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node_modules/autoprefixer/lib/utils.js

@@ -1,93 +1,108 @@
-'use strict';
+"use strict";
 
 var list = require('postcss').list;
 
 module.exports = {
-
-    /**
+  /**
      * Throw special error, to tell beniary,
      * that this error is from Autoprefixer.
      */
-    error: function error(text) {
-        var err = new Error(text);
-        err.autoprefixer = true;
-        throw err;
-    },
+  error: function error(text) {
+    var err = new Error(text);
+    err.autoprefixer = true;
+    throw err;
+  },
 
-
-    /**
+  /**
      * Return array, that doesn’t contain duplicates.
      */
-    uniq: function uniq(array) {
-        var filtered = [];
-        for (var _iterator = array, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
-            var _ref;
+  uniq: function uniq(array) {
+    var filtered = [];
 
-            if (_isArray) {
-                if (_i >= _iterator.length) break;
-                _ref = _iterator[_i++];
-            } else {
-                _i = _iterator.next();
-                if (_i.done) break;
-                _ref = _i.value;
-            }
+    for (var _iterator = array, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+      var _ref;
 
-            var i = _ref;
+      if (_isArray) {
+        if (_i >= _iterator.length) break;
+        _ref = _iterator[_i++];
+      } else {
+        _i = _iterator.next();
+        if (_i.done) break;
+        _ref = _i.value;
+      }
 
-            if (filtered.indexOf(i) === -1) {
-                filtered.push(i);
-            }
-        }
-        return filtered;
-    },
+      var i = _ref;
 
+      if (filtered.indexOf(i) === -1) {
+        filtered.push(i);
+      }
+    }
 
-    /**
+    return filtered;
+  },
+
+  /**
      * Return "-webkit-" on "-webkit- old"
      */
-    removeNote: function removeNote(string) {
-        if (string.indexOf(' ') === -1) {
-            return string;
-        }
+  removeNote: function removeNote(string) {
+    if (string.indexOf(' ') === -1) {
+      return string;
+    }
 
-        return string.split(' ')[0];
-    },
+    return string.split(' ')[0];
+  },
 
-
-    /**
+  /**
      * Escape RegExp symbols
      */
-    escapeRegexp: function escapeRegexp(string) {
-        return string.replace(/[.?*+\^\$\[\]\\(){}|\-]/g, '\\$&');
-    },
+  escapeRegexp: function escapeRegexp(string) {
+    return string.replace(/[.?*+^$[\]\\(){}|-]/g, '\\$&');
+  },
 
-
-    /**
+  /**
      * Return regexp to check, that CSS string contain word
      */
-    regexp: function regexp(word) {
-        var escape = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
+  regexp: function regexp(word, escape) {
+    if (escape === void 0) {
+      escape = true;
+    }
 
-        if (escape) {
-            word = this.escapeRegexp(word);
-        }
-        return new RegExp('(^|[\\s,(])(' + word + '($|[\\s(,]))', 'gi');
-    },
+    if (escape) {
+      word = this.escapeRegexp(word);
+    }
 
+    return new RegExp("(^|[\\s,(])(" + word + "($|[\\s(,]))", 'gi');
+  },
 
-    /**
+  /**
      * Change comma list
      */
-    editList: function editList(value, callback) {
-        var origin = list.comma(value);
-        var changed = callback(origin, []);
+  editList: function editList(value, callback) {
+    var origin = list.comma(value);
+    var changed = callback(origin, []);
 
-        if (origin === changed) {
-            return value;
-        }
-
-        var join = value.match(/,\s*/);
-        join = join ? join[0] : ', ';
-        return changed.join(join);
+    if (origin === changed) {
+      return value;
     }
+
+    var join = value.match(/,\s*/);
+    join = join ? join[0] : ', ';
+    return changed.join(join);
+  },
+
+  /**
+     * Split the selector into parts.
+     * It returns 3 level deep array because selectors can be comma
+     * separated (1), space separated (2), and combined (3)
+     * @param {String} selector selector string
+     * @return {Array<Array<Array>>} 3 level deep array of split selector
+     * @see utils.test.js for examples
+     */
+  splitSelector: function splitSelector(selector) {
+    return list.comma(selector).map(function (i) {
+      return list.space(i).map(function (k) {
+        return k.split(/(?=\.|#)/g);
+      });
+    });
+  }
 };