Interface Keyword

A node in the Abstract Syntax Tree (AST).

interface Keyword {
    $container: GrammarAST.CharacterRange;
    $containerIndex?: number;
    $containerProperty?: string;
    $cstNode?: CstNode;
    $document?: LangiumDocument<AstNode>;
    $type: "Keyword";
    cardinality?: "*" | "+" | "?";
    lookahead?:
        | "?!"
        | "?<!"
        | "?<="
        | "?=";
    value: string;
}

Hierarchy (view full)

Properties

$container $containerIndex? $containerProperty? $cstNode? $document? $type cardinality? lookahead? value

Properties

Readonly$container

$container: GrammarAST.CharacterRange

The container node in the AST; every node except the root node has a container.

Optional Readonly$containerIndex

$containerIndex?: number

In case $containerProperty is an array, the array index is stored here.

Optional Readonly$containerProperty

$containerProperty?: string

The property of the $container node that contains this node. This is either a direct reference or an array.

Optional Readonly$cstNode

$cstNode?: CstNode

The Concrete Syntax Tree (CST) node of the text range from which this node was parsed.

Optional Readonly$document

$document?: LangiumDocument<AstNode>

The document containing the AST; only the root node has a direct reference to the document.

Readonly$type

$type: "Keyword"

Every AST node has a type corresponding to what was specified in the grammar declaration.

Optionalcardinality

cardinality?: "*" | "+" | "?"

Optionallookahead

lookahead?:
    | "?!"
    | "?<!"
    | "?<="
    | "?="

value

value: string

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