@neo4j/cypher-builder/dist/references/Literal.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.CypherFalse = exports.CypherTrue = exports.CypherNull = exports.Literal = void 0;
const escape_1 = require("../utils/escape");
/** Represents a literal value
 * @group Expressions
 */
class Literal {
    value;
    constructor(value) {
        this.value = value;
    }
    /** @internal */
    getCypher() {
        return this.formatLiteralValue(this.value);
    }
    formatLiteralValue(value) {
        if (typeof value === "string") {
            return (0, escape_1.escapeLiteral)(value);
        }
        if (value === null) {
            return "NULL";
        }
        if (Array.isArray(value)) {
            const serializedValues = value.map((v) => this.formatLiteralValue(v));
            return `[${serializedValues.join(", ")}]`;
        }
        return `${value}`;
    }
}
exports.Literal = Literal;
/** Represents a `NULL` literal value
 * @group Expressions
 */
exports.CypherNull = new Literal(null);
/** Represents a `true` literal value
 * @group Expressions
 */
exports.CypherTrue = new Literal(true);
/** Represents a `false` literal value
 * @group Expressions
 */
exports.CypherFalse = new Literal(false);