Changeset 0c6b92a for imaps-frontend/node_modules/vite/dist/node/chunks/dep-Ba1kN6Mp.js

Timestamp:

12/12/24 17:06:06 (5 weeks ago)

Author:

stefan toskovski <stefantoska84@…>

Branches:

main

Parents:

d565449

Message:

Pred finalna verzija

File:

• imaps-frontend/node_modules/vite/dist/node/chunks/dep-Ba1kN6Mp.js (moved) (moved from imaps-frontend/node_modules/vite/dist/node/chunks/dep-CjZz522d.js ) (224 diffs)

imaps-frontend/node_modules/vite/dist/node/chunks/dep-Ba1kN6Mp.js

@@ -1 @@
-import { C as commonjsGlobal, B as getDefaultExportFromCjs } from './dep-mCdpKltl.js';
+import { C as commonjsGlobal, B as getDefaultExportFromCjs } from './dep-CB_7IfJ-.js';
 import require$$0__default from 'fs';
 import require$$0 from 'postcss';
@@ -1328 +1328 @@
 
           root.walkDecls(/^composes$/, (declaration) => {
-            const matches = declaration.value.match(matchImports$1);
-
-            if (!matches) {
-              return;
-            }
-
-            let tmpSymbols;
-            let [
-              ,
-              /*match*/ symbols,
-              doubleQuotePath,
-              singleQuotePath,
-              global,
-            ] = matches;
-
-            if (global) {
-              // Composing globals simply means changing these classes to wrap them in global(name)
-              tmpSymbols = symbols.split(/\s+/).map((s) => `global(${s})`);
-            } else {
-              const importPath = doubleQuotePath || singleQuotePath;
-
-              let parent = declaration.parent;
-              let parentIndexes = "";
-
-              while (parent.type !== "root") {
-                parentIndexes =
-                  parent.parent.index(parent) + "_" + parentIndexes;
-                parent = parent.parent;
+            const multiple = declaration.value.split(",");
+            const values = [];
+
+            multiple.forEach((value) => {
+              const matches = value.trim().match(matchImports$1);
+
+              if (!matches) {
+                values.push(value);
+
+                return;
               }
 
-              const { selector } = declaration.parent;
-              const parentRule = `_${parentIndexes}${selector}`;
-
-              addImportToGraph(importPath, parentRule, graph, visited);
-
-              importDecls[importPath] = declaration;
-              imports[importPath] = imports[importPath] || {};
-
-              tmpSymbols = symbols.split(/\s+/).map((s) => {
-                if (!imports[importPath][s]) {
-                  imports[importPath][s] = createImportedName(s, importPath);
+              let tmpSymbols;
+              let [
+                ,
+                /*match*/ symbols,
+                doubleQuotePath,
+                singleQuotePath,
+                global,
+              ] = matches;
+
+              if (global) {
+                // Composing globals simply means changing these classes to wrap them in global(name)
+                tmpSymbols = symbols.split(/\s+/).map((s) => `global(${s})`);
+              } else {
+                const importPath = doubleQuotePath || singleQuotePath;
+
+                let parent = declaration.parent;
+                let parentIndexes = "";
+
+                while (parent.type !== "root") {
+                  parentIndexes =
+                    parent.parent.index(parent) + "_" + parentIndexes;
+                  parent = parent.parent;
                 }
 
-                return imports[importPath][s];
-              });
-            }
-
-            declaration.value = tmpSymbols.join(" ");
+                const { selector } = declaration.parent;
+                const parentRule = `_${parentIndexes}${selector}`;
+
+                addImportToGraph(importPath, parentRule, graph, visited);
+
+                importDecls[importPath] = declaration;
+                imports[importPath] = imports[importPath] || {};
+
+                tmpSymbols = symbols.split(/\s+/).map((s) => {
+                  if (!imports[importPath][s]) {
+                    imports[importPath][s] = createImportedName(s, importPath);
+                  }
+
+                  return imports[importPath][s];
+                });
+              }
+
+              values.push(tmpSymbols.join(" "));
+            });
+
+            declaration.value = values.join(", ");
           });
 
@@ -2220 +2229 @@
         exports.__esModule = true;
         exports["default"] = unesc;
-
         // Many thanks for this post which made this migration much easier.
         // https://mathiasbynens.be/notes/css-escapes
@@ -2233 +2241 @@
           var hex = '';
           var spaceTerminated = false;
-
           for (var i = 0; i < 6 && lower[i] !== undefined; i++) {
-            var code = lower.charCodeAt(i); // check to see if we are dealing with a valid hex char [a-f|0-9]
-
-            var valid = code >= 97 && code <= 102 || code >= 48 && code <= 57; // https://drafts.csswg.org/css-syntax/#consume-escaped-code-point
-
+            var code = lower.charCodeAt(i);
+            // check to see if we are dealing with a valid hex char [a-f|0-9]
+            var valid = code >= 97 && code <= 102 || code >= 48 && code <= 57;
+            // https://drafts.csswg.org/css-syntax/#consume-escaped-code-point
             spaceTerminated = code === 32;
-
             if (!valid) {
               break;
             }
-
             hex += lower[i];
           }
-
           if (hex.length === 0) {
             return undefined;
           }
-
           var codePoint = parseInt(hex, 16);
-          var isSurrogate = codePoint >= 0xD800 && codePoint <= 0xDFFF; // Add special case for
+          var isSurrogate = codePoint >= 0xD800 && codePoint <= 0xDFFF;
+          // Add special case for
           // "If this number is zero, or is for a surrogate, or is greater than the maximum allowed code point"
           // https://drafts.csswg.org/css-syntax/#maximum-allowed-code-point
-
           if (isSurrogate || codePoint === 0x0000 || codePoint > 0x10FFFF) {
             return ["\uFFFD", hex.length + (spaceTerminated ? 1 : 0)];
           }
-
           return [String.fromCodePoint(codePoint), hex.length + (spaceTerminated ? 1 : 0)];
         }
-
         var CONTAINS_ESCAPE = /\\/;
-
         function unesc(str) {
           var needToProcess = CONTAINS_ESCAPE.test(str);
-
           if (!needToProcess) {
             return str;
           }
-
           var ret = "";
-
           for (var i = 0; i < str.length; i++) {
             if (str[i] === "\\") {
               var gobbled = gobbleHex(str.slice(i + 1, i + 7));
-
               if (gobbled !== undefined) {
                 ret += gobbled[0];
                 i += gobbled[1];
                 continue;
-              } // Retain a pair of \\ if double escaped `\\\\`
+              }
+
+              // Retain a pair of \\ if double escaped `\\\\`
               // https://github.com/postcss/postcss-selector-parser/commit/268c9a7656fb53f543dc620aa5b73a30ec3ff20e
-
-
               if (str[i + 1] === "\\") {
                 ret += "\\";
                 i++;
                 continue;
-              } // if \\ is at the end of the string retain it
+              }
+
+              // if \\ is at the end of the string retain it
               // https://github.com/postcss/postcss-selector-parser/commit/01a6b346e3612ce1ab20219acc26abdc259ccefb
-
-
               if (str.length === i + 1) {
                 ret += str[i];
               }
-
               continue;
             }
-
             ret += str[i];
           }
-
           return ret;
         }
-
         module.exports = exports.default; 
 } (unesc, unesc.exports));
@@ -2319 +2311 @@
         exports.__esModule = true;
         exports["default"] = getProp;
-
         function getProp(obj) {
           for (var _len = arguments.length, props = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
             props[_key - 1] = arguments[_key];
           }
-
           while (props.length > 0) {
             var prop = props.shift();
-
             if (!obj[prop]) {
               return undefined;
             }
-
             obj = obj[prop];
           }
-
           return obj;
         }
-
         module.exports = exports.default; 
 } (getProp, getProp.exports));
@@ -2349 +2335 @@
         exports.__esModule = true;
         exports["default"] = ensureObject;
-
         function ensureObject(obj) {
           for (var _len = arguments.length, props = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
             props[_key - 1] = arguments[_key];
           }
-
           while (props.length > 0) {
             var prop = props.shift();
-
             if (!obj[prop]) {
               obj[prop] = {};
             }
-
             obj = obj[prop];
           }
         }
-
         module.exports = exports.default; 
 } (ensureObject, ensureObject.exports));
@@ -2377 +2358 @@
         exports.__esModule = true;
         exports["default"] = stripComments;
-
         function stripComments(str) {
           var s = "";
           var commentStart = str.indexOf("/*");
           var lastEnd = 0;
-
           while (commentStart >= 0) {
             s = s + str.slice(lastEnd, commentStart);
             var commentEnd = str.indexOf("*/", commentStart + 2);
-
             if (commentEnd < 0) {
               return s;
             }
-
             lastEnd = commentEnd + 2;
             commentStart = str.indexOf("/*", lastEnd);
           }
-
           s = s + str.slice(lastEnd);
           return s;
         }
-
         module.exports = exports.default; 
 } (stripComments, stripComments.exports));
@@ -2405 +2380 @@
 
 util.__esModule = true;
-util.stripComments = util.ensureObject = util.getProp = util.unesc = void 0;
-
+util.unesc = util.stripComments = util.getProp = util.ensureObject = void 0;
 var _unesc = _interopRequireDefault$3(unescExports);
-
 util.unesc = _unesc["default"];
-
 var _getProp = _interopRequireDefault$3(getPropExports);
-
 util.getProp = _getProp["default"];
-
 var _ensureObject = _interopRequireDefault$3(ensureObjectExports);
-
 util.ensureObject = _ensureObject["default"];
-
 var _stripComments = _interopRequireDefault$3(stripCommentsExports);
-
 util.stripComments = _stripComments["default"];
-
 function _interopRequireDefault$3(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
 
@@ -2429 +2395 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _util = util;
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         var cloneNode = function cloneNode(obj, parent) {
           if (typeof obj !== 'object' || obj === null) {
             return obj;
           }
-
           var cloned = new obj.constructor();
-
           for (var i in obj) {
             if (!obj.hasOwnProperty(i)) {
               continue;
             }
-
             var value = obj[i];
             var type = typeof value;
-
             if (i === 'parent' && type === 'object') {
               if (parent) {
@@ -2463 +2421 @@
             }
           }
-
           return cloned;
         };
-
         var Node = /*#__PURE__*/function () {
           function Node(opts) {
@@ -2472 +2428 @@
               opts = {};
             }
-
             Object.assign(this, opts);
             this.spaces = this.spaces || {};
@@ -2478 +2433 @@
             this.spaces.after = this.spaces.after || '';
           }
-
           var _proto = Node.prototype;
-
           _proto.remove = function remove() {
             if (this.parent) {
               this.parent.removeChild(this);
             }
-
             this.parent = undefined;
             return this;
           };
-
           _proto.replaceWith = function replaceWith() {
             if (this.parent) {
@@ -2495 +2446 @@
                 this.parent.insertBefore(this, arguments[index]);
               }
-
               this.remove();
             }
-
             return this;
           };
-
           _proto.next = function next() {
             return this.parent.at(this.parent.index(this) + 1);
           };
-
           _proto.prev = function prev() {
             return this.parent.at(this.parent.index(this) - 1);
           };
-
           _proto.clone = function clone(overrides) {
             if (overrides === void 0) {
               overrides = {};
             }
-
             var cloned = cloneNode(this);
-
             for (var name in overrides) {
               cloned[name] = overrides[name];
             }
-
             return cloned;
           }
+
           /**
            * Some non-standard syntax doesn't follow normal escaping rules for css.
@@ -2531 +2475 @@
            * @param {any} value the unescaped value of the property
            * @param {string} valueEscaped optional. the escaped value of the property.
-           */
-          ;
-
+           */;
           _proto.appendToPropertyAndEscape = function appendToPropertyAndEscape(name, value, valueEscaped) {
             if (!this.raws) {
               this.raws = {};
             }
-
             var originalValue = this[name];
             var originalEscaped = this.raws[name];
             this[name] = originalValue + value; // this may trigger a setter that updates raws, so it has to be set first.
-
             if (originalEscaped || valueEscaped !== value) {
               this.raws[name] = (originalEscaped || originalValue) + valueEscaped;
@@ -2549 +2489 @@
             }
           }
+
           /**
            * Some non-standard syntax doesn't follow normal escaping rules for css.
@@ -2556 +2497 @@
            * @param {any} value the unescaped value of the property
            * @param {string} valueEscaped the escaped value of the property.
-           */
-          ;
-
+           */;
           _proto.setPropertyAndEscape = function setPropertyAndEscape(name, value, valueEscaped) {
             if (!this.raws) {
               this.raws = {};
             }
-
             this[name] = value; // this may trigger a setter that updates raws, so it has to be set first.
-
             this.raws[name] = valueEscaped;
           }
+
           /**
            * When you want a value to passed through to CSS directly. This method
@@ -2574 +2512 @@
            * @param {string} name the property to set.
            * @param {any} value The value that is both escaped and unescaped.
-           */
-          ;
-
+           */;
           _proto.setPropertyWithoutEscape = function setPropertyWithoutEscape(name, value) {
             this[name] = value; // this may trigger a setter that updates raws, so it has to be set first.
-
             if (this.raws) {
               delete this.raws[name];
             }
           }
+
           /**
            *
            * @param {number} line The number (starting with 1)
            * @param {number} column The column number (starting with 1)
-           */
-          ;
-
+           */;
           _proto.isAtPosition = function isAtPosition(line, column) {
             if (this.source && this.source.start && this.source.end) {
@@ -2596 +2530 @@
                 return false;
               }
-
               if (this.source.end.line < line) {
                 return false;
               }
-
               if (this.source.start.line === line && this.source.start.column > column) {
                 return false;
               }
-
               if (this.source.end.line === line && this.source.end.column < column) {
                 return false;
               }
-
               return true;
             }
-
             return undefined;
           };
-
           _proto.stringifyProperty = function stringifyProperty(name) {
             return this.raws && this.raws[name] || this[name];
           };
-
           _proto.valueToString = function valueToString() {
             return String(this.stringifyProperty("value"));
           };
-
           _proto.toString = function toString() {
             return [this.rawSpaceBefore, this.valueToString(), this.rawSpaceAfter].join('');
           };
-
           _createClass(Node, [{
             key: "rawSpaceBefore",
             get: function get() {
               var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.before;
-
               if (rawSpace === undefined) {
                 rawSpace = this.spaces && this.spaces.before;
               }
-
               return rawSpace || "";
             },
@@ -2646 +2569 @@
             get: function get() {
               var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.after;
-
               if (rawSpace === undefined) {
                 rawSpace = this.spaces.after;
               }
-
               return rawSpace || "";
             },
@@ -2658 +2579 @@
             }
           }]);
-
           return Node;
         }();
-
         exports["default"] = Node;
         module.exports = exports.default; 
@@ -2671 +2590 @@
 
 types.__esModule = true;
-types.UNIVERSAL = types.ATTRIBUTE = types.CLASS = types.COMBINATOR = types.COMMENT = types.ID = types.NESTING = types.PSEUDO = types.ROOT = types.SELECTOR = types.STRING = types.TAG = void 0;
+types.UNIVERSAL = types.TAG = types.STRING = types.SELECTOR = types.ROOT = types.PSEUDO = types.NESTING = types.ID = types.COMMENT = types.COMBINATOR = types.CLASS = types.ATTRIBUTE = void 0;
 var TAG = 'tag';
 types.TAG = TAG;
@@ -2701 +2620 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var types$1 = _interopRequireWildcard(types);
-
-        function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
-
-        function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
+        function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+        function _interopRequireWildcard(obj, nodeInterop) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
-        function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike  ) { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }
-
+        function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike) { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
         function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
         function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Container = /*#__PURE__*/function (_Node) {
           _inheritsLoose(Container, _Node);
-
           function Container(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
-
             if (!_this.nodes) {
               _this.nodes = [];
             }
-
             return _this;
           }
-
           var _proto = Container.prototype;
-
           _proto.append = function append(selector) {
             selector.parent = this;
@@ -2748 +2648 @@
             return this;
           };
-
           _proto.prepend = function prepend(selector) {
             selector.parent = this;
@@ -2754 +2653 @@
             return this;
           };
-
           _proto.at = function at(index) {
             return this.nodes[index];
           };
-
           _proto.index = function index(child) {
             if (typeof child === 'number') {
               return child;
             }
-
             return this.nodes.indexOf(child);
           };
-
           _proto.removeChild = function removeChild(child) {
             child = this.index(child);
@@ -2772 +2667 @@
             this.nodes.splice(child, 1);
             var index;
-
             for (var id in this.indexes) {
               index = this.indexes[id];
-
               if (index >= child) {
                 this.indexes[id] = index - 1;
               }
             }
-
             return this;
           };
-
           _proto.removeAll = function removeAll() {
             for (var _iterator = _createForOfIteratorHelperLoose(this.nodes), _step; !(_step = _iterator()).done;) {
@@ -2789 +2680 @@
               node.parent = undefined;
             }
-
             this.nodes = [];
             return this;
           };
-
           _proto.empty = function empty() {
             return this.removeAll();
           };
-
           _proto.insertAfter = function insertAfter(oldNode, newNode) {
             newNode.parent = this;
@@ -2804 +2692 @@
             newNode.parent = this;
             var index;
-
             for (var id in this.indexes) {
               index = this.indexes[id];
-
               if (oldIndex <= index) {
                 this.indexes[id] = index + 1;
               }
             }
-
             return this;
           };
-
           _proto.insertBefore = function insertBefore(oldNode, newNode) {
             newNode.parent = this;
@@ -2822 +2706 @@
             newNode.parent = this;
             var index;
-
             for (var id in this.indexes) {
               index = this.indexes[id];
-
               if (index <= oldIndex) {
                 this.indexes[id] = index + 1;
               }
             }
-
             return this;
           };
-
           _proto._findChildAtPosition = function _findChildAtPosition(line, col) {
             var found = undefined;
@@ -2839 +2719 @@
               if (node.atPosition) {
                 var foundChild = node.atPosition(line, col);
-
                 if (foundChild) {
                   found = foundChild;
@@ -2851 +2730 @@
             return found;
           }
+
           /**
            * Return the most specific node at the line and column number given.
@@ -2863 +2743 @@
            * @param {number} line The line number of the node to find. (1-based index)
            * @param {number} col  The column number of the node to find. (1-based index)
-           */
-          ;
-
+           */;
           _proto.atPosition = function atPosition(line, col) {
             if (this.isAtPosition(line, col)) {
@@ -2873 +2751 @@
             }
           };
-
           _proto._inferEndPosition = function _inferEndPosition() {
             if (this.last && this.last.source && this.last.source.end) {
@@ -2881 +2758 @@
             }
           };
-
           _proto.each = function each(callback) {
             if (!this.lastEach) {
               this.lastEach = 0;
             }
-
             if (!this.indexes) {
               this.indexes = {};
             }
-
             this.lastEach++;
             var id = this.lastEach;
             this.indexes[id] = 0;
-
             if (!this.length) {
               return undefined;
             }
-
             var index, result;
-
             while (this.indexes[id] < this.length) {
               index = this.indexes[id];
               result = callback(this.at(index), index);
-
               if (result === false) {
                 break;
               }
-
               this.indexes[id] += 1;
             }
-
             delete this.indexes[id];
-
             if (result === false) {
               return false;
             }
           };
-
           _proto.walk = function walk(callback) {
             return this.each(function (node, i) {
               var result = callback(node, i);
-
               if (result !== false && node.length) {
                 result = node.walk(callback);
               }
-
               if (result === false) {
                 return false;
@@ -2932 +2796 @@
             });
           };
-
           _proto.walkAttributes = function walkAttributes(callback) {
             var _this2 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.ATTRIBUTE) {
@@ -2942 +2804 @@
             });
           };
-
           _proto.walkClasses = function walkClasses(callback) {
             var _this3 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.CLASS) {
@@ -2952 +2812 @@
             });
           };
-
           _proto.walkCombinators = function walkCombinators(callback) {
             var _this4 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.COMBINATOR) {
@@ -2962 +2820 @@
             });
           };
-
           _proto.walkComments = function walkComments(callback) {
             var _this5 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.COMMENT) {
@@ -2972 +2828 @@
             });
           };
-
           _proto.walkIds = function walkIds(callback) {
             var _this6 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.ID) {
@@ -2982 +2836 @@
             });
           };
-
           _proto.walkNesting = function walkNesting(callback) {
             var _this7 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.NESTING) {
@@ -2992 +2844 @@
             });
           };
-
           _proto.walkPseudos = function walkPseudos(callback) {
             var _this8 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.PSEUDO) {
@@ -3002 +2852 @@
             });
           };
-
           _proto.walkTags = function walkTags(callback) {
             var _this9 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.TAG) {
@@ -3012 +2860 @@
             });
           };
-
           _proto.walkUniversals = function walkUniversals(callback) {
             var _this10 = this;
-
             return this.walk(function (selector) {
               if (selector.type === types$1.UNIVERSAL) {
@@ -3022 +2868 @@
             });
           };
-
           _proto.split = function split(callback) {
             var _this11 = this;
-
             var current = [];
             return this.reduce(function (memo, node, index) {
               var split = callback.call(_this11, node);
               current.push(node);
-
               if (split) {
                 memo.push(current);
@@ -3037 +2880 @@
                 memo.push(current);
               }
-
               return memo;
             }, []);
           };
-
           _proto.map = function map(callback) {
             return this.nodes.map(callback);
           };
-
           _proto.reduce = function reduce(callback, memo) {
             return this.nodes.reduce(callback, memo);
           };
-
           _proto.every = function every(callback) {
             return this.nodes.every(callback);
           };
-
           _proto.some = function some(callback) {
             return this.nodes.some(callback);
           };
-
           _proto.filter = function filter(callback) {
             return this.nodes.filter(callback);
           };
-
           _proto.sort = function sort(callback) {
             return this.nodes.sort(callback);
           };
-
           _proto.toString = function toString() {
             return this.map(String).join('');
           };
-
           _createClass(Container, [{
             key: "first",
@@ -3086 +2920 @@
             }
           }]);
-
           return Container;
         }(_node["default"]);
-
         exports["default"] = Container;
         module.exports = exports.default; 
@@ -3100 +2932 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _container = _interopRequireDefault(containerExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Root = /*#__PURE__*/function (_Container) {
           _inheritsLoose(Root, _Container);
-
           function Root(opts) {
             var _this;
-
             _this = _Container.call(this, opts) || this;
             _this.type = _types.ROOT;
             return _this;
           }
-
           var _proto = Root.prototype;
-
           _proto.toString = function toString() {
             var str = this.reduce(function (memo, selector) {
@@ -3135 +2955 @@
             return this.trailingComma ? str + ',' : str;
           };
-
           _proto.error = function error(message, options) {
             if (this._error) {
@@ -3143 +2962 @@
             }
           };
-
           _createClass(Root, [{
             key: "errorGenerator",
@@ -3150 +2968 @@
             }
           }]);
-
           return Root;
         }(_container["default"]);
-
         exports["default"] = Root;
         module.exports = exports.default; 
@@ -3166 +2982 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _container = _interopRequireDefault(containerExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Selector = /*#__PURE__*/function (_Container) {
           _inheritsLoose(Selector, _Container);
-
           function Selector(opts) {
             var _this;
-
             _this = _Container.call(this, opts) || this;
             _this.type = _types.SELECTOR;
             return _this;
           }
-
           return Selector;
         }(_container["default"]);
-
         exports["default"] = Selector;
         module.exports = exports.default; 
@@ -3312 +3118 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _cssesc = _interopRequireDefault(cssesc_1);
-
         var _util = util;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var ClassName = /*#__PURE__*/function (_Node) {
           _inheritsLoose(ClassName, _Node);
-
           function ClassName(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
             _this.type = _types.CLASS;
@@ -3342 +3136 @@
             return _this;
           }
-
           var _proto = ClassName.prototype;
-
           _proto.valueToString = function valueToString() {
             return '.' + _Node.prototype.valueToString.call(this);
           };
-
           _createClass(ClassName, [{
             key: "value",
@@ -3359 +3150 @@
                   isIdentifier: true
                 });
-
                 if (escaped !== v) {
                   (0, _util.ensureObject)(this, "raws");
@@ -3367 +3157 @@
                 }
               }
-
               this._value = v;
             }
           }]);
-
           return ClassName;
         }(_node["default"]);
-
         exports["default"] = ClassName;
         module.exports = exports.default; 
@@ -3387 +3174 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Comment = /*#__PURE__*/function (_Node) {
           _inheritsLoose(Comment, _Node);
-
           function Comment(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
             _this.type = _types.COMMENT;
             return _this;
           }
-
           return Comment;
         }(_node["default"]);
-
         exports["default"] = Comment;
         module.exports = exports.default; 
@@ -3424 +3201 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var ID = /*#__PURE__*/function (_Node) {
           _inheritsLoose(ID, _Node);
-
           function ID(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
             _this.type = _types.ID;
             return _this;
           }
-
           var _proto = ID.prototype;
-
           _proto.valueToString = function valueToString() {
             return '#' + _Node.prototype.valueToString.call(this);
           };
-
           return ID;
         }(_node["default"]);
-
         exports["default"] = ID;
         module.exports = exports.default; 
@@ -3469 +3234 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _cssesc = _interopRequireDefault(cssesc_1);
-
         var _util = util;
-
         var _node = _interopRequireDefault(nodeExports);
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Namespace = /*#__PURE__*/function (_Node) {
           _inheritsLoose(Namespace, _Node);
-
           function Namespace() {
             return _Node.apply(this, arguments) || this;
           }
-
           var _proto = Namespace.prototype;
-
           _proto.qualifiedName = function qualifiedName(value) {
             if (this.namespace) {
@@ -3502 +3255 @@
             }
           };
-
           _proto.valueToString = function valueToString() {
             return this.qualifiedName(_Node.prototype.valueToString.call(this));
           };
-
           _createClass(Namespace, [{
             key: "namespace",
@@ -3515 +3266 @@
               if (namespace === true || namespace === "*" || namespace === "&") {
                 this._namespace = namespace;
-
                 if (this.raws) {
                   delete this.raws.namespace;
                 }
-
                 return;
               }
-
               var escaped = (0, _cssesc["default"])(namespace, {
                 isIdentifier: true
               });
               this._namespace = namespace;
-
               if (escaped !== namespace) {
                 (0, _util.ensureObject)(this, "raws");
@@ -3548 +3295 @@
               if (this.namespace) {
                 var ns = this.stringifyProperty("namespace");
-
                 if (ns === true) {
                   return '';
@@ -3559 +3305 @@
             }
           }]);
-
           return Namespace;
         }(_node["default"]);
-
         exports["default"] = Namespace;
         module.exports = exports.default; 
@@ -3573 +3317 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _namespace = _interopRequireDefault(namespaceExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Tag = /*#__PURE__*/function (_Namespace) {
           _inheritsLoose(Tag, _Namespace);
-
           function Tag(opts) {
             var _this;
-
             _this = _Namespace.call(this, opts) || this;
             _this.type = _types.TAG;
             return _this;
           }
-
           return Tag;
         }(_namespace["default"]);
-
         exports["default"] = Tag;
         module.exports = exports.default; 
@@ -3610 +3344 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var String = /*#__PURE__*/function (_Node) {
           _inheritsLoose(String, _Node);
-
           function String(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
             _this.type = _types.STRING;
             return _this;
           }
-
           return String;
         }(_node["default"]);
-
         exports["default"] = String;
         module.exports = exports.default; 
@@ -3647 +3371 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _container = _interopRequireDefault(containerExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Pseudo = /*#__PURE__*/function (_Container) {
           _inheritsLoose(Pseudo, _Container);
-
           function Pseudo(opts) {
             var _this;
-
             _this = _Container.call(this, opts) || this;
             _this.type = _types.PSEUDO;
             return _this;
           }
-
           var _proto = Pseudo.prototype;
-
           _proto.toString = function toString() {
             var params = this.length ? '(' + this.map(String).join(',') + ')' : '';
             return [this.rawSpaceBefore, this.stringifyProperty("value"), params, this.rawSpaceAfter].join('');
           };
-
           return Pseudo;
         }(_container["default"]);
-
         exports["default"] = Pseudo;
         module.exports = exports.default; 
@@ -3696 +3408 @@
 
         exports.__esModule = true;
+        exports["default"] = void 0;
         exports.unescapeValue = unescapeValue;
-        exports["default"] = void 0;
-
         var _cssesc = _interopRequireDefault(cssesc_1);
-
         var _unesc = _interopRequireDefault(unescExports);
-
         var _namespace = _interopRequireDefault(namespaceExports);
-
         var _types = types;
-
         var _CSSESC_QUOTE_OPTIONS;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var deprecate = node;
-
         var WRAPPED_IN_QUOTES = /^('|")([^]*)\1$/;
         var warnOfDeprecatedValueAssignment = deprecate(function () {}, "Assigning an attribute a value containing characters that might need to be escaped is deprecated. " + "Call attribute.setValue() instead.");
         var warnOfDeprecatedQuotedAssignment = deprecate(function () {}, "Assigning attr.quoted is deprecated and has no effect. Assign to attr.quoteMark instead.");
         var warnOfDeprecatedConstructor = deprecate(function () {}, "Constructing an Attribute selector with a value without specifying quoteMark is deprecated. Note: The value should be unescaped now.");
-
         function unescapeValue(value) {
           var deprecatedUsage = false;
@@ -3731 +3430 @@
           var unescaped = value;
           var m = unescaped.match(WRAPPED_IN_QUOTES);
-
           if (m) {
             quoteMark = m[1];
             unescaped = m[2];
           }
-
           unescaped = (0, _unesc["default"])(unescaped);
-
           if (unescaped !== value) {
             deprecatedUsage = true;
           }
-
           return {
             deprecatedUsage: deprecatedUsage,
@@ -3749 +3444 @@
           };
         }
-
         function handleDeprecatedContructorOpts(opts) {
           if (opts.quoteMark !== undefined) {
             return opts;
           }
-
           if (opts.value === undefined) {
             return opts;
           }
-
           warnOfDeprecatedConstructor();
-
           var _unescapeValue = unescapeValue(opts.value),
-              quoteMark = _unescapeValue.quoteMark,
-              unescaped = _unescapeValue.unescaped;
-
+            quoteMark = _unescapeValue.quoteMark,
+            unescaped = _unescapeValue.unescaped;
           if (!opts.raws) {
             opts.raws = {};
           }
-
           if (opts.raws.value === undefined) {
             opts.raws.value = opts.value;
           }
-
           opts.value = unescaped;
           opts.quoteMark = quoteMark;
           return opts;
         }
-
         var Attribute = /*#__PURE__*/function (_Namespace) {
           _inheritsLoose(Attribute, _Namespace);
-
           function Attribute(opts) {
             var _this;
-
             if (opts === void 0) {
               opts = {};
             }
-
             _this = _Namespace.call(this, handleDeprecatedContructorOpts(opts)) || this;
             _this.type = _types.ATTRIBUTE;
@@ -3802 +3486 @@
             return _this;
           }
+
           /**
            * Returns the Attribute's value quoted such that it would be legal to use
@@ -3823 +3508 @@
            *     method.
            **/
-
-
           var _proto = Attribute.prototype;
-
           _proto.getQuotedValue = function getQuotedValue(options) {
             if (options === void 0) {
               options = {};
             }
-
             var quoteMark = this._determineQuoteMark(options);
-
             var cssescopts = CSSESC_QUOTE_OPTIONS[quoteMark];
             var escaped = (0, _cssesc["default"])(this._value, cssescopts);
             return escaped;
           };
-
           _proto._determineQuoteMark = function _determineQuoteMark(options) {
             return options.smart ? this.smartQuoteMark(options) : this.preferredQuoteMark(options);
           }
+
           /**
            * Set the unescaped value with the specified quotation options. The value
            * provided must not include any wrapping quote marks -- those quotes will
            * be interpreted as part of the value and escaped accordingly.
-           */
-          ;
-
+           */;
           _proto.setValue = function setValue(value, options) {
             if (options === void 0) {
               options = {};
             }
-
             this._value = value;
             this._quoteMark = this._determineQuoteMark(options);
-
             this._syncRawValue();
           }
+
           /**
            * Intelligently select a quoteMark value based on the value's contents. If
@@ -3870 +3547 @@
            * @param options This takes the quoteMark and preferCurrentQuoteMark options
            * from the quoteValue method.
-           */
-          ;
-
+           */;
           _proto.smartQuoteMark = function smartQuoteMark(options) {
             var v = this.value;
             var numSingleQuotes = v.replace(/[^']/g, '').length;
             var numDoubleQuotes = v.replace(/[^"]/g, '').length;
-
             if (numSingleQuotes + numDoubleQuotes === 0) {
               var escaped = (0, _cssesc["default"])(v, {
                 isIdentifier: true
               });
-
               if (escaped === v) {
                 return Attribute.NO_QUOTE;
               } else {
                 var pref = this.preferredQuoteMark(options);
-
                 if (pref === Attribute.NO_QUOTE) {
                   // pick a quote mark that isn't none and see if it's smaller
@@ -3893 +3565 @@
                   var opts = CSSESC_QUOTE_OPTIONS[quote];
                   var quoteValue = (0, _cssesc["default"])(v, opts);
-
                   if (quoteValue.length < escaped.length) {
                     return quote;
                   }
                 }
-
                 return pref;
               }
@@ -3909 +3579 @@
             }
           }
+
           /**
            * Selects the preferred quote mark based on the options and the current quote mark value.
            * If you want the quote mark to depend on the attribute value, call `smartQuoteMark(opts)`
            * instead.
-           */
-          ;
-
+           */;
           _proto.preferredQuoteMark = function preferredQuoteMark(options) {
             var quoteMark = options.preferCurrentQuoteMark ? this.quoteMark : options.quoteMark;
-
             if (quoteMark === undefined) {
               quoteMark = options.preferCurrentQuoteMark ? options.quoteMark : this.quoteMark;
             }
-
             if (quoteMark === undefined) {
               quoteMark = Attribute.DOUBLE_QUOTE;
             }
-
             return quoteMark;
           };
-
           _proto._syncRawValue = function _syncRawValue() {
             var rawValue = (0, _cssesc["default"])(this._value, CSSESC_QUOTE_OPTIONS[this.quoteMark]);
-
             if (rawValue === this._value) {
               if (this.raws) {
@@ -3941 +3605 @@
             }
           };
-
           _proto._handleEscapes = function _handleEscapes(prop, value) {
             if (this._constructed) {
@@ -3947 +3610 @@
                 isIdentifier: true
               });
-
               if (escaped !== value) {
                 this.raws[prop] = escaped;
@@ -3955 +3617 @@
             }
           };
-
           _proto._spacesFor = function _spacesFor(name) {
             var attrSpaces = {
@@ -3965 +3626 @@
             return Object.assign(attrSpaces, spaces, rawSpaces);
           };
-
           _proto._stringFor = function _stringFor(name, spaceName, concat) {
             if (spaceName === void 0) {
               spaceName = name;
             }
-
             if (concat === void 0) {
               concat = defaultAttrConcat;
             }
-
             var attrSpaces = this._spacesFor(spaceName);
-
             return concat(this.stringifyProperty(name), attrSpaces);
           }
+
           /**
            * returns the offset of the attribute part specified relative to the
@@ -3992 +3650 @@
            * @param part One of the possible values inside an attribute.
            * @returns -1 if the name is invalid or the value doesn't exist in this attribute.
-           */
-          ;
-
+           */;
           _proto.offsetOf = function offsetOf(name) {
             var count = 1;
-
             var attributeSpaces = this._spacesFor("attribute");
-
             count += attributeSpaces.before.length;
-
             if (name === "namespace" || name === "ns") {
               return this.namespace ? count : -1;
             }
-
             if (name === "attributeNS") {
               return count;
             }
-
             count += this.namespaceString.length;
-
             if (this.namespace) {
               count += 1;
             }
-
             if (name === "attribute") {
               return count;
             }
-
             count += this.stringifyProperty("attribute").length;
             count += attributeSpaces.after.length;
-
             var operatorSpaces = this._spacesFor("operator");
-
             count += operatorSpaces.before.length;
             var operator = this.stringifyProperty("operator");
-
             if (name === "operator") {
               return operator ? count : -1;
             }
-
             count += operator.length;
             count += operatorSpaces.after.length;
-
             var valueSpaces = this._spacesFor("value");
-
             count += valueSpaces.before.length;
             var value = this.stringifyProperty("value");
-
             if (name === "value") {
               return value ? count : -1;
             }
-
             count += value.length;
             count += valueSpaces.after.length;
-
             var insensitiveSpaces = this._spacesFor("insensitive");
-
             count += insensitiveSpaces.before.length;
-
             if (name === "insensitive") {
               return this.insensitive ? count : -1;
             }
-
             return -1;
           };
-
           _proto.toString = function toString() {
             var _this2 = this;
-
             var selector = [this.rawSpaceBefore, '['];
             selector.push(this._stringFor('qualifiedAttribute', 'attribute'));
-
             if (this.operator && (this.value || this.value === '')) {
               selector.push(this._stringFor('operator'));
@@ -4071 +3704 @@
                   attrSpaces.before = " ";
                 }
-
                 return defaultAttrConcat(attrValue, attrSpaces);
               }));
             }
-
             selector.push(']');
             selector.push(this.rawSpaceAfter);
             return selector.join('');
           };
-
           _createClass(Attribute, [{
             key: "quoted",
@@ -4090 +3720 @@
               warnOfDeprecatedQuotedAssignment();
             }
+
             /**
              * returns a single (`'`) or double (`"`) quote character if the value is quoted.
@@ -4096 +3727 @@
              * the attribute is constructed without specifying a quote mark.)
              */
-
           }, {
             key: "quoteMark",
@@ -4102 +3732 @@
               return this._quoteMark;
             }
+
             /**
              * Set the quote mark to be used by this attribute's value.
@@ -4108 +3739 @@
              *
              * @param {"'" | '"' | null} quoteMark The quote mark or `null` if the value should be unquoted.
-             */
-            ,
+             */,
             set: function set(quoteMark) {
               if (!this._constructed) {
@@ -4115 +3745 @@
                 return;
               }
-
               if (this._quoteMark !== quoteMark) {
                 this._quoteMark = quoteMark;
-
                 this._syncRawValue();
               }
@@ -4153 +3781 @@
               if (this._constructed) {
                 var _unescapeValue2 = unescapeValue(v),
-                    deprecatedUsage = _unescapeValue2.deprecatedUsage,
-                    unescaped = _unescapeValue2.unescaped,
-                    quoteMark = _unescapeValue2.quoteMark;
-
+                  deprecatedUsage = _unescapeValue2.deprecatedUsage,
+                  unescaped = _unescapeValue2.unescaped,
+                  quoteMark = _unescapeValue2.quoteMark;
                 if (deprecatedUsage) {
                   warnOfDeprecatedValueAssignment();
                 }
-
                 if (unescaped === this._value && quoteMark === this._quoteMark) {
                   return;
                 }
-
                 this._value = unescaped;
                 this._quoteMark = quoteMark;
-
                 this._syncRawValue();
               } else {
@@ -4178 +3802 @@
               return this._insensitive;
             }
+
             /**
              * Set the case insensitive flag.
@@ -4184 +3809 @@
              *
              * @param {true | false} insensitive true if the attribute should match case-insensitively.
-             */
-            ,
+             */,
             set: function set(insensitive) {
               if (!insensitive) {
-                this._insensitive = false; // "i" and "I" can be used in "this.raws.insensitiveFlag" to store the original notation.
+                this._insensitive = false;
+
+                // "i" and "I" can be used in "this.raws.insensitiveFlag" to store the original notation.
                 // When setting `attr.insensitive = false` both should be erased to ensure correct serialization.
-
                 if (this.raws && (this.raws.insensitiveFlag === 'I' || this.raws.insensitiveFlag === 'i')) {
                   this.raws.insensitiveFlag = undefined;
                 }
               }
-
               this._insensitive = insensitive;
             }
@@ -4205 +3829 @@
             set: function set(name) {
               this._handleEscapes("attribute", name);
-
               this._attribute = name;
             }
           }]);
-
           return Attribute;
         }(_namespace["default"]);
-
         exports["default"] = Attribute;
         Attribute.NO_QUOTE = null;
@@ -4229 +3850 @@
           isIdentifier: true
         }, _CSSESC_QUOTE_OPTIONS);
-
         function defaultAttrConcat(attrValue, attrSpaces) {
           return "" + attrSpaces.before + attrValue + attrSpaces.after;
@@ -4241 +3861 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _namespace = _interopRequireDefault(namespaceExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Universal = /*#__PURE__*/function (_Namespace) {
           _inheritsLoose(Universal, _Namespace);
-
           function Universal(opts) {
             var _this;
-
             _this = _Namespace.call(this, opts) || this;
             _this.type = _types.UNIVERSAL;
@@ -4263 +3875 @@
             return _this;
           }
-
           return Universal;
         }(_namespace["default"]);
-
         exports["default"] = Universal;
         module.exports = exports.default; 
@@ -4279 +3889 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Combinator = /*#__PURE__*/function (_Node) {
           _inheritsLoose(Combinator, _Node);
-
           function Combinator(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
             _this.type = _types.COMBINATOR;
             return _this;
           }
-
           return Combinator;
         }(_node["default"]);
-
         exports["default"] = Combinator;
         module.exports = exports.default; 
@@ -4316 +3916 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _node = _interopRequireDefault(nodeExports);
-
         var _types = types;
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
-
-        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
+        function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
         var Nesting = /*#__PURE__*/function (_Node) {
           _inheritsLoose(Nesting, _Node);
-
           function Nesting(opts) {
             var _this;
-
             _this = _Node.call(this, opts) || this;
             _this.type = _types.NESTING;
@@ -4338 +3930 @@
             return _this;
           }
-
           return Nesting;
         }(_node["default"]);
-
         exports["default"] = Nesting;
         module.exports = exports.default; 
@@ -4354 +3944 @@
         exports.__esModule = true;
         exports["default"] = sortAscending;
-
         function sortAscending(list) {
           return list.sort(function (a, b) {
@@ -4370 +3959 @@
 
 tokenTypes.__esModule = true;
-tokenTypes.combinator = tokenTypes.word = tokenTypes.comment = tokenTypes.str = tokenTypes.tab = tokenTypes.newline = tokenTypes.feed = tokenTypes.cr = tokenTypes.backslash = tokenTypes.bang = tokenTypes.slash = tokenTypes.doubleQuote = tokenTypes.singleQuote = tokenTypes.space = tokenTypes.greaterThan = tokenTypes.pipe = tokenTypes.equals = tokenTypes.plus = tokenTypes.caret = tokenTypes.tilde = tokenTypes.dollar = tokenTypes.closeSquare = tokenTypes.openSquare = tokenTypes.closeParenthesis = tokenTypes.openParenthesis = tokenTypes.semicolon = tokenTypes.colon = tokenTypes.comma = tokenTypes.at = tokenTypes.asterisk = tokenTypes.ampersand = void 0;
+tokenTypes.word = tokenTypes.tilde = tokenTypes.tab = tokenTypes.str = tokenTypes.space = tokenTypes.slash = tokenTypes.singleQuote = tokenTypes.semicolon = tokenTypes.plus = tokenTypes.pipe = tokenTypes.openSquare = tokenTypes.openParenthesis = tokenTypes.newline = tokenTypes.greaterThan = tokenTypes.feed = tokenTypes.equals = tokenTypes.doubleQuote = tokenTypes.dollar = tokenTypes.cr = tokenTypes.comment = tokenTypes.comma = tokenTypes.combinator = tokenTypes.colon = tokenTypes.closeSquare = tokenTypes.closeParenthesis = tokenTypes.caret = tokenTypes.bang = tokenTypes.backslash = tokenTypes.at = tokenTypes.asterisk = tokenTypes.ampersand = void 0;
 var ampersand = 38; // `&`.charCodeAt(0);
-
 tokenTypes.ampersand = ampersand;
 var asterisk = 42; // `*`.charCodeAt(0);
-
 tokenTypes.asterisk = asterisk;
 var at = 64; // `@`.charCodeAt(0);
-
 tokenTypes.at = at;
 var comma = 44; // `,`.charCodeAt(0);
-
 tokenTypes.comma = comma;
 var colon = 58; // `:`.charCodeAt(0);
-
 tokenTypes.colon = colon;
 var semicolon = 59; // `;`.charCodeAt(0);
-
 tokenTypes.semicolon = semicolon;
 var openParenthesis = 40; // `(`.charCodeAt(0);
-
 tokenTypes.openParenthesis = openParenthesis;
 var closeParenthesis = 41; // `)`.charCodeAt(0);
-
 tokenTypes.closeParenthesis = closeParenthesis;
 var openSquare = 91; // `[`.charCodeAt(0);
-
 tokenTypes.openSquare = openSquare;
 var closeSquare = 93; // `]`.charCodeAt(0);
-
 tokenTypes.closeSquare = closeSquare;
 var dollar = 36; // `$`.charCodeAt(0);
-
 tokenTypes.dollar = dollar;
 var tilde = 126; // `~`.charCodeAt(0);
-
 tokenTypes.tilde = tilde;
 var caret = 94; // `^`.charCodeAt(0);
-
 tokenTypes.caret = caret;
 var plus = 43; // `+`.charCodeAt(0);
-
 tokenTypes.plus = plus;
 var equals = 61; // `=`.charCodeAt(0);
-
 tokenTypes.equals = equals;
 var pipe = 124; // `|`.charCodeAt(0);
-
 tokenTypes.pipe = pipe;
 var greaterThan = 62; // `>`.charCodeAt(0);
-
 tokenTypes.greaterThan = greaterThan;
 var space = 32; // ` `.charCodeAt(0);
-
 tokenTypes.space = space;
 var singleQuote = 39; // `'`.charCodeAt(0);
-
 tokenTypes.singleQuote = singleQuote;
 var doubleQuote = 34; // `"`.charCodeAt(0);
-
 tokenTypes.doubleQuote = doubleQuote;
 var slash = 47; // `/`.charCodeAt(0);
-
 tokenTypes.slash = slash;
 var bang = 33; // `!`.charCodeAt(0);
-
 tokenTypes.bang = bang;
 var backslash = 92; // '\\'.charCodeAt(0);
-
 tokenTypes.backslash = backslash;
 var cr = 13; // '\r'.charCodeAt(0);
-
 tokenTypes.cr = cr;
 var feed = 12; // '\f'.charCodeAt(0);
-
 tokenTypes.feed = feed;
 var newline = 10; // '\n'.charCodeAt(0);
-
 tokenTypes.newline = newline;
 var tab = 9; // '\t'.charCodeAt(0);
+
 // Expose aliases primarily for readability.
-
 tokenTypes.tab = tab;
-var str = singleQuote; // No good single character representation!
-
+var str = singleQuote;
+
+// No good single character representation!
 tokenTypes.str = str;
 var comment$1 = -1;
@@ -4466 +4030 @@
 
         exports.__esModule = true;
+        exports.FIELDS = void 0;
         exports["default"] = tokenize;
-        exports.FIELDS = void 0;
-
         var t = _interopRequireWildcard(tokenTypes);
-
         var _unescapable, _wordDelimiters;
-
-        function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
-
-        function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
+        function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+        function _interopRequireWildcard(obj, nodeInterop) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
         var unescapable = (_unescapable = {}, _unescapable[t.tab] = true, _unescapable[t.newline] = true, _unescapable[t.cr] = true, _unescapable[t.feed] = true, _unescapable);
         var wordDelimiters = (_wordDelimiters = {}, _wordDelimiters[t.space] = true, _wordDelimiters[t.tab] = true, _wordDelimiters[t.newline] = true, _wordDelimiters[t.cr] = true, _wordDelimiters[t.feed] = true, _wordDelimiters[t.ampersand] = true, _wordDelimiters[t.asterisk] = true, _wordDelimiters[t.bang] = true, _wordDelimiters[t.comma] = true, _wordDelimiters[t.colon] = true, _wordDelimiters[t.semicolon] = true, _wordDelimiters[t.openParenthesis] = true, _wordDelimiters[t.closeParenthesis] = true, _wordDelimiters[t.openSquare] = true, _wordDelimiters[t.closeSquare] = true, _wordDelimiters[t.singleQuote] = true, _wordDelimiters[t.doubleQuote] = true, _wordDelimiters[t.plus] = true, _wordDelimiters[t.pipe] = true, _wordDelimiters[t.tilde] = true, _wordDelimiters[t.greaterThan] = true, _wordDelimiters[t.equals] = true, _wordDelimiters[t.dollar] = true, _wordDelimiters[t.caret] = true, _wordDelimiters[t.slash] = true, _wordDelimiters);
         var hex = {};
         var hexChars = "0123456789abcdefABCDEF";
-
         for (var i = 0; i < hexChars.length; i++) {
           hex[hexChars.charCodeAt(i)] = true;
         }
+
         /**
          *  Returns the last index of the bar css word
@@ -4490 +4049 @@
          * @param {number} start The index into the string where word's first letter occurs
          */
-
-
         function consumeWord(css, start) {
           var next = start;
           var code;
-
           do {
             code = css.charCodeAt(next);
-
             if (wordDelimiters[code]) {
               return next - 1;
@@ -4508 +4063 @@
             }
           } while (next < css.length);
-
           return next - 1;
         }
+
         /**
          *  Returns the last index of the escape sequence
@@ -4516 +4071 @@
          * @param {number} start The index into the string where escape character (`\`) occurs.
          */
-
-
         function consumeEscape(css, start) {
           var next = start;
           var code = css.charCodeAt(next + 1);
-
           if (unescapable[code]) ; else if (hex[code]) {
-            var hexDigits = 0; // consume up to 6 hex chars
-
+            var hexDigits = 0;
+            // consume up to 6 hex chars
             do {
               next++;
               hexDigits++;
               code = css.charCodeAt(next + 1);
-            } while (hex[code] && hexDigits < 6); // if fewer than 6 hex chars, a trailing space ends the escape
-
-
+            } while (hex[code] && hexDigits < 6);
+            // if fewer than 6 hex chars, a trailing space ends the escape
             if (hexDigits < 6 && code === t.space) {
               next++;
@@ -4539 +4090 @@
             next++;
           }
-
           return next;
         }
-
         var FIELDS = {
           TYPE: 0,
@@ -4553 +4102 @@
         };
         exports.FIELDS = FIELDS;
-
         function tokenize(input) {
           var tokens = [];
           var css = input.css.valueOf();
           var _css = css,
-              length = _css.length;
+            length = _css.length;
           var offset = -1;
           var line = 1;
@@ -4564 +4112 @@
           var end = 0;
           var code, content, endColumn, endLine, escaped, escapePos, last, lines, next, nextLine, nextOffset, quote, tokenType;
-
           function unclosed(what, fix) {
             if (input.safe) {
@@ -4574 +4121 @@
             }
           }
-
           while (start < length) {
             code = css.charCodeAt(start);
-
             if (code === t.newline) {
               offset = start;
               line += 1;
             }
-
             switch (code) {
               case t.space:
@@ -4590 +4134 @@
               case t.feed:
                 next = start;
-
                 do {
                   next += 1;
                   code = css.charCodeAt(next);
-
                   if (code === t.newline) {
                     offset = next;
@@ -4600 +4142 @@
                   }
                 } while (code === t.space || code === t.newline || code === t.tab || code === t.cr || code === t.feed);
-
                 tokenType = t.space;
                 endLine = line;
@@ -4606 +4147 @@
                 end = next;
                 break;
-
               case t.plus:
               case t.greaterThan:
@@ -4612 +4152 @@
               case t.pipe:
                 next = start;
-
                 do {
                   next += 1;
                   code = css.charCodeAt(next);
                 } while (code === t.plus || code === t.greaterThan || code === t.tilde || code === t.pipe);
-
                 tokenType = t.combinator;
                 endLine = line;
@@ -4623 +4161 @@
                 end = next;
                 break;
+
               // Consume these characters as single tokens.
-
               case t.asterisk:
               case t.ampersand:
@@ -4644 +4182 @@
                 end = next + 1;
                 break;
-
               case t.singleQuote:
               case t.doubleQuote:
                 quote = code === t.singleQuote ? "'" : '"';
                 next = start;
-
                 do {
                   escaped = false;
                   next = css.indexOf(quote, next + 1);
-
                   if (next === -1) {
                     unclosed('quote', quote);
                   }
-
                   escapePos = next;
-
                   while (css.charCodeAt(escapePos - 1) === t.backslash) {
                     escapePos -= 1;
@@ -4665 +4198 @@
                   }
                 } while (escaped);
-
                 tokenType = t.str;
                 endLine = line;
@@ -4671 +4203 @@
                 end = next + 1;
                 break;
-
               default:
                 if (code === t.slash && css.charCodeAt(start + 1) === t.asterisk) {
                   next = css.indexOf('*/', start + 2) + 1;
-
                   if (next === 0) {
                     unclosed('comment', '*/');
                   }
-
                   content = css.slice(start, next + 1);
                   lines = content.split('\n');
                   last = lines.length - 1;
-
                   if (last > 0) {
                     nextLine = line + last;
@@ -4691 +4219 @@
                     nextOffset = offset;
                   }
-
                   tokenType = t.comment;
                   line = nextLine;
@@ -4708 +4235 @@
                   endColumn = next - offset;
                 }
-
                 end = next + 1;
                 break;
-            } // Ensure that the token structure remains consistent
-
-
-            tokens.push([tokenType, // [0] Token type
-            line, // [1] Starting line
-            start - offset, // [2] Starting column
-            endLine, // [3] Ending line
-            endColumn, // [4] Ending column
-            start, // [5] Start position / Source index
+            }
+
+            // Ensure that the token structure remains consistent
+            tokens.push([tokenType,
+            // [0] Token type
+            line,
+            // [1] Starting line
+            start - offset,
+            // [2] Starting column
+            endLine,
+            // [3] Ending line
+            endColumn,
+            // [4] Ending column
+            start,
+            // [5] Start position / Source index
             end // [6] End position
-            ]); // Reset offset for the next token
-
+            ]);
+
+            // Reset offset for the next token
             if (nextOffset) {
               offset = nextOffset;
               nextOffset = null;
             }
-
             start = end;
           }
-
           return tokens;
         } 
@@ -4739 +4270 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _root = _interopRequireDefault(rootExports);
-
         var _selector = _interopRequireDefault(selectorExports);
-
         var _className = _interopRequireDefault(classNameExports);
-
         var _comment = _interopRequireDefault(commentExports);
-
         var _id = _interopRequireDefault(idExports);
-
         var _tag = _interopRequireDefault(tagExports);
-
         var _string = _interopRequireDefault(stringExports);
-
         var _pseudo = _interopRequireDefault(pseudoExports);
-
         var _attribute = _interopRequireWildcard(attribute$1);
-
         var _universal = _interopRequireDefault(universalExports);
-
         var _combinator = _interopRequireDefault(combinatorExports);
-
         var _nesting = _interopRequireDefault(nestingExports);
-
         var _sortAscending = _interopRequireDefault(sortAscendingExports);
-
         var _tokenize = _interopRequireWildcard(tokenize);
-
         var tokens = _interopRequireWildcard(tokenTypes);
-
         var types$1 = _interopRequireWildcard(types);
-
         var _util = util;
-
         var _WHITESPACE_TOKENS, _Object$assign;
-
-        function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
-
-        function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
+        function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+        function _interopRequireWildcard(obj, nodeInterop) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); return Constructor; }
-
+        function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
         var WHITESPACE_TOKENS = (_WHITESPACE_TOKENS = {}, _WHITESPACE_TOKENS[tokens.space] = true, _WHITESPACE_TOKENS[tokens.cr] = true, _WHITESPACE_TOKENS[tokens.feed] = true, _WHITESPACE_TOKENS[tokens.newline] = true, _WHITESPACE_TOKENS[tokens.tab] = true, _WHITESPACE_TOKENS);
         var WHITESPACE_EQUIV_TOKENS = Object.assign({}, WHITESPACE_TOKENS, (_Object$assign = {}, _Object$assign[tokens.comment] = true, _Object$assign));
-
         function tokenStart(token) {
           return {
@@ -4795 +4301 @@
           };
         }
-
         function tokenEnd(token) {
           return {
@@ -4802 +4307 @@
           };
         }
-
         function getSource(startLine, startColumn, endLine, endColumn) {
           return {
@@ -4815 +4319 @@
           };
         }
-
         function getTokenSource(token) {
           return getSource(token[_tokenize.FIELDS.START_LINE], token[_tokenize.FIELDS.START_COL], token[_tokenize.FIELDS.END_LINE], token[_tokenize.FIELDS.END_COL]);
         }
-
         function getTokenSourceSpan(startToken, endToken) {
           if (!startToken) {
             return undefined;
           }
-
           return getSource(startToken[_tokenize.FIELDS.START_LINE], startToken[_tokenize.FIELDS.START_COL], endToken[_tokenize.FIELDS.END_LINE], endToken[_tokenize.FIELDS.END_COL]);
         }
-
         function unescapeProp(node, prop) {
           var value = node[prop];
-
           if (typeof value !== "string") {
             return;
           }
-
           if (value.indexOf("\\") !== -1) {
             (0, _util.ensureObject)(node, 'raws');
             node[prop] = (0, _util.unesc)(value);
-
             if (node.raws[prop] === undefined) {
               node.raws[prop] = value;
             }
           }
-
           return node;
         }
-
         function indexesOf(array, item) {
           var i = -1;
           var indexes = [];
-
           while ((i = array.indexOf(item, i + 1)) !== -1) {
             indexes.push(i);
           }
-
           return indexes;
         }
-
         function uniqs() {
           var list = Array.prototype.concat.apply([], arguments);
@@ -4864 +4356 @@
           });
         }
-
         var Parser = /*#__PURE__*/function () {
           function Parser(rule, options) {
@@ -4870 +4361 @@
               options = {};
             }
-
             this.rule = rule;
             this.options = Object.assign({
@@ -4894 +4384 @@
                   column: 1
                 }
-              }
+              },
+              sourceIndex: 0
             });
             this.root.append(selector);
@@ -4900 +4391 @@
             this.loop();
           }
-
           var _proto = Parser.prototype;
-
           _proto._errorGenerator = function _errorGenerator() {
             var _this = this;
-
             return function (message, errorOptions) {
               if (typeof _this.rule === 'string') {
                 return new Error(message);
               }
-
               return _this.rule.error(message, errorOptions);
             };
           };
-
           _proto.attribute = function attribute() {
             var attr = [];
             var startingToken = this.currToken;
             this.position++;
-
             while (this.position < this.tokens.length && this.currToken[_tokenize.FIELDS.TYPE] !== tokens.closeSquare) {
               attr.push(this.currToken);
               this.position++;
             }
-
             if (this.currToken[_tokenize.FIELDS.TYPE] !== tokens.closeSquare) {
               return this.expected('closing square bracket', this.currToken[_tokenize.FIELDS.START_POS]);
             }
-
             var len = attr.length;
             var node = {
@@ -4934 +4417 @@
               sourceIndex: startingToken[_tokenize.FIELDS.START_POS]
             };
-
             if (len === 1 && !~[tokens.word].indexOf(attr[0][_tokenize.FIELDS.TYPE])) {
               return this.expected('attribute', attr[0][_tokenize.FIELDS.START_POS]);
             }
-
             var pos = 0;
             var spaceBefore = '';
@@ -4944 +4425 @@
             var lastAdded = null;
             var spaceAfterMeaningfulToken = false;
-
             while (pos < len) {
               var token = attr[pos];
               var content = this.content(token);
               var next = attr[pos + 1];
-
               switch (token[_tokenize.FIELDS.TYPE]) {
                 case tokens.space:
@@ -4959 +4438 @@
                   // }
                   spaceAfterMeaningfulToken = true;
-
                   if (this.options.lossy) {
                     break;
                   }
-
                   if (lastAdded) {
                     (0, _util.ensureObject)(node, 'spaces', lastAdded);
@@ -4969 +4446 @@
                     node.spaces[lastAdded].after = prevContent + content;
                     var existingComment = (0, _util.getProp)(node, 'raws', 'spaces', lastAdded, 'after') || null;
-
                     if (existingComment) {
                       node.raws.spaces[lastAdded].after = existingComment + content;
@@ -4977 +4453 @@
                     commentBefore = commentBefore + content;
                   }
-
                   break;
-
                 case tokens.asterisk:
                   if (next[_tokenize.FIELDS.TYPE] === tokens.equals) {
@@ -4990 +4464 @@
                       spaceBefore = '';
                     }
-
                     if (commentBefore) {
                       (0, _util.ensureObject)(node, 'raws', 'spaces', 'attribute');
@@ -4996 +4469 @@
                       commentBefore = '';
                     }
-
                     node.namespace = (node.namespace || "") + content;
                     var rawValue = (0, _util.getProp)(node, 'raws', 'namespace') || null;
-
                     if (rawValue) {
                       node.raws.namespace += content;
                     }
-
                     lastAdded = 'namespace';
                   }
-
                   spaceAfterMeaningfulToken = false;
                   break;
-
                 case tokens.dollar:
                   if (lastAdded === "value") {
                     var oldRawValue = (0, _util.getProp)(node, 'raws', 'value');
                     node.value += "$";
-
                     if (oldRawValue) {
                       node.raws.value = oldRawValue + "$";
                     }
-
                     break;
                   }
-
                 // Falls through
-
                 case tokens.caret:
                   if (next[_tokenize.FIELDS.TYPE] === tokens.equals) {
@@ -5029 +4493 @@
                     lastAdded = 'operator';
                   }
-
                   spaceAfterMeaningfulToken = false;
                   break;
-
                 case tokens.combinator:
                   if (content === '~' && next[_tokenize.FIELDS.TYPE] === tokens.equals) {
@@ -5038 +4500 @@
                     lastAdded = 'operator';
                   }
-
                   if (content !== '|') {
                     spaceAfterMeaningfulToken = false;
                     break;
                   }
-
                   if (next[_tokenize.FIELDS.TYPE] === tokens.equals) {
                     node.operator = content;
@@ -5050 +4510 @@
                     node.namespace = true;
                   }
-
                   spaceAfterMeaningfulToken = false;
                   break;
-
                 case tokens.word:
-                  if (next && this.content(next) === '|' && attr[pos + 2] && attr[pos + 2][_tokenize.FIELDS.TYPE] !== tokens.equals && // this look-ahead probably fails with comment nodes involved.
+                  if (next && this.content(next) === '|' && attr[pos + 2] && attr[pos + 2][_tokenize.FIELDS.TYPE] !== tokens.equals &&
+                  // this look-ahead probably fails with comment nodes involved.
                   !node.operator && !node.namespace) {
                     node.namespace = content;
@@ -5065 +4524 @@
                       spaceBefore = '';
                     }
-
                     if (commentBefore) {
                       (0, _util.ensureObject)(node, 'raws', 'spaces', 'attribute');
@@ -5071 +4529 @@
                       commentBefore = '';
                     }
-
                     node.attribute = (node.attribute || "") + content;
-
                     var _rawValue = (0, _util.getProp)(node, 'raws', 'attribute') || null;
-
                     if (_rawValue) {
                       node.raws.attribute += content;
                     }
-
                     lastAdded = 'attribute';
                   } else if (!node.value && node.value !== "" || lastAdded === "value" && !(spaceAfterMeaningfulToken || node.quoteMark)) {
                     var _unescaped = (0, _util.unesc)(content);
-
                     var _oldRawValue = (0, _util.getProp)(node, 'raws', 'value') || '';
-
                     var oldValue = node.value || '';
                     node.value = oldValue + _unescaped;
                     node.quoteMark = null;
-
                     if (_unescaped !== content || _oldRawValue) {
                       (0, _util.ensureObject)(node, 'raws');
                       node.raws.value = (_oldRawValue || oldValue) + content;
                     }
-
                     lastAdded = 'value';
                   } else {
                     var insensitive = content === 'i' || content === "I";
-
                     if ((node.value || node.value === '') && (node.quoteMark || spaceAfterMeaningfulToken)) {
                       node.insensitive = insensitive;
-
                       if (!insensitive || content === "I") {
                         (0, _util.ensureObject)(node, 'raws');
                         node.raws.insensitiveFlag = content;
                       }
-
                       lastAdded = 'insensitive';
-
                       if (spaceBefore) {
                         (0, _util.ensureObject)(node, 'spaces', 'insensitive');
@@ -5114 +4560 @@
                         spaceBefore = '';
                       }
-
                       if (commentBefore) {
                         (0, _util.ensureObject)(node, 'raws', 'spaces', 'insensitive');
@@ -5123 +4568 @@
                       lastAdded = 'value';
                       node.value += content;
-
                       if (node.raws.value) {
                         node.raws.value += content;
@@ -5129 +4573 @@
                     }
                   }
-
                   spaceAfterMeaningfulToken = false;
                   break;
-
                 case tokens.str:
                   if (!node.attribute || !node.operator) {
@@ -5139 +4581 @@
                     });
                   }
-
                   var _unescapeValue = (0, _attribute.unescapeValue)(content),
-                      unescaped = _unescapeValue.unescaped,
-                      quoteMark = _unescapeValue.quoteMark;
-
+                    unescaped = _unescapeValue.unescaped,
+                    quoteMark = _unescapeValue.quoteMark;
                   node.value = unescaped;
                   node.quoteMark = quoteMark;
@@ -5151 +4591 @@
                   spaceAfterMeaningfulToken = false;
                   break;
-
                 case tokens.equals:
                   if (!node.attribute) {
                     return this.expected('attribute', token[_tokenize.FIELDS.START_POS], content);
                   }
-
                   if (node.value) {
                     return this.error('Unexpected "=" found; an operator was already defined.', {
@@ -5162 +4600 @@
                     });
                   }
-
                   node.operator = node.operator ? node.operator + content : content;
                   lastAdded = 'operator';
                   spaceAfterMeaningfulToken = false;
                   break;
-
                 case tokens.comment:
                   if (lastAdded) {
@@ -5184 +4620 @@
                     commentBefore = commentBefore + content;
                   }
-
                   break;
-
                 default:
                   return this.error("Unexpected \"" + content + "\" found.", {
@@ -5192 +4626 @@
                   });
               }
-
               pos++;
             }
-
             unescapeProp(node, "attribute");
             unescapeProp(node, "namespace");
@@ -5201 +4633 @@
             this.position++;
           }
+
           /**
            * return a node containing meaningless garbage up to (but not including) the specified token position.
@@ -5212 +4645 @@
            *
            * In lossy mode, this returns only comments.
-           */
-          ;
-
+           */;
           _proto.parseWhitespaceEquivalentTokens = function parseWhitespaceEquivalentTokens(stopPosition) {
             if (stopPosition < 0) {
               stopPosition = this.tokens.length;
             }
-
             var startPosition = this.position;
             var nodes = [];
             var space = "";
             var lastComment = undefined;
-
             do {
               if (WHITESPACE_TOKENS[this.currToken[_tokenize.FIELDS.TYPE]]) {
@@ -5232 +4661 @@
               } else if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.comment) {
                 var spaces = {};
-
                 if (space) {
                   spaces.before = space;
                   space = "";
                 }
-
                 lastComment = new _comment["default"]({
                   value: this.content(),
@@ -5247 +4674 @@
               }
             } while (++this.position < stopPosition);
-
             if (space) {
               if (lastComment) {
@@ -5265 +4691 @@
               }
             }
-
             return nodes;
           }
+
           /**
            *
            * @param {*} nodes
-           */
-          ;
-
+           */;
           _proto.convertWhitespaceNodesToSpace = function convertWhitespaceNodesToSpace(nodes, requiredSpace) {
             var _this2 = this;
-
             if (requiredSpace === void 0) {
               requiredSpace = false;
             }
-
             var space = "";
             var rawSpace = "";
             nodes.forEach(function (n) {
               var spaceBefore = _this2.lossySpace(n.spaces.before, requiredSpace);
-
               var rawSpaceBefore = _this2.lossySpace(n.rawSpaceBefore, requiredSpace);
-
               space += spaceBefore + _this2.lossySpace(n.spaces.after, requiredSpace && spaceBefore.length === 0);
               rawSpace += spaceBefore + n.value + _this2.lossySpace(n.rawSpaceAfter, requiredSpace && rawSpaceBefore.length === 0);
             });
-
             if (rawSpace === space) {
               rawSpace = undefined;
             }
-
             var result = {
               space: space,
@@ -5302 +4720 @@
             return result;
           };
-
           _proto.isNamedCombinator = function isNamedCombinator(position) {
             if (position === void 0) {
               position = this.position;
             }
-
             return this.tokens[position + 0] && this.tokens[position + 0][_tokenize.FIELDS.TYPE] === tokens.slash && this.tokens[position + 1] && this.tokens[position + 1][_tokenize.FIELDS.TYPE] === tokens.word && this.tokens[position + 2] && this.tokens[position + 2][_tokenize.FIELDS.TYPE] === tokens.slash;
           };
-
           _proto.namedCombinator = function namedCombinator() {
             if (this.isNamedCombinator()) {
@@ -5316 +4731 @@
               var name = (0, _util.unesc)(nameRaw).toLowerCase();
               var raws = {};
-
               if (name !== nameRaw) {
                 raws.value = "/" + nameRaw + "/";
               }
-
               var node = new _combinator["default"]({
                 value: "/" + name + "/",
@@ -5333 +4746 @@
             }
           };
-
           _proto.combinator = function combinator() {
             var _this3 = this;
-
             if (this.content() === '|') {
               return this.namespace();
-            } // We need to decide between a space that's a descendant combinator and meaningless whitespace at the end of a selector.
-
-
+            }
+            // We need to decide between a space that's a descendant combinator and meaningless whitespace at the end of a selector.
             var nextSigTokenPos = this.locateNextMeaningfulToken(this.position);
-
             if (nextSigTokenPos < 0 || this.tokens[nextSigTokenPos][_tokenize.FIELDS.TYPE] === tokens.comma) {
               var nodes = this.parseWhitespaceEquivalentTokens(nextSigTokenPos);
-
               if (nodes.length > 0) {
                 var last = this.current.last;
-
                 if (last) {
                   var _this$convertWhitespa = this.convertWhitespaceNodesToSpace(nodes),
-                      space = _this$convertWhitespa.space,
-                      rawSpace = _this$convertWhitespa.rawSpace;
-
+                    space = _this$convertWhitespa.space,
+                    rawSpace = _this$convertWhitespa.rawSpace;
                   if (rawSpace !== undefined) {
                     last.rawSpaceAfter += rawSpace;
                   }
-
                   last.spaces.after += space;
                 } else {
@@ -5366 +4771 @@
                 }
               }
-
               return;
             }
-
             var firstToken = this.currToken;
             var spaceOrDescendantSelectorNodes = undefined;
-
             if (nextSigTokenPos > this.position) {
               spaceOrDescendantSelectorNodes = this.parseWhitespaceEquivalentTokens(nextSigTokenPos);
             }
-
             var node;
-
             if (this.isNamedCombinator()) {
               node = this.namedCombinator();
@@ -5391 +4791 @@
               this.unexpected();
             }
-
             if (node) {
               if (spaceOrDescendantSelectorNodes) {
                 var _this$convertWhitespa2 = this.convertWhitespaceNodesToSpace(spaceOrDescendantSelectorNodes),
-                    _space = _this$convertWhitespa2.space,
-                    _rawSpace = _this$convertWhitespa2.rawSpace;
-
+                  _space = _this$convertWhitespa2.space,
+                  _rawSpace = _this$convertWhitespa2.rawSpace;
                 node.spaces.before = _space;
                 node.rawSpaceBefore = _rawSpace;
@@ -5404 +4802 @@
               // descendant combinator
               var _this$convertWhitespa3 = this.convertWhitespaceNodesToSpace(spaceOrDescendantSelectorNodes, true),
-                  _space2 = _this$convertWhitespa3.space,
-                  _rawSpace2 = _this$convertWhitespa3.rawSpace;
-
+                _space2 = _this$convertWhitespa3.space,
+                _rawSpace2 = _this$convertWhitespa3.rawSpace;
               if (!_rawSpace2) {
                 _rawSpace2 = _space2;
               }
-
               var spaces = {};
               var raws = {
                 spaces: {}
               };
-
               if (_space2.endsWith(' ') && _rawSpace2.endsWith(' ')) {
                 spaces.before = _space2.slice(0, _space2.length - 1);
@@ -5425 +4820 @@
                 raws.value = _rawSpace2;
               }
-
               node = new _combinator["default"]({
                 value: ' ',
@@ -5434 +4828 @@
               });
             }
-
             if (this.currToken && this.currToken[_tokenize.FIELDS.TYPE] === tokens.space) {
               node.spaces.after = this.optionalSpace(this.content());
               this.position++;
             }
-
             return this.newNode(node);
           };
-
           _proto.comma = function comma() {
             if (this.position === this.tokens.length - 1) {
@@ -5449 +4840 @@
               return;
             }
-
             this.current._inferEndPosition();
-
             var selector = new _selector["default"]({
               source: {
                 start: tokenStart(this.tokens[this.position + 1])
-              }
+              },
+              sourceIndex: this.tokens[this.position + 1][_tokenize.FIELDS.START_POS]
             });
             this.current.parent.append(selector);
@@ -5461 +4851 @@
             this.position++;
           };
-
           _proto.comment = function comment() {
             var current = this.currToken;
@@ -5471 +4860 @@
             this.position++;
           };
-
           _proto.error = function error(message, opts) {
             throw this.root.error(message, opts);
           };
-
           _proto.missingBackslash = function missingBackslash() {
             return this.error('Expected a backslash preceding the semicolon.', {
@@ -5481 +4868 @@
             });
           };
-
           _proto.missingParenthesis = function missingParenthesis() {
             return this.expected('opening parenthesis', this.currToken[_tokenize.FIELDS.START_POS]);
           };
-
           _proto.missingSquareBracket = function missingSquareBracket() {
             return this.expected('opening square bracket', this.currToken[_tokenize.FIELDS.START_POS]);
           };
-
           _proto.unexpected = function unexpected() {
             return this.error("Unexpected '" + this.content() + "'. Escaping special characters with \\ may help.", this.currToken[_tokenize.FIELDS.START_POS]);
           };
-
+          _proto.unexpectedPipe = function unexpectedPipe() {
+            return this.error("Unexpected '|'.", this.currToken[_tokenize.FIELDS.START_POS]);
+          };
           _proto.namespace = function namespace() {
             var before = this.prevToken && this.content(this.prevToken) || true;
-
             if (this.nextToken[_tokenize.FIELDS.TYPE] === tokens.word) {
               this.position++;
@@ -5504 +4889 @@
               return this.universal(before);
             }
-          };
-
+            this.unexpectedPipe();
+          };
           _proto.nesting = function nesting() {
             if (this.nextToken) {
               var nextContent = this.content(this.nextToken);
-
               if (nextContent === "|") {
                 this.position++;
@@ -5515 +4899 @@
               }
             }
-
             var current = this.currToken;
             this.newNode(new _nesting["default"]({
@@ -5524 +4907 @@
             this.position++;
           };
-
           _proto.parentheses = function parentheses() {
             var last = this.current.last;
             var unbalanced = 1;
             this.position++;
-
             if (last && last.type === types$1.PSEUDO) {
               var selector = new _selector["default"]({
                 source: {
-                  start: tokenStart(this.tokens[this.position - 1])
-                }
+                  start: tokenStart(this.tokens[this.position])
+                },
+                sourceIndex: this.tokens[this.position][_tokenize.FIELDS.START_POS]
               });
               var cache = this.current;
               last.append(selector);
               this.current = selector;
-
               while (this.position < this.tokens.length && unbalanced) {
                 if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis) {
                   unbalanced++;
                 }
-
                 if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.closeParenthesis) {
                   unbalanced--;
                 }
-
                 if (unbalanced) {
                   this.parse();
@@ -5557 +4936 @@
                 }
               }
-
               this.current = cache;
             } else {
@@ -5565 +4943 @@
               var parenValue = "(";
               var parenEnd;
-
               while (this.position < this.tokens.length && unbalanced) {
                 if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis) {
                   unbalanced++;
                 }
-
                 if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.closeParenthesis) {
                   unbalanced--;
                 }
-
                 parenEnd = this.currToken;
                 parenValue += this.parseParenthesisToken(this.currToken);
                 this.position++;
               }
-
               if (last) {
                 last.appendToPropertyAndEscape("value", parenValue, parenValue);
@@ -5590 +4964 @@
               }
             }
-
             if (unbalanced) {
               return this.expected('closing parenthesis', this.currToken[_tokenize.FIELDS.START_POS]);
             }
           };
-
           _proto.pseudo = function pseudo() {
             var _this4 = this;
-
             var pseudoStr = '';
             var startingToken = this.currToken;
-
             while (this.currToken && this.currToken[_tokenize.FIELDS.TYPE] === tokens.colon) {
               pseudoStr += this.content();
               this.position++;
             }
-
             if (!this.currToken) {
               return this.expected(['pseudo-class', 'pseudo-element'], this.position - 1);
             }
-
             if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.word) {
               this.splitWord(false, function (first, length) {
                 pseudoStr += first;
-
                 _this4.newNode(new _pseudo["default"]({
                   value: pseudoStr,
@@ -5620 +4987 @@
                   sourceIndex: startingToken[_tokenize.FIELDS.START_POS]
                 }));
-
                 if (length > 1 && _this4.nextToken && _this4.nextToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis) {
                   _this4.error('Misplaced parenthesis.', {
@@ -5631 +4997 @@
             }
           };
-
           _proto.space = function space() {
-            var content = this.content(); // Handle space before and after the selector
-
+            var content = this.content();
+            // Handle space before and after the selector
             if (this.position === 0 || this.prevToken[_tokenize.FIELDS.TYPE] === tokens.comma || this.prevToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis || this.current.nodes.every(function (node) {
               return node.type === 'comment';
@@ -5647 +5012 @@
             }
           };
-
           _proto.string = function string() {
             var current = this.currToken;
@@ -5657 +5021 @@
             this.position++;
           };
-
           _proto.universal = function universal(namespace) {
             var nextToken = this.nextToken;
-
             if (nextToken && this.content(nextToken) === '|') {
               this.position++;
               return this.namespace();
             }
-
             var current = this.currToken;
             this.newNode(new _universal["default"]({
@@ -5674 +5035 @@
             this.position++;
           };
-
           _proto.splitWord = function splitWord(namespace, firstCallback) {
             var _this5 = this;
-
             var nextToken = this.nextToken;
             var word = this.content();
-
             while (nextToken && ~[tokens.dollar, tokens.caret, tokens.equals, tokens.word].indexOf(nextToken[_tokenize.FIELDS.TYPE])) {
               this.position++;
               var current = this.content();
               word += current;
-
               if (current.lastIndexOf('\\') === current.length - 1) {
                 var next = this.nextToken;
-
                 if (next && next[_tokenize.FIELDS.TYPE] === tokens.space) {
                   word += this.requiredSpace(this.content(next));
@@ -5694 +5050 @@
                 }
               }
-
               nextToken = this.nextToken;
             }
-
             var hasClass = indexesOf(word, '.').filter(function (i) {
               // Allow escaped dot within class name
-              var escapedDot = word[i - 1] === '\\'; // Allow decimal numbers percent in @keyframes
-
+              var escapedDot = word[i - 1] === '\\';
+              // Allow decimal numbers percent in @keyframes
               var isKeyframesPercent = /^\d+\.\d+%$/.test(word);
               return !escapedDot && !isKeyframesPercent;
@@ -5707 +5061 @@
             var hasId = indexesOf(word, '#').filter(function (i) {
               return word[i - 1] !== '\\';
-            }); // Eliminate Sass interpolations from the list of id indexes
-
+            });
+            // Eliminate Sass interpolations from the list of id indexes
             var interpolations = indexesOf(word, '#{');
-
             if (interpolations.length) {
               hasId = hasId.filter(function (hashIndex) {
@@ -5716 +5069 @@
               });
             }
-
             var indices = (0, _sortAscending["default"])(uniqs([0].concat(hasClass, hasId)));
             indices.forEach(function (ind, i) {
               var index = indices[i + 1] || word.length;
               var value = word.slice(ind, index);
-
               if (i === 0 && firstCallback) {
                 return firstCallback.call(_this5, value, indices.length);
               }
-
               var node;
               var current = _this5.currToken;
               var sourceIndex = current[_tokenize.FIELDS.START_POS] + indices[i];
               var source = getSource(current[1], current[2] + ind, current[3], current[2] + (index - 1));
-
               if (~hasClass.indexOf(ind)) {
                 var classNameOpts = {
@@ -5754 +5103 @@
                 node = new _tag["default"](tagOpts);
               }
-
-              _this5.newNode(node, namespace); // Ensure that the namespace is used only once
-
-
+              _this5.newNode(node, namespace);
+              // Ensure that the namespace is used only once
               namespace = null;
             });
             this.position++;
           };
-
           _proto.word = function word(namespace) {
             var nextToken = this.nextToken;
-
             if (nextToken && this.content(nextToken) === '|') {
               this.position++;
               return this.namespace();
             }
-
             return this.splitWord(namespace);
           };
-
           _proto.loop = function loop() {
             while (this.position < this.tokens.length) {
               this.parse(true);
             }
-
             this.current._inferEndPosition();
-
             return this.root;
           };
-
           _proto.parse = function parse(throwOnParenthesis) {
             switch (this.currToken[_tokenize.FIELDS.TYPE]) {
@@ -5789 +5129 @@
                 this.space();
                 break;
-
               case tokens.comment:
                 this.comment();
                 break;
-
               case tokens.openParenthesis:
                 this.parentheses();
                 break;
-
               case tokens.closeParenthesis:
                 if (throwOnParenthesis) {
                   this.missingParenthesis();
                 }
-
                 break;
-
               case tokens.openSquare:
                 this.attribute();
                 break;
-
               case tokens.dollar:
               case tokens.caret:
@@ -5815 +5149 @@
                 this.word();
                 break;
-
               case tokens.colon:
                 this.pseudo();
                 break;
-
               case tokens.comma:
                 this.comma();
                 break;
-
               case tokens.asterisk:
                 this.universal();
                 break;
-
               case tokens.ampersand:
                 this.nesting();
                 break;
-
               case tokens.slash:
               case tokens.combinator:
                 this.combinator();
                 break;
-
               case tokens.str:
                 this.string();
                 break;
               // These cases throw; no break needed.
-
               case tokens.closeSquare:
                 this.missingSquareBracket();
-
               case tokens.semicolon:
                 this.missingBackslash();
-
               default:
                 this.unexpected();
             }
           }
+
           /**
            * Helpers
-           */
-          ;
-
+           */;
           _proto.expected = function expected(description, index, found) {
             if (Array.isArray(description)) {
@@ -5862 +5186 @@
               description = description.join(', ') + " or " + last;
             }
-
             var an = /^[aeiou]/.test(description[0]) ? 'an' : 'a';
-
             if (!found) {
               return this.error("Expected " + an + " " + description + ".", {
@@ -5870 +5192 @@
               });
             }
-
             return this.error("Expected " + an + " " + description + ", found \"" + found + "\" instead.", {
               index: index
             });
           };
-
           _proto.requiredSpace = function requiredSpace(space) {
             return this.options.lossy ? ' ' : space;
           };
-
           _proto.optionalSpace = function optionalSpace(space) {
             return this.options.lossy ? '' : space;
           };
-
           _proto.lossySpace = function lossySpace(space, required) {
             if (this.options.lossy) {
@@ -5891 +5209 @@
             }
           };
-
           _proto.parseParenthesisToken = function parseParenthesisToken(token) {
             var content = this.content(token);
-
             if (token[_tokenize.FIELDS.TYPE] === tokens.space) {
               return this.requiredSpace(content);
@@ -5901 +5217 @@
             }
           };
-
           _proto.newNode = function newNode(node, namespace) {
             if (namespace) {
@@ -5908 +5223 @@
                   this.spaces = (this.spaces || '') + namespace;
                 }
-
                 namespace = true;
               }
-
               node.namespace = namespace;
               unescapeProp(node, "namespace");
             }
-
             if (this.spaces) {
               node.spaces.before = this.spaces;
               this.spaces = '';
             }
-
             return this.current.append(node);
           };
-
           _proto.content = function content(token) {
             if (token === void 0) {
               token = this.currToken;
             }
-
             return this.css.slice(token[_tokenize.FIELDS.START_POS], token[_tokenize.FIELDS.END_POS]);
           };
-
           /**
            * returns the index of the next non-whitespace, non-comment token.
@@ -5940 +5248 @@
               startPosition = this.position + 1;
             }
-
             var searchPosition = startPosition;
-
             while (searchPosition < this.tokens.length) {
               if (WHITESPACE_EQUIV_TOKENS[this.tokens[searchPosition][_tokenize.FIELDS.TYPE]]) {
@@ -5951 +5257 @@
               }
             }
-
             return -1;
           };
-
           _createClass(Parser, [{
             key: "currToken",
@@ -5971 +5275 @@
             }
           }]);
-
           return Parser;
         }();
-
         exports["default"] = Parser;
         module.exports = exports.default; 
@@ -5985 +5287 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _parser = _interopRequireDefault(parserExports);
-
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         var Processor = /*#__PURE__*/function () {
           function Processor(func, options) {
             this.func = func || function noop() {};
-
             this.funcRes = null;
             this.options = options;
           }
-
           var _proto = Processor.prototype;
-
           _proto._shouldUpdateSelector = function _shouldUpdateSelector(rule, options) {
             if (options === void 0) {
               options = {};
             }
-
             var merged = Object.assign({}, this.options, options);
-
             if (merged.updateSelector === false) {
               return false;
@@ -6013 +5307 @@
             }
           };
-
           _proto._isLossy = function _isLossy(options) {
             if (options === void 0) {
               options = {};
             }
-
             var merged = Object.assign({}, this.options, options);
-
             if (merged.lossless === false) {
               return true;
@@ -6027 +5318 @@
             }
           };
-
           _proto._root = function _root(rule, options) {
             if (options === void 0) {
               options = {};
             }
-
             var parser = new _parser["default"](rule, this._parseOptions(options));
             return parser.root;
           };
-
           _proto._parseOptions = function _parseOptions(options) {
             return {
@@ -6042 +5330 @@
             };
           };
-
           _proto._run = function _run(rule, options) {
             var _this = this;
-
             if (options === void 0) {
               options = {};
             }
-
             return new Promise(function (resolve, reject) {
               try {
                 var root = _this._root(rule, options);
-
                 Promise.resolve(_this.func(root)).then(function (transform) {
                   var string = undefined;
-
                   if (_this._shouldUpdateSelector(rule, options)) {
                     string = root.toString();
                     rule.selector = string;
                   }
-
                   return {
                     transform: transform,
@@ -6074 +5356 @@
             });
           };
-
           _proto._runSync = function _runSync(rule, options) {
             if (options === void 0) {
               options = {};
             }
-
             var root = this._root(rule, options);
-
             var transform = this.func(root);
-
             if (transform && typeof transform.then === "function") {
               throw new Error("Selector processor returned a promise to a synchronous call.");
             }
-
             var string = undefined;
-
             if (options.updateSelector && typeof rule !== "string") {
               string = root.toString();
               rule.selector = string;
             }
-
             return {
               transform: transform,
@@ -6101 +5376 @@
             };
           }
+
           /**
            * Process rule into a selector AST.
@@ -6107 +5383 @@
            * @param options The options for processing
            * @returns {Promise<parser.Root>} The AST of the selector after processing it.
-           */
-          ;
-
+           */;
           _proto.ast = function ast(rule, options) {
             return this._run(rule, options).then(function (result) {
@@ -6115 +5389 @@
             });
           }
+
           /**
            * Process rule into a selector AST synchronously.
@@ -6121 +5396 @@
            * @param options The options for processing
            * @returns {parser.Root} The AST of the selector after processing it.
-           */
-          ;
-
+           */;
           _proto.astSync = function astSync(rule, options) {
             return this._runSync(rule, options).root;
           }
+
           /**
            * Process a selector into a transformed value asynchronously
@@ -6133 +5407 @@
            * @param options The options for processing
            * @returns {Promise<any>} The value returned by the processor.
-           */
-          ;
-
+           */;
           _proto.transform = function transform(rule, options) {
             return this._run(rule, options).then(function (result) {
@@ -6141 +5413 @@
             });
           }
+
           /**
            * Process a selector into a transformed value synchronously.
@@ -6147 +5420 @@
            * @param options The options for processing
            * @returns {any} The value returned by the processor.
-           */
-          ;
-
+           */;
           _proto.transformSync = function transformSync(rule, options) {
             return this._runSync(rule, options).transform;
           }
+
           /**
            * Process a selector into a new selector string asynchronously.
@@ -6159 +5431 @@
            * @param options The options for processing
            * @returns {string} the selector after processing.
-           */
-          ;
-
+           */;
           _proto.process = function process(rule, options) {
             return this._run(rule, options).then(function (result) {
@@ -6167 +5437 @@
             });
           }
+
           /**
            * Process a selector into a new selector string synchronously.
@@ -6173 +5444 @@
            * @param options The options for processing
            * @returns {string} the selector after processing.
-           */
-          ;
-
+           */;
           _proto.processSync = function processSync(rule, options) {
             var result = this._runSync(rule, options);
-
             return result.string || result.root.toString();
           };
-
           return Processor;
         }();
-
         exports["default"] = Processor;
         module.exports = exports.default; 
@@ -6197 +5463 @@
 constructors.__esModule = true;
 constructors.universal = constructors.tag = constructors.string = constructors.selector = constructors.root = constructors.pseudo = constructors.nesting = constructors.id = constructors.comment = constructors.combinator = constructors.className = constructors.attribute = void 0;
-
 var _attribute = _interopRequireDefault$2(attribute$1);
-
 var _className = _interopRequireDefault$2(classNameExports);
-
 var _combinator = _interopRequireDefault$2(combinatorExports);
-
 var _comment = _interopRequireDefault$2(commentExports);
-
 var _id = _interopRequireDefault$2(idExports);
-
 var _nesting = _interopRequireDefault$2(nestingExports);
-
 var _pseudo = _interopRequireDefault$2(pseudoExports);
-
 var _root = _interopRequireDefault$2(rootExports);
-
 var _selector = _interopRequireDefault$2(selectorExports);
-
 var _string = _interopRequireDefault$2(stringExports);
-
 var _tag = _interopRequireDefault$2(tagExports);
-
 var _universal = _interopRequireDefault$2(universalExports);
-
 function _interopRequireDefault$2(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
 var attribute = function attribute(opts) {
   return new _attribute["default"](opts);
 };
-
 constructors.attribute = attribute;
-
 var className = function className(opts) {
   return new _className["default"](opts);
 };
-
 constructors.className = className;
-
 var combinator = function combinator(opts) {
   return new _combinator["default"](opts);
 };
-
 constructors.combinator = combinator;
-
 var comment = function comment(opts) {
   return new _comment["default"](opts);
 };
-
 constructors.comment = comment;
-
 var id = function id(opts) {
   return new _id["default"](opts);
 };
-
 constructors.id = id;
-
 var nesting = function nesting(opts) {
   return new _nesting["default"](opts);
 };
-
 constructors.nesting = nesting;
-
 var pseudo = function pseudo(opts) {
   return new _pseudo["default"](opts);
 };
-
 constructors.pseudo = pseudo;
-
 var root = function root(opts) {
   return new _root["default"](opts);
 };
-
 constructors.root = root;
-
 var selector = function selector(opts) {
   return new _selector["default"](opts);
 };
-
 constructors.selector = selector;
-
 var string = function string(opts) {
   return new _string["default"](opts);
 };
-
 constructors.string = string;
-
 var tag = function tag(opts) {
   return new _tag["default"](opts);
 };
-
 constructors.tag = tag;
-
 var universal = function universal(opts) {
   return new _universal["default"](opts);
 };
-
 constructors.universal = universal;
 
@@ -6299 +5528 @@
 
 guards.__esModule = true;
+guards.isComment = guards.isCombinator = guards.isClassName = guards.isAttribute = void 0;
+guards.isContainer = isContainer;
+guards.isIdentifier = void 0;
+guards.isNamespace = isNamespace;
+guards.isNesting = void 0;
 guards.isNode = isNode;
+guards.isPseudo = void 0;
+guards.isPseudoClass = isPseudoClass;
 guards.isPseudoElement = isPseudoElement;
-guards.isPseudoClass = isPseudoClass;
-guards.isContainer = isContainer;
-guards.isNamespace = isNamespace;
-guards.isUniversal = guards.isTag = guards.isString = guards.isSelector = guards.isRoot = guards.isPseudo = guards.isNesting = guards.isIdentifier = guards.isComment = guards.isCombinator = guards.isClassName = guards.isAttribute = void 0;
-
+guards.isUniversal = guards.isTag = guards.isString = guards.isSelector = guards.isRoot = void 0;
 var _types = types;
-
 var _IS_TYPE;
-
 var IS_TYPE = (_IS_TYPE = {}, _IS_TYPE[_types.ATTRIBUTE] = true, _IS_TYPE[_types.CLASS] = true, _IS_TYPE[_types.COMBINATOR] = true, _IS_TYPE[_types.COMMENT] = true, _IS_TYPE[_types.ID] = true, _IS_TYPE[_types.NESTING] = true, _IS_TYPE[_types.PSEUDO] = true, _IS_TYPE[_types.ROOT] = true, _IS_TYPE[_types.SELECTOR] = true, _IS_TYPE[_types.STRING] = true, _IS_TYPE[_types.TAG] = true, _IS_TYPE[_types.UNIVERSAL] = true, _IS_TYPE);
-
 function isNode(node) {
   return typeof node === "object" && IS_TYPE[node.type];
 }
-
 function isNodeType(type, node) {
   return isNode(node) && node.type === type;
 }
-
 var isAttribute = isNodeType.bind(null, _types.ATTRIBUTE);
 guards.isAttribute = isAttribute;
@@ -6344 +5571 @@
 var isUniversal = isNodeType.bind(null, _types.UNIVERSAL);
 guards.isUniversal = isUniversal;
-
 function isPseudoElement(node) {
   return isPseudo(node) && node.value && (node.value.startsWith("::") || node.value.toLowerCase() === ":before" || node.value.toLowerCase() === ":after" || node.value.toLowerCase() === ":first-letter" || node.value.toLowerCase() === ":first-line");
 }
-
 function isPseudoClass(node) {
   return isPseudo(node) && !isPseudoElement(node);
 }
-
 function isContainer(node) {
   return !!(isNode(node) && node.walk);
 }
-
 function isNamespace(node) {
   return isAttribute(node) || isTag(node);
@@ -6364 +5587 @@
 
         exports.__esModule = true;
-
         var _types = types;
-
         Object.keys(_types).forEach(function (key) {
           if (key === "default" || key === "__esModule") return;
@@ -6372 +5593 @@
           exports[key] = _types[key];
         });
-
         var _constructors = constructors;
-
         Object.keys(_constructors).forEach(function (key) {
           if (key === "default" || key === "__esModule") return;
@@ -6380 +5599 @@
           exports[key] = _constructors[key];
         });
-
         var _guards = guards;
-
         Object.keys(_guards).forEach(function (key) {
           if (key === "default" || key === "__esModule") return;
@@ -6394 +5611 @@
         exports.__esModule = true;
         exports["default"] = void 0;
-
         var _processor = _interopRequireDefault(processorExports);
-
         var selectors$1 = _interopRequireWildcard(selectors);
-
-        function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
-
-        function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
+        function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+        function _interopRequireWildcard(obj, nodeInterop) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
         function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
         var parser = function parser(processor) {
           return new _processor["default"](processor);
         };
-
         Object.assign(parser, selectors$1);
         delete parser.__esModule;
@@ -6567 +5777 @@
               explicit: context.explicit,
             };
-            newNodes = node.map((childNode) =>
-              transform(childNode, childContext)
-            );
+            newNodes = node.map((childNode) => {
+              const newContext = {
+                ...childContext,
+                enforceNoSpacing: false,
+              };
+
+              const result = transform(childNode, newContext);
+
+              childContext.global = newContext.global;
+              childContext.hasLocals = newContext.hasLocals;
+
+              return result;
+            });
 
             node = node.clone();
@@ -6638 +5858 @@
         break;
       }
+      case "nesting": {
+        if (node.value === "&") {
+          context.hasLocals = true;
+        }
+      }
     }
 
@@ -6710 +5935 @@
 }
 
-function isWordAFunctionArgument(wordNode, functionNode) {
-  return functionNode
-    ? functionNode.nodes.some(
-        (functionNodeChild) =>
-          functionNodeChild.sourceIndex === wordNode.sourceIndex
-      )
-    : false;
-}
+// `none` is special value, other is global values
+const specialKeywords = [
+  "none",
+  "inherit",
+  "initial",
+  "revert",
+  "revert-layer",
+  "unset",
+];
 
 function localizeDeclarationValues(localize, declaration, context) {
@@ -6723 +5949 @@
 
   valueNodes.walk((node, index, nodes) => {
+    if (
+      node.type === "function" &&
+      (node.value.toLowerCase() === "var" || node.value.toLowerCase() === "env")
+    ) {
+      return false;
+    }
+
+    if (
+      node.type === "word" &&
+      specialKeywords.includes(node.value.toLowerCase())
+    ) {
+      return;
+    }
+
     const subContext = {
       options: context.options,
@@ -6739 +5979 @@
 
   if (isAnimation) {
-    const validIdent = /^-?[_a-z][_a-z0-9-]*$/i;
+    // letter
+    // An uppercase letter or a lowercase letter.
+    //
+    // ident-start code point
+    // A letter, a non-ASCII code point, or U+005F LOW LINE (_).
+    //
+    // ident code point
+    // An ident-start code point, a digit, or U+002D HYPHEN-MINUS (-).
+
+    // We don't validate `hex digits`, because we don't need it, it is work of linters.
+    const validIdent =
+      /^-?([a-z\u0080-\uFFFF_]|(\\[^\r\n\f])|-(?![0-9]))((\\[^\r\n\f])|[a-z\u0080-\uFFFF_0-9-])*$/i;
 
     /*
@@ -6746 +5997 @@
     a keyword, it is given priority. Only when all the properties that can take a keyword are
     exhausted can the animation name be set to the keyword. I.e.
-  
+
     animation: infinite infinite;
-  
+
     The animation will repeat an infinite number of times from the first argument, and will have an
     animation name of infinite from the second.
     */
     const animationKeywords = {
+      // animation-direction
+      $normal: 1,
+      $reverse: 1,
       $alternate: 1,
       "$alternate-reverse": 1,
+      // animation-fill-mode
+      $forwards: 1,
       $backwards: 1,
       $both: 1,
+      // animation-iteration-count
+      $infinite: 1,
+      // animation-play-state
+      $paused: 1,
+      $running: 1,
+      // animation-timing-function
       $ease: 1,
       "$ease-in": 1,
+      "$ease-out": 1,
       "$ease-in-out": 1,
-      "$ease-out": 1,
-      $forwards: 1,
-      $infinite: 1,
       $linear: 1,
-      $none: Infinity, // No matter how many times you write none, it will never be an animation name
-      $normal: 1,
-      $paused: 1,
-      $reverse: 1,
-      $running: 1,
       "$step-end": 1,
       "$step-start": 1,
+      // Special
+      $none: Infinity, // No matter how many times you write none, it will never be an animation name
+      // Global values
       $initial: Infinity,
       $inherit: Infinity,
       $unset: Infinity,
+      $revert: Infinity,
+      "$revert-layer": Infinity,
     };
     let parsedAnimationKeywords = {};
-    let stepsFunctionNode = null;
     const valueNodes = valueParser(declaration.value).walk((node) => {
-      /* If div-token appeared (represents as comma ','), a possibility of an animation-keywords should be reflesh. */
+      // If div-token appeared (represents as comma ','), a possibility of an animation-keywords should be reflesh.
       if (node.type === "div") {
         parsedAnimationKeywords = {};
+
+        return;
       }
-      if (node.type === "function" && node.value.toLowerCase() === "steps") {
-        stepsFunctionNode = node;
+      // Do not handle nested functions
+      else if (node.type === "function") {
+        return false;
       }
-      const value =
-        node.type === "word" &&
-        !isWordAFunctionArgument(node, stepsFunctionNode)
-          ? node.value.toLowerCase()
-          : null;
+      // Ignore all except word
+      else if (node.type !== "word") {
+        return;
+      }
+
+      const value = node.type === "word" ? node.value.toLowerCase() : null;
 
       let shouldParseAnimationName = false;
@@ -6814 +6077 @@
         localAliasMap: context.localAliasMap,
       };
+
       return localizeDeclNode(node, subContext);
     });
@@ -6888 +6152 @@
                 atRule.params = localMatch[0];
                 globalKeyframes = false;
-              } else if (!globalMode) {
-                if (atRule.params && !localAliasMap.has(atRule.params)) {
-                  atRule.params = ":local(" + atRule.params + ")";
-                }
+              } else if (
+                atRule.params &&
+                !globalMode &&
+                !localAliasMap.has(atRule.params)
+              ) {
+                atRule.params = ":local(" + atRule.params + ")";
               }
 
@@ -6900 +6166 @@
                   global: globalKeyframes,
                 });
+              });
+            } else if (/scope$/i.test(atRule.name)) {
+              if (atRule.params) {
+                atRule.params = atRule.params
+                  .split("to")
+                  .map((item) => {
+                    const selector = item.trim().slice(1, -1).trim();
+                    const context = localizeNode(
+                      selector,
+                      options.mode,
+                      localAliasMap
+                    );
+
+                    context.options = options;
+                    context.localAliasMap = localAliasMap;
+
+                    if (pureMode && context.hasPureGlobals) {
+                      throw atRule.error(
+                        'Selector in at-rule"' +
+                          selector +
+                          '" is not pure ' +
+                          "(pure selectors must contain at least one local class or id)"
+                      );
+                    }
+
+                    return `(${context.selector})`;
+                  })
+                  .join(" to ");
+              }
+
+              atRule.nodes.forEach((declaration) => {
+                if (declaration.type === "decl") {
+                  localizeDeclaration(declaration, {
+                    localAliasMap,
+                    options: options,
+                    global: globalMode,
+                  });
+                }
               });
             } else if (atRule.nodes) {
@@ -6960 +6264 @@
 const hasOwnProperty = Object.prototype.hasOwnProperty;
 
-function getSingleLocalNamesForComposes(root) {
+function isNestedRule(rule) {
+  if (!rule.parent || rule.parent.type === "root") {
+    return false;
+  }
+
+  if (rule.parent.type === "rule") {
+    return true;
+  }
+
+  return isNestedRule(rule.parent);
+}
+
+function getSingleLocalNamesForComposes(root, rule) {
+  if (isNestedRule(rule)) {
+    throw new Error(`composition is not allowed in nested rule \n\n${rule}`);
+  }
+
   return root.nodes.map((node) => {
     if (node.type !== "selector" || node.nodes.length !== 1) {
@@ -7047 +6367 @@
       const exports = Object.create(null);
 
-      function exportScopedName(name, rawName) {
+      function exportScopedName(name, rawName, node) {
         const scopedName = generateScopedName(
           rawName ? rawName : name,
           root.source.input.from,
-          root.source.input.css
+          root.source.input.css,
+          node
         );
         const exportEntry = generateExportEntry(
@@ -7057 +6378 @@
           scopedName,
           root.source.input.from,
-          root.source.input.css
+          root.source.input.css,
+          node
         );
         const { key, value } = exportEntry;
@@ -7073 +6395 @@
         switch (node.type) {
           case "selector":
-            node.nodes = node.map(localizeNode);
+            node.nodes = node.map((item) => localizeNode(item));
             return node;
           case "class":
@@ -7079 +6401 @@
               value: exportScopedName(
                 node.value,
-                node.raws && node.raws.value ? node.raws.value : null
+                node.raws && node.raws.value ? node.raws.value : null,
+                node
               ),
             });
@@ -7086 +6409 @@
               value: exportScopedName(
                 node.value,
-                node.raws && node.raws.value ? node.raws.value : null
+                node.raws && node.raws.value ? node.raws.value : null,
+                node
               ),
             });
+          }
+          case "attribute": {
+            if (node.attribute === "class" && node.operator === "=") {
+              return selectorParser.attribute({
+                attribute: node.attribute,
+                operator: node.operator,
+                quoteMark: "'",
+                value: exportScopedName(node.value, null, null),
+              });
+            }
           }
         }
@@ -7106 +6440 @@
 
               const selector = localizeNode(node.first);
-              // move the spaces that were around the psuedo selector to the first
+              // move the spaces that were around the pseudo selector to the first
               // non-container node
               selector.first.spaces = node.spaces;
@@ -7128 +6462 @@
           case "root":
           case "selector": {
-            node.each(traverseNode);
+            node.each((item) => traverseNode(item));
             break;
           }
@@ -7156 +6490 @@
         rule.selector = traverseNode(parsedSelector.clone()).toString();
 
-        rule.walkDecls(/composes|compose-with/i, (decl) => {
-          const localNames = getSingleLocalNamesForComposes(parsedSelector);
-          const classes = decl.value.split(/\s+/);
-
-          classes.forEach((className) => {
-            const global = /^global\(([^)]+)\)$/.exec(className);
-
-            if (global) {
-              localNames.forEach((exportedName) => {
-                exports[exportedName].push(global[1]);
-              });
-            } else if (hasOwnProperty.call(importedNames, className)) {
-              localNames.forEach((exportedName) => {
-                exports[exportedName].push(className);
-              });
-            } else if (hasOwnProperty.call(exports, className)) {
-              localNames.forEach((exportedName) => {
-                exports[className].forEach((item) => {
-                  exports[exportedName].push(item);
+        rule.walkDecls(/^(composes|compose-with)$/i, (decl) => {
+          const localNames = getSingleLocalNamesForComposes(
+            parsedSelector,
+            decl.parent
+          );
+          const multiple = decl.value.split(",");
+
+          multiple.forEach((value) => {
+            const classes = value.trim().split(/\s+/);
+
+            classes.forEach((className) => {
+              const global = /^global\(([^)]+)\)$/.exec(className);
+
+              if (global) {
+                localNames.forEach((exportedName) => {
+                  exports[exportedName].push(global[1]);
                 });
-              });
-            } else {
-              throw decl.error(
-                `referenced class name "${className}" in ${decl.prop} not found`
-              );
-            }
+              } else if (hasOwnProperty.call(importedNames, className)) {
+                localNames.forEach((exportedName) => {
+                  exports[exportedName].push(className);
+                });
+              } else if (hasOwnProperty.call(exports, className)) {
+                localNames.forEach((exportedName) => {
+                  exports[className].forEach((item) => {
+                    exports[exportedName].push(item);
+                  });
+                });
+              } else {
+                throw decl.error(
+                  `referenced class name "${className}" in ${decl.prop} not found`
+                );
+              }
+            });
           });
 
@@ -7231 +6572 @@
 
         atRule.params = exportScopedName(localMatch[1]);
+      });
+
+      root.walkAtRules(/scope$/i, (atRule) => {
+        if (atRule.params) {
+          atRule.params = atRule.params
+            .split("to")
+            .map((item) => {
+              const selector = item.trim().slice(1, -1).trim();
+
+              const localMatch = /^\s*:local\s*\((.+?)\)\s*$/.exec(selector);
+
+              if (!localMatch) {
+                return `(${selector})`;
+              }
+
+              let parsedSelector = selectorParser().astSync(selector);
+
+              return `(${traverseNode(parsedSelector).toString()})`;
+            })
+            .join(" to ");
+        }
       });