mathjs/examples/node_modules/webpack-sources/lib/helpers/getSource.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

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

"use strict";

const getSource = (sourceMap, index) => {
	if (index < 0) return null;
	const { sourceRoot, sources } = sourceMap;
	const source = sources[index];
	if (!sourceRoot) return source;
	if (sourceRoot.endsWith("/")) return sourceRoot + source;
	return sourceRoot + "/" + source;
};

module.exports = getSource;