Python declarations.get_global_namespace函数代码示例

    def test(self):
        """
        The purpose of this test was to check if changes to GCCXML
        would lead to changes in the outputted xml file (Meaning
        the bug was fixed).

        GCCXML wrongly outputted partial template specialization.
        CastXML does not have this bug. In this case we check if
        the template specialization can not be found; which is the
        expected/wanted behaviour.

        https://github.com/CastXML/CastXML/issues/20

        """

        src_reader = parser.source_reader_t(self.config)
        global_ns = declarations.get_global_namespace(
            src_reader.read_string(code))
        if 'GCCXML' in utils.xml_generator:
            a = global_ns.class_('A<const char [N]>')
            a.mem_fun('size')
        elif 'CastXML' in utils.xml_generator:
            self.assertRaises(
                global_ns.declaration_not_found_t,
                lambda: global_ns.class_('A<const char [N]>'))

def parse_files(path, files):
    # Find the location of the xml generator (castxml or gccxml)
    #generator_path, generator_name = utils.find_xml_generator()
    #print("GENER " + generator_path)
    # Configure the xml generator

    args = {
        'include_paths':[path],
        'keep_xml': True
        }
    if(xml_generator != None):
        args['xml_generator'] =xml_generator
    if(xml_generator_path != None):
        args['xml_generator_path'] =xml_generator_path

    xml_generator_config = parser.xml_generator_configuration_t(**args)
    
    # not sure this actually does anything when compilation_mode is set to "ALL_AT_ONCE"
    def cache_file(filename):
        return parser.file_configuration_t(
            data=filename,
            content_type=parser.CONTENT_TYPE.CACHED_SOURCE_FILE,
            cached_source_file=filename.replace(path, "tmp/xml")+".xml")
    cached_files = [cache_file(f) for f in files]

    project_reader = parser.project_reader_t(xml_generator_config)
    decls = project_reader.read_files(
        cached_files,
        compilation_mode=parser.COMPILATION_MODE.ALL_AT_ONCE)

    return declarations.get_global_namespace(decls)

    def test_map_gcc5(self):
        """
        The code in test_map_gcc5.hpp was breaking pygccxml.

        Test that case (gcc5 + castxml + c++11).

        See issue #45 and #55

        """

        if self.config.xml_generator == "gccxml":
            return

        decls = parser.parse([self.header], self.config)
        global_ns = declarations.get_global_namespace(decls)

        # This calldef is defined with gcc > 4.9 (maybe earlier, not tested)
        # and -std=c++11. Calling create_decl_string is failing with gcc.
        # With clang the calldef does not exist so the matcher
        # will just return an empty list, letting the test pass.
        # See the test_argument_without_name.py for an equivalent test,
        # which is not depending on the presence of the _M_clone_node
        # method in the stl_tree.h file.
        criteria = declarations.calldef_matcher(name="_M_clone_node")
        free_funcs = declarations.matcher.find(criteria, global_ns)
        for free_funcs in free_funcs:
            free_funcs.create_decl_string(with_defaults=False)

    def test_attributes(self):

        decls = parser.parse([self.header], self.config)
        Test.global_ns = declarations.get_global_namespace(decls)
        Test.global_ns.init_optimizer()

        numeric = self.global_ns.class_('numeric_t')
        do_nothing = numeric.member_function('do_nothing')
        arg = do_nothing.arguments[0]

        generator = self.config.xml_generator_from_xml_file
        if generator.is_castxml1 or \
            (generator.is_castxml and
                float(generator.xml_output_version) >= 1.137):
            # This works since:
            # https://github.com/CastXML/CastXML/issues/25
            # https://github.com/CastXML/CastXML/pull/26
            # https://github.com/CastXML/CastXML/pull/27
            # The version bump to 1.137 came way later but this is the
            # only way to make sure the test is running correctly
            self.assertTrue("annotate(sealed)" == numeric.attributes)
            self.assertTrue("annotate(no throw)" == do_nothing.attributes)
            self.assertTrue("annotate(out)" == arg.attributes)
            self.assertTrue(
                numeric.member_operators(name="=")[0].attributes is None)
        else:
            self.assertTrue("gccxml(no throw)" == do_nothing.attributes)
            self.assertTrue("gccxml(out)" == arg.attributes)

    def test(self):
        code = """
            namespace A{
            struct B{
                int c;
            };

            template <class T>
            struct C: public T{
                int d;
            };

            template <class T>
            struct D{
                int dD;
            };

            typedef C<B> easy;
            typedef D<easy> Deasy;

            inline void instantiate(){
                sizeof(easy);
            }

            }
        """

        global_ns = parser.parse_string( code, autoconfig.cxx_parsers_cfg.gccxml)
        global_ns = declarations.get_global_namespace( global_ns )
        easy = global_ns.typedef( 'easy' )
        c_a = declarations.class_traits.get_declaration( easy )  #this works very well
        deasy = global_ns.typedef( 'Deasy' )
        d_a = declarations.class_traits.get_declaration( deasy )  
        self.failUnless( isinstance( d_a, declarations.class_types ) )

 def test(self):
     src_reader = parser.source_reader_t(self.config)
     global_ns = declarations.get_global_namespace(
         src_reader.read_string(code))
     global_ns.decl('A<int>')
     f = global_ns.free_fun('f')
     self.failUnless(f.demangled == 'void f<int>(A<int> const&)')

    def test(self):
        db = pypp_utils.exposed_decls_db_t()
        config = parser.config_t( gccxml_path=autoconfig.gccxml.executable )

        reader = parser.project_reader_t( config, None, decl_wrappers.dwfactory_t() )
        decls = reader.read_files( [parser.create_text_fc(self.CODE)] )
    
        global_ns = declarations.get_global_namespace( decls )
        ns = global_ns.namespace( 'ns' )
        ns_skip = global_ns.namespace( 'ns_skip' )

        global_ns.exclude()        
        ns.include()
        
        db.register_decls( global_ns, [] )
                    
        for x in ns.decls(recursive=True):
            self.failUnless( db.is_exposed( x ) == True )
            
        for x in ns_skip.decls(recursive=True):
            self.failUnless( db.is_exposed( x ) == False )

        db.save( os.path.join( autoconfig.build_dir, 'exposed.db.pypp' ) )

        db2 = pypp_utils.exposed_decls_db_t()
        db2.load( os.path.join( autoconfig.build_dir, 'exposed.db.pypp' ) )
        for x in ns.decls(recursive=True):
            self.failUnless( db.is_exposed( x ) == True )

        ns_skip = global_ns.namespace( 'ns_skip' )
        for x in ns_skip.decls(recursive=True):
            self.failUnless( db.is_exposed( x ) == False )

    def test_attributes_thiscall(self):
        """
        Test attributes with the "f2" flag

        """
        if self.config.compiler != "msvc":
            return

        self.config.flags = ["f2"]

        decls = parser.parse([self.header], self.config)
        Test.global_ns = declarations.get_global_namespace(decls)
        Test.global_ns.init_optimizer()

        numeric = self.global_ns.class_('numeric_t')
        do_nothing = numeric.member_function('do_nothing')
        arg = do_nothing.arguments[0]

        generator = self.config.xml_generator_from_xml_file
        if generator.is_castxml1 or (
                generator.is_castxml and
                float(generator.xml_output_version) >= 1.137):
            self.assertTrue("annotate(sealed)" == numeric.attributes)
            self.assertTrue("annotate(out)" == arg.attributes)

            self.assertTrue(
                "__thiscall__ annotate(no throw)" == do_nothing.attributes)
            self.assertTrue(
                numeric.member_operators(name="=")[0].attributes ==
                "__thiscall__")

    def setUp(self):
        if not tester_t.global_ns:
            decls = parser.parse([self.header], self.config)
            tester_t.global_ns = declarations.get_global_namespace(decls)
            tester_t.global_ns.init_optimizer()

            process = subprocess.Popen(
                args='scons msvc_compiler=%s' %
                autoconfig.cxx_parsers_cfg.gccxml.compiler,
                shell=True,
                stdin=subprocess.PIPE,
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                cwd=self.binary_parsers_dir)
            process.stdin.close()

            while process.poll() is None:
                line = process.stdout.readline()
                print(line.rstrip())
            for line in process.stdout.readlines():
                print(line.rstrip())
            if process.returncode:
                raise RuntimeError(
                    ("unable to compile binary parser module. " +
                        "See output for the errors."))

def global_namespace():
    #configure GCC-XML parser
    config = parser.config_t( gccxml_path= "c:/Progra~1/GCC_XML/bin/gccxml.exe",\
                              include_paths= ["e:/starteam/docplatform/nextrelease/code/common"] )
    #parsing source file
    decls = parser.parse( ['interf.h'], config )
    return declarations.get_global_namespace( decls )

    def test_function_pointer(self):
        """
        Test working with pointers and function pointers.

        """

        decls = parser.parse([self.header], self.config)
        global_ns = declarations.get_global_namespace(decls)

        # Test on a function pointer
        criteria = declarations.variable_matcher(name="func1")
        variables = declarations.matcher.find(criteria, global_ns)

        self.assertTrue(variables[0].name == "func1")
        self.assertTrue(
            isinstance(variables[0].decl_type, declarations.pointer_t))
        self.assertTrue(
            str(variables[0].decl_type) == "void (*)( int,double )")
        self.assertTrue(
            declarations.is_calldef_pointer(variables[0].decl_type))
        self.assertTrue(
            isinstance(declarations.remove_pointer(variables[0].decl_type),
                       declarations.free_function_type_t))

        # Get the function (free_function_type_t) and test the return and
        # argument types
        function = variables[0].decl_type.base
        self.assertTrue(isinstance(function.return_type, declarations.void_t))
        self.assertTrue(
            isinstance(function.arguments_types[0], declarations.int_t))
        self.assertTrue(
            isinstance(function.arguments_types[1], declarations.double_t))

        # Test on a normal pointer
        criteria = declarations.variable_matcher(name="myPointer")
        variables = declarations.matcher.find(criteria, global_ns)

        self.assertTrue(variables[0].name == "myPointer")
        self.assertTrue(
            isinstance(variables[0].decl_type, declarations.pointer_t))
        self.assertFalse(
            declarations.is_calldef_pointer(variables[0].decl_type))
        self.assertTrue(
            isinstance(declarations.remove_pointer(variables[0].decl_type),
                       declarations.volatile_t))

        # Test on function pointer in struct (x8)
        for d in global_ns.declarations:
            if d.name == "x8":
                self.assertTrue(
                    isinstance(d.decl_type, declarations.pointer_t))
                self.assertTrue(declarations.is_calldef_pointer(d.decl_type))
                self.assertTrue(
                    isinstance(
                        declarations.remove_pointer(d.decl_type),
                        declarations.member_function_type_t))
                self.assertTrue(
                    str(declarations.remove_pointer(d.decl_type)) ==
                    "void ( ::some_struct_t::* )(  )")

 def setUp(self):
     if not self.global_ns:
         decls = parser.parse([self.header], self.config)
         self.global_ns = declarations.get_global_namespace(decls)
         self.global_ns.init_optimizer()
         Test.xml_generator_from_xml_file = \
             self.config.xml_generator_from_xml_file
     self.xml_generator_from_xml_file = Test.xml_generator_from_xml_file

 def test2(self):
     code = 'int* aaaa[2][3][4][5];'
     src_reader = parser.source_reader_t(self.config)
     global_ns = declarations.get_global_namespace(
         src_reader.read_string(code))
     aaaa_type = global_ns.var('aaaa').type
     self.failUnless(
         'int *[2][3][4][5]' == aaaa_type.decl_string,
         aaaa_type.decl_string)

def test_on_big_file(file_name, count):
    file_name = os.path.join(autoconfig.data_directory, file_name)
    for i in range(count):
        reader = parser.project_reader_t(
            parser.xml_generator_configuration_t(
                xml_generator_path=autoconfig.generator_path))
        decls = reader.read_files([parser.create_gccxml_fc(file_name)])
        global_ns = declarations.get_global_namespace(decls)
        global_ns.init_optimizer()

 def test4(self):
     code = 'struct xyz{}; xyz aaaa[2][3];'
     src_reader = parser.source_reader_t(self.config)
     global_ns = declarations.get_global_namespace(
         src_reader.read_string(code))
     aaaa_type = global_ns.variable('aaaa').type
     self.assertTrue(
         '::xyz[2][3]' == aaaa_type.decl_string,
         aaaa_type.decl_string)