Upgrade vulcanize to 0.7.6.

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
index b38cb6d485faa298d5cc20722a4afc9997b1a29f..07ef5218ed91f02d51995ec23ed6cbb6e28ab25f 100644
--- 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
@@ -1,28 +1,57 @@
 'use strict';
 
-
 var Type = require('../../type');
 
+function resolveJavascriptRegExp(data) {
+  if (null === data) {
+    return false;
+  }
+
+  if (0 === data.length) {
+    return false;
+  }
 
-function resolveJavascriptRegExp(state) {
-  var regexp = state.result,
-      tail   = /\/([gim]*)$/.exec(state.result),
-      modifiers;
+  var regexp = data,
+      tail   = /\/([gim]*)$/.exec(data),
+      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];
+  // if regexp starts with '/' it can have modifiers and must be properly closed
+  // `/foo/gim` - modifiers tail can be maximum 3 chars
+  if ('/' === regexp[0]) {
+    if (tail) {
+      modifiers = tail[1];
+    }
+
+    if (modifiers.length > 3) { return false; }
+    // if expression starts with /, is should be properly terminated
+    if (regexp[regexp.length - modifiers.length - 1] !== '/') { return false; }
+
+    regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
   }
 
   try {
-    state.result =  new RegExp(regexp, modifiers);
+    var dummy = new RegExp(regexp, modifiers);
     return true;
   } catch (error) {
     return false;
   }
 }
 
+function constructJavascriptRegExp(data) {
+  var regexp = data,
+      tail   = /\/([gim]*)$/.exec(data),
+      modifiers = '';
+
+  // `/foo/gim` - tail can be maximum 4 chars
+  if ('/' === regexp[0]) {
+    if (tail) {
+      modifiers = tail[1];
+    }
+    regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
+  }
+
+  return new RegExp(regexp, modifiers);
+}
 
 function representJavascriptRegExp(object /*, style*/) {
   var result = '/' + object.source + '/';
@@ -42,15 +71,14 @@ function representJavascriptRegExp(object /*, style*/) {
   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
+  kind: 'scalar',
+  resolve: resolveJavascriptRegExp,
+  construct: constructJavascriptRegExp,
+  predicate: isRegExp,
+  represent: representJavascriptRegExp
 });