def __init__(self, file_paths):
in_generator.Writer.__init__(self, file_paths)
properties = self.in_file.name_dictionaries
self._descriptors = [property for property in properties if property['descriptor_only']]
self._aliases = [property for property in properties if property['alias_for']]
properties = [property for property in properties if not property['alias_for']]
# 0: CSSPropertyInvalid
# 1: CSSPropertyApplyAtRule
# 2: CSSPropertyVariable
self._first_enum_value = 3
# StylePropertyMetadata additionally assumes there are under 1024 properties.
assert self._first_enum_value + len(properties) < 512, 'Property aliasing expects there are under 512 properties.'
for offset, property in enumerate(properties):
property['property_id'] = name_utilities.enum_for_css_property(property['name'])
property['upper_camel_name'] = name_utilities.camel_case(property['name'])
property['lower_camel_name'] = name_utilities.lower_first(property['upper_camel_name'])
property['enum_value'] = self._first_enum_value + offset
property['is_internal'] = property['name'].startswith('-internal-')
self._properties_including_aliases = properties
self._properties = {property['property_id']: property for property in properties}
# The generated code will only work with at most one alias per property
assert len({property['alias_for'] for property in self._aliases}) == len(self._aliases)
for property in self._aliases:
property['property_id'] = name_utilities.enum_for_css_property_alias(property['name'])
aliased_property = self._properties[name_utilities.enum_for_css_property(property['alias_for'])]
property['enum_value'] = aliased_property['enum_value'] + 512
self._properties_including_aliases += self._aliases
def __init__(self, file_paths):
in_generator.Writer.__init__(self, file_paths)
properties = self.in_file.name_dictionaries
self._descriptors = [
property for property in properties if property['descriptor_only']
]
self._aliases = [
property for property in properties if property['alias_for']
]
properties = [
property for property in properties if not property['alias_for']
]
# 0: CSSPropertyInvalid
# 1: CSSPropertyApplyAtRule
# 2: CSSPropertyVariable
self._first_enum_value = 3
# StylePropertyMetadata additionally assumes there are under 1024 properties.
assert self._first_enum_value + len(
properties
) < 512, 'Property aliasing expects there are under 512 properties.'
for offset, property in enumerate(properties):
property['property_id'] = name_utilities.enum_for_css_property(
property['name'])
property['upper_camel_name'] = name_utilities.camel_case(
property['name'])
property['lower_camel_name'] = name_utilities.lower_first(
property['upper_camel_name'])
property['enum_value'] = self._first_enum_value + offset
property['is_internal'] = property['name'].startswith('-internal-')
self._properties_including_aliases = properties
self._properties = {
property['property_id']: property
for property in properties
}
# The generated code will only work with at most one alias per property
assert len({property['alias_for']
for property in self._aliases}) == len(self._aliases)
for property in self._aliases:
property[
'property_id'] = name_utilities.enum_for_css_property_alias(
property['name'])
aliased_property = self._properties[
name_utilities.enum_for_css_property(property['alias_for'])]
property['enum_value'] = aliased_property['enum_value'] + 512
self._properties_including_aliases += self._aliases
def expand_aliases(self):
for i, alias in enumerate(self._aliases):
assert not alias['runtime_flag'], \
"Property '{}' is an alias with a runtime_flag, "\
"but runtime flags do not currently work for aliases.".format(
alias['name'])
aliased_property = self._properties_by_id[enum_for_css_property(
alias['alias_for'])]
updated_alias = aliased_property.copy()
updated_alias['name'] = alias['name']
updated_alias['alias_for'] = alias['alias_for']
updated_alias['aliased_property'] = aliased_property[
'name'].to_upper_camel_case()
updated_alias['property_id'] = enum_for_css_property_alias(
alias['name'])
updated_alias['enum_value'] = aliased_property['enum_value'] + \
self._alias_offset
self._aliases[i] = updated_alias
def __init__(self, file_paths):
json5_generator.Writer.__init__(self, file_paths)
properties = self.json5_file.name_dictionaries
# Sort properties by priority, then alphabetically.
for property in properties:
# This order must match the order in CSSPropertyPriority.h.
priority_numbers = {'Animation': 0, 'High': 1, 'Low': 2}
priority = priority_numbers[property['priority']]
name_without_leading_dash = property['name']
if property['name'].startswith('-'):
name_without_leading_dash = property['name'][1:]
property['sorting_key'] = (priority, name_without_leading_dash)
# Assert there are no key collisions.
sorting_keys = [p['sorting_key'] for p in properties]
assert len(sorting_keys) == len(set(sorting_keys)), \
('Collision detected - two properties have the same name and priority, '
'a potentially non-deterministic ordering can occur.')
properties.sort(key=lambda p: p['sorting_key'])
self._aliases = [
property for property in properties if property['alias_for']
]
properties = [
property for property in properties if not property['alias_for']
]
# 0: CSSPropertyInvalid
# 1: CSSPropertyApplyAtRule
# 2: CSSPropertyVariable
self._first_enum_value = 3
# StylePropertyMetadata additionally assumes there are under 1024 properties.
assert self._first_enum_value + len(
properties
) < 512, 'Property aliasing expects there are under 512 properties.'
for offset, property in enumerate(properties):
property['property_id'] = name_utilities.enum_for_css_property(
property['name'])
property['upper_camel_name'] = name_utilities.camel_case(
property['name'])
property['lower_camel_name'] = name_utilities.lower_first(
property['upper_camel_name'])
property['enum_value'] = self._first_enum_value + offset
property['is_internal'] = property['name'].startswith('-internal-')
self._properties_including_aliases = properties
self._properties = {
property['property_id']: property
for property in properties
}
# The generated code will only work with at most one alias per property
assert len({property['alias_for']
for property in self._aliases}) == len(self._aliases)
for property in self._aliases:
property[
'property_id'] = name_utilities.enum_for_css_property_alias(
property['name'])
aliased_property = self._properties[
name_utilities.enum_for_css_property(property['alias_for'])]
property['enum_value'] = aliased_property['enum_value'] + 512
self._properties_including_aliases += self._aliases
def __init__(self, file_paths):
json5_generator.Writer.__init__(self, file_paths)
# StylePropertyMetadata assumes that there are at most 1024 properties + aliases.
self._alias_offset = 512
# 0: CSSPropertyInvalid
# 1: CSSPropertyApplyAtRule
# 2: CSSPropertyVariable
self._first_enum_value = 3
properties = self.json5_file.name_dictionaries
# Sort properties by priority, then alphabetically.
for property in properties:
check_property_parameters(property)
# This order must match the order in CSSPropertyPriority.h.
priority_numbers = {'Animation': 0, 'High': 1, 'Low': 2}
priority = priority_numbers[property['priority']]
name_without_leading_dash = property['name']
if property['name'].startswith('-'):
name_without_leading_dash = property['name'][1:]
property['sorting_key'] = (priority, name_without_leading_dash)
# Assert there are no key collisions.
sorting_keys = [p['sorting_key'] for p in properties]
assert len(sorting_keys) == len(set(sorting_keys)), \
('Collision detected - two properties have the same name and priority, '
'a potentially non-deterministic ordering can occur.')
properties.sort(key=lambda p: p['sorting_key'])
self._aliases = [
property for property in properties if property['alias_for']
]
properties = [
property for property in properties if not property['alias_for']
]
assert (
self._first_enum_value + len(properties) < self._alias_offset), (
'Property aliasing expects there are under %d properties.' %
self._alias_offset)
for property in properties:
assert property['is_descriptor'] or property['is_property'], \
property['name'] + ' must be either a property, a descriptor' +\
' or both'
for offset, property in enumerate(properties):
property['property_id'] = enum_for_css_property(property['name'])
property['upper_camel_name'] = upper_camel_case(property['name'])
property['lower_camel_name'] = lower_camel_case(property['name'])
property['enum_value'] = self._first_enum_value + offset
property['is_internal'] = property['name'].startswith('-internal-')
self._properties_including_aliases = properties
self._properties = {
property['property_id']: property
for property in properties
}
# The generated code will only work with at most one alias per property.
assert len({property['alias_for']
for property in self._aliases}) == len(self._aliases)
# Check that alias_for is not being used with a runtime flag.
for property_ in self._aliases:
assert not property_['runtime_flag'], \
("Property '" + property_['name'] + "' is an alias with a runtime_flag, "
"but runtime flags do not currently work for aliases.")
# Update property aliases to include the fields of the property being aliased.
for i, alias in enumerate(self._aliases):
aliased_property = self._properties[enum_for_css_property(
alias['alias_for'])]
updated_alias = aliased_property.copy()
updated_alias['name'] = alias['name']
updated_alias['alias_for'] = alias['alias_for']
updated_alias['property_id'] = enum_for_css_property_alias(
alias['name'])
updated_alias['enum_value'] = aliased_property[
'enum_value'] + self._alias_offset
updated_alias['upper_camel_name'] = upper_camel_case(alias['name'])
updated_alias['lower_camel_name'] = lower_camel_case(alias['name'])
self._aliases[i] = updated_alias
self._properties_including_aliases += self._aliases
self.last_unresolved_property_id = max(
property["enum_value"]
for property in self._properties_including_aliases)
