| #!/usr/bin/python |
| # Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| # for details. All rights reserved. Use of this source code is governed by a |
| # BSD-style license that can be found in the LICENSE file. |
| |
| """This is the entry point to create Dart APIs from the IDL database.""" |
| |
| import dartgenerator |
| import database |
| import fremontcutbuilder |
| import logging.config |
| import monitored |
| import multiemitter |
| import optparse |
| import os |
| import shutil |
| import subprocess |
| import sys |
| from dartmetadata import DartMetadata |
| from generator import TypeRegistry |
| from htmleventgenerator import HtmlEventGenerator |
| from htmlrenamer import HtmlRenamer |
| from systemhtml import DartLibraryEmitter, Dart2JSBackend,\ |
| HtmlDartInterfaceGenerator, DartLibrary, DartLibraries,\ |
| HTML_LIBRARY_NAMES |
| from systemnative import CPPLibraryEmitter, DartiumBackend |
| from templateloader import TemplateLoader |
| |
| sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..')) |
| import utils |
| |
| _logger = logging.getLogger('dartdomgenerator') |
| |
| class GeneratorOptions(object): |
| def __init__(self, templates, database, type_registry, renamer, |
| metadata): |
| self.templates = templates |
| self.database = database |
| self.type_registry = type_registry |
| self.renamer = renamer |
| self.metadata = metadata; |
| |
| def LoadDatabase(database_dir, use_database_cache): |
| common_database = database.Database(database_dir) |
| if use_database_cache: |
| common_database.LoadFromCache() |
| else: |
| common_database.Load() |
| return common_database |
| |
| def GenerateFromDatabase(common_database, dart2js_output_dir, |
| dartium_output_dir, update_dom_metadata=False): |
| current_dir = os.path.dirname(__file__) |
| auxiliary_dir = os.path.join(current_dir, '..', 'src') |
| template_dir = os.path.join(current_dir, '..', 'templates') |
| |
| generator = dartgenerator.DartGenerator() |
| generator.LoadAuxiliary(auxiliary_dir) |
| |
| generator.FilterMembersWithUnidentifiedTypes(common_database) |
| webkit_database = common_database.Clone() |
| |
| # Generate Dart interfaces for the WebKit DOM. |
| generator.FilterInterfaces(database = webkit_database, |
| or_annotations = ['WebKit', 'Dart'], |
| exclude_displaced = ['WebKit'], |
| exclude_suppressed = ['WebKit', 'Dart']) |
| generator.FixEventTargets(webkit_database) |
| generator.AddMissingArguments(webkit_database) |
| |
| emitters = multiemitter.MultiEmitter() |
| renamer = HtmlRenamer(webkit_database) |
| type_registry = TypeRegistry(webkit_database, renamer) |
| metadata = DartMetadata( |
| os.path.join(current_dir, '..', 'dom.json'), |
| os.path.join(current_dir, '..', 'docs', 'docs.json')) |
| |
| def RunGenerator(dart_libraries, dart_output_dir, |
| template_loader, backend_factory): |
| options = GeneratorOptions( |
| template_loader, webkit_database, type_registry, renamer, |
| metadata) |
| dart_library_emitter = DartLibraryEmitter( |
| emitters, dart_output_dir, dart_libraries) |
| event_generator = HtmlEventGenerator(webkit_database, renamer, metadata, |
| template_loader) |
| |
| def generate_interface(interface): |
| backend = backend_factory(interface) |
| interface_generator = HtmlDartInterfaceGenerator( |
| options, dart_library_emitter, event_generator, interface, backend) |
| interface_generator.Generate() |
| |
| generator.Generate(webkit_database, common_database, generate_interface) |
| |
| dart_library_emitter.EmitLibraries(auxiliary_dir) |
| |
| if dart2js_output_dir: |
| template_paths = ['html/dart2js', 'html/impl', 'html/interface', ''] |
| template_loader = TemplateLoader(template_dir, |
| template_paths, |
| {'DARTIUM': False, 'DART2JS': True}) |
| backend_options = GeneratorOptions( |
| template_loader, webkit_database, type_registry, renamer, |
| metadata) |
| backend_factory = lambda interface:\ |
| Dart2JSBackend(interface, backend_options) |
| |
| dart_output_dir = os.path.join(dart2js_output_dir, 'dart') |
| dart_libraries = DartLibraries( |
| HTML_LIBRARY_NAMES, template_loader, 'dart2js', dart2js_output_dir) |
| |
| RunGenerator(dart_libraries, dart_output_dir, |
| template_loader, backend_factory) |
| |
| if dartium_output_dir: |
| template_paths = ['html/dartium', 'html/impl', 'html/interface', ''] |
| template_loader = TemplateLoader(template_dir, |
| template_paths, |
| {'DARTIUM': True, 'DART2JS': False}) |
| backend_options = GeneratorOptions( |
| template_loader, webkit_database, type_registry, renamer, |
| metadata) |
| cpp_output_dir = os.path.join(dartium_output_dir, 'cpp') |
| cpp_library_emitter = CPPLibraryEmitter(emitters, cpp_output_dir) |
| backend_factory = lambda interface:\ |
| DartiumBackend(interface, cpp_library_emitter, backend_options) |
| |
| dart_output_dir = os.path.join(dartium_output_dir, 'dart') |
| dart_libraries = DartLibraries( |
| HTML_LIBRARY_NAMES, template_loader, 'dartium', dartium_output_dir) |
| |
| RunGenerator(dart_libraries, dart_output_dir, |
| template_loader, backend_factory) |
| cpp_library_emitter.EmitDerivedSources( |
| template_loader.Load('cpp_derived_sources.template'), |
| dartium_output_dir) |
| cpp_library_emitter.EmitResolver( |
| template_loader.Load('cpp_resolver.template'), dartium_output_dir) |
| |
| path = os.path.join(cpp_output_dir, 'DartWebkitClassIds.h') |
| e = emitters.FileEmitter(path) |
| e.Emit(""" |
| // WARNING: Do not edit - generated code. |
| // See dart/tools/dom/scripts/dartdomgenerator.py |
| |
| #ifndef DartWebkitClassIds_h |
| #define DartWebkitClassIds_h |
| |
| namespace WebCore { |
| |
| enum { |
| _HistoryCrossFrameClassId = 0, |
| _LocationCrossFrameClassId, |
| _DOMWindowCrossFrameClassId, |
| _NPObjectClassId, |
| // New types that are not auto-generated should be added here. |
| """) |
| for interface in webkit_database.GetInterfaces(): |
| interface_name = interface.id |
| e.Emit(' %sClassId,\n' % interface_name) |
| e.Emit(""" |
| NumWebkitClassIds |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // DartWebkitClassIds_h |
| """) |
| |
| _logger.info('Flush...') |
| emitters.Flush() |
| |
| if update_dom_metadata: |
| metadata.Flush() |
| |
| monitored.FinishMonitoring(dart2js_output_dir) |
| |
| def GenerateSingleFile(library_path, output_dir, generated_output_dir=None): |
| library_dir = os.path.dirname(library_path) |
| library_filename = os.path.basename(library_path) |
| copy_dart_script = os.path.relpath('../../copy_dart.py', |
| library_dir) |
| output_dir = os.path.relpath(output_dir, library_dir) |
| command = ' '.join(['cd', library_dir, ';', |
| copy_dart_script, output_dir, library_filename]) |
| subprocess.call([command], shell=True) |
| |
| def main(): |
| parser = optparse.OptionParser() |
| parser.add_option('--parallel', dest='parallel', |
| action='store_true', default=False, |
| help='Use fremontcut in parallel mode.') |
| parser.add_option('--rebuild', dest='rebuild', |
| action='store_true', default=False, |
| help='Rebuild the database from IDL using fremontcut.') |
| parser.add_option('--systems', dest='systems', |
| action='store', type='string', |
| default='htmldart2js,htmldartium', |
| help='Systems to generate (htmldart2js, htmldartium)') |
| parser.add_option('--output-dir', dest='output_dir', |
| action='store', type='string', |
| default=None, |
| help='Directory to put the generated files') |
| parser.add_option('--use-database-cache', dest='use_database_cache', |
| action='store_true', |
| default=False, |
| help='''Use the cached database from the previous run to |
| improve startup performance''') |
| parser.add_option('--update-dom-metadata', dest='update_dom_metadata', |
| action='store_true', |
| default=False, |
| help='''Update the metadata list of DOM APIs''') |
| (options, args) = parser.parse_args() |
| |
| current_dir = os.path.dirname(__file__) |
| database_dir = os.path.join(current_dir, '..', 'database') |
| logging.config.fileConfig(os.path.join(current_dir, 'logging.conf')) |
| systems = options.systems.split(',') |
| |
| output_dir = options.output_dir or os.path.join( |
| current_dir, '..', '..', utils.GetBuildDir(utils.GuessOS(), None), |
| 'generated') |
| |
| dart2js_output_dir = None |
| if 'htmldart2js' in systems: |
| dart2js_output_dir = os.path.join(output_dir, 'dart2js') |
| dartium_output_dir = None |
| if 'htmldartium' in systems: |
| dartium_output_dir = os.path.join(output_dir, 'dartium') |
| |
| if options.rebuild: |
| # Parse the IDL and create the database. |
| database = fremontcutbuilder.main(options.parallel) |
| else: |
| # Load the previously generated database. |
| database = LoadDatabase(database_dir, options.use_database_cache) |
| GenerateFromDatabase(database, dart2js_output_dir, dartium_output_dir, |
| options.update_dom_metadata) |
| |
| if 'htmldart2js' in systems: |
| _logger.info('Generating dart2js single files.') |
| for library_name in HTML_LIBRARY_NAMES: |
| GenerateSingleFile( |
| os.path.join(dart2js_output_dir, '%s_dart2js.dart' % library_name), |
| os.path.join('..', '..', '..', 'sdk', 'lib', library_name, 'dart2js')) |
| if 'htmldartium' in systems: |
| _logger.info('Generating dartium single files.') |
| for library_name in HTML_LIBRARY_NAMES: |
| GenerateSingleFile( |
| os.path.join(dartium_output_dir, '%s_dartium.dart' % library_name), |
| os.path.join('..', '..', '..', 'sdk', 'lib', library_name, 'dartium')) |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |