parser-impl/it.unibo.tuprolog.parser.tree/SyntaxNode

SyntaxNode

Base element of the immutable concrete syntax tree.

Nodes retain syntactic distinctions such as parentheses and operator use. span and tokenRange are end-exclusive and contain every child range, but exclude surrounding trivia.

Inheritors

ClauseNode

ExpressionNode

TheoryNode

Properties

children

abstract val children: List<SyntaxNode>

Immediate syntax children in source order.

kind

abstract val kind: SyntaxKind

Stable structural category of this node.

span

abstract val span: SourceSpan

End-exclusive range of source characters belonging to this node.

tokenRange

abstract val tokenRange: TokenRange

End-exclusive range of absolute token IDs belonging to this node.

Functions

open fun <T> accept(visitor: SyntaxNodeVisitor<T>): T

Dispatches this node to visitor.