add node_modules to address #4364

1 files changed, 65 insertions, 0 deletions

diff --git a/node_modules/gulp-rename/index.js b/node_modules/gulp-rename/index.js
new file mode 100644
index 000000000..77f812d41
--- /dev/null
+++ b/node_modules/gulp-rename/index.js
@@ -0,0 +1,65 @@
+'use strict';
+
+var Stream = require('stream');
+var Path = require('path');
+
+function gulpRename(obj) {
+
+  var stream = new Stream.Transform({objectMode: true});
+
+  function parsePath(path) {
+    var extname = Path.extname(path);
+    return {
+      dirname: Path.dirname(path),
+      basename: Path.basename(path, extname),
+      extname: extname
+    };
+  }
+
+  stream._transform = function(file, unused, callback) {
+
+    var parsedPath = parsePath(file.relative);
+    var path;
+
+    var type = typeof obj;
+
+    if (type === 'string' && obj !== '') {
+
+      path = obj;
+
+    } else if (type === 'function') {
+
+      obj(parsedPath);
+      path = Path.join(parsedPath.dirname, parsedPath.basename + parsedPath.extname);
+
+    } else if (type === 'object' && obj !== undefined && obj !== null) {
+
+      var dirname = 'dirname' in obj ? obj.dirname : parsedPath.dirname,
+        prefix = obj.prefix || '',
+        suffix = obj.suffix || '',
+        basename = 'basename' in obj ? obj.basename : parsedPath.basename,
+        extname = 'extname' in obj ? obj.extname : parsedPath.extname;
+
+      path = Path.join(dirname, prefix + basename + suffix + extname);
+
+    } else {
+
+      callback(new Error('Unsupported renaming parameter type supplied'), undefined);
+      return;
+
+    }
+
+    file.path = Path.join(file.base, path);
+
+    // Rename sourcemap if present
+    if (file.sourceMap) {
+      file.sourceMap.file = file.relative;
+    }
+
+    callback(null, file);
+  };
+
+  return stream;
+}
+
+module.exports = gulpRename;