def write_header_and_cpp(definitions, interface_name, interfaces_info, output_directory):
try:
interface = definitions.interfaces[interface_name]
except KeyError:
raise Exception('%s not in IDL definitions' % interface_name)
# Store other interfaces for introspection
interfaces.update(definitions.interfaces)
# Set up Jinja
if interface.is_callback:
header_template_filename = 'callback_interface.h'
cpp_template_filename = 'callback_interface.cpp'
generate_contents = v8_callback_interface.generate_callback_interface
else:
header_template_filename = 'interface.h'
cpp_template_filename = 'interface.cpp'
generate_contents = v8_interface.generate_interface
jinja_env = jinja2.Environment(
loader=jinja2.FileSystemLoader(templates_dir),
keep_trailing_newline=True, # newline-terminate generated files
lstrip_blocks=True, # so can indent control flow tags
trim_blocks=True)
jinja_env.filters.update({
'blink_capitalize': capitalize,
'conditional': conditional_if_endif,
'runtime_enabled': runtime_enabled_if,
})
header_template = jinja_env.get_template(header_template_filename)
cpp_template = jinja_env.get_template(cpp_template_filename)
# Set type info, both local and global
interface_info = interfaces_info[interface_name]
v8_types.set_callback_functions(definitions.callback_functions.keys())
v8_types.set_enums((enum.name, enum.values)
for enum in definitions.enumerations.values())
v8_types.set_ancestors(dict(
(interface_name, interface_info['ancestors'])
for interface_name, interface_info in interfaces_info.iteritems()
if 'ancestors' in interface_info))
v8_types.set_callback_interfaces(set(
interface_name
for interface_name, interface_info in interfaces_info.iteritems()
if interface_info['is_callback_interface']))
v8_types.set_implemented_as_interfaces(dict(
(interface_name, interface_info['implemented_as'])
for interface_name, interface_info in interfaces_info.iteritems()
if 'implemented_as' in interface_info))
v8_types.set_will_be_garbage_collected_types(set(
interface_name
for interface_name, interface_info in interfaces_info.iteritems()
if 'inherited_extended_attributes' in interface_info and
'WillBeGarbageCollected' in interface_info['inherited_extended_attributes']))
# Generate contents (input parameters for Jinja)
template_contents = generate_contents(interface)
template_contents['header_includes'].add(interface_info['include_path'])
template_contents['header_includes'] = sorted(template_contents['header_includes'])
includes.update(interface_info.get('dependencies_include_paths', []))
template_contents['cpp_includes'] = sorted(includes)
# Render Jinja templates and write files
def write_file(basename, file_text):
filename = os.path.join(output_directory, basename)
with open(filename, 'w') as output_file:
output_file.write(file_text)
header_basename = v8_class_name(interface) + '.h'
header_file_text = header_template.render(template_contents)
write_file(header_basename, header_file_text)
cpp_basename = v8_class_name(interface) + '.cpp'
cpp_file_text = cpp_template.render(template_contents)
write_file(cpp_basename, cpp_file_text)
def write_header_and_cpp(definitions, interface_name, interfaces_info, output_dir):
try:
interface = definitions.interfaces[interface_name]
except KeyError:
raise Exception('%s not in IDL definitions' % interface_name)
# Store other interfaces for introspection
interfaces.update(definitions.interfaces)
# Set up Jinja
jinja_env = initialize_jinja_env(output_dir)
if interface.is_callback:
header_template_filename = 'callback_interface.h'
cpp_template_filename = 'callback_interface.cpp'
generate_contents = v8_callback_interface.generate_callback_interface
else:
header_template_filename = 'interface.h'
cpp_template_filename = 'interface.cpp'
generate_contents = v8_interface.generate_interface
header_template = jinja_env.get_template(header_template_filename)
cpp_template = jinja_env.get_template(cpp_template_filename)
# Set type info, both local and global
interface_info = interfaces_info[interface_name]
v8_types.set_callback_functions(definitions.callback_functions.keys())
v8_types.set_enums((enum.name, enum.values)
for enum in definitions.enumerations.values())
v8_types.set_ancestors(dict(
(interface_name, interface_info['ancestors'])
for interface_name, interface_info in interfaces_info.iteritems()
if 'ancestors' in interface_info))
v8_types.set_callback_interfaces(set(
interface_name
for interface_name, interface_info in interfaces_info.iteritems()
if interface_info['is_callback_interface']))
v8_types.set_implemented_as_interfaces(dict(
(interface_name, interface_info['implemented_as'])
for interface_name, interface_info in interfaces_info.iteritems()
if 'implemented_as' in interface_info))
v8_types.set_will_be_garbage_collected_types(set(
interface_name
for interface_name, interface_info in interfaces_info.iteritems()
if 'inherited_extended_attributes' in interface_info and
'WillBeGarbageCollected' in interface_info['inherited_extended_attributes']))
# Generate contents (input parameters for Jinja)
template_contents = generate_contents(interface)
template_contents['header_includes'].add(interface_info['include_path'])
template_contents['header_includes'] = sorted(template_contents['header_includes'])
includes.update(interface_info.get('dependencies_include_paths', []))
template_contents['cpp_includes'] = sorted(includes)
# Render Jinja templates and write files
def write_file(basename, file_text):
filename = os.path.join(output_dir, basename)
with open(filename, 'w') as output_file:
output_file.write(file_text)
header_basename = v8_class_name(interface) + '.h'
header_file_text = header_template.render(template_contents)
write_file(header_basename, header_file_text)
cpp_basename = v8_class_name(interface) + '.cpp'
cpp_file_text = cpp_template.render(template_contents)
write_file(cpp_basename, cpp_file_text)
