Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js

Index: node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js
diff --git a/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js
new file mode 100644
index 0000000000000000000000000000000000000000..b38cb6d485faa298d5cc20722a4afc9997b1a29f
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/lib/js-yaml/type/js/regexp.js
@@ -0,0 +1,56 @@
+'use strict';
+
+
+var Type = require('../../type');
+
+
+function resolveJavascriptRegExp(state) {
+  var regexp = state.result,
+      tail   = /\/([gim]*)$/.exec(state.result),
+      modifiers;
+
+  // `/foo/gim` - tail can be maximum 4 chars
+  if ('/' === regexp[0] && tail && 4 >= tail[0].length) {
+    regexp = regexp.slice(1, regexp.length - tail[0].length);
+    modifiers = tail[1];
+  }
+
+  try {
+    state.result =  new RegExp(regexp, modifiers);
+    return true;
+  } catch (error) {
+    return false;
+  }
+}
+
+
+function representJavascriptRegExp(object /*, style*/) {
+  var result = '/' + object.source + '/';
+
+  if (object.global) {
+    result += 'g';
+  }
+
+  if (object.multiline) {
+    result += 'm';
+  }
+
+  if (object.ignoreCase) {
+    result += 'i';
+  }
+
+  return result;
+}
+
+
+function isRegExp(object) {
+  return '[object RegExp]' === Object.prototype.toString.call(object);
+}
+
+
+module.exports = new Type('tag:yaml.org,2002:js/regexp', {
+  loadKind: 'scalar',
+  loadResolver: resolveJavascriptRegExp,
+  dumpPredicate: isRegExp,
+  dumpRepresenter: representJavascriptRegExp
+});