parjs/internal/combinators/stringify.js

A parser-combinator library for JavaScript.

"use strict";
/**
 * @module parjs/combinators
 */
/** */
Object.defineProperty(exports, "__esModule", { value: true });
const helpers_1 = require("../functions/helpers");
const combinator_1 = require("./combinator");
const parser_1 = require("../parser");
/**
 * Applies the source parser and yields a stringified result.
 */
function stringify() {
    return combinator_1.defineCombinator(source => {
        return new class Str extends parser_1.ParjserBase {
            constructor() {
                super(...arguments);
                this.type = "stringify";
                this.expecting = source.expecting;
            }
            _apply(ps) {
                source.apply(ps);
                if (!ps.isOk) {
                    return;
                }
                let { value } = ps;
                let typeStr = typeof value;
                if (typeStr === "string") {
                }
                else if (value === null || value === undefined) {
                    ps.value = String(value);
                }
                else if (value instanceof Array) {
                    ps.value = helpers_1.StringHelpers.recJoin(value);
                }
                else if (typeStr === "symbol") {
                    ps.value = String(value).slice(7, -1);
                }
                else {
                    ps.value = value.toString();
                }
            }
        }();
    });
}
exports.stringify = stringify;

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