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node_modules/istanbul-lib-source-maps/lib/pathutils.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';
+
+const path = require('path');
+
+module.exports = {
+    isAbsolute: path.isAbsolute,
+    asAbsolute(file, baseDir) {
+        return path.isAbsolute(file)
+            ? file
+            : path.resolve(baseDir || process.cwd(), file);
+    },
+    relativeTo(file, origFile) {
+        return path.isAbsolute(file)
+            ? file
+            : path.resolve(path.dirname(origFile), file);
+    }
+};