parjs/internal/combinators/later.js

A parser-combinator library for JavaScript.

"use strict";
/**
 * @module parjs/combinators
 */
/** */
Object.defineProperty(exports, "__esModule", { value: true });
const parser_1 = require("../parser");
const issues_1 = require("../issues");
/**
 * Returns a parser that has no logic by itself and must be initialized with
 * another parser by calling the parser's `init` function.
 */
function later() {
    return new class Late extends parser_1.ParjserBase {
        constructor() {
            super(...arguments);
            this.type = "later";
        }
        get expecting() {
            return !this._resolved ? "unbound delayed parser" : this._resolved.expecting;
        }
        init(resolved) {
            if (this._resolved)
                issues_1.Issues.delayedParserAlreadyInit();
            this._resolved = resolved;
        }
        _apply(ps) {
            if (!this._resolved) {
                issues_1.Issues.delayedParserNotInit("");
            }
            this._resolved.apply(ps);
        }
    }();
}
exports.later = later;

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