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node_modules/istanbul-lib-source-maps/lib/transform-utils.js

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+/*
+ Copyright 2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+function getUniqueKey(pathname) {
+    return pathname.replace(/[\\/]/g, '_');
+}
+
+function getOutput(cache) {
+    return Object.values(cache).reduce(
+        (output, { file, mappedCoverage }) => ({
+            ...output,
+            [file]: mappedCoverage
+        }),
+        {}
+    );
+}
+
+module.exports = { getUniqueKey, getOutput };