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60341baf62
Re-apply a part of 0569cbfb28 after
reverting ASTGen changes. This is still an improvement.
84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
from Child import Child
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from Node import Node # noqa: I201
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GENERIC_NODES = [
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# generic-where-clause -> 'where' requirement-list
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Node('GenericWhereClause', kind='Syntax',
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children=[
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Child('WhereKeyword', kind='WhereToken'),
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Child('RequirementList', kind='GenericRequirementList',
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collection_element_name='Requirement'),
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]),
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Node('GenericRequirementList', kind='SyntaxCollection',
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element='GenericRequirement',
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element_name='GenericRequirement'),
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# generic-requirement ->
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# (same-type-requrement|conformance-requirement) ','?
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Node('GenericRequirement', kind='Syntax',
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traits=['WithTrailingComma'],
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children=[
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Child('Body', kind='Syntax',
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node_choices=[
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Child('SameTypeRequirement',
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kind='SameTypeRequirement'),
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Child('ConformanceRequirement',
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kind='ConformanceRequirement'),
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]),
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Child('TrailingComma', kind='CommaToken',
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is_optional=True),
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]),
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# same-type-requirement -> type-identifier == type
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Node('SameTypeRequirement', kind='Syntax',
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children=[
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Child('LeftTypeIdentifier', kind='Type'),
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Child('EqualityToken', kind='Token',
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token_choices=[
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'SpacedBinaryOperatorToken',
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'UnspacedBinaryOperatorToken',
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'PrefixOperatorToken',
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'PostfixOperatorToken',
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]),
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Child('RightTypeIdentifier', kind='Type'),
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]),
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Node('GenericParameterList', kind='SyntaxCollection',
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element='GenericParameter'),
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# generic-parameter -> type-name
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# | type-name : type-identifier
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# | type-name : protocol-composition-type
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Node('GenericParameter', kind='Syntax',
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traits=['WithTrailingComma'],
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children=[
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Child('Attributes', kind='AttributeList',
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collection_element_name='Attribute', is_optional=True),
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Child('Name', kind='IdentifierToken'),
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Child('Colon', kind='ColonToken',
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is_optional=True),
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Child('InheritedType', kind='Type',
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is_optional=True),
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Child('TrailingComma', kind='CommaToken',
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is_optional=True),
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]),
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# generic-parameter-clause -> '<' generic-parameter-list '>'
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Node('GenericParameterClause', kind='Syntax',
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children=[
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Child('LeftAngleBracket', kind='LeftAngleToken'),
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Child('GenericParameterList', kind='GenericParameterList',
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collection_element_name='GenericParameter'),
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Child('RightAngleBracket', kind='RightAngleToken'),
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]),
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# conformance-requirement -> type-identifier : type-identifier
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Node('ConformanceRequirement', kind='Syntax',
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children=[
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Child('LeftTypeIdentifier', kind='Type'),
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Child('Colon', kind='ColonToken'),
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Child('RightTypeIdentifier', kind='Type'),
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]),
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]
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