def check(args):
    filename = args[0]

    output = ChunkedIO()
    namespace = Namespace('Test', '1.0')
    logger = MessageLogger.get(namespace=namespace, output=output)
    logger.enable_warnings((WARNING, ERROR, FATAL))

    transformer = Transformer(namespace)
    transformer.set_include_paths([os.path.join(top_srcdir, 'gir'), top_builddir])
    transformer.register_include(Include.from_string('GObject-2.0'))

    ss = SourceScanner()

    options = Options()
    exit_code = process_packages(options, ['gobject-2.0'])
    if exit_code:
        sys.exit(exit_code)
    ss.set_cpp_options(options.cpp_includes, options.cpp_defines, options.cpp_undefines)
    ss.parse_files([filename])
    ss.parse_macros([filename])
    transformer.parse(ss.get_symbols())

    cbp = GtkDocCommentBlockParser()
    blocks = cbp.parse_comment_blocks(ss.get_comments())

    main = MainTransformer(transformer, blocks)
    main.transform()

    final = IntrospectablePass(transformer, blocks)
    final.validate()

    emitted_warnings = [w[w.find(':') + 1:] for w in output.getvalue()]

    expected_warnings = _extract_expected(filename)

    sortkey = lambda x: int(x.split(':')[0])
    expected_warnings.sort(key=sortkey)
    emitted_warnings.sort(key=sortkey)

    if len(expected_warnings) != len(emitted_warnings):
        raise SystemExit("ERROR in '%s': %d warnings were emitted, "
                         "expected %d:\n%s" % (os.path.basename(filename),
                                               len(emitted_warnings),
                                               len(expected_warnings),
                                               _diff(expected_warnings, emitted_warnings)))

    for emitted_warning, expected_warning in zip(emitted_warnings, expected_warnings):
        if expected_warning != emitted_warning:
            raise SystemExit("ERROR in '%s': expected warning does not match emitted "
                             "warning:\n%s" % (filename,
                                               _diff([expected_warning], [emitted_warning])))
Example #2
0
def create_transformer(namespace, options):
    transformer = Transformer(namespace,
                              accept_unprefixed=options.accept_unprefixed)
    transformer.set_include_paths(options.include_paths)
    if options.passthrough_gir:
        transformer.disable_cache()
        transformer.set_passthrough_mode()

    for include in options.includes:
        if os.sep in include:
            _error("Invalid include path %r" % (include, ))
        try:
            include_obj = Include.from_string(include)
        except:
            _error("Malformed include %r\n" % (include, ))
        transformer.register_include(include_obj)
    for include_path in options.includes_uninstalled:
        transformer.register_include_uninstalled(include_path)

    return transformer
Example #3
0
def create_transformer(namespace, options):
    identifier_filter_cmd = shlex.split(options.identifier_filter_cmd)
    symbol_filter_cmd = shlex.split(options.symbol_filter_cmd)
    transformer = Transformer(namespace,
                              accept_unprefixed=options.accept_unprefixed,
                              identifier_filter_cmd=identifier_filter_cmd,
                              symbol_filter_cmd=symbol_filter_cmd)
    transformer.set_include_paths(options.include_paths)
    if options.passthrough_gir or options.reparse_validate_gir:
        transformer.disable_cache()
        transformer.set_passthrough_mode()

    for include in options.includes:
        if os.sep in include:
            _error("Invalid include path '%s'" % (include, ))
        try:
            include_obj = Include.from_string(include)
        except Exception:
            _error("Malformed include '%s'\n" % (include, ))
        transformer.register_include(include_obj)
    for include_path in options.includes_uninstalled:
        transformer.register_include_uninstalled(include_path)

    return transformer
def scanner_main(args):
    parser = _get_option_parser()
    (options, args) = parser.parse_args(args)

    if len(args) <= 1:
        _error('Need at least one filename')

    if options.typelib_xml:
        return typelib_xml_strip(args[1])

    if options.inject:
        if len(args) != 4:
            _error('Need three filenames; e.g. g-ir-scanner '
                   '--inject Source.gir Additions.xml SourceOut.gir')
        return inject(*args[1:4])

    if options.xpath_assertions:
        return validate(options.xpath_assertions, args[1])

    if not options.namespace_name:
        _error('Namespace name missing')

    if options.format == 'gir':
        from giscanner.girwriter import GIRWriter as Writer
    else:
        _error("Unknown format: %s" % (options.format, ))

    if not (options.libraries or options.program):
        _error("Must specify --program or --library")
    libraries = options.libraries

    filenames = []
    for arg in args:
        if (arg.endswith('.c') or
            arg.endswith('.h')):
            if not os.path.exists(arg):
                _error('%s: no such a file or directory' % (arg, ))
            # Make absolute, because we do comparisons inside scannerparser.c
            # against the absolute path that cpp will give us
            filenames.append(os.path.abspath(arg))

    cachestore = CacheStore()
    transformer = Transformer(cachestore,
                              options.namespace_name,
                              options.namespace_version)
    if options.strip_prefix:
        transformer.set_strip_prefix(options.strip_prefix)
    else:
        transformer.set_strip_prefix(options.namespace_name)
    transformer.set_include_paths(options.include_paths)
    shown_include_warning = False
    for include in options.includes:
        if os.sep in include:
            raise ValueError("Invalid include path %r" % (include, ))
        try:
            include_obj = Include.from_string(include)
        except:
            sys.stderr.write("Malformed include %r\n" % (include, ))
            sys.exit(1)
        transformer.register_include(include_obj)

    packages = set(options.packages)
    packages.update(transformer.get_pkgconfig_packages())
    process_packages(parser, options, packages)

    # Run the preprocessor, tokenize and construct simple
    # objects representing the raw C symbols
    ss = SourceScanner()
    ss.set_cpp_options(options.cpp_includes,
                       options.cpp_defines,
                       options.cpp_undefines)
    ss.parse_files(filenames)
    ss.parse_macros(filenames)

    # Transform the C symbols into AST nodes
    transformer.set_source_ast(ss)

    # Transform the C AST nodes into higher level
    # GLib/GObject nodes
    glibtransformer = GLibTransformer(transformer,
                                      noclosure=options.noclosure)

    # Do enough parsing that we have the get_type() functions to reference
    # when creating the introspection binary
    glibtransformer.init_parse()

    if options.program:
        args=[options.program]
        args.extend(options.program_args)
        binary = IntrospectionBinary(args)
    else:
        binary = compile_introspection_binary(options,
                            glibtransformer.get_get_type_functions())

    shlibs = resolve_shlibs(options, binary, libraries)

    glibtransformer.set_introspection_binary(binary)

    namespace = glibtransformer.parse()

    ap = AnnotationParser(namespace, ss, transformer)
    try:
        ap.parse()
    except InvalidAnnotationError, e:
        raise SystemExit("ERROR in annotation: %s" % (str(e), ))