Function updateHashFromSource

lib/util/source.js:74–82

(hash, source)

 * @returns {void}
 */
const updateHashFromSource = (hash, source) => {
	// TODO webpack 6: drop the `buffers` check, require webpack-sources >= 3.4
	// and call `source.buffers()` unconditionally.
	if (typeof source.buffers === "function") {
		for (const buf of source.buffers()) hash.update(buf);
	} else {
		hash.update(source.buffer());
	}
};

module.exports.isSourceEqual = isSourceEqual;
module.exports.updateHashFromSource = updateHashFromSource;