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node_modules/webpack-sources/lib/helpers/getName.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("../Source").RawSourceMap} RawSourceMap */
+
+/**
+ * @param {RawSourceMap} sourceMap source map
+ * @param {number} index index
+ * @returns {string | undefined | null} name
+ */
+const getName = (sourceMap, index) => {
+	if (index < 0) return null;
+	const { names } = sourceMap;
+	return names[index];
+};
+
+module.exports = getName;