@neo4j/cypher-builder/dist/expressions/map/MapExpr.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.MapExpr = void 0;
const serialize_map_1 = require("../../utils/serialize-map");
/** Represents a Map
 * @see {@link https://neo4j.com/docs/cypher-manual/current/syntax/maps/ | Cypher Documentation}
 * @group Maps
 */
class MapExpr {
    map = new Map();
    constructor(value = {}) {
        this.set(value);
    }
    get size() {
        return this.map.size;
    }
    set(keyOrValues, value) {
        if (typeof keyOrValues === "string") {
            this.setField(keyOrValues, value);
        }
        else {
            for (const [key, value] of Object.entries(keyOrValues)) {
                this.setField(key, value);
            }
        }
    }
    setField(key, value) {
        if (!value)
            throw new Error(`Missing value on map key ${key}`);
        this.map.set(key, value);
    }
    /**
     *  @internal
     */
    getCypher(env) {
        return (0, serialize_map_1.serializeMap)(env, this.map);
    }
}
exports.MapExpr = MapExpr;