diff options
Diffstat (limited to 'utils/ipc/mojo/public/tools/bindings/mojom_bindings_generator.py')
| -rwxr-xr-x | utils/ipc/mojo/public/tools/bindings/mojom_bindings_generator.py | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/utils/ipc/mojo/public/tools/bindings/mojom_bindings_generator.py b/utils/ipc/mojo/public/tools/bindings/mojom_bindings_generator.py index da9efc71..8c641c2a 100755 --- a/utils/ipc/mojo/public/tools/bindings/mojom_bindings_generator.py +++ b/utils/ipc/mojo/public/tools/bindings/mojom_bindings_generator.py @@ -1,5 +1,5 @@ #!/usr/bin/env python -# Copyright 2013 The Chromium Authors. All rights reserved. +# Copyright 2013 The Chromium Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. @@ -57,10 +57,17 @@ _BUILTIN_GENERATORS = { "typescript": "mojom_ts_generator", } +_BUILTIN_CHECKS = { + "attributes": "mojom_attributes_check", + "definitions": "mojom_definitions_check", + "features": "mojom_interface_feature_check", + "restrictions": "mojom_restrictions_check", +} + def LoadGenerators(generators_string): if not generators_string: - return [] # No generators. + return {} # No generators. generators = {} for generator_name in [s.strip() for s in generators_string.split(",")]: @@ -74,6 +81,21 @@ def LoadGenerators(generators_string): return generators +def LoadChecks(checks_string): + if not checks_string: + return {} # No checks. + + checks = {} + for check_name in [s.strip() for s in checks_string.split(",")]: + check = check_name.lower() + if check not in _BUILTIN_CHECKS: + print("Unknown check name %s" % check_name) + sys.exit(1) + check_module = importlib.import_module("checks.%s" % _BUILTIN_CHECKS[check]) + checks[check] = check_module + return checks + + def MakeImportStackMessage(imported_filename_stack): """Make a (human-readable) message listing a chain of imports. (Returned string begins with a newline (if nonempty) and does not end with one.)""" @@ -82,7 +104,7 @@ def MakeImportStackMessage(imported_filename_stack): zip(imported_filename_stack[1:], imported_filename_stack)])) -class RelativePath(object): +class RelativePath: """Represents a path relative to the source tree or generated output dir.""" def __init__(self, path, source_root, output_dir): @@ -142,7 +164,7 @@ def ReadFileContents(filename): return f.read() -class MojomProcessor(object): +class MojomProcessor: """Takes parsed mojom modules and generates language bindings from them. Attributes: @@ -169,8 +191,8 @@ class MojomProcessor(object): if 'c++' in self._typemap: self._typemap['mojolpm'] = self._typemap['c++'] - def _GenerateModule(self, args, remaining_args, generator_modules, - rel_filename, imported_filename_stack): + def _GenerateModule(self, args, remaining_args, check_modules, + generator_modules, rel_filename, imported_filename_stack): # Return the already-generated module. if rel_filename.path in self._processed_files: return self._processed_files[rel_filename.path] @@ -190,12 +212,16 @@ class MojomProcessor(object): ScrambleMethodOrdinals(module.interfaces, salt) if self._should_generate(rel_filename.path): + # Run checks on module first. + for check_module in check_modules.values(): + checker = check_module.Check(module) + checker.CheckModule() + # Then run generation. for language, generator_module in generator_modules.items(): generator = generator_module.Generator( module, args.output_dir, typemap=self._typemap.get(language, {}), variant=args.variant, bytecode_path=args.bytecode_path, for_blink=args.for_blink, - js_bindings_mode=args.js_bindings_mode, js_generate_struct_deserializers=\ args.js_generate_struct_deserializers, export_attribute=args.export_attribute, @@ -234,6 +260,7 @@ def _Generate(args, remaining_args): args.import_directories[idx] = RelativePath(tokens[0], args.depth, args.output_dir) generator_modules = LoadGenerators(args.generators_string) + check_modules = LoadChecks(args.checks_string) fileutil.EnsureDirectoryExists(args.output_dir) @@ -246,7 +273,7 @@ def _Generate(args, remaining_args): for filename in args.filename: processor._GenerateModule( - args, remaining_args, generator_modules, + args, remaining_args, check_modules, generator_modules, RelativePath(filename, args.depth, args.output_dir), []) return 0 @@ -286,6 +313,12 @@ def main(): metavar="GENERATORS", default="c++,javascript,java,mojolpm", help="comma-separated list of generators") + generate_parser.add_argument("-c", + "--checks", + dest="checks_string", + metavar="CHECKS", + default=",".join(_BUILTIN_CHECKS.keys()), + help="comma-separated list of checks") generate_parser.add_argument( "--gen_dir", dest="gen_directories", action="append", metavar="directory", default=[], help="add a directory to be searched for the syntax trees.") @@ -309,11 +342,6 @@ def main(): help="Use WTF types as generated types for mojo " "string/array/map.") generate_parser.add_argument( - "--js_bindings_mode", choices=["new", "old"], default="old", - help="This option only affects the JavaScript bindings. The value could " - "be \"new\" to generate new-style lite JS bindings in addition to the " - "old, or \"old\" to only generate old bindings.") - generate_parser.add_argument( "--js_generate_struct_deserializers", action="store_true", help="Generate javascript deserialize methods for structs in " "mojom-lite.js file") @@ -387,4 +415,10 @@ def main(): if __name__ == "__main__": with crbug_1001171.DumpStateOnLookupError(): - sys.exit(main()) + ret = main() + # Exit without running GC, which can save multiple seconds due to the large + # number of object created. But flush is necessary as os._exit doesn't do + # that. + sys.stdout.flush() + sys.stderr.flush() + os._exit(ret) |