1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/gulp-gzip/lib/utils.js b/node_modules/gulp-gzip/lib/utils.js
new file mode 100755
index 000000000..5658e1ca1
--- /dev/null
+++ b/node_modules/gulp-gzip/lib/utils.js
@@ -0,0 +1,43 @@
+var bytes = require('bytes');
+
+// Merge source object with target object while handling threshold option
+// Used to merge user defined plugin options with default options
+function merge(target, source) {
+  if (typeof source === 'undefined') source = {};
+
+  Object.keys(source).forEach(function(key) {
+    if (key === 'threshold') {
+      target[key] = threshold(source[key]);
+    } else {
+      target[key] = source[key];
+    }
+  });
+
+  return target;
+}
+
+// Parse the threshold plugin option
+// Specifies the minimum file size that will be compressed
+// Can be a string, number, or boolean
+function threshold(obj) {
+  var ret;
+
+  switch (typeof obj) {
+    case 'string':
+      ret = bytes(obj) < 150 ? 150 : bytes(obj);
+      break;
+    case 'number':
+      ret = obj < 150 ? 150 : obj;
+      break;
+    case 'boolean':
+      ret = obj === false ? false : 150;
+      break;
+    default:
+      throw new Error('threshold must be String|Number|Boolean');
+  }
+
+  return ret;
+}
+
+exports.merge     = merge;
+exports.threshold = threshold;