CocoRoboDesktop/pdf1.js/node_modules/webpack/lib/json/JsonData.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const { register } = require("../util/serialization");

class JsonData {
	constructor(data) {
		this._buffer = undefined;
		this._data = undefined;
		if (Buffer.isBuffer(data)) {
			this._buffer = data;
		} else {
			this._data = data;
		}
	}

	get() {
		if (this._data === undefined && this._buffer !== undefined) {
			this._data = JSON.parse(this._buffer.toString());
		}
		return this._data;
	}

	updateHash(hash) {
		if (this._buffer === undefined && this._data !== undefined) {
			this._buffer = Buffer.from(JSON.stringify(this._data));
		}

		if (this._buffer) return hash.update(this._buffer);
	}
}

register(JsonData, "webpack/lib/json/JsonData", null, {
	serialize(obj, { write }) {
		if (obj._buffer === undefined && obj._data !== undefined) {
			obj._buffer = Buffer.from(JSON.stringify(obj._data));
		}
		write(obj._buffer);
	},
	deserialize({ read }) {
		return new JsonData(read());
	}
});

module.exports = JsonData;