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node_modules/postcss-selector-parser/dist/selectors/attribute.js

@@ -1,12 +1,26 @@
-'use strict';
+"use strict";
 
 exports.__esModule = true;
 
-var _namespace = require('./namespace');
+var _CSSESC_QUOTE_OPTIONS;
+
+var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+exports.unescapeValue = unescapeValue;
+
+var _cssesc = require("cssesc");
+
+var _cssesc2 = _interopRequireDefault(_cssesc);
+
+var _unesc = require("../util/unesc");
+
+var _unesc2 = _interopRequireDefault(_unesc);
+
+var _namespace = require("./namespace");
 
 var _namespace2 = _interopRequireDefault(_namespace);
 
-var _types = require('./types');
+var _types = require("./types");
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
@@ -16,39 +30,439 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
+var _require = require("util"),
+    deprecate = _require.deprecate;
+
+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;
+    var quoteMark = null;
+    var unescaped = value;
+    var m = unescaped.match(WRAPPED_IN_QUOTES);
+    if (m) {
+        quoteMark = m[1];
+        unescaped = m[2];
+    }
+    unescaped = (0, _unesc2.default)(unescaped);
+    if (unescaped !== value) {
+        deprecatedUsage = true;
+    }
+    return {
+        deprecatedUsage: deprecatedUsage,
+        unescaped: unescaped,
+        quoteMark: quoteMark
+    };
+}
+
+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;
+
+    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 = function (_Namespace) {
     _inherits(Attribute, _Namespace);
 
-    function Attribute(opts) {
+    function Attribute() {
+        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
         _classCallCheck(this, Attribute);
 
-        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));
+        var _this = _possibleConstructorReturn(this, _Namespace.call(this, handleDeprecatedContructorOpts(opts)));
 
         _this.type = _types.ATTRIBUTE;
-        _this.raws = {};
+        _this.raws = _this.raws || {};
+        Object.defineProperty(_this.raws, 'unquoted', {
+            get: deprecate(function () {
+                return _this.value;
+            }, "attr.raws.unquoted is deprecated. Call attr.value instead."),
+            set: deprecate(function () {
+                return _this.value;
+            }, "Setting attr.raws.unquoted is deprecated and has no effect. attr.value is unescaped by default now.")
+        });
+        _this._constructed = true;
         return _this;
     }
 
-    Attribute.prototype.toString = function toString() {
-        var selector = [this.spaces.before, '[', this.ns, this.attribute];
+    /**
+     * Returns the Attribute's value quoted such that it would be legal to use
+     * in the value of a css file. The original value's quotation setting
+     * used for stringification is left unchanged. See `setValue(value, options)`
+     * if you want to control the quote settings of a new value for the attribute.
+     *
+     * You can also change the quotation used for the current value by setting quoteMark.
+     *
+     * Options:
+     *   * quoteMark {'"' | "'" | null} - Use this value to quote the value. If this
+     *     option is not set, the original value for quoteMark will be used. If
+     *     indeterminate, a double quote is used. The legal values are:
+     *     * `null` - the value will be unquoted and characters will be escaped as necessary.
+     *     * `'` - the value will be quoted with a single quote and single quotes are escaped.
+     *     * `"` - the value will be quoted with a double quote and double quotes are escaped.
+     *   * preferCurrentQuoteMark {boolean} - if true, prefer the source quote mark
+     *     over the quoteMark option value.
+     *   * smart {boolean} - if true, will select a quote mark based on the value
+     *     and the other options specified here. See the `smartQuoteMark()`
+     *     method.
+     **/
 
-        if (this.operator) {
-            selector.push(this.operator);
-        }
-        if (this.value) {
-            selector.push(this.value);
-        }
-        if (this.raws.insensitive) {
-            selector.push(this.raws.insensitive);
-        } else if (this.insensitive) {
-            selector.push(' i');
-        }
-        selector.push(']');
-        return selector.concat(this.spaces.after).join('');
+
+    Attribute.prototype.getQuotedValue = function getQuotedValue() {
+        var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+        var quoteMark = this._determineQuoteMark(options);
+        var cssescopts = CSSESC_QUOTE_OPTIONS[quoteMark];
+        var escaped = (0, _cssesc2.default)(this._value, cssescopts);
+        return escaped;
     };
 
+    Attribute.prototype._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.
+     */
+
+
+    Attribute.prototype.setValue = function setValue(value) {
+        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+        this._value = value;
+        this._quoteMark = this._determineQuoteMark(options);
+        this._syncRawValue();
+    };
+
+    /**
+     * Intelligently select a quoteMark value based on the value's contents. If
+     * the value is a legal CSS ident, it will not be quoted. Otherwise a quote
+     * mark will be picked that minimizes the number of escapes.
+     *
+     * If there's no clear winner, the quote mark from these options is used,
+     * then the source quote mark (this is inverted if `preferCurrentQuoteMark` is
+     * true). If the quoteMark is unspecified, a double quote is used.
+     *
+     * @param options This takes the quoteMark and preferCurrentQuoteMark options
+     * from the quoteValue method.
+     */
+
+
+    Attribute.prototype.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, _cssesc2.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
+                    var quote = this.quoteMark || options.quoteMark || Attribute.DOUBLE_QUOTE;
+                    var opts = CSSESC_QUOTE_OPTIONS[quote];
+                    var quoteValue = (0, _cssesc2.default)(v, opts);
+                    if (quoteValue.length < escaped.length) {
+                        return quote;
+                    }
+                }
+                return pref;
+            }
+        } else if (numDoubleQuotes === numSingleQuotes) {
+            return this.preferredQuoteMark(options);
+        } else if (numDoubleQuotes < numSingleQuotes) {
+            return Attribute.DOUBLE_QUOTE;
+        } else {
+            return Attribute.SINGLE_QUOTE;
+        }
+    };
+
+    /**
+     * 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.
+     */
+
+
+    Attribute.prototype.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;
+    };
+
+    Attribute.prototype._syncRawValue = function _syncRawValue() {
+        var rawValue = (0, _cssesc2.default)(this._value, CSSESC_QUOTE_OPTIONS[this.quoteMark]);
+        if (rawValue === this._value) {
+            if (this.raws) {
+                delete this.raws.value;
+            }
+        } else {
+            this.raws.value = rawValue;
+        }
+    };
+
+    Attribute.prototype._handleEscapes = function _handleEscapes(prop, value) {
+        if (this._constructed) {
+            var escaped = (0, _cssesc2.default)(value, { isIdentifier: true });
+            if (escaped !== value) {
+                this.raws[prop] = escaped;
+            } else {
+                delete this.raws[prop];
+            }
+        }
+    };
+
+    Attribute.prototype._spacesFor = function _spacesFor(name) {
+        var attrSpaces = { before: '', after: '' };
+        var spaces = this.spaces[name] || {};
+        var rawSpaces = this.raws.spaces && this.raws.spaces[name] || {};
+        return Object.assign(attrSpaces, spaces, rawSpaces);
+    };
+
+    Attribute.prototype._stringFor = function _stringFor(name) {
+        var spaceName = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : name;
+        var concat = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : defaultAttrConcat;
+
+        var attrSpaces = this._spacesFor(spaceName);
+        return concat(this.stringifyProperty(name), attrSpaces);
+    };
+
+    /**
+     * returns the offset of the attribute part specified relative to the
+     * start of the node of the output string.
+     *
+     * * "ns" - alias for "namespace"
+     * * "namespace" - the namespace if it exists.
+     * * "attribute" - the attribute name
+     * * "attributeNS" - the start of the attribute or its namespace
+     * * "operator" - the match operator of the attribute
+     * * "value" - The value (string or identifier)
+     * * "insensitive" - the case insensitivity flag;
+     * @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.
+     */
+
+
+    Attribute.prototype.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;
+    };
+
+    Attribute.prototype.toString = function toString() {
+        var _this2 = this;
+
+        var selector = [this.rawSpaceBefore, '['];
+
+        selector.push(this._stringFor('qualifiedAttribute', 'attribute'));
+
+        if (this.operator && this.value) {
+            selector.push(this._stringFor('operator'));
+            selector.push(this._stringFor('value'));
+            selector.push(this._stringFor('insensitiveFlag', 'insensitive', function (attrValue, attrSpaces) {
+                if (attrValue.length > 0 && !_this2.quoted && attrSpaces.before.length === 0 && !(_this2.spaces.value && _this2.spaces.value.after)) {
+                    attrSpaces.before = " ";
+                }
+                return defaultAttrConcat(attrValue, attrSpaces);
+            }));
+        }
+
+        selector.push(']');
+        selector.push(this.rawSpaceAfter);
+        return selector.join('');
+    };
+
+    _createClass(Attribute, [{
+        key: "quoted",
+        get: function get() {
+            var qm = this.quoteMark;
+            return qm === "'" || qm === '"';
+        },
+        set: function set(value) {
+            warnOfDeprecatedQuotedAssignment();
+        }
+
+        /**
+         * returns a single (`'`) or double (`"`) quote character if the value is quoted.
+         * returns `null` if the value is not quoted.
+         * returns `undefined` if the quotation state is unknown (this can happen when
+         * the attribute is constructed without specifying a quote mark.)
+         */
+
+    }, {
+        key: "quoteMark",
+        get: function get() {
+            return this._quoteMark;
+        }
+
+        /**
+         * Set the quote mark to be used by this attribute's value.
+         * If the quote mark changes, the raw (escaped) value at `attr.raws.value` of the attribute
+         * value is updated accordingly.
+         *
+         * @param {"'" | '"' | null} quoteMark The quote mark or `null` if the value should be unquoted.
+         */
+        ,
+        set: function set(quoteMark) {
+            if (!this._constructed) {
+                this._quoteMark = quoteMark;
+                return;
+            }
+            if (this._quoteMark !== quoteMark) {
+                this._quoteMark = quoteMark;
+                this._syncRawValue();
+            }
+        }
+    }, {
+        key: "qualifiedAttribute",
+        get: function get() {
+            return this.qualifiedName(this.raws.attribute || this.attribute);
+        }
+    }, {
+        key: "insensitiveFlag",
+        get: function get() {
+            return this.insensitive ? 'i' : '';
+        }
+    }, {
+        key: "value",
+        get: function get() {
+            return this._value;
+        }
+
+        /**
+         * Before 3.0, the value had to be set to an escaped value including any wrapped
+         * quote marks. In 3.0, the semantics of `Attribute.value` changed so that the value
+         * is unescaped during parsing and any quote marks are removed.
+         *
+         * Because the ambiguity of this semantic change, if you set `attr.value = newValue`,
+         * a deprecation warning is raised when the new value contains any characters that would
+         * require escaping (including if it contains wrapped quotes).
+         *
+         * Instead, you should call `attr.setValue(newValue, opts)` and pass options that describe
+         * how the new value is quoted.
+         */
+        ,
+        set: function set(v) {
+            if (this._constructed) {
+                var _unescapeValue2 = unescapeValue(v),
+                    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 {
+                this._value = v;
+            }
+        }
+    }, {
+        key: "attribute",
+        get: function get() {
+            return this._attribute;
+        },
+        set: function set(name) {
+            this._handleEscapes("attribute", name);
+            this._attribute = name;
+        }
+    }]);
+
     return Attribute;
 }(_namespace2.default);
 
+Attribute.NO_QUOTE = null;
+Attribute.SINGLE_QUOTE = "'";
+Attribute.DOUBLE_QUOTE = '"';
 exports.default = Attribute;
-module.exports = exports['default'];
+
+
+var CSSESC_QUOTE_OPTIONS = (_CSSESC_QUOTE_OPTIONS = {
+    "'": { quotes: 'single', wrap: true },
+    '"': { quotes: 'double', wrap: true }
+}, _CSSESC_QUOTE_OPTIONS[null] = { isIdentifier: true }, _CSSESC_QUOTE_OPTIONS);
+
+function defaultAttrConcat(attrValue, attrSpaces) {
+    return "" + attrSpaces.before + attrValue + attrSpaces.after;
+}

node_modules/postcss-selector-parser/dist/selectors/className.js

@@ -2,9 +2,17 @@
 
 exports.__esModule = true;
 
-var _namespace = require('./namespace');
+var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _namespace2 = _interopRequireDefault(_namespace);
+var _cssesc = require('cssesc');
+
+var _cssesc2 = _interopRequireDefault(_cssesc);
+
+var _util = require('../util');
+
+var _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
 
 var _types = require('./types');
 
@@ -16,24 +24,44 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
-var ClassName = function (_Namespace) {
-    _inherits(ClassName, _Namespace);
+var ClassName = function (_Node) {
+    _inherits(ClassName, _Node);
 
     function ClassName(opts) {
         _classCallCheck(this, ClassName);
 
-        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
 
         _this.type = _types.CLASS;
+        _this._constructed = true;
         return _this;
     }
 
     ClassName.prototype.toString = function toString() {
-        return [this.spaces.before, this.ns, String('.' + this.value), this.spaces.after].join('');
+        return [this.rawSpaceBefore, String('.' + this.stringifyProperty("value")), this.rawSpaceAfter].join('');
     };
 
+    _createClass(ClassName, [{
+        key: 'value',
+        set: function set(v) {
+            if (this._constructed) {
+                var escaped = (0, _cssesc2.default)(v, { isIdentifier: true });
+                if (escaped !== v) {
+                    (0, _util.ensureObject)(this, "raws");
+                    this.raws.value = escaped;
+                } else if (this.raws) {
+                    delete this.raws.value;
+                }
+            }
+            this._value = v;
+        },
+        get: function get() {
+            return this._value;
+        }
+    }]);
+
     return ClassName;
-}(_namespace2.default);
+}(_node2.default);
 
 exports.default = ClassName;
 module.exports = exports['default'];

node_modules/postcss-selector-parser/dist/selectors/container.js

@@ -101,14 +101,17 @@ var Container = function (_Node) {
     };
 
     Container.prototype.insertAfter = function insertAfter(oldNode, newNode) {
+        newNode.parent = this;
         var oldIndex = this.index(oldNode);
         this.nodes.splice(oldIndex + 1, 0, newNode);
 
+        newNode.parent = this;
+
         var index = void 0;
         for (var id in this.indexes) {
             index = this.indexes[id];
             if (oldIndex <= index) {
-                this.indexes[id] = index + this.nodes.length;
+                this.indexes[id] = index + 1;
             }
         }
 
@@ -116,20 +119,71 @@ var Container = function (_Node) {
     };
 
     Container.prototype.insertBefore = function insertBefore(oldNode, newNode) {
+        newNode.parent = this;
         var oldIndex = this.index(oldNode);
         this.nodes.splice(oldIndex, 0, newNode);
 
+        newNode.parent = this;
+
         var index = void 0;
         for (var id in this.indexes) {
             index = this.indexes[id];
-            if (oldIndex <= index) {
-                this.indexes[id] = index + this.nodes.length;
+            if (index <= oldIndex) {
+                this.indexes[id] = index + 1;
             }
         }
 
         return this;
     };
 
+    Container.prototype._findChildAtPosition = function _findChildAtPosition(line, col) {
+        var found = undefined;
+        this.each(function (node) {
+            if (node.atPosition) {
+                var foundChild = node.atPosition(line, col);
+                if (foundChild) {
+                    found = foundChild;
+                    return false;
+                }
+            } else if (node.isAtPosition(line, col)) {
+                found = node;
+                return false;
+            }
+        });
+        return found;
+    };
+
+    /**
+     * Return the most specific node at the line and column number given.
+     * The source location is based on the original parsed location, locations aren't
+     * updated as selector nodes are mutated.
+     * 
+     * Note that this location is relative to the location of the first character
+     * of the selector, and not the location of the selector in the overall document
+     * when used in conjunction with postcss.
+     *
+     * If not found, returns undefined.
+     * @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)
+     */
+
+
+    Container.prototype.atPosition = function atPosition(line, col) {
+        if (this.isAtPosition(line, col)) {
+            return this._findChildAtPosition(line, col) || this;
+        } else {
+            return undefined;
+        }
+    };
+
+    Container.prototype._inferEndPosition = function _inferEndPosition() {
+        if (this.last && this.last.source && this.last.source.end) {
+            this.source = this.source || {};
+            this.source.end = this.source.end || {};
+            Object.assign(this.source.end, this.last.source.end);
+        }
+    };
+
     Container.prototype.each = function each(callback) {
         if (!this.lastEach) {
             this.lastEach = 0;

node_modules/postcss-selector-parser/dist/selectors/id.js

@@ -2,9 +2,9 @@
 
 exports.__esModule = true;
 
-var _namespace = require('./namespace');
+var _node = require('./node');
 
-var _namespace2 = _interopRequireDefault(_namespace);
+var _node2 = _interopRequireDefault(_node);
 
 var _types = require('./types');
 
@@ -16,24 +16,24 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
-var ID = function (_Namespace) {
-    _inherits(ID, _Namespace);
+var ID = function (_Node) {
+    _inherits(ID, _Node);
 
     function ID(opts) {
         _classCallCheck(this, ID);
 
-        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
 
         _this.type = _types.ID;
         return _this;
     }
 
     ID.prototype.toString = function toString() {
-        return [this.spaces.before, this.ns, String('#' + this.value), this.spaces.after].join('');
+        return [this.rawSpaceBefore, String('#' + this.stringifyProperty("value")), this.rawSpaceAfter].join('');
     };
 
     return ID;
-}(_namespace2.default);
+}(_node2.default);
 
 exports.default = ID;
 module.exports = exports['default'];

node_modules/postcss-selector-parser/dist/selectors/namespace.js

@@ -4,6 +4,12 @@ exports.__esModule = true;
 
 var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
+var _cssesc = require('cssesc');
+
+var _cssesc2 = _interopRequireDefault(_cssesc);
+
+var _util = require('../util');
+
 var _node = require('./node');
 
 var _node2 = _interopRequireDefault(_node);
@@ -25,15 +31,62 @@ var Namespace = function (_Node) {
         return _possibleConstructorReturn(this, _Node.apply(this, arguments));
     }
 
+    Namespace.prototype.qualifiedName = function qualifiedName(value) {
+        if (this.namespace) {
+            return this.namespaceString + '|' + value;
+        } else {
+            return value;
+        }
+    };
+
     Namespace.prototype.toString = function toString() {
-        return [this.spaces.before, this.ns, String(this.value), this.spaces.after].join('');
+        return [this.rawSpaceBefore, this.qualifiedName(this.stringifyProperty("value")), this.rawSpaceAfter].join('');
     };
 
     _createClass(Namespace, [{
+        key: 'namespace',
+        get: function get() {
+            return this._namespace;
+        },
+        set: function set(namespace) {
+            if (namespace === true || namespace === "*" || namespace === "&") {
+                this._namespace = namespace;
+                if (this.raws) {
+                    delete this.raws.namespace;
+                }
+                return;
+            }
+
+            var escaped = (0, _cssesc2.default)(namespace, { isIdentifier: true });
+            this._namespace = namespace;
+            if (escaped !== namespace) {
+                (0, _util.ensureObject)(this, "raws");
+                this.raws.namespace = escaped;
+            } else if (this.raws) {
+                delete this.raws.namespace;
+            }
+        }
+    }, {
         key: 'ns',
         get: function get() {
-            var n = this.namespace;
-            return n ? (typeof n === 'string' ? n : '') + '|' : '';
+            return this._namespace;
+        },
+        set: function set(namespace) {
+            this.namespace = namespace;
+        }
+    }, {
+        key: 'namespaceString',
+        get: function get() {
+            if (this.namespace) {
+                var ns = this.stringifyProperty("namespace");
+                if (ns === true) {
+                    return '';
+                } else {
+                    return ns;
+                }
+            } else {
+                return '';
+            }
         }
     }]);
 

node_modules/postcss-selector-parser/dist/selectors/node.js

@@ -2,12 +2,16 @@
 
 exports.__esModule = true;
 
+var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
+var _util = require('../util');
+
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 var cloneNode = function cloneNode(obj, parent) {
-    if ((typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) !== 'object') {
+    if ((typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) !== 'object' || obj === null) {
         return obj;
     }
 
@@ -36,26 +40,19 @@ var cloneNode = function cloneNode(obj, parent) {
     return cloned;
 };
 
-var _class = function () {
-    function _class() {
+var Node = function () {
+    function Node() {
         var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
-        _classCallCheck(this, _class);
+        _classCallCheck(this, Node);
 
-        for (var key in opts) {
-            this[key] = opts[key];
-        }
-        var _opts$spaces = opts.spaces;
-        _opts$spaces = _opts$spaces === undefined ? {} : _opts$spaces;
-        var _opts$spaces$before = _opts$spaces.before,
-            before = _opts$spaces$before === undefined ? '' : _opts$spaces$before,
-            _opts$spaces$after = _opts$spaces.after,
-            after = _opts$spaces$after === undefined ? '' : _opts$spaces$after;
-
-        this.spaces = { before: before, after: after };
+        Object.assign(this, opts);
+        this.spaces = this.spaces || {};
+        this.spaces.before = this.spaces.before || '';
+        this.spaces.after = this.spaces.after || '';
     }
 
-    _class.prototype.remove = function remove() {
+    Node.prototype.remove = function remove() {
         if (this.parent) {
             this.parent.removeChild(this);
         }
@@ -63,7 +60,7 @@ var _class = function () {
         return this;
     };
 
-    _class.prototype.replaceWith = function replaceWith() {
+    Node.prototype.replaceWith = function replaceWith() {
         if (this.parent) {
             for (var index in arguments) {
                 this.parent.insertBefore(this, arguments[index]);
@@ -73,15 +70,15 @@ var _class = function () {
         return this;
     };
 
-    _class.prototype.next = function next() {
+    Node.prototype.next = function next() {
         return this.parent.at(this.parent.index(this) + 1);
     };
 
-    _class.prototype.prev = function prev() {
+    Node.prototype.prev = function prev() {
         return this.parent.at(this.parent.index(this) - 1);
     };
 
-    _class.prototype.clone = function clone() {
+    Node.prototype.clone = function clone() {
         var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
         var cloned = cloneNode(this);
@@ -91,12 +88,129 @@ var _class = function () {
         return cloned;
     };
 
-    _class.prototype.toString = function toString() {
-        return [this.spaces.before, String(this.value), this.spaces.after].join('');
+    /**
+     * Some non-standard syntax doesn't follow normal escaping rules for css.
+     * This allows non standard syntax to be appended to an existing property
+     * by specifying the escaped value. By specifying the escaped value,
+     * illegal characters are allowed to be directly inserted into css output.
+     * @param {string} name the property to set
+     * @param {any} value the unescaped value of the property
+     * @param {string} valueEscaped optional. the escaped value of the property.
+     */
+
+
+    Node.prototype.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;
+        } else {
+            delete this.raws[name]; // delete any escaped value that was created by the setter.
+        }
     };
 
-    return _class;
+    /**
+     * Some non-standard syntax doesn't follow normal escaping rules for css.
+     * This allows the escaped value to be specified directly, allowing illegal
+     * characters to be directly inserted into css output.
+     * @param {string} name the property to set
+     * @param {any} value the unescaped value of the property
+     * @param {string} valueEscaped the escaped value of the property.
+     */
+
+
+    Node.prototype.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
+     * deletes the corresponding raw value causing the stringifier to fallback
+     * to the unescaped value.
+     * @param {string} name the property to set.
+     * @param {any} value The value that is both escaped and unescaped.
+     */
+
+
+    Node.prototype.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)
+     */
+
+
+    Node.prototype.isAtPosition = function isAtPosition(line, column) {
+        if (this.source && this.source.start && this.source.end) {
+            if (this.source.start.line > line) {
+                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;
+    };
+
+    Node.prototype.stringifyProperty = function stringifyProperty(name) {
+        return this.raws && this.raws[name] || this[name];
+    };
+
+    Node.prototype.toString = function toString() {
+        return [this.rawSpaceBefore, String(this.stringifyProperty("value")), 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 || "";
+        },
+        set: function set(raw) {
+            (0, _util.ensureObject)(this, "raws", "spaces");
+            this.raws.spaces.before = raw;
+        }
+    }, {
+        key: 'rawSpaceAfter',
+        get: function get() {
+            var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.after;
+            if (rawSpace === undefined) {
+                rawSpace = this.spaces.after;
+            }
+            return rawSpace || "";
+        },
+        set: function set(raw) {
+            (0, _util.ensureObject)(this, "raws", "spaces");
+            this.raws.spaces.after = raw;
+        }
+    }]);
+
+    return Node;
 }();
 
-exports.default = _class;
+exports.default = Node;
 module.exports = exports['default'];

node_modules/postcss-selector-parser/dist/selectors/pseudo.js

@@ -30,7 +30,7 @@ var Pseudo = function (_Container) {
 
     Pseudo.prototype.toString = function toString() {
         var params = this.length ? '(' + this.map(String).join(',') + ')' : '';
-        return [this.spaces.before, String(this.value), params, this.spaces.after].join('');
+        return [this.rawSpaceBefore, this.stringifyProperty("value"), params, this.rawSpaceAfter].join('');
     };
 
     return Pseudo;

node_modules/postcss-selector-parser/dist/selectors/root.js

@@ -2,6 +2,8 @@
 
 exports.__esModule = true;
 
+var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
 var _container = require('./container');
 
 var _container2 = _interopRequireDefault(_container);
@@ -30,12 +32,27 @@ var Root = function (_Container) {
 
     Root.prototype.toString = function toString() {
         var str = this.reduce(function (memo, selector) {
-            var sel = String(selector);
-            return sel ? memo + sel + ',' : '';
-        }, '').slice(0, -1);
+            memo.push(String(selector));
+            return memo;
+        }, []).join(',');
         return this.trailingComma ? str + ',' : str;
     };
 
+    Root.prototype.error = function error(message, options) {
+        if (this._error) {
+            return this._error(message, options);
+        } else {
+            return new Error(message);
+        }
+    };
+
+    _createClass(Root, [{
+        key: 'errorGenerator',
+        set: function set(handler) {
+            this._error = handler;
+        }
+    }]);
+
     return Root;
 }(_container2.default);