node_modules/webpack-sources/lib/SourceAndMapMixin.js

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

module.exports = function mixinSourceAndMap(proto) {
	proto.map = function(options) {
		options = options || {};
		if(options.columns === false) {
			return this.listMap(options).toStringWithSourceMap({
				file: "x"
			}).map;
		}

		return this.node(options).toStringWithSourceMap({
			file: "x"
		}).map.toJSON();
	};

	proto.sourceAndMap = function(options) {
		options = options || {};
		if(options.columns === false) {
			//console.log(this.listMap(options).debugInfo());
			return this.listMap(options).toStringWithSourceMap({
				file: "x"
			});
		}

		var res = this.node(options).toStringWithSourceMap({
			file: "x"
		});
		return {
			source: res.code,
			map: res.map.toJSON()
		};
	};
}