1 files changed, 72 insertions, 4 deletions

diff --git a/node_modules/split-string/index.js b/node_modules/split-string/index.js
index 9c86d37c1..7bc0ea91b 100644
--- a/node_modules/split-string/index.js
+++ b/node_modules/split-string/index.js
@@ -1,7 +1,7 @@
 /*!
  * split-string <https://github.com/jonschlinkert/split-string>
  *
- * Copyright (c) 2015, 2017, Jon Schlinkert.
+ * Copyright (c) 2015-2017, Jon Schlinkert.
  * Released under the MIT License.
  */
 
@@ -26,13 +26,33 @@ module.exports = function(str, options, fn) {
 
   var opts = extend({sep: '.'}, options);
   var quotes = opts.quotes || ['"', "'", '`'];
+  var brackets;
+
+  if (opts.brackets === true) {
+    brackets = {
+      '<': '>',
+      '(': ')',
+      '[': ']',
+      '{': '}'
+    };
+  } else if (opts.brackets) {
+    brackets = opts.brackets;
+  }
+
   var tokens = [];
+  var stack = [];
   var arr = [''];
   var sep = opts.sep;
   var len = str.length;
   var idx = -1;
   var closeIdx;
 
+  function expected() {
+    if (brackets && stack.length) {
+      return brackets[stack[stack.length - 1]];
+    }
+  }
+
   while (++idx < len) {
     var ch = str[idx];
     var next = str[idx + 1];
@@ -50,8 +70,53 @@ module.exports = function(str, options, fn) {
       continue;
     }
 
+    if (brackets && brackets[ch]) {
+      stack.push(ch);
+      var e = expected();
+      var i = idx + 1;
+
+      if (str.indexOf(e, i + 1) !== -1) {
+        while (stack.length && i < len) {
+          var s = str[++i];
+          if (s === '\\') {
+            s++;
+            continue;
+          }
+
+          if (quotes.indexOf(s) !== -1) {
+            i = getClosingQuote(str, s, i + 1);
+            continue;
+          }
+
+          e = expected();
+          if (stack.length && str.indexOf(e, i + 1) === -1) {
+            break;
+          }
+
+          if (brackets[s]) {
+            stack.push(s);
+            continue;
+          }
+
+          if (e === s) {
+            stack.pop();
+          }
+        }
+      }
+
+      closeIdx = i;
+      if (closeIdx === -1) {
+        arr[arr.length - 1] += ch;
+        continue;
+      }
+
+      ch = str.slice(idx, closeIdx + 1);
+      tok.val = ch;
+      tok.idx = idx = closeIdx;
+    }
+
     if (quotes.indexOf(ch) !== -1) {
-      closeIdx = getClose(str, ch, idx + 1);
+      closeIdx = getClosingQuote(str, ch, idx + 1);
       if (closeIdx === -1) {
         arr[arr.length - 1] += ch;
         continue;
@@ -84,10 +149,10 @@ module.exports = function(str, options, fn) {
   return arr;
 };
 
-function getClose(str, ch, i) {
+function getClosingQuote(str, ch, i, brackets) {
   var idx = str.indexOf(ch, i);
   if (str.charAt(idx - 1) === '\\') {
-    return getClose(str, ch, idx + 1);
+    return getClosingQuote(str, ch, idx + 1);
   }
   return idx;
 }
@@ -99,5 +164,8 @@ function keepQuotes(ch, opts) {
 }
 
 function keepEscaping(opts, str, idx) {
+  if (typeof opts.keepEscaping === 'function') {
+    return opts.keepEscaping(str, idx);
+  }
   return opts.keepEscaping === true || str[idx + 1] === '\\';
 }