Files
swift-mirror/utils/gyb_syntax_support/GenericNodes.py
Harlan a5098e6b69 Generate libSyntax API (#10926)
* Generate libSyntax API

This patch removes the hand-rolled libSyntax API and replaces it with an
API that's entirely automatically generated. This means the API is
guaranteed to be internally stylistically and functionally consistent.
2017-07-25 18:19:58 -07:00

65 lines
2.4 KiB
Python

from Child import Child
from Node import Node # noqa: I201
GENERIC_NODES = [
# generic-where-clause -> 'where' requirement-list
Node('GenericWhereClause', kind='Syntax',
children=[
Child('WhereKeyword', kind='WhereToken'),
Child('RequirementList', kind='GenericRequirementList'),
]),
Node('GenericRequirementList', kind='SyntaxCollection',
element='Syntax',
element_name='GenericRequirement'),
# same-type-requirement -> type-identifier == type
Node('SameTypeRequirement', kind='Syntax',
children=[
Child('LeftTypeIdentifier', kind='TypeIdentifier'),
Child('EqualityToken', kind='Token',
token_choices=[
'SpacedBinaryOperatorToken',
'UnspacedBinaryOperatorToken',
]),
Child('RightTypeIdentifier', kind='TypeIdentifier'),
Child('TrailingComma', kind='CommaToken',
is_optional=True),
]),
Node('GenericParameterList', kind='SyntaxCollection',
element='GenericParameter'),
# generic-parameter -> type-name
# | type-name : type-identifier
# | type-name : protocol-composition-type
Node('GenericParameter', kind='Syntax',
children=[
Child('TypeIdentifier', kind='TypeIdentifier'),
Child('Colon', kind='ColonToken',
is_optional=True),
Child('InheritedType', kind='Type',
is_optional=True),
Child('TrailingComma', kind='CommaToken',
is_optional=True),
]),
# generic-parameter-clause -> '<' generic-parameter-list '>'
Node('GenericParameterClause', kind='Syntax',
children=[
Child('LeftAngleBracket', kind='LeftAngleToken'),
Child('GenericParameterList', kind='GenericParameterList'),
Child('RightAngleBracket', kind='RightAngleToken'),
]),
# conformance-requirement -> type-identifier : type-identifier
Node('ConformanceRequirement', kind='Syntax',
children=[
Child('LeftTypeIdentifier', kind='TypeIdentifier'),
Child('Colon', kind='ColonToken'),
Child('RightTypeIdentifier', kind='TypeIdentifier'),
Child('TrailingComma', kind='CommaToken',
is_optional=True),
]),
]