@neo4j/cypher-builder/dist/pattern/quantified-patterns/QuantifiedPattern.js

A programmatic API for building Cypher queries for Neo4j

"use strict";
/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.QuantifiedPattern = void 0;
/** Represents a quantified path pattern as a {@link Pattern} with at least one relationship and a quantifier of the form `{1,2}`
 * @see {@link https://neo4j.com/docs/cypher-manual/current/patterns/variable-length-patterns/#quantified-path-patterns | Cypher Documentation}
 * @group Patterns
 */
class QuantifiedPattern {
    pattern;
    quantifier;
    constructor(pattern, quantifier) {
        this.pattern = pattern;
        this.quantifier = quantifier;
    }
    /**
     * @internal
     */
    getCypher(env) {
        const patternStr = this.pattern.getCypher(env);
        const quantifierStr = this.generateQuantifierStr();
        return `(${patternStr})${quantifierStr}`;
    }
    generateQuantifierStr() {
        if (typeof this.quantifier === "number") {
            return `{${this.quantifier}}`;
        }
        else if (typeof this.quantifier === "string") {
            return this.quantifier;
        }
        else {
            return `{${this.quantifier.min ?? ""},${this.quantifier.max ?? ""}}`;
        }
    }
}
exports.QuantifiedPattern = QuantifiedPattern;