + + if not cls.name.startswith( 'vector<' ): + return + + if not is_defined_in_xxx( 'std', cls ): + return + return cls + + @staticmethod + def is_vector( type ): + """ + Returns True if type represents instantiation of std class vector, + otherwise False. + """ + return not( None is vector_traits.declaration_or_none( type ) ) + + + @staticmethod + def class_declaration( type ): + """returns reference to the class declaration, """ + cls = vector_traits.declaration_or_none( type ) + if not cls: + raise TypeError( 'Type "%s" is not instantiation of std::vector' % type.decl_string ) + return cls + + @staticmethod + def value_type( type ): + """returns reference to value_type of the vector""" + cls = vector_traits.class_declaration( type ) + if isinstance( cls, class_declaration.class_t ): + return type_traits.remove_declarated( cls.typedef( "value_type", recursive=False ).type ) + else: + value_type_str = templates.args( cls.name )[0] + if not value_type_str.startswith( '::' ): + value_type_str = '::' + value_type_str + found = cls.top_parent.decls( name=value_type_str + , function=lambda decl: not isinstance( decl, calldef.calldef_t ) + , allow_empty=True ) + if not found: + if cpptypes.FUNDAMENTAL_TYPES.has_key( value_type_str ): + return cpptypes.FUNDAMENTAL_TYPES[value_type_str] + if len( found ) == 1: + return found[0] + else: + raise RuntimeError( "Unable to find out vector value type. vector class is: %s" % cls.decl_string ) + Modified: pygccxml_dev/pygccxml/declarations/type_traits.py =================================================================== --- pygccxml_dev/pygccxml/declarations/type_traits.py 2006-06-18 20:07:05 UTC (rev 230) +++ pygccxml_dev/pygccxml/declarations/type_traits.py 2006-06-19 12:30:09 UTC (rev 231) @@ -754,70 +754,6 @@ global_ns = xxx_ns.parent return None is global_ns.parent -class vector_traits: - - @staticmethod - def declaration_or_none( type ): - global is_defined_in_std - """returns reference to the class declaration or None""" - type = remove_alias( type ) - type = remove_cv( type ) - - cls = None - if isinstance( type, cpptypes.declarated_t ): - cls = remove_alias( type.declaration ) - elif isinstance( type, class_declaration.class_t ): - cls = type - elif isinstance( type, class_declaration.class_declaration_t ): - cls = type - else: - return - - if not cls.name.startswith( 'vector<' ): - return - - if not is_defined_in_xxx( 'std', cls ): - return - return cls - - @staticmethod - def is_vector( type ): - """ - Returns True if type represents instantiation of std class vector, - otherwise False. - """ - return not( None is vector_traits.declaration_or_none( type ) ) - - - @staticmethod - def class_declaration( type ): - """returns reference to the class declaration, """ - cls = vector_traits.declaration_or_none( type ) - if not cls: - raise TypeError( 'Type "%s" is not instantiation of std::vector' % type.decl_string ) - return cls - - @staticmethod - def value_type( type ): - """returns reference to value_type of the vector""" - cls = vector_traits.class_declaration( type ) - if isinstance( cls, class_declaration.class_t ): - return remove_declarated( cls.typedef( "value_type", recursive=False ).type ) - else: - value_type_str = templates.args( cls.name )[0] - if not value_type_str.startswith( '::' ): - value_type_str = '::' + value_type_str - found = cls.top_parent.decls( name=value_type_str - , function=lambda decl: not isinstance( decl, calldef.calldef_t ) - , allow_empty=True ) - if not found: - if cpptypes.FUNDAMENTAL_TYPES.has_key( value_type_str ): - return cpptypes.FUNDAMENTAL_TYPES[value_type_str] - if len( found ) == 1: - return found[0] - else: - raise RuntimeError( "Unable to find out vector value type. vector class is: %s" % cls.decl_string ) - class smart_pointer_traits: @staticmethod def is_smart_pointer( type ): This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |
