def _createCppBundleGenerator(file_path):
json_object = json_schema.Load(file_path)
model = Model()
model.AddNamespace(json_object[0], file_path)
cpp_bundle_generator = CppBundleGenerator(
None, model, None, None, 'generated_api_schemas',
None, None, None)
return (cpp_bundle_generator, model)
def GenerateSchema(generator, filenames, root, destdir, root_namespace,
dart_overrides_dir):
schema_loader = SchemaLoader(
os.path.dirname(os.path.relpath(os.path.normpath(filenames[0]), root)),
os.path.dirname(filenames[0]))
# Merge the source files into a single list of schemas.
api_defs = []
for filename in filenames:
schema = os.path.normpath(filename)
api_def = schema_loader.LoadSchema(os.path.split(schema)[1])
# If compiling the C++ model code, delete 'nocompile' nodes.
if generator == 'cpp':
api_def = json_schema.DeleteNodes(api_def, 'nocompile')
api_defs.extend(api_def)
api_model = Model()
# For single-schema compilation make sure that the first (i.e. only) schema
# is the default one.
default_namespace = None
# Load the actual namespaces into the model.
for target_namespace, schema_filename in zip(api_defs, filenames):
relpath = os.path.relpath(os.path.normpath(schema_filename), root)
namespace = api_model.AddNamespace(target_namespace,
relpath,
include_compiler_options=True)
if default_namespace is None:
default_namespace = namespace
path, filename = os.path.split(schema_filename)
short_filename, extension = os.path.splitext(filename)
# Filenames are checked against the unix_names of the namespaces they
# generate because the gyp uses the names of the JSON files to generate
# the names of the .cc and .h files. We want these to be using unix_names.
if namespace.unix_name != short_filename:
sys.exit(
"Filename %s is illegal. Name files using unix_hacker style." %
schema_filename)
# Construct the type generator with all the namespaces in this model.
type_generator = CppTypeGenerator(api_model,
schema_loader,
default_namespace=default_namespace)
if generator == 'cpp-bundle':
cpp_bundle_generator = CppBundleGenerator(root, api_model, api_defs,
type_generator,
root_namespace)
generators = [
('generated_api.cc', cpp_bundle_generator.api_cc_generator),
('generated_api.h', cpp_bundle_generator.api_h_generator),
('generated_schemas.cc',
cpp_bundle_generator.schemas_cc_generator),
('generated_schemas.h', cpp_bundle_generator.schemas_h_generator)
]
elif generator == 'cpp':
cpp_generator = CppGenerator(type_generator, root_namespace)
generators = [
('%s.h' % namespace.unix_name, cpp_generator.h_generator),
('%s.cc' % namespace.unix_name, cpp_generator.cc_generator)
]
elif generator == 'dart':
generators = [('%s.dart' % namespace.unix_name,
DartGenerator(dart_overrides_dir))]
else:
raise Exception('Unrecognised generator %s' % generator)
output_code = []
for filename, generator in generators:
code = generator.Generate(namespace).Render()
if destdir:
with open(
os.path.join(destdir, namespace.source_file_dir, filename),
'w') as f:
f.write(code)
output_code += [filename, '', code, '']
return '\n'.join(output_code)
def GenerateSchema(generator_name,
file_paths,
root,
destdir,
cpp_namespace_pattern,
bundle_name,
impl_dir,
include_rules):
# Merge the source files into a single list of schemas.
api_defs = []
for file_path in file_paths:
schema = os.path.relpath(file_path, root)
api_def = SchemaLoader(root).LoadSchema(schema)
# If compiling the C++ model code, delete 'nocompile' nodes.
if generator_name == 'cpp':
api_def = json_schema.DeleteNodes(api_def, 'nocompile')
# Delete all 'nodefine' nodes. They are only for documentation.
api_def = json_schema.DeleteNodes(api_def, 'nodefine')
api_defs.extend(api_def)
api_model = Model(allow_inline_enums=False)
# For single-schema compilation make sure that the first (i.e. only) schema
# is the default one.
default_namespace = None
# If we have files from multiple source paths, we'll use the common parent
# path as the source directory.
src_path = None
# Load the actual namespaces into the model.
for target_namespace, file_path in zip(api_defs, file_paths):
relpath = os.path.relpath(os.path.normpath(file_path), root)
namespace = api_model.AddNamespace(target_namespace,
relpath,
include_compiler_options=True,
environment=CppNamespaceEnvironment(
cpp_namespace_pattern))
if default_namespace is None:
default_namespace = namespace
if src_path is None:
src_path = namespace.source_file_dir
else:
src_path = os.path.commonprefix((src_path, namespace.source_file_dir))
_, filename = os.path.split(file_path)
filename_base, _ = os.path.splitext(filename)
# Construct the type generator with all the namespaces in this model.
schema_dir = os.path.dirname(os.path.relpath(file_paths[0], root))
namespace_resolver = NamespaceResolver(root, schema_dir,
include_rules, cpp_namespace_pattern)
type_generator = CppTypeGenerator(api_model,
namespace_resolver,
default_namespace)
if generator_name in ('cpp-bundle-registration', 'cpp-bundle-schema'):
cpp_bundle_generator = CppBundleGenerator(root,
api_model,
api_defs,
type_generator,
cpp_namespace_pattern,
bundle_name,
src_path,
impl_dir)
if generator_name == 'cpp-bundle-registration':
generators = [
('generated_api_registration.cc',
cpp_bundle_generator.api_cc_generator),
('generated_api_registration.h', cpp_bundle_generator.api_h_generator),
]
elif generator_name == 'cpp-bundle-schema':
generators = [
('generated_schemas.cc', cpp_bundle_generator.schemas_cc_generator),
('generated_schemas.h', cpp_bundle_generator.schemas_h_generator)
]
elif generator_name == 'cpp':
cpp_generator = CppGenerator(type_generator)
generators = [
('%s.h' % filename_base, cpp_generator.h_generator),
('%s.cc' % filename_base, cpp_generator.cc_generator)
]
elif generator_name == 'externs':
generators = [
('%s_externs.js' % namespace.unix_name, JsExternsGenerator())
]
elif generator_name == 'interface':
generators = [
('%s_interface.js' % namespace.unix_name, JsInterfaceGenerator())
]
else:
raise Exception('Unrecognised generator %s' % generator_name)
output_code = []
for filename, generator in generators:
code = generator.Generate(namespace).Render()
if destdir:
if generator_name == 'cpp-bundle-registration':
# Function registrations must be output to impl_dir, since they link in
# API implementations.
output_dir = os.path.join(destdir, impl_dir)
else:
output_dir = os.path.join(destdir, src_path)
if not os.path.exists(output_dir):
os.makedirs(output_dir)
with open(os.path.join(output_dir, filename), 'w') as f:
f.write(code)
# If multiple files are being output, add the filename for each file.
if len(generators) > 1:
output_code += [filename, '', code, '']
else:
output_code += [code]
return '\n'.join(output_code)
def GenerateSchema(generator, filenames, root, destdir, root_namespace,
dart_overrides_dir, impl_dir):
# Merge the source files into a single list of schemas.
api_defs = []
for filename in filenames:
schema = os.path.normpath(filename)
schema_loader = SchemaLoader(
os.path.dirname(os.path.relpath(os.path.normpath(filename), root)),
os.path.dirname(filename))
api_def = schema_loader.LoadSchema(os.path.split(schema)[1])
# If compiling the C++ model code, delete 'nocompile' nodes.
if generator == 'cpp':
api_def = json_schema.DeleteNodes(api_def, 'nocompile')
api_defs.extend(api_def)
api_model = Model()
# For single-schema compilation make sure that the first (i.e. only) schema
# is the default one.
default_namespace = None
# If we have files from multiple source paths, we'll use the common parent
# path as the source directory.
src_path = None
# Load the actual namespaces into the model.
for target_namespace, schema_filename in zip(api_defs, filenames):
relpath = os.path.relpath(os.path.normpath(schema_filename), root)
namespace = api_model.AddNamespace(target_namespace,
relpath,
include_compiler_options=True)
if default_namespace is None:
default_namespace = namespace
if src_path is None:
src_path = namespace.source_file_dir
else:
src_path = os.path.commonprefix(
(src_path, namespace.source_file_dir))
path, filename = os.path.split(schema_filename)
short_filename, extension = os.path.splitext(filename)
# Construct the type generator with all the namespaces in this model.
type_generator = CppTypeGenerator(api_model,
schema_loader,
default_namespace=default_namespace)
if generator == 'cpp-bundle':
cpp_bundle_generator = CppBundleGenerator(root, api_model, api_defs,
type_generator,
root_namespace, src_path,
impl_dir)
generators = [
('generated_api.cc', cpp_bundle_generator.api_cc_generator),
('generated_api.h', cpp_bundle_generator.api_h_generator),
('generated_schemas.cc',
cpp_bundle_generator.schemas_cc_generator),
('generated_schemas.h', cpp_bundle_generator.schemas_h_generator)
]
elif generator == 'cpp':
cpp_generator = CppGenerator(type_generator, root_namespace)
generators = [('%s.h' % short_filename, cpp_generator.h_generator),
('%s.cc' % short_filename, cpp_generator.cc_generator)]
elif generator == 'dart':
generators = [('%s.dart' % namespace.unix_name,
DartGenerator(dart_overrides_dir))]
elif generator == 'ppapi':
generator = PpapiGenerator()
generators = [
(os.path.join('api', 'ppb_%s.idl' % namespace.unix_name),
generator.idl_generator),
]
else:
raise Exception('Unrecognised generator %s' % generator)
output_code = []
for filename, generator in generators:
code = generator.Generate(namespace).Render()
if destdir:
output_dir = os.path.join(destdir, src_path)
if not os.path.exists(output_dir):
os.makedirs(output_dir)
with open(os.path.join(output_dir, filename), 'w') as f:
f.write(code)
output_code += [filename, '', code, '']
return '\n'.join(output_code)