@neo4j/cypher-builder
Version:
A programmatic API for building Cypher queries for Neo4j
40 lines (39 loc) • 929 B
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.CypherASTNode = void 0;
/** Abstract class representing a Cypher Statement in the AST
* @internal
*/
class CypherASTNode {
parent;
/** @internal */
constructor(parent) {
this.parent = parent;
}
/** @internal */
getRoot() {
if (this.parent) {
return this.parent.getRoot();
}
return this;
}
/** Sets the parent-child relationship for build traversal */
addChildren(...nodes) {
for (const node of nodes) {
if (node instanceof CypherASTNode) {
node.setParent(this);
}
}
}
setParent(node) {
this.parent = node;
}
get isRoot() {
return this.parent === undefined;
}
}
exports.CypherASTNode = CypherASTNode;