Class LangiumGrammarAstReflection

An abstract implementation of the AstReflection interface. Serves to cache subtype computation results to improve performance throughout different parts of Langium.

Hierarchy (view full)

AbstractAstReflection
- LangiumGrammarAstReflection

Index

Constructors

Properties

allSubtypes subtypes

Methods

computeIsSubtype getAllSubTypes getAllTypes getReferenceType getTypeMetaData isInstance isSubtype

Constructors

constructor

new LangiumGrammarAstReflection(): LangiumGrammarAstReflection
Returns LangiumGrammarAstReflection
Inherited from AbstractAstReflection.constructor

Properties

`Protected`allSubtypes

allSubtypes: Record<string, undefined | string[]> = {}

`Protected`subtypes

subtypes: Record<string, Record<string, undefined | boolean>> = {}

Methods

`Protected`computeIsSubtype

computeIsSubtype(subtype, supertype): boolean
Parameters
- subtype: string
- supertype: string
Returns boolean
Overrides AbstractAstReflection.computeIsSubtype
- Defined in packages/langium/src/languages/generated/ast.ts:700

getAllSubTypes

getAllSubTypes(type): string[]
Parameters
- type: string
Returns string[]
Inherited from AbstractAstReflection.getAllSubTypes
- Defined in packages/langium/src/syntax-tree.ts:180

getAllTypes

getAllTypes(): string[]
Returns string[]
Overrides AbstractAstReflection.getAllTypes
- Defined in packages/langium/src/languages/generated/ast.ts:696

getReferenceType

getReferenceType(refInfo): string
Parameters
- refInfo: ReferenceInfo
Returns string
Overrides AbstractAstReflection.getReferenceType
- Defined in packages/langium/src/languages/generated/ast.ts:758

getTypeMetaData

getTypeMetaData(type): TypeMetaData
Parameters
- type: string
Returns TypeMetaData
Overrides AbstractAstReflection.getTypeMetaData
- Defined in packages/langium/src/languages/generated/ast.ts:789

isInstance

isInstance(node, type): boolean
Parameters
- node: unknown
- type: string
Returns boolean
Inherited from AbstractAstReflection.isInstance
- Defined in packages/langium/src/syntax-tree.ts:158

isSubtype

isSubtype(subtype, supertype): boolean
Parameters
- subtype: string
- supertype: string
Returns boolean
Inherited from AbstractAstReflection.isSubtype
- Defined in packages/langium/src/syntax-tree.ts:162