Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/whacko/lib/utils.js

Index: node_modules/vulcanize/node_modules/whacko/lib/utils.js
diff --git a/node_modules/vulcanize/node_modules/whacko/lib/utils.js b/node_modules/vulcanize/node_modules/whacko/lib/utils.js
new file mode 100644
index 0000000000000000000000000000000000000000..5717677c7a840949c230eb915d26959d7da7ba71
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/whacko/lib/utils.js
@@ -0,0 +1,51 @@
+/**
+ * HTML Tags
+ */
+
+var tags = { tag: true, script: true, style: true };
+
+/**
+ * Check if the DOM element is a tag
+ *
+ * isTag(type) includes <script> and <style> tags
+ */
+
+exports.isTag = function(type) {
+  if (type.type) type = type.type;
+  return tags[type] || false;
+};
+
+/**
+ * Convert a string to camel case notation.
+ * @param  {String} str String to be converted.
+ * @return {String}     String in camel case notation.
+ */
+
+exports.camelCase = function(str) {
+  return str.replace(/[_.-](\w|$)/g, function(_, x) {
+    return x.toUpperCase();
+  });
+};
+
+/**
+ * Convert a string from camel case to "CSS case", where word boundaries are
+ * described by hyphens ("-") and all characters are lower-case.
+ * @param  {String} str String to be converted.
+ * @return {string}     String in "CSS case".
+ */
+exports.cssCase = function(str) {
+  return str.replace(/[A-Z]/g, '-$&').toLowerCase();
+};
+
+/**
+ * Iterate over each DOM element without creating intermediary Cheerio instances.
+ *
+ * This is indented for use internally to avoid otherwise unnecessary memory pressure introduced
+ * by _make.
+ */
+
+exports.domEach = function(cheerio, fn) {
+  var i = 0, len = cheerio.length;
+  while (i < len && fn(i, cheerio[i]) !== false) ++i;
+  return cheerio;
+};