# Stores a list of classes with elements (index, classname, [propertyIDs, ..]).
self._api_classes = []
ApiClass = namedtuple('ApiClass', ('index', 'classname', 'property_ids'))
for i, classname in enumerate(properties_for_class.keys()):
self._api_classes.append(ApiClass(
index=i + 1,
classname=classname,
property_ids=properties_for_class[classname]
))
@template_expander.use_jinja('CSSPropertyDescriptor.cpp.tmpl')
def generate_property_descriptor_cpp(self):
return {
'api_classes': self._api_classes,
}
# Provides a function object given the classname of the property.
# This returned function generates a .h file for the specified property.
def generate_property_api_h_builder(self, api_classname):
@template_expander.use_jinja('CSSPropertyAPIFiles.h.tmpl')
def generate_property_api_h():
return {
'api_classname': api_classname,
}
return generate_property_api_h
if __name__ == '__main__':
in_generator.Maker(CSSPropertyAPIWriter).main(sys.argv)
@template_expander.use_jinja('ComputedStyleBase.h.tmpl')
def generate_base_computed_style_h(self):
return {
'properties': self._properties,
'enums': self._computed_enums,
'fields': self._fields,
'expected_total_field_bytes': self._expected_total_field_bytes,
}
@template_expander.use_jinja('ComputedStyleBase.cpp.tmpl')
def generate_base_computed_style_cpp(self):
return {
'properties': self._properties,
'enums': self._computed_enums,
'fields': self._fields,
'expected_total_field_bytes': self._expected_total_field_bytes,
}
@template_expander.use_jinja('ComputedStyleBaseConstants.h.tmpl')
def generate_base_computed_style_constants(self):
return {
'properties': self._properties,
'enums': self._computed_enums,
'fields': self._fields,
'expected_total_field_bytes': self._expected_total_field_bytes,
}
if __name__ == '__main__':
in_generator.Maker(ComputedStyleBaseWriter).main(sys.argv)
import template_expander
# We want exactly the same parsing as RuntimeFeatureWriter
# but generate different files.
class OriginTrialsWriter(make_runtime_features.RuntimeFeatureWriter):
class_name = 'OriginTrials'
def __init__(self, in_file_path):
super(OriginTrialsWriter, self).__init__(in_file_path)
self._outputs = {
(self.class_name + '.cpp'): self.generate_implementation,
(self.class_name + '.h'): self.generate_header,
}
@template_expander.use_jinja(class_name + '.cpp.tmpl')
def generate_implementation(self):
return {
'features': self._features,
}
@template_expander.use_jinja(class_name + '.h.tmpl')
def generate_header(self):
return {
'features': self._features,
}
if __name__ == '__main__':
in_generator.Maker(OriginTrialsWriter).main(sys.argv)
interface_counts = defaultdict(int)
for tag in tags:
tag['interface'] = self._interface(tag)
interface_counts[tag['interface']] += 1
for tag in tags:
tag['multipleTagNames'] = (interface_counts[tag['interface']] > 1
or tag['interface']
== self.fallbackInterface)
@template_expander.use_jinja("ElementTypeHelpers.h.tmpl", filters=filters)
def generate_helper_header(self):
return self._template_context
def _interface(self, tag):
if tag['interfaceName']:
return tag['interfaceName']
name = name_utilities.upper_first(tag['name'])
# FIXME: We shouldn't hard-code HTML here.
if name == 'HTML':
name = 'Html'
dash = name.find('-')
while dash != -1:
name = name[:dash] + name[dash + 1].upper() + name[dash + 2:]
dash = name.find('-')
return '%s%sElement' % (self.namespace, name)
if __name__ == "__main__":
in_generator.Maker(MakeElementTypeHelpersWriter).main(sys.argv)
property['should_declare_functions'] = not property[
'use_handlers_for'] and not property[
'direction_aware'] and not property['skip']
self._properties = dict((property['property_id'], property)
for property in self._properties)
@template_expander.use_jinja('StyleBuilderFunctions.h.tmpl',
filters=filters)
def generate_style_builder_functions_h(self):
return {
'properties': self._properties,
}
@template_expander.use_jinja('StyleBuilderFunctions.cpp.tmpl',
filters=filters)
def generate_style_builder_functions_cpp(self):
return {
'properties': self._properties,
}
@template_expander.use_jinja('StyleBuilder.cpp.tmpl', filters=filters)
def generate_style_builder(self):
return {
'properties': self._properties,
}
if __name__ == '__main__':
in_generator.Maker(StyleBuilderWriter).main(sys.argv)
for dependant_name in feature['depends_on']:
enabled_condition += ' && is%sEnabled' % dependant_name
feature['enabled_condition'] = enabled_condition
self._standard_features = [
feature for feature in self._features if not feature['custom']
]
def _feature_sets(self):
# Another way to think of the status levels is as "sets of features"
# which is how we're referring to them in this generator.
return list(self.valid_values['status'])
def _template_inputs(self):
return {
'features': self._features,
'feature_sets': self._feature_sets(),
'standard_features': self._standard_features,
}
@template_expander.use_jinja(class_name + '.h.tmpl')
def generate_header(self):
return self._template_inputs()
@template_expander.use_jinja(class_name + '.cpp.tmpl')
def generate_implementation(self):
return self._template_inputs()
if __name__ == '__main__':
in_generator.Maker(RuntimeFeatureWriter).main(sys.argv)
# FIXME: some of these might be better in a utils file
def _camelcase_property_name(self, property_name):
return re.sub(r'(^[^-])|-(.)', lambda match:
(match.group(1) or match.group(2)).upper(),
property_name)
def _create_css_property_name_enum_value(self, property_name):
return "CSSProperty" + property_name
def _lower_first(self, string):
lowered = string[0].lower() + string[1:]
lowered = lowered.replace("cSS", "css")
return lowered
@template_expander.use_jinja("StylePropertyShorthand.cpp.tmpl")
def generate_style_property_shorthand_cpp(self):
return {
"properties": self._properties,
"longhands_dictionary": self._longhand_dictionary,
}
@template_expander.use_jinja("StylePropertyShorthand.h.tmpl")
def generate_style_property_shorthand_h(self):
return {
"properties": self._properties,
}
if __name__ == "__main__":
in_generator.Maker(StylePropertyShorthandWriter).main(sys.argv)
def __init__(self, in_file_path, enabled_conditions):
super(MakeNamesWriter, self).__init__(in_file_path, enabled_conditions)
namespace = self.in_file.parameters['namespace'].strip('"')
export = self.in_file.parameters['export'].strip('"')
assert namespace, 'A namespace is required.'
self._outputs = {
(namespace + 'Names.h'): self.generate_header,
(namespace + 'Names.cpp'): self.generate_implementation,
}
self._template_context = {
'namespace': namespace,
'export': export,
'entries': self.in_file.name_dictionaries,
}
@template_expander.use_jinja("MakeNames.h.tmpl", filters=filters)
def generate_header(self):
return self._template_context
@template_expander.use_jinja("MakeNames.cpp.tmpl", filters=filters)
def generate_implementation(self):
return self._template_context
if __name__ == "__main__":
in_generator.Maker(MakeNamesWriter).main(sys.argv)
self.flush_codeblock()
self._output = self._output.strip()
return self._output
@classmethod
def minimize_css(cls, content):
minimizer = CSSMinimizer()
return minimizer.parse(content)
class CSSMinimizerWriter(in_generator.GenericWriter):
def __init__(self, in_file_paths):
super(CSSMinimizerWriter, self).__init__(in_file_paths)
self._outputs = {}
for in_file_path in in_file_paths:
out_path = os.path.basename(in_file_path)
self._outputs[out_path] = functools.partial(
self.generate_implementation, in_file_path)
def generate_implementation(self, in_file_path):
content = ''
with open(os.path.abspath(in_file_path)) as in_file:
content = in_file.read()
return CSSMinimizer.minimize_css(content)
if __name__ == '__main__':
in_generator.Maker(CSSMinimizerWriter).main(sys.argv)
namespace_prefix,
'namespace_uri':
namespace_uri,
'use_namespace_for_attrs':
use_namespace_for_attrs,
'tags':
self.tags_in_file.name_dictionaries if self.tags_in_file else [],
'attrs':
self.attrs_in_file.name_dictionaries,
}
def _parameter(self, name):
parameter = self.attrs_in_file.parameters[name].strip('"')
if self.tags_in_file:
assert parameter == self.tags_in_file.parameters[name].strip(
'"'), 'Both in files must have the same %s.' % name
return parameter
@template_expander.use_jinja('MakeQualifiedNames.h.tmpl', filters=filters)
def generate_header(self):
return self._template_context
@template_expander.use_jinja('MakeQualifiedNames.cpp.tmpl',
filters=filters)
def generate_implementation(self):
return self._template_context
if __name__ == "__main__":
in_generator.Maker(MakeQualifiedNamesWriter).main(sys.argv)
types.append('SimpleLength')
types.append('CalcLength')
else:
types.append(singleType)
property['typedom_types'] = types
# Generate Keyword ID values from keywords.
property['keywordIDs'] = map(enum_for_css_keyword,
property['keywords'])
self._outputs = {
'CSSOMTypes.cpp': self.generate_types,
'CSSOMKeywords.cpp': self.generate_keywords,
}
@template_expander.use_jinja('CSSOMTypes.cpp.tmpl')
def generate_types(self):
return {
'properties': self._properties,
}
@template_expander.use_jinja('CSSOMKeywords.cpp.tmpl')
def generate_keywords(self):
return {
'properties': self._properties,
}
if __name__ == '__main__':
in_generator.Maker(CSSOMTypesWriter).main(sys.argv)
base_header_for_suffix = ''
if self.suffix:
base_header_for_suffix = '\n#include "core/%(namespace)sHeaders.h"\n' % {
'namespace': self.namespace
}
return HEADER_TEMPLATE % {
'license':
license.license_for_generated_cpp(),
'namespace':
self.namespace,
'suffix':
self.suffix,
'base_header_for_suffix':
base_header_for_suffix,
'includes':
'\n'.join(
self._headers_header_includes(self.in_file.name_dictionaries)),
}
@template_expander.use_jinja('EventFactory.cpp.tmpl', filters=filters)
def generate_implementation(self):
return {
'namespace': self.namespace,
'suffix': self.suffix,
'events': self.in_file.name_dictionaries,
}
if __name__ == "__main__":
in_generator.Maker(EventFactoryWriter).main(sys.argv)
import template_expander
# We want exactly the same parsing as RuntimeFeatureWriter
# but generate different files.
class ExperimentalFeatureWriter(make_runtime_features.RuntimeFeatureWriter):
class_name = 'ExperimentalFeatures'
def __init__(self, in_file_path):
super(ExperimentalFeatureWriter, self).__init__(in_file_path)
self._outputs = {
(self.class_name + '.cpp'): self.generate_implementation,
(self.class_name + '.h'): self.generate_header,
}
@template_expander.use_jinja(class_name + '.cpp.tmpl')
def generate_implementation(self):
return {
'features': self._features,
}
@template_expander.use_jinja(class_name + '.h.tmpl')
def generate_header(self):
return {
'features': self._features,
}
if __name__ == '__main__':
in_generator.Maker(ExperimentalFeatureWriter).main(sys.argv)
self.in_file.name_dictionaries.sort(key=lambda entry: entry['name'])
self._outputs = {
('InternalSettingsGenerated.h'): self.generate_header,
('InternalSettingsGenerated.cpp'): self.generate_implementation,
('InternalSettingsGenerated.idl'): self.generate_idl,
}
self._template_context = {
'settings': self.in_file.name_dictionaries,
}
@template_expander.use_jinja('InternalSettingsGenerated.h.tmpl',
filters=filters)
def generate_header(self):
return self._template_context
@template_expander.use_jinja('InternalSettingsGenerated.cpp.tmpl',
filters=filters)
def generate_implementation(self):
return self._template_context
@template_expander.use_jinja('InternalSettingsGenerated.idl.tmpl',
filters=filters)
def generate_idl(self):
return self._template_context
if __name__ == '__main__':
in_generator.Maker(MakeInternalSettingsWriter).main(sys.argv)
'RuntimeEnabled': None,
'ImplementedAs': None,
}
filters = {
'symbol': media_feature_symbol.getMediaFeatureSymbolWithSuffix(''),
'to_macro_style': name_utilities.to_macro_style,
}
default_parameters = {
'namespace': '',
'export': '',
}
def __init__(self, in_file_path):
super(MakeMediaFeaturesWriter, self).__init__(in_file_path)
self._outputs = {
('MediaFeatures.h'): self.generate_header,
}
self._template_context = {
'namespace': '',
'export': '',
'entries': self.in_file.name_dictionaries,
}
@template_expander.use_jinja('MediaFeatures.h.tmpl', filters=filters)
def generate_header(self):
return self._template_context
if __name__ == '__main__':
in_generator.Maker(MakeMediaFeaturesWriter).main(sys.argv)
return self._template_context
@template_expander.use_jinja('ElementWrapperFactory.cpp.tmpl', filters=filters)
def generate_wrapper_factory_implementation(self):
return self._template_context
def _interface(self, tag):
if tag['interfaceName']:
return tag['interfaceName']
name = name_utilities.upper_first(tag['name'])
# FIXME: We shouldn't hard-code HTML here.
if name == 'HTML':
name = 'Html'
dash = name.find('-')
while dash != -1:
name = name[:dash] + name[dash + 1].upper() + name[dash + 2:]
dash = name.find('-')
return '%s%sElement' % (self.namespace, name)
def _js_interface(self, tag):
if tag['JSInterfaceName']:
return tag['JSInterfaceName']
return self._interface(tag)
def _has_js_interface(self, tag):
return not tag['noConstructor'] and self._js_interface(tag) != ('%sElement' % self.namespace)
if __name__ == "__main__":
in_generator.Maker(MakeElementFactoryWriter).main(sys.argv)
default_parameters = {
'namespace': '',
'export': '',
}
def __init__(self, in_file_path):
super(MakeCSSTokenizerCodePointsWriter, self).__init__(in_file_path)
self._outputs = {
('CSSTokenizerCodepoints.cpp'): self.generate,
}
self._template_context = {
'namespace': '',
'export': '',
}
def generate(self):
array_size = 128 # SCHAR_MAX + 1
token_lines = [
' &CSSTokenizer::%s,' %
token_type(i) if token_type(i) else ' 0,'
for i in range(array_size)
]
return CPP_TEMPLATE.format(array_size=array_size,
token_lines='\n'.join(token_lines),
module_pyname=module_pyname)
if __name__ == '__main__':
in_generator.Maker(MakeCSSTokenizerCodePointsWriter).main(sys.argv)
def _value_keywords_with_mode(self, mode):
return filter(lambda property: property['mode'] == mode, self._value_keywords)
def generate_implementation(self):
keyword_offsets = [0]
current_offset = 1
for keyword in self._value_keywords:
keyword_offsets.append(current_offset)
current_offset += len(keyword["name"]) + 1
gperf_input = GPERF_TEMPLATE % {
'license': license.license_for_generated_cpp(),
'class_name': self.class_name,
'value_keyword_strings': '\n'.join(map(lambda property: ' "%(name)s\\0"' % property, self._value_keywords)),
'value_keyword_offsets': '\n'.join(map(lambda offset: ' %d,' % offset, keyword_offsets)),
'value_keyword_to_enum_map': '\n'.join(map(lambda property: '%(name)s, %(enum_name)s' % property, self._value_keywords)),
'ua_sheet_mode_values_keywords': '\n '.join(map(self._case_value_keyword, self._value_keywords_with_mode('UASheet'))),
'quirks_mode_or_ua_sheet_mode_values_keywords': '\n '.join(map(self._case_value_keyword, self._value_keywords_with_mode('QuirksOrUASheet'))),
}
# FIXME: If we could depend on Python 2.7, we would use subprocess.check_output
gperf_args = [self.gperf_path, '--key-positions=*', '-P', '-n']
gperf_args.extend(['-m', '50']) # Pick best of 50 attempts.
gperf_args.append('-D') # Allow duplicate hashes -> More compact code.
gperf = subprocess.Popen(gperf_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, universal_newlines=True)
return gperf.communicate(gperf_input)[0]
if __name__ == "__main__":
in_generator.Maker(CSSValueKeywordsWriter).main(sys.argv)
# We want exactly the same parsing as RuntimeFeatureWriter
# but generate different files.
class InternalRuntimeFlagsWriter(make_runtime_features.RuntimeFeatureWriter):
class_name = "InternalRuntimeFlags"
def __init__(self, in_file_path):
super(InternalRuntimeFlagsWriter, self).__init__(in_file_path)
self._outputs = {
(self.class_name + ".idl"): self.generate_idl,
(self.class_name + ".h"): self.generate_header,
}
@template_expander.use_jinja(class_name + ".idl.tmpl")
def generate_idl(self):
return {
'features': self._features,
}
@template_expander.use_jinja(class_name + ".h.tmpl")
def generate_header(self):
return {
'features': self._features,
'feature_sets': self._feature_sets(),
}
if __name__ == "__main__":
in_generator.Maker(InternalRuntimeFlagsWriter).main(sys.argv)
self._outputs = {
(self._namespace + 'ElementLookupTrie.h'):
self.generate_header,
(self._namespace + 'ElementLookupTrie.cpp'):
self.generate_implementation,
}
@template_expander.use_jinja('ElementLookupTrie.h.tmpl')
def generate_header(self):
return {
'namespace': self._namespace,
}
@template_expander.use_jinja('ElementLookupTrie.cpp.tmpl')
def generate_implementation(self):
# First sort, so groupby works
self._tags.sort(key=lambda tag: (len(tag), tag))
# Group tags by length
length_tags = ((k, g) for k, g in groupby(self._tags, len))
return {
'namespace':
self._namespace,
'length_tries':
((length, _trie(tags, 0)) for length, tags in length_tags),
}
if __name__ == '__main__':
in_generator.Maker(ElementLookupTrieWriter).main(sys.argv)
'namespace': '',
'export': '',
}
def __init__(self, in_file_path):
super(MakeMediaQueryTokenizerCodePointsWriter,
self).__init__(in_file_path)
self._outputs = {
('MediaQueryTokenizerCodepoints.cpp'): self.generate,
}
self._template_context = {
'namespace': '',
'export': '',
}
def generate(self):
array_size = 128 # SCHAR_MAX + 1
token_lines = [
' &MediaQueryTokenizer::%s,' %
token_type(i) if token_type(i) else ' 0,'
for i in range(array_size)
]
return CPP_TEMPLATE.format(array_size=array_size,
token_lines='\n'.join(token_lines),
module_pyname=module_pyname)
if __name__ == '__main__':
in_generator.Maker(MakeMediaQueryTokenizerCodePointsWriter).main(sys.argv)
class CSSPropertyMetadataWriter(css_properties.CSSProperties):
filters = {
'lower_first': lower_first,
}
def __init__(self, in_file_path):
super(CSSPropertyMetadataWriter, self).__init__(in_file_path)
self._outputs = {
'CSSPropertyMetadata.cpp': self.generate_css_property_metadata_cpp
}
@template_expander.use_jinja('CSSPropertyMetadata.cpp.tmpl',
filters=filters)
def generate_css_property_metadata_cpp(self):
return {
'properties':
self._properties,
'switches': [('descriptor_only', 'isDescriptorOnly'),
('interpolable', 'isInterpolableProperty'),
('inherited', 'isInheritedProperty'),
('supports_percentage', 'propertySupportsPercentage'),
('repeated', 'propertyIsRepeated')],
'first_enum_value':
self._first_enum_value,
}
if __name__ == '__main__':
in_generator.Maker(CSSPropertyMetadataWriter).main(sys.argv)
import in_generator
import trie_builder
import template_expander
class UnitTrieWriter(in_generator.Writer):
defaults = {'unit_type': None}
def __init__(self, in_file_paths):
super(UnitTrieWriter, self).__init__(in_file_paths)
self._units = {
entry['name']: entry['unit_type']
for entry in self.in_file.name_dictionaries
}
self._outputs = {
'CSSPrimitiveValueUnitTrie.cpp': self.generate_implementation
}
@template_expander.use_jinja('CSSPrimitiveValueUnitTrie.cpp.tmpl')
def generate_implementation(self):
return {
'length_tries': trie_builder.trie_list_by_str_length(self._units)
}
if __name__ == '__main__':
in_generator.Maker(UnitTrieWriter).main(sys.argv)