RAHHH

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/cssesc/bin/cssesc

@@ -0,0 +1,116 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const cssesc = require('../cssesc.js');
+const strings = process.argv.splice(2);
+const stdin = process.stdin;
+const options = {};
+const log = console.log;
+
+const main = function() {
+	const option = strings[0];
+
+	if (/^(?:-h|--help|undefined)$/.test(option)) {
+		log(
+			'cssesc v%s - https://mths.be/cssesc',
+			cssesc.version
+		);
+		log([
+			'\nUsage:\n',
+			'\tcssesc [string]',
+			'\tcssesc [-i | --identifier] [string]',
+			'\tcssesc [-s | --single-quotes] [string]',
+			'\tcssesc [-d | --double-quotes] [string]',
+			'\tcssesc [-w | --wrap] [string]',
+			'\tcssesc [-e | --escape-everything] [string]',
+			'\tcssesc [-v | --version]',
+			'\tcssesc [-h | --help]',
+			'\nExamples:\n',
+			'\tcssesc \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
+			'\tcssesc --identifier \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
+			'\tcssesc --escape-everything \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
+			'\tcssesc --double-quotes --wrap \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\'',
+			'\techo \'f\xF6o \u2665 b\xE5r \uD834\uDF06 baz\' | cssesc'
+		].join('\n'));
+		return process.exit(1);
+	}
+
+	if (/^(?:-v|--version)$/.test(option)) {
+		log('v%s', cssesc.version);
+		return process.exit(1);
+	}
+
+	strings.forEach(function(string) {
+		// Process options
+		if (/^(?:-i|--identifier)$/.test(string)) {
+			options.isIdentifier = true;
+			return;
+		}
+		if (/^(?:-s|--single-quotes)$/.test(string)) {
+			options.quotes = 'single';
+			return;
+		}
+		if (/^(?:-d|--double-quotes)$/.test(string)) {
+			options.quotes = 'double';
+			return;
+		}
+		if (/^(?:-w|--wrap)$/.test(string)) {
+			options.wrap = true;
+			return;
+		}
+		if (/^(?:-e|--escape-everything)$/.test(string)) {
+			options.escapeEverything = true;
+			return;
+		}
+
+		// Process string(s)
+		let result;
+		try {
+			result = cssesc(string, options);
+			log(result);
+		} catch (exception) {
+			log(exception.message + '\n');
+			log('Error: failed to escape.');
+			log('If you think this is a bug in cssesc, please report it:');
+			log('https://github.com/mathiasbynens/cssesc/issues/new');
+			log(
+				'\nStack trace using cssesc@%s:\n',
+				cssesc.version
+			);
+			log(exception.stack);
+			return process.exit(1);
+		}
+	});
+	// Return with exit status 0 outside of the `forEach` loop, in case
+	// multiple strings were passed in.
+	return process.exit(0);
+
+};
+
+if (stdin.isTTY) {
+	// handle shell arguments
+	main();
+} else {
+	let timeout;
+	// Either the script is called from within a non-TTY context, or `stdin`
+	// content is being piped in.
+	if (!process.stdout.isTTY) {
+		// The script was called from a non-TTY context. This is a rather uncommon
+		// use case we don’t actively support. However, we don’t want the script
+		// to wait forever in such cases, so…
+		timeout = setTimeout(function() {
+			// …if no piped data arrived after a whole minute, handle shell
+			// arguments instead.
+			main();
+		}, 60000);
+	}
+	let data = '';
+	stdin.on('data', function(chunk) {
+		clearTimeout(timeout);
+		data += chunk;
+	});
+	stdin.on('end', function() {
+		strings.push(data.trim());
+		main();
+	});
+	stdin.resume();
+}

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/index.js

@@ -0,0 +1,26 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _processor = require('./processor');
+
+var _processor2 = _interopRequireDefault(_processor);
+
+var _selectors = require('./selectors');
+
+var selectors = _interopRequireWildcard(_selectors);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var parser = function parser(processor) {
+  return new _processor2.default(processor);
+};
+
+Object.assign(parser, selectors);
+
+delete parser.__esModule;
+
+exports.default = parser;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/processor.js

@@ -0,0 +1,185 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _parser = require("./parser");
+
+var _parser2 = _interopRequireDefault(_parser);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var Processor = function () {
+    function Processor(func, options) {
+        _classCallCheck(this, Processor);
+
+        this.func = func || function noop() {};
+        this.funcRes = null;
+        this.options = options;
+    }
+
+    Processor.prototype._shouldUpdateSelector = function _shouldUpdateSelector(rule) {
+        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+        var merged = Object.assign({}, this.options, options);
+        if (merged.updateSelector === false) {
+            return false;
+        } else {
+            return typeof rule !== "string";
+        }
+    };
+
+    Processor.prototype._isLossy = function _isLossy() {
+        var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+        var merged = Object.assign({}, this.options, options);
+        if (merged.lossless === false) {
+            return true;
+        } else {
+            return false;
+        }
+    };
+
+    Processor.prototype._root = function _root(rule) {
+        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+        var parser = new _parser2.default(rule, this._parseOptions(options));
+        return parser.root;
+    };
+
+    Processor.prototype._parseOptions = function _parseOptions(options) {
+        return {
+            lossy: this._isLossy(options)
+        };
+    };
+
+    Processor.prototype._run = function _run(rule) {
+        var _this = this;
+
+        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+        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, root: root, string: string };
+                }).then(resolve, reject);
+            } catch (e) {
+                reject(e);
+                return;
+            }
+        });
+    };
+
+    Processor.prototype._runSync = function _runSync(rule) {
+        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+        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, root: root, string: string };
+    };
+
+    /**
+     * Process rule into a selector AST.
+     *
+     * @param rule {postcss.Rule | string} The css selector to be processed
+     * @param options The options for processing
+     * @returns {Promise<parser.Root>} The AST of the selector after processing it.
+     */
+
+
+    Processor.prototype.ast = function ast(rule, options) {
+        return this._run(rule, options).then(function (result) {
+            return result.root;
+        });
+    };
+
+    /**
+     * Process rule into a selector AST synchronously.
+     *
+     * @param rule {postcss.Rule | string} The css selector to be processed
+     * @param options The options for processing
+     * @returns {parser.Root} The AST of the selector after processing it.
+     */
+
+
+    Processor.prototype.astSync = function astSync(rule, options) {
+        return this._runSync(rule, options).root;
+    };
+
+    /**
+     * Process a selector into a transformed value asynchronously
+     *
+     * @param rule {postcss.Rule | string} The css selector to be processed
+     * @param options The options for processing
+     * @returns {Promise<any>} The value returned by the processor.
+     */
+
+
+    Processor.prototype.transform = function transform(rule, options) {
+        return this._run(rule, options).then(function (result) {
+            return result.transform;
+        });
+    };
+
+    /**
+     * Process a selector into a transformed value synchronously.
+     *
+     * @param rule {postcss.Rule | string} The css selector to be processed
+     * @param options The options for processing
+     * @returns {any} The value returned by the processor.
+     */
+
+
+    Processor.prototype.transformSync = function transformSync(rule, options) {
+        return this._runSync(rule, options).transform;
+    };
+
+    /**
+     * Process a selector into a new selector string asynchronously.
+     *
+     * @param rule {postcss.Rule | string} The css selector to be processed
+     * @param options The options for processing
+     * @returns {string} the selector after processing.
+     */
+
+
+    Processor.prototype.process = function process(rule, options) {
+        return this._run(rule, options).then(function (result) {
+            return result.string || result.root.toString();
+        });
+    };
+
+    /**
+     * Process a selector into a new selector string synchronously.
+     *
+     * @param rule {postcss.Rule | string} The css selector to be processed
+     * @param options The options for processing
+     * @returns {string} the selector after processing.
+     */
+
+
+    Processor.prototype.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"];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/attribute.js

@@ -0,0 +1,468 @@
+"use strict";
+
+exports.__esModule = true;
+
+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");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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() {
+        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+        _classCallCheck(this, Attribute);
+
+        var _this = _possibleConstructorReturn(this, _Namespace.call(this, handleDeprecatedContructorOpts(opts)));
+
+        _this.type = _types.ATTRIBUTE;
+        _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;
+    }
+
+    /**
+     * 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.
+     **/
+
+
+    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;
+
+
+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;
+}

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/className.js

@@ -0,0 +1,67 @@
+'use strict';
+
+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);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 (_Node) {
+    _inherits(ClassName, _Node);
+
+    function ClassName(opts) {
+        _classCallCheck(this, ClassName);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        _this.type = _types.CLASS;
+        _this._constructed = true;
+        return _this;
+    }
+
+    ClassName.prototype.toString = function toString() {
+        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;
+}(_node2.default);
+
+exports.default = ClassName;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/combinator.js

@@ -0,0 +1,35 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Combinator = function (_Node) {
+    _inherits(Combinator, _Node);
+
+    function Combinator(opts) {
+        _classCallCheck(this, Combinator);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        _this.type = _types.COMBINATOR;
+        return _this;
+    }
+
+    return Combinator;
+}(_node2.default);
+
+exports.default = Combinator;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/comment.js

@@ -0,0 +1,35 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Comment = function (_Node) {
+    _inherits(Comment, _Node);
+
+    function Comment(opts) {
+        _classCallCheck(this, Comment);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        _this.type = _types.COMMENT;
+        return _this;
+    }
+
+    return Comment;
+}(_node2.default);
+
+exports.default = Comment;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/constructors.js

@@ -0,0 +1,91 @@
+'use strict';
+
+exports.__esModule = true;
+exports.universal = exports.tag = exports.string = exports.selector = exports.root = exports.pseudo = exports.nesting = exports.id = exports.comment = exports.combinator = exports.className = exports.attribute = undefined;
+
+var _attribute = require('./attribute');
+
+var _attribute2 = _interopRequireDefault(_attribute);
+
+var _className = require('./className');
+
+var _className2 = _interopRequireDefault(_className);
+
+var _combinator = require('./combinator');
+
+var _combinator2 = _interopRequireDefault(_combinator);
+
+var _comment = require('./comment');
+
+var _comment2 = _interopRequireDefault(_comment);
+
+var _id = require('./id');
+
+var _id2 = _interopRequireDefault(_id);
+
+var _nesting = require('./nesting');
+
+var _nesting2 = _interopRequireDefault(_nesting);
+
+var _pseudo = require('./pseudo');
+
+var _pseudo2 = _interopRequireDefault(_pseudo);
+
+var _root = require('./root');
+
+var _root2 = _interopRequireDefault(_root);
+
+var _selector = require('./selector');
+
+var _selector2 = _interopRequireDefault(_selector);
+
+var _string = require('./string');
+
+var _string2 = _interopRequireDefault(_string);
+
+var _tag = require('./tag');
+
+var _tag2 = _interopRequireDefault(_tag);
+
+var _universal = require('./universal');
+
+var _universal2 = _interopRequireDefault(_universal);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var attribute = exports.attribute = function attribute(opts) {
+  return new _attribute2.default(opts);
+};
+var className = exports.className = function className(opts) {
+  return new _className2.default(opts);
+};
+var combinator = exports.combinator = function combinator(opts) {
+  return new _combinator2.default(opts);
+};
+var comment = exports.comment = function comment(opts) {
+  return new _comment2.default(opts);
+};
+var id = exports.id = function id(opts) {
+  return new _id2.default(opts);
+};
+var nesting = exports.nesting = function nesting(opts) {
+  return new _nesting2.default(opts);
+};
+var pseudo = exports.pseudo = function pseudo(opts) {
+  return new _pseudo2.default(opts);
+};
+var root = exports.root = function root(opts) {
+  return new _root2.default(opts);
+};
+var selector = exports.selector = function selector(opts) {
+  return new _selector2.default(opts);
+};
+var string = exports.string = function string(opts) {
+  return new _string2.default(opts);
+};
+var tag = exports.tag = function tag(opts) {
+  return new _tag2.default(opts);
+};
+var universal = exports.universal = function universal(opts) {
+  return new _universal2.default(opts);
+};

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/container.js

@@ -0,0 +1,392 @@
+'use strict';
+
+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 _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
+
+var _types = require('./types');
+
+var types = _interopRequireWildcard(_types);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Container = function (_Node) {
+    _inherits(Container, _Node);
+
+    function Container(opts) {
+        _classCallCheck(this, Container);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        if (!_this.nodes) {
+            _this.nodes = [];
+        }
+        return _this;
+    }
+
+    Container.prototype.append = function append(selector) {
+        selector.parent = this;
+        this.nodes.push(selector);
+        return this;
+    };
+
+    Container.prototype.prepend = function prepend(selector) {
+        selector.parent = this;
+        this.nodes.unshift(selector);
+        return this;
+    };
+
+    Container.prototype.at = function at(index) {
+        return this.nodes[index];
+    };
+
+    Container.prototype.index = function index(child) {
+        if (typeof child === 'number') {
+            return child;
+        }
+        return this.nodes.indexOf(child);
+    };
+
+    Container.prototype.removeChild = function removeChild(child) {
+        child = this.index(child);
+        this.at(child).parent = undefined;
+        this.nodes.splice(child, 1);
+
+        var index = void 0;
+        for (var id in this.indexes) {
+            index = this.indexes[id];
+            if (index >= child) {
+                this.indexes[id] = index - 1;
+            }
+        }
+
+        return this;
+    };
+
+    Container.prototype.removeAll = function removeAll() {
+        for (var _iterator = this.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var _ref;
+
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                _ref = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                _ref = _i.value;
+            }
+
+            var node = _ref;
+
+            node.parent = undefined;
+        }
+        this.nodes = [];
+        return this;
+    };
+
+    Container.prototype.empty = function empty() {
+        return this.removeAll();
+    };
+
+    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 + 1;
+            }
+        }
+
+        return this;
+    };
+
+    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 (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;
+        }
+        if (!this.indexes) {
+            this.indexes = {};
+        }
+
+        this.lastEach++;
+        var id = this.lastEach;
+        this.indexes[id] = 0;
+
+        if (!this.length) {
+            return undefined;
+        }
+
+        var index = void 0,
+            result = void 0;
+        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;
+        }
+    };
+
+    Container.prototype.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;
+            }
+        });
+    };
+
+    Container.prototype.walkAttributes = function walkAttributes(callback) {
+        var _this2 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.ATTRIBUTE) {
+                return callback.call(_this2, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkClasses = function walkClasses(callback) {
+        var _this3 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.CLASS) {
+                return callback.call(_this3, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkCombinators = function walkCombinators(callback) {
+        var _this4 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.COMBINATOR) {
+                return callback.call(_this4, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkComments = function walkComments(callback) {
+        var _this5 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.COMMENT) {
+                return callback.call(_this5, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkIds = function walkIds(callback) {
+        var _this6 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.ID) {
+                return callback.call(_this6, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkNesting = function walkNesting(callback) {
+        var _this7 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.NESTING) {
+                return callback.call(_this7, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkPseudos = function walkPseudos(callback) {
+        var _this8 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.PSEUDO) {
+                return callback.call(_this8, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkTags = function walkTags(callback) {
+        var _this9 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.TAG) {
+                return callback.call(_this9, selector);
+            }
+        });
+    };
+
+    Container.prototype.walkUniversals = function walkUniversals(callback) {
+        var _this10 = this;
+
+        return this.walk(function (selector) {
+            if (selector.type === types.UNIVERSAL) {
+                return callback.call(_this10, selector);
+            }
+        });
+    };
+
+    Container.prototype.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);
+                current = [];
+            } else if (index === _this11.length - 1) {
+                memo.push(current);
+            }
+            return memo;
+        }, []);
+    };
+
+    Container.prototype.map = function map(callback) {
+        return this.nodes.map(callback);
+    };
+
+    Container.prototype.reduce = function reduce(callback, memo) {
+        return this.nodes.reduce(callback, memo);
+    };
+
+    Container.prototype.every = function every(callback) {
+        return this.nodes.every(callback);
+    };
+
+    Container.prototype.some = function some(callback) {
+        return this.nodes.some(callback);
+    };
+
+    Container.prototype.filter = function filter(callback) {
+        return this.nodes.filter(callback);
+    };
+
+    Container.prototype.sort = function sort(callback) {
+        return this.nodes.sort(callback);
+    };
+
+    Container.prototype.toString = function toString() {
+        return this.map(String).join('');
+    };
+
+    _createClass(Container, [{
+        key: 'first',
+        get: function get() {
+            return this.at(0);
+        }
+    }, {
+        key: 'last',
+        get: function get() {
+            return this.at(this.length - 1);
+        }
+    }, {
+        key: 'length',
+        get: function get() {
+            return this.nodes.length;
+        }
+    }]);
+
+    return Container;
+}(_node2.default);
+
+exports.default = Container;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/guards.js

@@ -0,0 +1,54 @@
+"use strict";
+
+exports.__esModule = true;
+exports.isUniversal = exports.isTag = exports.isString = exports.isSelector = exports.isRoot = exports.isPseudo = exports.isNesting = exports.isIdentifier = exports.isComment = exports.isCombinator = exports.isClassName = exports.isAttribute = undefined;
+
+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 _IS_TYPE;
+
+exports.isNode = isNode;
+exports.isPseudoElement = isPseudoElement;
+exports.isPseudoClass = isPseudoClass;
+exports.isContainer = isContainer;
+exports.isNamespace = isNamespace;
+
+var _types = require("./types");
+
+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 === "undefined" ? "undefined" : _typeof(node)) === "object" && IS_TYPE[node.type];
+}
+
+function isNodeType(type, node) {
+    return isNode(node) && node.type === type;
+}
+
+var isAttribute = exports.isAttribute = isNodeType.bind(null, _types.ATTRIBUTE);
+var isClassName = exports.isClassName = isNodeType.bind(null, _types.CLASS);
+var isCombinator = exports.isCombinator = isNodeType.bind(null, _types.COMBINATOR);
+var isComment = exports.isComment = isNodeType.bind(null, _types.COMMENT);
+var isIdentifier = exports.isIdentifier = isNodeType.bind(null, _types.ID);
+var isNesting = exports.isNesting = isNodeType.bind(null, _types.NESTING);
+var isPseudo = exports.isPseudo = isNodeType.bind(null, _types.PSEUDO);
+var isRoot = exports.isRoot = isNodeType.bind(null, _types.ROOT);
+var isSelector = exports.isSelector = isNodeType.bind(null, _types.SELECTOR);
+var isString = exports.isString = isNodeType.bind(null, _types.STRING);
+var isTag = exports.isTag = isNodeType.bind(null, _types.TAG);
+var isUniversal = exports.isUniversal = isNodeType.bind(null, _types.UNIVERSAL);
+
+function isPseudoElement(node) {
+    return isPseudo(node) && node.value && (node.value.startsWith("::") || node.value === ":before" || node.value === ":after");
+}
+function isPseudoClass(node) {
+    return isPseudo(node) && !isPseudoElement(node);
+}
+
+function isContainer(node) {
+    return !!(isNode(node) && node.walk);
+}
+
+function isNamespace(node) {
+    return isAttribute(node) || isTag(node);
+}

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/id.js

@@ -0,0 +1,39 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 (_Node) {
+    _inherits(ID, _Node);
+
+    function ID(opts) {
+        _classCallCheck(this, ID);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        _this.type = _types.ID;
+        return _this;
+    }
+
+    ID.prototype.toString = function toString() {
+        return [this.rawSpaceBefore, String('#' + this.stringifyProperty("value")), this.rawSpaceAfter].join('');
+    };
+
+    return ID;
+}(_node2.default);
+
+exports.default = ID;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/index.js

@@ -0,0 +1,39 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _types = require("./types");
+
+Object.keys(_types).forEach(function (key) {
+  if (key === "default" || key === "__esModule") return;
+  Object.defineProperty(exports, key, {
+    enumerable: true,
+    get: function get() {
+      return _types[key];
+    }
+  });
+});
+
+var _constructors = require("./constructors");
+
+Object.keys(_constructors).forEach(function (key) {
+  if (key === "default" || key === "__esModule") return;
+  Object.defineProperty(exports, key, {
+    enumerable: true,
+    get: function get() {
+      return _constructors[key];
+    }
+  });
+});
+
+var _guards = require("./guards");
+
+Object.keys(_guards).forEach(function (key) {
+  if (key === "default" || key === "__esModule") return;
+  Object.defineProperty(exports, key, {
+    enumerable: true,
+    get: function get() {
+      return _guards[key];
+    }
+  });
+});

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/namespace.js

@@ -0,0 +1,98 @@
+'use strict';
+
+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);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Namespace = function (_Node) {
+    _inherits(Namespace, _Node);
+
+    function Namespace() {
+        _classCallCheck(this, Namespace);
+
+        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.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() {
+            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 '';
+            }
+        }
+    }]);
+
+    return Namespace;
+}(_node2.default);
+
+exports.default = Namespace;
+;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/nesting.js

@@ -0,0 +1,36 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Nesting = function (_Node) {
+    _inherits(Nesting, _Node);
+
+    function Nesting(opts) {
+        _classCallCheck(this, Nesting);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        _this.type = _types.NESTING;
+        _this.value = '&';
+        return _this;
+    }
+
+    return Nesting;
+}(_node2.default);
+
+exports.default = Nesting;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/node.js

@@ -0,0 +1,216 @@
+'use strict';
+
+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' || 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 === 'undefined' ? 'undefined' : _typeof(value);
+
+        if (i === 'parent' && type === 'object') {
+            if (parent) {
+                cloned[i] = parent;
+            }
+        } else if (value instanceof Array) {
+            cloned[i] = value.map(function (j) {
+                return cloneNode(j, cloned);
+            });
+        } else {
+            cloned[i] = cloneNode(value, cloned);
+        }
+    }
+
+    return cloned;
+};
+
+var Node = function () {
+    function Node() {
+        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+        _classCallCheck(this, Node);
+
+        Object.assign(this, opts);
+        this.spaces = this.spaces || {};
+        this.spaces.before = this.spaces.before || '';
+        this.spaces.after = this.spaces.after || '';
+    }
+
+    Node.prototype.remove = function remove() {
+        if (this.parent) {
+            this.parent.removeChild(this);
+        }
+        this.parent = undefined;
+        return this;
+    };
+
+    Node.prototype.replaceWith = function replaceWith() {
+        if (this.parent) {
+            for (var index in arguments) {
+                this.parent.insertBefore(this, arguments[index]);
+            }
+            this.remove();
+        }
+        return this;
+    };
+
+    Node.prototype.next = function next() {
+        return this.parent.at(this.parent.index(this) + 1);
+    };
+
+    Node.prototype.prev = function prev() {
+        return this.parent.at(this.parent.index(this) - 1);
+    };
+
+    Node.prototype.clone = function clone() {
+        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+        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.
+     * 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.
+        }
+    };
+
+    /**
+     * 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 = Node;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/pseudo.js

@@ -0,0 +1,40 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _container = require('./container');
+
+var _container2 = _interopRequireDefault(_container);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Pseudo = function (_Container) {
+    _inherits(Pseudo, _Container);
+
+    function Pseudo(opts) {
+        _classCallCheck(this, Pseudo);
+
+        var _this = _possibleConstructorReturn(this, _Container.call(this, opts));
+
+        _this.type = _types.PSEUDO;
+        return _this;
+    }
+
+    Pseudo.prototype.toString = function toString() {
+        var params = this.length ? '(' + this.map(String).join(',') + ')' : '';
+        return [this.rawSpaceBefore, this.stringifyProperty("value"), params, this.rawSpaceAfter].join('');
+    };
+
+    return Pseudo;
+}(_container2.default);
+
+exports.default = Pseudo;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/root.js

@@ -0,0 +1,60 @@
+'use strict';
+
+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);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Root = function (_Container) {
+    _inherits(Root, _Container);
+
+    function Root(opts) {
+        _classCallCheck(this, Root);
+
+        var _this = _possibleConstructorReturn(this, _Container.call(this, opts));
+
+        _this.type = _types.ROOT;
+        return _this;
+    }
+
+    Root.prototype.toString = function toString() {
+        var str = this.reduce(function (memo, selector) {
+            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);
+
+exports.default = Root;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/selector.js

@@ -0,0 +1,35 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _container = require('./container');
+
+var _container2 = _interopRequireDefault(_container);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Selector = function (_Container) {
+    _inherits(Selector, _Container);
+
+    function Selector(opts) {
+        _classCallCheck(this, Selector);
+
+        var _this = _possibleConstructorReturn(this, _Container.call(this, opts));
+
+        _this.type = _types.SELECTOR;
+        return _this;
+    }
+
+    return Selector;
+}(_container2.default);
+
+exports.default = Selector;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/string.js

@@ -0,0 +1,35 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _node = require('./node');
+
+var _node2 = _interopRequireDefault(_node);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 String = function (_Node) {
+    _inherits(String, _Node);
+
+    function String(opts) {
+        _classCallCheck(this, String);
+
+        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
+
+        _this.type = _types.STRING;
+        return _this;
+    }
+
+    return String;
+}(_node2.default);
+
+exports.default = String;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/tag.js

@@ -0,0 +1,35 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _namespace = require('./namespace');
+
+var _namespace2 = _interopRequireDefault(_namespace);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Tag = function (_Namespace) {
+    _inherits(Tag, _Namespace);
+
+    function Tag(opts) {
+        _classCallCheck(this, Tag);
+
+        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));
+
+        _this.type = _types.TAG;
+        return _this;
+    }
+
+    return Tag;
+}(_namespace2.default);
+
+exports.default = Tag;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/types.js

@@ -0,0 +1,15 @@
+'use strict';
+
+exports.__esModule = true;
+var TAG = exports.TAG = 'tag';
+var STRING = exports.STRING = 'string';
+var SELECTOR = exports.SELECTOR = 'selector';
+var ROOT = exports.ROOT = 'root';
+var PSEUDO = exports.PSEUDO = 'pseudo';
+var NESTING = exports.NESTING = 'nesting';
+var ID = exports.ID = 'id';
+var COMMENT = exports.COMMENT = 'comment';
+var COMBINATOR = exports.COMBINATOR = 'combinator';
+var CLASS = exports.CLASS = 'class';
+var ATTRIBUTE = exports.ATTRIBUTE = 'attribute';
+var UNIVERSAL = exports.UNIVERSAL = 'universal';

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/selectors/universal.js

@@ -0,0 +1,36 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _namespace = require('./namespace');
+
+var _namespace2 = _interopRequireDefault(_namespace);
+
+var _types = require('./types');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+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 Universal = function (_Namespace) {
+    _inherits(Universal, _Namespace);
+
+    function Universal(opts) {
+        _classCallCheck(this, Universal);
+
+        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));
+
+        _this.type = _types.UNIVERSAL;
+        _this.value = '*';
+        return _this;
+    }
+
+    return Universal;
+}(_namespace2.default);
+
+exports.default = Universal;
+module.exports = exports['default'];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/sortAscending.js

@@ -0,0 +1,10 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = sortAscending;
+function sortAscending(list) {
+    return list.sort(function (a, b) {
+        return a - b;
+    });
+};
+module.exports = exports["default"];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/tokenTypes.js

@@ -0,0 +1,39 @@
+'use strict';
+
+exports.__esModule = true;
+var ampersand = exports.ampersand = 38;
+var asterisk = exports.asterisk = 42;
+var at = exports.at = 64;
+var comma = exports.comma = 44;
+var colon = exports.colon = 58;
+var semicolon = exports.semicolon = 59;
+var openParenthesis = exports.openParenthesis = 40;
+var closeParenthesis = exports.closeParenthesis = 41;
+var openSquare = exports.openSquare = 91;
+var closeSquare = exports.closeSquare = 93;
+var dollar = exports.dollar = 36;
+var tilde = exports.tilde = 126;
+var caret = exports.caret = 94;
+var plus = exports.plus = 43;
+var equals = exports.equals = 61;
+var pipe = exports.pipe = 124;
+var greaterThan = exports.greaterThan = 62;
+var space = exports.space = 32;
+var singleQuote = exports.singleQuote = 39;
+var doubleQuote = exports.doubleQuote = 34;
+var slash = exports.slash = 47;
+var bang = exports.bang = 33;
+
+var backslash = exports.backslash = 92;
+var cr = exports.cr = 13;
+var feed = exports.feed = 12;
+var newline = exports.newline = 10;
+var tab = exports.tab = 9;
+
+// Expose aliases primarily for readability.
+var str = exports.str = singleQuote;
+
+// No good single character representation!
+var comment = exports.comment = -1;
+var word = exports.word = -2;
+var combinator = exports.combinator = -3;

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/tokenize.js

@@ -0,0 +1,271 @@
+'use strict';
+
+exports.__esModule = true;
+exports.FIELDS = undefined;
+
+var _unescapable, _wordDelimiters;
+
+exports.default = tokenize;
+
+var _tokenTypes = require('./tokenTypes');
+
+var t = _interopRequireWildcard(_tokenTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; 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
+ * @param {string} css The string in which the word begins
+ * @param {number} start The index into the string where word's first letter occurs
+ */
+function consumeWord(css, start) {
+    var next = start;
+    var code = void 0;
+    do {
+        code = css.charCodeAt(next);
+        if (wordDelimiters[code]) {
+            return next - 1;
+        } else if (code === t.backslash) {
+            next = consumeEscape(css, next) + 1;
+        } else {
+            // All other characters are part of the word
+            next++;
+        }
+    } while (next < css.length);
+    return next - 1;
+}
+
+/**
+ *  Returns the last index of the escape sequence
+ * @param {string} css The string in which the sequence begins
+ * @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]) {
+        // just consume the escape char
+    } else if (hex[code]) {
+        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
+        if (hexDigits < 6 && code === t.space) {
+            next++;
+        }
+    } else {
+        // the next char is part of the current word
+        next++;
+    }
+    return next;
+}
+
+var FIELDS = exports.FIELDS = {
+    TYPE: 0,
+    START_LINE: 1,
+    START_COL: 2,
+    END_LINE: 3,
+    END_COL: 4,
+    START_POS: 5,
+    END_POS: 6
+};
+
+function tokenize(input) {
+    var tokens = [];
+    var css = input.css.valueOf();
+    var _css = css,
+        length = _css.length;
+
+    var offset = -1;
+    var line = 1;
+    var start = 0;
+    var end = 0;
+
+    var code = void 0,
+        content = void 0,
+        endColumn = void 0,
+        endLine = void 0,
+        escaped = void 0,
+        escapePos = void 0,
+        last = void 0,
+        lines = void 0,
+        next = void 0,
+        nextLine = void 0,
+        nextOffset = void 0,
+        quote = void 0,
+        tokenType = void 0;
+
+    function unclosed(what, fix) {
+        if (input.safe) {
+            // fyi: this is never set to true.
+            css += fix;
+            next = css.length - 1;
+        } else {
+            throw input.error('Unclosed ' + what, line, start - offset, start);
+        }
+    }
+
+    while (start < length) {
+        code = css.charCodeAt(start);
+
+        if (code === t.newline) {
+            offset = start;
+            line += 1;
+        }
+
+        switch (code) {
+            case t.space:
+            case t.tab:
+            case t.newline:
+            case t.cr:
+            case t.feed:
+                next = start;
+                do {
+                    next += 1;
+                    code = css.charCodeAt(next);
+                    if (code === t.newline) {
+                        offset = next;
+                        line += 1;
+                    }
+                } while (code === t.space || code === t.newline || code === t.tab || code === t.cr || code === t.feed);
+
+                tokenType = t.space;
+                endLine = line;
+                endColumn = next - offset - 1;
+                end = next;
+                break;
+
+            case t.plus:
+            case t.greaterThan:
+            case t.tilde:
+            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;
+                endColumn = start - offset;
+                end = next;
+                break;
+
+            // Consume these characters as single tokens.
+            case t.asterisk:
+            case t.ampersand:
+            case t.bang:
+            case t.comma:
+            case t.equals:
+            case t.dollar:
+            case t.caret:
+            case t.openSquare:
+            case t.closeSquare:
+            case t.colon:
+            case t.semicolon:
+            case t.openParenthesis:
+            case t.closeParenthesis:
+                next = start;
+                tokenType = code;
+                endLine = line;
+                endColumn = start - offset;
+                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;
+                        escaped = !escaped;
+                    }
+                } while (escaped);
+
+                tokenType = t.str;
+                endLine = line;
+                endColumn = start - offset;
+                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;
+                        nextOffset = next - lines[last].length;
+                    } else {
+                        nextLine = line;
+                        nextOffset = offset;
+                    }
+
+                    tokenType = t.comment;
+                    line = nextLine;
+                    endLine = nextLine;
+                    endColumn = next - nextOffset;
+                } else if (code === t.slash) {
+                    next = start;
+                    tokenType = code;
+                    endLine = line;
+                    endColumn = start - offset;
+                    end = next + 1;
+                } else {
+                    next = consumeWord(css, start);
+                    tokenType = t.word;
+                    endLine = line;
+                    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
+        end] // [6] End position
+        );
+
+        // Reset offset for the next token
+        if (nextOffset) {
+            offset = nextOffset;
+            nextOffset = null;
+        }
+
+        start = end;
+    }
+
+    return tokens;
+}

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/util/ensureObject.js

@@ -0,0 +1,20 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = ensureObject;
+function ensureObject(obj) {
+    for (var _len = arguments.length, props = 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"];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/util/getProp.js

@@ -0,0 +1,22 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = getProp;
+function getProp(obj) {
+    for (var _len = arguments.length, props = 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"];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/util/index.js

@@ -0,0 +1,41 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _unesc = require('./unesc');
+
+Object.defineProperty(exports, 'unesc', {
+  enumerable: true,
+  get: function get() {
+    return _interopRequireDefault(_unesc).default;
+  }
+});
+
+var _getProp = require('./getProp');
+
+Object.defineProperty(exports, 'getProp', {
+  enumerable: true,
+  get: function get() {
+    return _interopRequireDefault(_getProp).default;
+  }
+});
+
+var _ensureObject = require('./ensureObject');
+
+Object.defineProperty(exports, 'ensureObject', {
+  enumerable: true,
+  get: function get() {
+    return _interopRequireDefault(_ensureObject).default;
+  }
+});
+
+var _stripComments = require('./stripComments');
+
+Object.defineProperty(exports, 'stripComments', {
+  enumerable: true,
+  get: function get() {
+    return _interopRequireDefault(_stripComments).default;
+  }
+});
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/util/stripComments.js

@@ -0,0 +1,21 @@
+"use strict";
+
+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"];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss-selector-parser/dist/util/unesc.js

@@ -0,0 +1,18 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = unesc;
+var HEX_ESC = /\\(?:([0-9a-fA-F]{6})|([0-9a-fA-F]{1,5})(?: |(?![0-9a-fA-F])))/g;
+var OTHER_ESC = /\\(.)/g;
+function unesc(str) {
+    str = str.replace(HEX_ESC, function (_, hex1, hex2) {
+        var hex = hex1 || hex2;
+        var code = parseInt(hex, 16);
+        return String.fromCharCode(code);
+    });
+    str = str.replace(OTHER_ESC, function (_, char) {
+        return char;
+    });
+    return str;
+}
+module.exports = exports["default"];

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/at-rule.js

@@ -0,0 +1,127 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _container = _interopRequireDefault(require("./container"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
+
+/**
+ * Represents an at-rule.
+ *
+ * If it’s followed in the CSS by a {} block, this node will have
+ * a nodes property representing its children.
+ *
+ * @extends Container
+ *
+ * @example
+ * const root = postcss.parse('@charset "UTF-8"; @media print {}')
+ *
+ * const charset = root.first
+ * charset.type  //=> 'atrule'
+ * charset.nodes //=> undefined
+ *
+ * const media = root.last
+ * media.nodes   //=> []
+ */
+var AtRule = /*#__PURE__*/function (_Container) {
+  _inheritsLoose(AtRule, _Container);
+
+  function AtRule(defaults) {
+    var _this;
+
+    _this = _Container.call(this, defaults) || this;
+    _this.type = 'atrule';
+    return _this;
+  }
+
+  var _proto = AtRule.prototype;
+
+  _proto.append = function append() {
+    var _Container$prototype$;
+
+    if (!this.nodes) this.nodes = [];
+
+    for (var _len = arguments.length, children = new Array(_len), _key = 0; _key < _len; _key++) {
+      children[_key] = arguments[_key];
+    }
+
+    return (_Container$prototype$ = _Container.prototype.append).call.apply(_Container$prototype$, [this].concat(children));
+  };
+
+  _proto.prepend = function prepend() {
+    var _Container$prototype$2;
+
+    if (!this.nodes) this.nodes = [];
+
+    for (var _len2 = arguments.length, children = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+      children[_key2] = arguments[_key2];
+    }
+
+    return (_Container$prototype$2 = _Container.prototype.prepend).call.apply(_Container$prototype$2, [this].concat(children));
+  }
+  /**
+   * @memberof AtRule#
+   * @member {string} name The at-rule’s name immediately follows the `@`.
+   *
+   * @example
+   * const root  = postcss.parse('@media print {}')
+   * media.name //=> 'media'
+   * const media = root.first
+   */
+
+  /**
+   * @memberof AtRule#
+   * @member {string} params The at-rule’s parameters, the values
+   *                         that follow the at-rule’s name but precede
+   *                         any {} block.
+   *
+   * @example
+   * const root  = postcss.parse('@media print, screen {}')
+   * const media = root.first
+   * media.params //=> 'print, screen'
+   */
+
+  /**
+   * @memberof AtRule#
+   * @member {object} raws Information to generate byte-to-byte equal
+   *                        node string as it was in the origin input.
+   *
+   * Every parser saves its own properties,
+   * but the default CSS parser uses:
+   *
+   * * `before`: the space symbols before the node. It also stores `*`
+   *   and `_` symbols before the declaration (IE hack).
+   * * `after`: the space symbols after the last child of the node
+   *   to the end of the node.
+   * * `between`: the symbols between the property and value
+   *   for declarations, selector and `{` for rules, or last parameter
+   *   and `{` for at-rules.
+   * * `semicolon`: contains true if the last child has
+   *   an (optional) semicolon.
+   * * `afterName`: the space between the at-rule name and its parameters.
+   *
+   * PostCSS cleans at-rule parameters from comments and extra spaces,
+   * but it stores origin content in raws properties.
+   * As such, if you don’t change a declaration’s value,
+   * PostCSS will use the raw value with comments.
+   *
+   * @example
+   * const root = postcss.parse('  @media\nprint {\n}')
+   * root.first.first.raws //=> { before: '  ',
+   *                       //     between: ' ',
+   *                       //     afterName: '\n',
+   *                       //     after: '\n' }
+   */
+  ;
+
+  return AtRule;
+}(_container.default);
+
+var _default = AtRule;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/comment.js

@@ -0,0 +1,55 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _node = _interopRequireDefault(require("./node"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
+
+/**
+ * Represents a comment between declarations or statements (rule and at-rules).
+ *
+ * Comments inside selectors, at-rule parameters, or declaration values
+ * will be stored in the `raws` properties explained above.
+ *
+ * @extends Node
+ */
+var Comment = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Comment, _Node);
+
+  function Comment(defaults) {
+    var _this;
+
+    _this = _Node.call(this, defaults) || this;
+    _this.type = 'comment';
+    return _this;
+  }
+  /**
+   * @memberof Comment#
+   * @member {string} text The comment’s text.
+   */
+
+  /**
+   * @memberof Comment#
+   * @member {object} raws Information to generate byte-to-byte equal
+   *                       node string as it was in the origin input.
+   *
+   * Every parser saves its own properties,
+   * but the default CSS parser uses:
+   *
+   * * `before`: the space symbols before the node.
+   * * `left`: the space symbols between `/*` and the comment’s text.
+   * * `right`: the space symbols between the comment’s text.
+   */
+
+
+  return Comment;
+}(_node.default);
+
+var _default = Comment;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/declaration.js

@@ -0,0 +1,96 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _node = _interopRequireDefault(require("./node"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
+
+/**
+ * Represents a CSS declaration.
+ *
+ * @extends Node
+ *
+ * @example
+ * const root = postcss.parse('a { color: black }')
+ * const decl = root.first.first
+ * decl.type       //=> 'decl'
+ * decl.toString() //=> ' color: black'
+ */
+var Declaration = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Declaration, _Node);
+
+  function Declaration(defaults) {
+    var _this;
+
+    _this = _Node.call(this, defaults) || this;
+    _this.type = 'decl';
+    return _this;
+  }
+  /**
+   * @memberof Declaration#
+   * @member {string} prop The declaration’s property name.
+   *
+   * @example
+   * const root = postcss.parse('a { color: black }')
+   * const decl = root.first.first
+   * decl.prop //=> 'color'
+   */
+
+  /**
+   * @memberof Declaration#
+   * @member {string} value The declaration’s value.
+   *
+   * @example
+   * const root = postcss.parse('a { color: black }')
+   * const decl = root.first.first
+   * decl.value //=> 'black'
+   */
+
+  /**
+   * @memberof Declaration#
+   * @member {boolean} important `true` if the declaration
+   *                             has an !important annotation.
+   *
+   * @example
+   * const root = postcss.parse('a { color: black !important; color: red }')
+   * root.first.first.important //=> true
+   * root.first.last.important  //=> undefined
+   */
+
+  /**
+   * @memberof Declaration#
+   * @member {object} raws Information to generate byte-to-byte equal
+   *                       node string as it was in the origin input.
+   *
+   * Every parser saves its own properties,
+   * but the default CSS parser uses:
+   *
+   * * `before`: the space symbols before the node. It also stores `*`
+   *   and `_` symbols before the declaration (IE hack).
+   * * `between`: the symbols between the property and value
+   *   for declarations.
+   * * `important`: the content of the important statement,
+   *   if it is not just `!important`.
+   *
+   * PostCSS cleans declaration from comments and extra spaces,
+   * but it stores origin content in raws properties.
+   * As such, if you don’t change a declaration’s value,
+   * PostCSS will use the raw value with comments.
+   *
+   * @example
+   * const root = postcss.parse('a {\n  color:black\n}')
+   * root.first.first.raws //=> { before: '\n  ', between: ':' }
+   */
+
+
+  return Declaration;
+}(_node.default);
+
+var _default = Declaration;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/parse.js

@@ -0,0 +1,40 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _parser = _interopRequireDefault(require("./parser"));
+
+var _input = _interopRequireDefault(require("./input"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function parse(css, opts) {
+  var input = new _input.default(css, opts);
+  var parser = new _parser.default(input);
+
+  try {
+    parser.parse();
+  } catch (e) {
+    if (process.env.NODE_ENV !== 'production') {
+      if (e.name === 'CssSyntaxError' && opts && opts.from) {
+        if (/\.scss$/i.test(opts.from)) {
+          e.message += '\nYou tried to parse SCSS with ' + 'the standard CSS parser; ' + 'try again with the postcss-scss parser';
+        } else if (/\.sass/i.test(opts.from)) {
+          e.message += '\nYou tried to parse Sass with ' + 'the standard CSS parser; ' + 'try again with the postcss-sass parser';
+        } else if (/\.less$/i.test(opts.from)) {
+          e.message += '\nYou tried to parse Less with ' + 'the standard CSS parser; ' + 'try again with the postcss-less parser';
+        }
+      }
+    }
+
+    throw e;
+  }
+
+  return parser.root;
+}
+
+var _default = parse;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInBhcnNlLmVzNiJdLCJuYW1lcyI6WyJwYXJzZSIsImNzcyIsIm9wdHMiLCJpbnB1dCIsIklucHV0IiwicGFyc2VyIiwiUGFyc2VyIiwiZSIsInByb2Nlc3MiLCJlbnYiLCJOT0RFX0VOViIsIm5hbWUiLCJmcm9tIiwidGVzdCIsIm1lc3NhZ2UiLCJyb290Il0sIm1hcHBpbmdzIjoiOzs7OztBQUFBOztBQUNBOzs7O0FBRUEsU0FBU0EsS0FBVCxDQUFnQkMsR0FBaEIsRUFBcUJDLElBQXJCLEVBQTJCO0FBQ3pCLE1BQUlDLEtBQUssR0FBRyxJQUFJQyxjQUFKLENBQVVILEdBQVYsRUFBZUMsSUFBZixDQUFaO0FBQ0EsTUFBSUcsTUFBTSxHQUFHLElBQUlDLGVBQUosQ0FBV0gsS0FBWCxDQUFiOztBQUNBLE1BQUk7QUFDRkUsSUFBQUEsTUFBTSxDQUFDTCxLQUFQO0FBQ0QsR0FGRCxDQUVFLE9BQU9PLENBQVAsRUFBVTtBQUNWLFFBQUlDLE9BQU8sQ0FBQ0MsR0FBUixDQUFZQyxRQUFaLEtBQXlCLFlBQTdCLEVBQTJDO0FBQ3pDLFVBQUlILENBQUMsQ0FBQ0ksSUFBRixLQUFXLGdCQUFYLElBQStCVCxJQUEvQixJQUF1Q0EsSUFBSSxDQUFDVSxJQUFoRCxFQUFzRDtBQUNwRCxZQUFJLFdBQVdDLElBQVgsQ0FBZ0JYLElBQUksQ0FBQ1UsSUFBckIsQ0FBSixFQUFnQztBQUM5QkwsVUFBQUEsQ0FBQyxDQUFDTyxPQUFGLElBQWEsb0NBQ0EsMkJBREEsR0FFQSx3Q0FGYjtBQUdELFNBSkQsTUFJTyxJQUFJLFVBQVVELElBQVYsQ0FBZVgsSUFBSSxDQUFDVSxJQUFwQixDQUFKLEVBQStCO0FBQ3BDTCxVQUFBQSxDQUFDLENBQUNPLE9BQUYsSUFBYSxvQ0FDQSwyQkFEQSxHQUVBLHdDQUZiO0FBR0QsU0FKTSxNQUlBLElBQUksV0FBV0QsSUFBWCxDQUFnQlgsSUFBSSxDQUFDVSxJQUFyQixDQUFKLEVBQWdDO0FBQ3JDTCxVQUFBQSxDQUFDLENBQUNPLE9BQUYsSUFBYSxvQ0FDQSwyQkFEQSxHQUVBLHdDQUZiO0FBR0Q7QUFDRjtBQUNGOztBQUNELFVBQU1QLENBQU47QUFDRDs7QUFFRCxTQUFPRixNQUFNLENBQUNVLElBQWQ7QUFDRDs7ZUFFY2YsSyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBQYXJzZXIgZnJvbSAnLi9wYXJzZXInXG5pbXBvcnQgSW5wdXQgZnJvbSAnLi9pbnB1dCdcblxuZnVuY3Rpb24gcGFyc2UgKGNzcywgb3B0cykge1xuICBsZXQgaW5wdXQgPSBuZXcgSW5wdXQoY3NzLCBvcHRzKVxuICBsZXQgcGFyc2VyID0gbmV3IFBhcnNlcihpbnB1dClcbiAgdHJ5IHtcbiAgICBwYXJzZXIucGFyc2UoKVxuICB9IGNhdGNoIChlKSB7XG4gICAgaWYgKHByb2Nlc3MuZW52Lk5PREVfRU5WICE9PSAncHJvZHVjdGlvbicpIHtcbiAgICAgIGlmIChlLm5hbWUgPT09ICdDc3NTeW50YXhFcnJvcicgJiYgb3B0cyAmJiBvcHRzLmZyb20pIHtcbiAgICAgICAgaWYgKC9cXC5zY3NzJC9pLnRlc3Qob3B0cy5mcm9tKSkge1xuICAgICAgICAgIGUubWVzc2FnZSArPSAnXFxuWW91IHRyaWVkIHRvIHBhcnNlIFNDU1Mgd2l0aCAnICtcbiAgICAgICAgICAgICAgICAgICAgICAgJ3RoZSBzdGFuZGFyZCBDU1MgcGFyc2VyOyAnICtcbiAgICAgICAgICAgICAgICAgICAgICAgJ3RyeSBhZ2FpbiB3aXRoIHRoZSBwb3N0Y3NzLXNjc3MgcGFyc2VyJ1xuICAgICAgICB9IGVsc2UgaWYgKC9cXC5zYXNzL2kudGVzdChvcHRzLmZyb20pKSB7XG4gICAgICAgICAgZS5tZXNzYWdlICs9ICdcXG5Zb3UgdHJpZWQgdG8gcGFyc2UgU2FzcyB3aXRoICcgK1xuICAgICAgICAgICAgICAgICAgICAgICAndGhlIHN0YW5kYXJkIENTUyBwYXJzZXI7ICcgK1xuICAgICAgICAgICAgICAgICAgICAgICAndHJ5IGFnYWluIHdpdGggdGhlIHBvc3Rjc3Mtc2FzcyBwYXJzZXInXG4gICAgICAgIH0gZWxzZSBpZiAoL1xcLmxlc3MkL2kudGVzdChvcHRzLmZyb20pKSB7XG4gICAgICAgICAgZS5tZXNzYWdlICs9ICdcXG5Zb3UgdHJpZWQgdG8gcGFyc2UgTGVzcyB3aXRoICcgK1xuICAgICAgICAgICAgICAgICAgICAgICAndGhlIHN0YW5kYXJkIENTUyBwYXJzZXI7ICcgK1xuICAgICAgICAgICAgICAgICAgICAgICAndHJ5IGFnYWluIHdpdGggdGhlIHBvc3Rjc3MtbGVzcyBwYXJzZXInXG4gICAgICAgIH1cbiAgICAgIH1cbiAgICB9XG4gICAgdGhyb3cgZVxuICB9XG5cbiAgcmV0dXJuIHBhcnNlci5yb290XG59XG5cbmV4cG9ydCBkZWZhdWx0IHBhcnNlXG4iXSwiZmlsZSI6InBhcnNlLmpzIn0=

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/rule.js

@@ -0,0 +1,116 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _container = _interopRequireDefault(require("./container"));
+
+var _list = _interopRequireDefault(require("./list"));
+
+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); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
+
+/**
+ * Represents a CSS rule: a selector followed by a declaration block.
+ *
+ * @extends Container
+ *
+ * @example
+ * const root = postcss.parse('a{}')
+ * const rule = root.first
+ * rule.type       //=> 'rule'
+ * rule.toString() //=> 'a{}'
+ */
+var Rule = /*#__PURE__*/function (_Container) {
+  _inheritsLoose(Rule, _Container);
+
+  function Rule(defaults) {
+    var _this;
+
+    _this = _Container.call(this, defaults) || this;
+    _this.type = 'rule';
+    if (!_this.nodes) _this.nodes = [];
+    return _this;
+  }
+  /**
+   * An array containing the rule’s individual selectors.
+   * Groups of selectors are split at commas.
+   *
+   * @type {string[]}
+   *
+   * @example
+   * const root = postcss.parse('a, b { }')
+   * const rule = root.first
+   *
+   * rule.selector  //=> 'a, b'
+   * rule.selectors //=> ['a', 'b']
+   *
+   * rule.selectors = ['a', 'strong']
+   * rule.selector //=> 'a, strong'
+   */
+
+
+  _createClass(Rule, [{
+    key: "selectors",
+    get: function get() {
+      return _list.default.comma(this.selector);
+    },
+    set: function set(values) {
+      var match = this.selector ? this.selector.match(/,\s*/) : null;
+      var sep = match ? match[0] : ',' + this.raw('between', 'beforeOpen');
+      this.selector = values.join(sep);
+    }
+    /**
+     * @memberof Rule#
+     * @member {string} selector The rule’s full selector represented
+     *                           as a string.
+     *
+     * @example
+     * const root = postcss.parse('a, b { }')
+     * const rule = root.first
+     * rule.selector //=> 'a, b'
+     */
+
+    /**
+     * @memberof Rule#
+     * @member {object} raws Information to generate byte-to-byte equal
+     *                       node string as it was in the origin input.
+     *
+     * Every parser saves its own properties,
+     * but the default CSS parser uses:
+     *
+     * * `before`: the space symbols before the node. It also stores `*`
+     *   and `_` symbols before the declaration (IE hack).
+     * * `after`: the space symbols after the last child of the node
+     *   to the end of the node.
+     * * `between`: the symbols between the property and value
+     *   for declarations, selector and `{` for rules, or last parameter
+     *   and `{` for at-rules.
+     * * `semicolon`: contains `true` if the last child has
+     *   an (optional) semicolon.
+     * * `ownSemicolon`: contains `true` if there is semicolon after rule.
+     *
+     * PostCSS cleans selectors from comments and extra spaces,
+     * but it stores origin content in raws properties.
+     * As such, if you don’t change a declaration’s value,
+     * PostCSS will use the raw value with comments.
+     *
+     * @example
+     * const root = postcss.parse('a {\n  color:black\n}')
+     * root.first.first.raws //=> { before: '', between: ' ', after: '\n' }
+     */
+
+  }]);
+
+  return Rule;
+}(_container.default);
+
+var _default = Rule;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/stringify.js

@@ -0,0 +1,18 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _stringifier = _interopRequireDefault(require("./stringifier"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function stringify(node, builder) {
+  var str = new _stringifier.default(builder);
+  str.stringify(node);
+}
+
+var _default = stringify;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0cmluZ2lmeS5lczYiXSwibmFtZXMiOlsic3RyaW5naWZ5Iiwibm9kZSIsImJ1aWxkZXIiLCJzdHIiLCJTdHJpbmdpZmllciJdLCJtYXBwaW5ncyI6Ijs7Ozs7QUFBQTs7OztBQUVBLFNBQVNBLFNBQVQsQ0FBb0JDLElBQXBCLEVBQTBCQyxPQUExQixFQUFtQztBQUNqQyxNQUFJQyxHQUFHLEdBQUcsSUFBSUMsb0JBQUosQ0FBZ0JGLE9BQWhCLENBQVY7QUFDQUMsRUFBQUEsR0FBRyxDQUFDSCxTQUFKLENBQWNDLElBQWQ7QUFDRDs7ZUFFY0QsUyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBTdHJpbmdpZmllciBmcm9tICcuL3N0cmluZ2lmaWVyJ1xuXG5mdW5jdGlvbiBzdHJpbmdpZnkgKG5vZGUsIGJ1aWxkZXIpIHtcbiAgbGV0IHN0ciA9IG5ldyBTdHJpbmdpZmllcihidWlsZGVyKVxuICBzdHIuc3RyaW5naWZ5KG5vZGUpXG59XG5cbmV4cG9ydCBkZWZhdWx0IHN0cmluZ2lmeVxuIl0sImZpbGUiOiJzdHJpbmdpZnkuanMifQ==

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/terminal-highlight.js

@@ -0,0 +1,84 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _picocolors = _interopRequireDefault(require("picocolors"));
+
+var _tokenize = _interopRequireDefault(require("./tokenize"));
+
+var _input = _interopRequireDefault(require("./input"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var HIGHLIGHT_THEME = {
+  brackets: _picocolors.default.cyan,
+  'at-word': _picocolors.default.cyan,
+  comment: _picocolors.default.gray,
+  string: _picocolors.default.green,
+  class: _picocolors.default.yellow,
+  call: _picocolors.default.cyan,
+  hash: _picocolors.default.magenta,
+  '(': _picocolors.default.cyan,
+  ')': _picocolors.default.cyan,
+  '{': _picocolors.default.yellow,
+  '}': _picocolors.default.yellow,
+  '[': _picocolors.default.yellow,
+  ']': _picocolors.default.yellow,
+  ':': _picocolors.default.yellow,
+  ';': _picocolors.default.yellow
+};
+
+function getTokenType(_ref, processor) {
+  var type = _ref[0],
+      value = _ref[1];
+
+  if (type === 'word') {
+    if (value[0] === '.') {
+      return 'class';
+    }
+
+    if (value[0] === '#') {
+      return 'hash';
+    }
+  }
+
+  if (!processor.endOfFile()) {
+    var next = processor.nextToken();
+    processor.back(next);
+    if (next[0] === 'brackets' || next[0] === '(') return 'call';
+  }
+
+  return type;
+}
+
+function terminalHighlight(css) {
+  var processor = (0, _tokenize.default)(new _input.default(css), {
+    ignoreErrors: true
+  });
+  var result = '';
+
+  var _loop = function _loop() {
+    var token = processor.nextToken();
+    var color = HIGHLIGHT_THEME[getTokenType(token, processor)];
+
+    if (color) {
+      result += token[1].split(/\r?\n/).map(function (i) {
+        return color(i);
+      }).join('\n');
+    } else {
+      result += token[1];
+    }
+  };
+
+  while (!processor.endOfFile()) {
+    _loop();
+  }
+
+  return result;
+}
+
+var _default = terminalHighlight;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/vendor.js

@@ -0,0 +1,53 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+/**
+ * Contains helpers for working with vendor prefixes.
+ *
+ * @example
+ * const vendor = postcss.vendor
+ *
+ * @namespace vendor
+ */
+var vendor = {
+  /**
+   * Returns the vendor prefix extracted from an input string.
+   *
+   * @param {string} prop String with or without vendor prefix.
+   *
+   * @return {string} vendor prefix or empty string
+   *
+   * @example
+   * postcss.vendor.prefix('-moz-tab-size') //=> '-moz-'
+   * postcss.vendor.prefix('tab-size')      //=> ''
+   */
+  prefix: function prefix(prop) {
+    var match = prop.match(/^(-\w+-)/);
+
+    if (match) {
+      return match[0];
+    }
+
+    return '';
+  },
+
+  /**
+     * Returns the input string stripped of its vendor prefix.
+     *
+     * @param {string} prop String with or without vendor prefix.
+     *
+     * @return {string} String name without vendor prefixes.
+     *
+     * @example
+     * postcss.vendor.unprefixed('-moz-tab-size') //=> 'tab-size'
+     */
+  unprefixed: function unprefixed(prop) {
+    return prop.replace(/^-\w+-/, '');
+  }
+};
+var _default = vendor;
+exports.default = _default;
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/postcss/lib/warn-once.js

@@ -0,0 +1,17 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = warnOnce;
+var printed = {};
+
+function warnOnce(message) {
+  if (printed[message]) return;
+  printed[message] = true;
+
+  if (typeof console !== 'undefined' && console.warn) {
+    console.warn(message);
+  }
+}
+
+module.exports = exports.default;
+//# sourceMappingURL=data:application/json;charset=utf8;base64,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

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/array-set.js

@@ -0,0 +1,121 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+var util = require('./util');
+var has = Object.prototype.hasOwnProperty;
+var hasNativeMap = typeof Map !== "undefined";
+
+/**
+ * A data structure which is a combination of an array and a set. Adding a new
+ * member is O(1), testing for membership is O(1), and finding the index of an
+ * element is O(1). Removing elements from the set is not supported. Only
+ * strings are supported for membership.
+ */
+function ArraySet() {
+  this._array = [];
+  this._set = hasNativeMap ? new Map() : Object.create(null);
+}
+
+/**
+ * Static method for creating ArraySet instances from an existing array.
+ */
+ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
+  var set = new ArraySet();
+  for (var i = 0, len = aArray.length; i < len; i++) {
+    set.add(aArray[i], aAllowDuplicates);
+  }
+  return set;
+};
+
+/**
+ * Return how many unique items are in this ArraySet. If duplicates have been
+ * added, than those do not count towards the size.
+ *
+ * @returns Number
+ */
+ArraySet.prototype.size = function ArraySet_size() {
+  return hasNativeMap ? this._set.size : Object.getOwnPropertyNames(this._set).length;
+};
+
+/**
+ * Add the given string to this set.
+ *
+ * @param String aStr
+ */
+ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
+  var sStr = hasNativeMap ? aStr : util.toSetString(aStr);
+  var isDuplicate = hasNativeMap ? this.has(aStr) : has.call(this._set, sStr);
+  var idx = this._array.length;
+  if (!isDuplicate || aAllowDuplicates) {
+    this._array.push(aStr);
+  }
+  if (!isDuplicate) {
+    if (hasNativeMap) {
+      this._set.set(aStr, idx);
+    } else {
+      this._set[sStr] = idx;
+    }
+  }
+};
+
+/**
+ * Is the given string a member of this set?
+ *
+ * @param String aStr
+ */
+ArraySet.prototype.has = function ArraySet_has(aStr) {
+  if (hasNativeMap) {
+    return this._set.has(aStr);
+  } else {
+    var sStr = util.toSetString(aStr);
+    return has.call(this._set, sStr);
+  }
+};
+
+/**
+ * What is the index of the given string in the array?
+ *
+ * @param String aStr
+ */
+ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
+  if (hasNativeMap) {
+    var idx = this._set.get(aStr);
+    if (idx >= 0) {
+        return idx;
+    }
+  } else {
+    var sStr = util.toSetString(aStr);
+    if (has.call(this._set, sStr)) {
+      return this._set[sStr];
+    }
+  }
+
+  throw new Error('"' + aStr + '" is not in the set.');
+};
+
+/**
+ * What is the element at the given index?
+ *
+ * @param Number aIdx
+ */
+ArraySet.prototype.at = function ArraySet_at(aIdx) {
+  if (aIdx >= 0 && aIdx < this._array.length) {
+    return this._array[aIdx];
+  }
+  throw new Error('No element indexed by ' + aIdx);
+};
+
+/**
+ * Returns the array representation of this set (which has the proper indices
+ * indicated by indexOf). Note that this is a copy of the internal array used
+ * for storing the members so that no one can mess with internal state.
+ */
+ArraySet.prototype.toArray = function ArraySet_toArray() {
+  return this._array.slice();
+};
+
+exports.ArraySet = ArraySet;

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/base64-vlq.js

@@ -0,0 +1,140 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ *
+ * Based on the Base 64 VLQ implementation in Closure Compiler:
+ * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
+ *
+ * Copyright 2011 The Closure Compiler Authors. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of Google Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+var base64 = require('./base64');
+
+// A single base 64 digit can contain 6 bits of data. For the base 64 variable
+// length quantities we use in the source map spec, the first bit is the sign,
+// the next four bits are the actual value, and the 6th bit is the
+// continuation bit. The continuation bit tells us whether there are more
+// digits in this value following this digit.
+//
+//   Continuation
+//   |    Sign
+//   |    |
+//   V    V
+//   101011
+
+var VLQ_BASE_SHIFT = 5;
+
+// binary: 100000
+var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
+
+// binary: 011111
+var VLQ_BASE_MASK = VLQ_BASE - 1;
+
+// binary: 100000
+var VLQ_CONTINUATION_BIT = VLQ_BASE;
+
+/**
+ * Converts from a two-complement value to a value where the sign bit is
+ * placed in the least significant bit.  For example, as decimals:
+ *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
+ *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
+ */
+function toVLQSigned(aValue) {
+  return aValue < 0
+    ? ((-aValue) << 1) + 1
+    : (aValue << 1) + 0;
+}
+
+/**
+ * Converts to a two-complement value from a value where the sign bit is
+ * placed in the least significant bit.  For example, as decimals:
+ *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1
+ *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2
+ */
+function fromVLQSigned(aValue) {
+  var isNegative = (aValue & 1) === 1;
+  var shifted = aValue >> 1;
+  return isNegative
+    ? -shifted
+    : shifted;
+}
+
+/**
+ * Returns the base 64 VLQ encoded value.
+ */
+exports.encode = function base64VLQ_encode(aValue) {
+  var encoded = "";
+  var digit;
+
+  var vlq = toVLQSigned(aValue);
+
+  do {
+    digit = vlq & VLQ_BASE_MASK;
+    vlq >>>= VLQ_BASE_SHIFT;
+    if (vlq > 0) {
+      // There are still more digits in this value, so we must make sure the
+      // continuation bit is marked.
+      digit |= VLQ_CONTINUATION_BIT;
+    }
+    encoded += base64.encode(digit);
+  } while (vlq > 0);
+
+  return encoded;
+};
+
+/**
+ * Decodes the next base 64 VLQ value from the given string and returns the
+ * value and the rest of the string via the out parameter.
+ */
+exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
+  var strLen = aStr.length;
+  var result = 0;
+  var shift = 0;
+  var continuation, digit;
+
+  do {
+    if (aIndex >= strLen) {
+      throw new Error("Expected more digits in base 64 VLQ value.");
+    }
+
+    digit = base64.decode(aStr.charCodeAt(aIndex++));
+    if (digit === -1) {
+      throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
+    }
+
+    continuation = !!(digit & VLQ_CONTINUATION_BIT);
+    digit &= VLQ_BASE_MASK;
+    result = result + (digit << shift);
+    shift += VLQ_BASE_SHIFT;
+  } while (continuation);
+
+  aOutParam.value = fromVLQSigned(result);
+  aOutParam.rest = aIndex;
+};

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/base64.js

@@ -0,0 +1,67 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
+
+/**
+ * Encode an integer in the range of 0 to 63 to a single base 64 digit.
+ */
+exports.encode = function (number) {
+  if (0 <= number && number < intToCharMap.length) {
+    return intToCharMap[number];
+  }
+  throw new TypeError("Must be between 0 and 63: " + number);
+};
+
+/**
+ * Decode a single base 64 character code digit to an integer. Returns -1 on
+ * failure.
+ */
+exports.decode = function (charCode) {
+  var bigA = 65;     // 'A'
+  var bigZ = 90;     // 'Z'
+
+  var littleA = 97;  // 'a'
+  var littleZ = 122; // 'z'
+
+  var zero = 48;     // '0'
+  var nine = 57;     // '9'
+
+  var plus = 43;     // '+'
+  var slash = 47;    // '/'
+
+  var littleOffset = 26;
+  var numberOffset = 52;
+
+  // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
+  if (bigA <= charCode && charCode <= bigZ) {
+    return (charCode - bigA);
+  }
+
+  // 26 - 51: abcdefghijklmnopqrstuvwxyz
+  if (littleA <= charCode && charCode <= littleZ) {
+    return (charCode - littleA + littleOffset);
+  }
+
+  // 52 - 61: 0123456789
+  if (zero <= charCode && charCode <= nine) {
+    return (charCode - zero + numberOffset);
+  }
+
+  // 62: +
+  if (charCode == plus) {
+    return 62;
+  }
+
+  // 63: /
+  if (charCode == slash) {
+    return 63;
+  }
+
+  // Invalid base64 digit.
+  return -1;
+};

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/binary-search.js

@@ -0,0 +1,111 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+exports.GREATEST_LOWER_BOUND = 1;
+exports.LEAST_UPPER_BOUND = 2;
+
+/**
+ * Recursive implementation of binary search.
+ *
+ * @param aLow Indices here and lower do not contain the needle.
+ * @param aHigh Indices here and higher do not contain the needle.
+ * @param aNeedle The element being searched for.
+ * @param aHaystack The non-empty array being searched.
+ * @param aCompare Function which takes two elements and returns -1, 0, or 1.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ *     closest element that is smaller than or greater than the one we are
+ *     searching for, respectively, if the exact element cannot be found.
+ */
+function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {
+  // This function terminates when one of the following is true:
+  //
+  //   1. We find the exact element we are looking for.
+  //
+  //   2. We did not find the exact element, but we can return the index of
+  //      the next-closest element.
+  //
+  //   3. We did not find the exact element, and there is no next-closest
+  //      element than the one we are searching for, so we return -1.
+  var mid = Math.floor((aHigh - aLow) / 2) + aLow;
+  var cmp = aCompare(aNeedle, aHaystack[mid], true);
+  if (cmp === 0) {
+    // Found the element we are looking for.
+    return mid;
+  }
+  else if (cmp > 0) {
+    // Our needle is greater than aHaystack[mid].
+    if (aHigh - mid > 1) {
+      // The element is in the upper half.
+      return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);
+    }
+
+    // The exact needle element was not found in this haystack. Determine if
+    // we are in termination case (3) or (2) and return the appropriate thing.
+    if (aBias == exports.LEAST_UPPER_BOUND) {
+      return aHigh < aHaystack.length ? aHigh : -1;
+    } else {
+      return mid;
+    }
+  }
+  else {
+    // Our needle is less than aHaystack[mid].
+    if (mid - aLow > 1) {
+      // The element is in the lower half.
+      return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);
+    }
+
+    // we are in termination case (3) or (2) and return the appropriate thing.
+    if (aBias == exports.LEAST_UPPER_BOUND) {
+      return mid;
+    } else {
+      return aLow < 0 ? -1 : aLow;
+    }
+  }
+}
+
+/**
+ * This is an implementation of binary search which will always try and return
+ * the index of the closest element if there is no exact hit. This is because
+ * mappings between original and generated line/col pairs are single points,
+ * and there is an implicit region between each of them, so a miss just means
+ * that you aren't on the very start of a region.
+ *
+ * @param aNeedle The element you are looking for.
+ * @param aHaystack The array that is being searched.
+ * @param aCompare A function which takes the needle and an element in the
+ *     array and returns -1, 0, or 1 depending on whether the needle is less
+ *     than, equal to, or greater than the element, respectively.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ *     closest element that is smaller than or greater than the one we are
+ *     searching for, respectively, if the exact element cannot be found.
+ *     Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.
+ */
+exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {
+  if (aHaystack.length === 0) {
+    return -1;
+  }
+
+  var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,
+                              aCompare, aBias || exports.GREATEST_LOWER_BOUND);
+  if (index < 0) {
+    return -1;
+  }
+
+  // We have found either the exact element, or the next-closest element than
+  // the one we are searching for. However, there may be more than one such
+  // element. Make sure we always return the smallest of these.
+  while (index - 1 >= 0) {
+    if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {
+      break;
+    }
+    --index;
+  }
+
+  return index;
+};

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/mapping-list.js

@@ -0,0 +1,79 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2014 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+var util = require('./util');
+
+/**
+ * Determine whether mappingB is after mappingA with respect to generated
+ * position.
+ */
+function generatedPositionAfter(mappingA, mappingB) {
+  // Optimized for most common case
+  var lineA = mappingA.generatedLine;
+  var lineB = mappingB.generatedLine;
+  var columnA = mappingA.generatedColumn;
+  var columnB = mappingB.generatedColumn;
+  return lineB > lineA || lineB == lineA && columnB >= columnA ||
+         util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;
+}
+
+/**
+ * A data structure to provide a sorted view of accumulated mappings in a
+ * performance conscious manner. It trades a neglibable overhead in general
+ * case for a large speedup in case of mappings being added in order.
+ */
+function MappingList() {
+  this._array = [];
+  this._sorted = true;
+  // Serves as infimum
+  this._last = {generatedLine: -1, generatedColumn: 0};
+}
+
+/**
+ * Iterate through internal items. This method takes the same arguments that
+ * `Array.prototype.forEach` takes.
+ *
+ * NOTE: The order of the mappings is NOT guaranteed.
+ */
+MappingList.prototype.unsortedForEach =
+  function MappingList_forEach(aCallback, aThisArg) {
+    this._array.forEach(aCallback, aThisArg);
+  };
+
+/**
+ * Add the given source mapping.
+ *
+ * @param Object aMapping
+ */
+MappingList.prototype.add = function MappingList_add(aMapping) {
+  if (generatedPositionAfter(this._last, aMapping)) {
+    this._last = aMapping;
+    this._array.push(aMapping);
+  } else {
+    this._sorted = false;
+    this._array.push(aMapping);
+  }
+};
+
+/**
+ * Returns the flat, sorted array of mappings. The mappings are sorted by
+ * generated position.
+ *
+ * WARNING: This method returns internal data without copying, for
+ * performance. The return value must NOT be mutated, and should be treated as
+ * an immutable borrow. If you want to take ownership, you must make your own
+ * copy.
+ */
+MappingList.prototype.toArray = function MappingList_toArray() {
+  if (!this._sorted) {
+    this._array.sort(util.compareByGeneratedPositionsInflated);
+    this._sorted = true;
+  }
+  return this._array;
+};
+
+exports.MappingList = MappingList;

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/quick-sort.js

@@ -0,0 +1,114 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+// It turns out that some (most?) JavaScript engines don't self-host
+// `Array.prototype.sort`. This makes sense because C++ will likely remain
+// faster than JS when doing raw CPU-intensive sorting. However, when using a
+// custom comparator function, calling back and forth between the VM's C++ and
+// JIT'd JS is rather slow *and* loses JIT type information, resulting in
+// worse generated code for the comparator function than would be optimal. In
+// fact, when sorting with a comparator, these costs outweigh the benefits of
+// sorting in C++. By using our own JS-implemented Quick Sort (below), we get
+// a ~3500ms mean speed-up in `bench/bench.html`.
+
+/**
+ * Swap the elements indexed by `x` and `y` in the array `ary`.
+ *
+ * @param {Array} ary
+ *        The array.
+ * @param {Number} x
+ *        The index of the first item.
+ * @param {Number} y
+ *        The index of the second item.
+ */
+function swap(ary, x, y) {
+  var temp = ary[x];
+  ary[x] = ary[y];
+  ary[y] = temp;
+}
+
+/**
+ * Returns a random integer within the range `low .. high` inclusive.
+ *
+ * @param {Number} low
+ *        The lower bound on the range.
+ * @param {Number} high
+ *        The upper bound on the range.
+ */
+function randomIntInRange(low, high) {
+  return Math.round(low + (Math.random() * (high - low)));
+}
+
+/**
+ * The Quick Sort algorithm.
+ *
+ * @param {Array} ary
+ *        An array to sort.
+ * @param {function} comparator
+ *        Function to use to compare two items.
+ * @param {Number} p
+ *        Start index of the array
+ * @param {Number} r
+ *        End index of the array
+ */
+function doQuickSort(ary, comparator, p, r) {
+  // If our lower bound is less than our upper bound, we (1) partition the
+  // array into two pieces and (2) recurse on each half. If it is not, this is
+  // the empty array and our base case.
+
+  if (p < r) {
+    // (1) Partitioning.
+    //
+    // The partitioning chooses a pivot between `p` and `r` and moves all
+    // elements that are less than or equal to the pivot to the before it, and
+    // all the elements that are greater than it after it. The effect is that
+    // once partition is done, the pivot is in the exact place it will be when
+    // the array is put in sorted order, and it will not need to be moved
+    // again. This runs in O(n) time.
+
+    // Always choose a random pivot so that an input array which is reverse
+    // sorted does not cause O(n^2) running time.
+    var pivotIndex = randomIntInRange(p, r);
+    var i = p - 1;
+
+    swap(ary, pivotIndex, r);
+    var pivot = ary[r];
+
+    // Immediately after `j` is incremented in this loop, the following hold
+    // true:
+    //
+    //   * Every element in `ary[p .. i]` is less than or equal to the pivot.
+    //
+    //   * Every element in `ary[i+1 .. j-1]` is greater than the pivot.
+    for (var j = p; j < r; j++) {
+      if (comparator(ary[j], pivot) <= 0) {
+        i += 1;
+        swap(ary, i, j);
+      }
+    }
+
+    swap(ary, i + 1, j);
+    var q = i + 1;
+
+    // (2) Recurse on each half.
+
+    doQuickSort(ary, comparator, p, q - 1);
+    doQuickSort(ary, comparator, q + 1, r);
+  }
+}
+
+/**
+ * Sort the given array in-place with the given comparator function.
+ *
+ * @param {Array} ary
+ *        An array to sort.
+ * @param {function} comparator
+ *        Function to use to compare two items.
+ */
+exports.quickSort = function (ary, comparator) {
+  doQuickSort(ary, comparator, 0, ary.length - 1);
+};

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/source-map-generator.js

@@ -0,0 +1,425 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+var base64VLQ = require('./base64-vlq');
+var util = require('./util');
+var ArraySet = require('./array-set').ArraySet;
+var MappingList = require('./mapping-list').MappingList;
+
+/**
+ * An instance of the SourceMapGenerator represents a source map which is
+ * being built incrementally. You may pass an object with the following
+ * properties:
+ *
+ *   - file: The filename of the generated source.
+ *   - sourceRoot: A root for all relative URLs in this source map.
+ */
+function SourceMapGenerator(aArgs) {
+  if (!aArgs) {
+    aArgs = {};
+  }
+  this._file = util.getArg(aArgs, 'file', null);
+  this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
+  this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
+  this._sources = new ArraySet();
+  this._names = new ArraySet();
+  this._mappings = new MappingList();
+  this._sourcesContents = null;
+}
+
+SourceMapGenerator.prototype._version = 3;
+
+/**
+ * Creates a new SourceMapGenerator based on a SourceMapConsumer
+ *
+ * @param aSourceMapConsumer The SourceMap.
+ */
+SourceMapGenerator.fromSourceMap =
+  function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
+    var sourceRoot = aSourceMapConsumer.sourceRoot;
+    var generator = new SourceMapGenerator({
+      file: aSourceMapConsumer.file,
+      sourceRoot: sourceRoot
+    });
+    aSourceMapConsumer.eachMapping(function (mapping) {
+      var newMapping = {
+        generated: {
+          line: mapping.generatedLine,
+          column: mapping.generatedColumn
+        }
+      };
+
+      if (mapping.source != null) {
+        newMapping.source = mapping.source;
+        if (sourceRoot != null) {
+          newMapping.source = util.relative(sourceRoot, newMapping.source);
+        }
+
+        newMapping.original = {
+          line: mapping.originalLine,
+          column: mapping.originalColumn
+        };
+
+        if (mapping.name != null) {
+          newMapping.name = mapping.name;
+        }
+      }
+
+      generator.addMapping(newMapping);
+    });
+    aSourceMapConsumer.sources.forEach(function (sourceFile) {
+      var sourceRelative = sourceFile;
+      if (sourceRoot !== null) {
+        sourceRelative = util.relative(sourceRoot, sourceFile);
+      }
+
+      if (!generator._sources.has(sourceRelative)) {
+        generator._sources.add(sourceRelative);
+      }
+
+      var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+      if (content != null) {
+        generator.setSourceContent(sourceFile, content);
+      }
+    });
+    return generator;
+  };
+
+/**
+ * Add a single mapping from original source line and column to the generated
+ * source's line and column for this source map being created. The mapping
+ * object should have the following properties:
+ *
+ *   - generated: An object with the generated line and column positions.
+ *   - original: An object with the original line and column positions.
+ *   - source: The original source file (relative to the sourceRoot).
+ *   - name: An optional original token name for this mapping.
+ */
+SourceMapGenerator.prototype.addMapping =
+  function SourceMapGenerator_addMapping(aArgs) {
+    var generated = util.getArg(aArgs, 'generated');
+    var original = util.getArg(aArgs, 'original', null);
+    var source = util.getArg(aArgs, 'source', null);
+    var name = util.getArg(aArgs, 'name', null);
+
+    if (!this._skipValidation) {
+      this._validateMapping(generated, original, source, name);
+    }
+
+    if (source != null) {
+      source = String(source);
+      if (!this._sources.has(source)) {
+        this._sources.add(source);
+      }
+    }
+
+    if (name != null) {
+      name = String(name);
+      if (!this._names.has(name)) {
+        this._names.add(name);
+      }
+    }
+
+    this._mappings.add({
+      generatedLine: generated.line,
+      generatedColumn: generated.column,
+      originalLine: original != null && original.line,
+      originalColumn: original != null && original.column,
+      source: source,
+      name: name
+    });
+  };
+
+/**
+ * Set the source content for a source file.
+ */
+SourceMapGenerator.prototype.setSourceContent =
+  function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
+    var source = aSourceFile;
+    if (this._sourceRoot != null) {
+      source = util.relative(this._sourceRoot, source);
+    }
+
+    if (aSourceContent != null) {
+      // Add the source content to the _sourcesContents map.
+      // Create a new _sourcesContents map if the property is null.
+      if (!this._sourcesContents) {
+        this._sourcesContents = Object.create(null);
+      }
+      this._sourcesContents[util.toSetString(source)] = aSourceContent;
+    } else if (this._sourcesContents) {
+      // Remove the source file from the _sourcesContents map.
+      // If the _sourcesContents map is empty, set the property to null.
+      delete this._sourcesContents[util.toSetString(source)];
+      if (Object.keys(this._sourcesContents).length === 0) {
+        this._sourcesContents = null;
+      }
+    }
+  };
+
+/**
+ * Applies the mappings of a sub-source-map for a specific source file to the
+ * source map being generated. Each mapping to the supplied source file is
+ * rewritten using the supplied source map. Note: The resolution for the
+ * resulting mappings is the minimium of this map and the supplied map.
+ *
+ * @param aSourceMapConsumer The source map to be applied.
+ * @param aSourceFile Optional. The filename of the source file.
+ *        If omitted, SourceMapConsumer's file property will be used.
+ * @param aSourceMapPath Optional. The dirname of the path to the source map
+ *        to be applied. If relative, it is relative to the SourceMapConsumer.
+ *        This parameter is needed when the two source maps aren't in the same
+ *        directory, and the source map to be applied contains relative source
+ *        paths. If so, those relative source paths need to be rewritten
+ *        relative to the SourceMapGenerator.
+ */
+SourceMapGenerator.prototype.applySourceMap =
+  function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
+    var sourceFile = aSourceFile;
+    // If aSourceFile is omitted, we will use the file property of the SourceMap
+    if (aSourceFile == null) {
+      if (aSourceMapConsumer.file == null) {
+        throw new Error(
+          'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +
+          'or the source map\'s "file" property. Both were omitted.'
+        );
+      }
+      sourceFile = aSourceMapConsumer.file;
+    }
+    var sourceRoot = this._sourceRoot;
+    // Make "sourceFile" relative if an absolute Url is passed.
+    if (sourceRoot != null) {
+      sourceFile = util.relative(sourceRoot, sourceFile);
+    }
+    // Applying the SourceMap can add and remove items from the sources and
+    // the names array.
+    var newSources = new ArraySet();
+    var newNames = new ArraySet();
+
+    // Find mappings for the "sourceFile"
+    this._mappings.unsortedForEach(function (mapping) {
+      if (mapping.source === sourceFile && mapping.originalLine != null) {
+        // Check if it can be mapped by the source map, then update the mapping.
+        var original = aSourceMapConsumer.originalPositionFor({
+          line: mapping.originalLine,
+          column: mapping.originalColumn
+        });
+        if (original.source != null) {
+          // Copy mapping
+          mapping.source = original.source;
+          if (aSourceMapPath != null) {
+            mapping.source = util.join(aSourceMapPath, mapping.source)
+          }
+          if (sourceRoot != null) {
+            mapping.source = util.relative(sourceRoot, mapping.source);
+          }
+          mapping.originalLine = original.line;
+          mapping.originalColumn = original.column;
+          if (original.name != null) {
+            mapping.name = original.name;
+          }
+        }
+      }
+
+      var source = mapping.source;
+      if (source != null && !newSources.has(source)) {
+        newSources.add(source);
+      }
+
+      var name = mapping.name;
+      if (name != null && !newNames.has(name)) {
+        newNames.add(name);
+      }
+
+    }, this);
+    this._sources = newSources;
+    this._names = newNames;
+
+    // Copy sourcesContents of applied map.
+    aSourceMapConsumer.sources.forEach(function (sourceFile) {
+      var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+      if (content != null) {
+        if (aSourceMapPath != null) {
+          sourceFile = util.join(aSourceMapPath, sourceFile);
+        }
+        if (sourceRoot != null) {
+          sourceFile = util.relative(sourceRoot, sourceFile);
+        }
+        this.setSourceContent(sourceFile, content);
+      }
+    }, this);
+  };
+
+/**
+ * A mapping can have one of the three levels of data:
+ *
+ *   1. Just the generated position.
+ *   2. The Generated position, original position, and original source.
+ *   3. Generated and original position, original source, as well as a name
+ *      token.
+ *
+ * To maintain consistency, we validate that any new mapping being added falls
+ * in to one of these categories.
+ */
+SourceMapGenerator.prototype._validateMapping =
+  function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
+                                              aName) {
+    // When aOriginal is truthy but has empty values for .line and .column,
+    // it is most likely a programmer error. In this case we throw a very
+    // specific error message to try to guide them the right way.
+    // For example: https://github.com/Polymer/polymer-bundler/pull/519
+    if (aOriginal && typeof aOriginal.line !== 'number' && typeof aOriginal.column !== 'number') {
+        throw new Error(
+            'original.line and original.column are not numbers -- you probably meant to omit ' +
+            'the original mapping entirely and only map the generated position. If so, pass ' +
+            'null for the original mapping instead of an object with empty or null values.'
+        );
+    }
+
+    if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+        && aGenerated.line > 0 && aGenerated.column >= 0
+        && !aOriginal && !aSource && !aName) {
+      // Case 1.
+      return;
+    }
+    else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+             && aOriginal && 'line' in aOriginal && 'column' in aOriginal
+             && aGenerated.line > 0 && aGenerated.column >= 0
+             && aOriginal.line > 0 && aOriginal.column >= 0
+             && aSource) {
+      // Cases 2 and 3.
+      return;
+    }
+    else {
+      throw new Error('Invalid mapping: ' + JSON.stringify({
+        generated: aGenerated,
+        source: aSource,
+        original: aOriginal,
+        name: aName
+      }));
+    }
+  };
+
+/**
+ * Serialize the accumulated mappings in to the stream of base 64 VLQs
+ * specified by the source map format.
+ */
+SourceMapGenerator.prototype._serializeMappings =
+  function SourceMapGenerator_serializeMappings() {
+    var previousGeneratedColumn = 0;
+    var previousGeneratedLine = 1;
+    var previousOriginalColumn = 0;
+    var previousOriginalLine = 0;
+    var previousName = 0;
+    var previousSource = 0;
+    var result = '';
+    var next;
+    var mapping;
+    var nameIdx;
+    var sourceIdx;
+
+    var mappings = this._mappings.toArray();
+    for (var i = 0, len = mappings.length; i < len; i++) {
+      mapping = mappings[i];
+      next = ''
+
+      if (mapping.generatedLine !== previousGeneratedLine) {
+        previousGeneratedColumn = 0;
+        while (mapping.generatedLine !== previousGeneratedLine) {
+          next += ';';
+          previousGeneratedLine++;
+        }
+      }
+      else {
+        if (i > 0) {
+          if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {
+            continue;
+          }
+          next += ',';
+        }
+      }
+
+      next += base64VLQ.encode(mapping.generatedColumn
+                                 - previousGeneratedColumn);
+      previousGeneratedColumn = mapping.generatedColumn;
+
+      if (mapping.source != null) {
+        sourceIdx = this._sources.indexOf(mapping.source);
+        next += base64VLQ.encode(sourceIdx - previousSource);
+        previousSource = sourceIdx;
+
+        // lines are stored 0-based in SourceMap spec version 3
+        next += base64VLQ.encode(mapping.originalLine - 1
+                                   - previousOriginalLine);
+        previousOriginalLine = mapping.originalLine - 1;
+
+        next += base64VLQ.encode(mapping.originalColumn
+                                   - previousOriginalColumn);
+        previousOriginalColumn = mapping.originalColumn;
+
+        if (mapping.name != null) {
+          nameIdx = this._names.indexOf(mapping.name);
+          next += base64VLQ.encode(nameIdx - previousName);
+          previousName = nameIdx;
+        }
+      }
+
+      result += next;
+    }
+
+    return result;
+  };
+
+SourceMapGenerator.prototype._generateSourcesContent =
+  function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
+    return aSources.map(function (source) {
+      if (!this._sourcesContents) {
+        return null;
+      }
+      if (aSourceRoot != null) {
+        source = util.relative(aSourceRoot, source);
+      }
+      var key = util.toSetString(source);
+      return Object.prototype.hasOwnProperty.call(this._sourcesContents, key)
+        ? this._sourcesContents[key]
+        : null;
+    }, this);
+  };
+
+/**
+ * Externalize the source map.
+ */
+SourceMapGenerator.prototype.toJSON =
+  function SourceMapGenerator_toJSON() {
+    var map = {
+      version: this._version,
+      sources: this._sources.toArray(),
+      names: this._names.toArray(),
+      mappings: this._serializeMappings()
+    };
+    if (this._file != null) {
+      map.file = this._file;
+    }
+    if (this._sourceRoot != null) {
+      map.sourceRoot = this._sourceRoot;
+    }
+    if (this._sourcesContents) {
+      map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
+    }
+
+    return map;
+  };
+
+/**
+ * Render the source map being generated to a string.
+ */
+SourceMapGenerator.prototype.toString =
+  function SourceMapGenerator_toString() {
+    return JSON.stringify(this.toJSON());
+  };
+
+exports.SourceMapGenerator = SourceMapGenerator;

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/source-node.js

@@ -0,0 +1,413 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+var SourceMapGenerator = require('./source-map-generator').SourceMapGenerator;
+var util = require('./util');
+
+// Matches a Windows-style `\r\n` newline or a `\n` newline used by all other
+// operating systems these days (capturing the result).
+var REGEX_NEWLINE = /(\r?\n)/;
+
+// Newline character code for charCodeAt() comparisons
+var NEWLINE_CODE = 10;
+
+// Private symbol for identifying `SourceNode`s when multiple versions of
+// the source-map library are loaded. This MUST NOT CHANGE across
+// versions!
+var isSourceNode = "$$$isSourceNode$$$";
+
+/**
+ * SourceNodes provide a way to abstract over interpolating/concatenating
+ * snippets of generated JavaScript source code while maintaining the line and
+ * column information associated with the original source code.
+ *
+ * @param aLine The original line number.
+ * @param aColumn The original column number.
+ * @param aSource The original source's filename.
+ * @param aChunks Optional. An array of strings which are snippets of
+ *        generated JS, or other SourceNodes.
+ * @param aName The original identifier.
+ */
+function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
+  this.children = [];
+  this.sourceContents = {};
+  this.line = aLine == null ? null : aLine;
+  this.column = aColumn == null ? null : aColumn;
+  this.source = aSource == null ? null : aSource;
+  this.name = aName == null ? null : aName;
+  this[isSourceNode] = true;
+  if (aChunks != null) this.add(aChunks);
+}
+
+/**
+ * Creates a SourceNode from generated code and a SourceMapConsumer.
+ *
+ * @param aGeneratedCode The generated code
+ * @param aSourceMapConsumer The SourceMap for the generated code
+ * @param aRelativePath Optional. The path that relative sources in the
+ *        SourceMapConsumer should be relative to.
+ */
+SourceNode.fromStringWithSourceMap =
+  function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
+    // The SourceNode we want to fill with the generated code
+    // and the SourceMap
+    var node = new SourceNode();
+
+    // All even indices of this array are one line of the generated code,
+    // while all odd indices are the newlines between two adjacent lines
+    // (since `REGEX_NEWLINE` captures its match).
+    // Processed fragments are accessed by calling `shiftNextLine`.
+    var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
+    var remainingLinesIndex = 0;
+    var shiftNextLine = function() {
+      var lineContents = getNextLine();
+      // The last line of a file might not have a newline.
+      var newLine = getNextLine() || "";
+      return lineContents + newLine;
+
+      function getNextLine() {
+        return remainingLinesIndex < remainingLines.length ?
+            remainingLines[remainingLinesIndex++] : undefined;
+      }
+    };
+
+    // We need to remember the position of "remainingLines"
+    var lastGeneratedLine = 1, lastGeneratedColumn = 0;
+
+    // The generate SourceNodes we need a code range.
+    // To extract it current and last mapping is used.
+    // Here we store the last mapping.
+    var lastMapping = null;
+
+    aSourceMapConsumer.eachMapping(function (mapping) {
+      if (lastMapping !== null) {
+        // We add the code from "lastMapping" to "mapping":
+        // First check if there is a new line in between.
+        if (lastGeneratedLine < mapping.generatedLine) {
+          // Associate first line with "lastMapping"
+          addMappingWithCode(lastMapping, shiftNextLine());
+          lastGeneratedLine++;
+          lastGeneratedColumn = 0;
+          // The remaining code is added without mapping
+        } else {
+          // There is no new line in between.
+          // Associate the code between "lastGeneratedColumn" and
+          // "mapping.generatedColumn" with "lastMapping"
+          var nextLine = remainingLines[remainingLinesIndex] || '';
+          var code = nextLine.substr(0, mapping.generatedColumn -
+                                        lastGeneratedColumn);
+          remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn -
+                                              lastGeneratedColumn);
+          lastGeneratedColumn = mapping.generatedColumn;
+          addMappingWithCode(lastMapping, code);
+          // No more remaining code, continue
+          lastMapping = mapping;
+          return;
+        }
+      }
+      // We add the generated code until the first mapping
+      // to the SourceNode without any mapping.
+      // Each line is added as separate string.
+      while (lastGeneratedLine < mapping.generatedLine) {
+        node.add(shiftNextLine());
+        lastGeneratedLine++;
+      }
+      if (lastGeneratedColumn < mapping.generatedColumn) {
+        var nextLine = remainingLines[remainingLinesIndex] || '';
+        node.add(nextLine.substr(0, mapping.generatedColumn));
+        remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn);
+        lastGeneratedColumn = mapping.generatedColumn;
+      }
+      lastMapping = mapping;
+    }, this);
+    // We have processed all mappings.
+    if (remainingLinesIndex < remainingLines.length) {
+      if (lastMapping) {
+        // Associate the remaining code in the current line with "lastMapping"
+        addMappingWithCode(lastMapping, shiftNextLine());
+      }
+      // and add the remaining lines without any mapping
+      node.add(remainingLines.splice(remainingLinesIndex).join(""));
+    }
+
+    // Copy sourcesContent into SourceNode
+    aSourceMapConsumer.sources.forEach(function (sourceFile) {
+      var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+      if (content != null) {
+        if (aRelativePath != null) {
+          sourceFile = util.join(aRelativePath, sourceFile);
+        }
+        node.setSourceContent(sourceFile, content);
+      }
+    });
+
+    return node;
+
+    function addMappingWithCode(mapping, code) {
+      if (mapping === null || mapping.source === undefined) {
+        node.add(code);
+      } else {
+        var source = aRelativePath
+          ? util.join(aRelativePath, mapping.source)
+          : mapping.source;
+        node.add(new SourceNode(mapping.originalLine,
+                                mapping.originalColumn,
+                                source,
+                                code,
+                                mapping.name));
+      }
+    }
+  };
+
+/**
+ * Add a chunk of generated JS to this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ *        SourceNode, or an array where each member is one of those things.
+ */
+SourceNode.prototype.add = function SourceNode_add(aChunk) {
+  if (Array.isArray(aChunk)) {
+    aChunk.forEach(function (chunk) {
+      this.add(chunk);
+    }, this);
+  }
+  else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+    if (aChunk) {
+      this.children.push(aChunk);
+    }
+  }
+  else {
+    throw new TypeError(
+      "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+    );
+  }
+  return this;
+};
+
+/**
+ * Add a chunk of generated JS to the beginning of this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ *        SourceNode, or an array where each member is one of those things.
+ */
+SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
+  if (Array.isArray(aChunk)) {
+    for (var i = aChunk.length-1; i >= 0; i--) {
+      this.prepend(aChunk[i]);
+    }
+  }
+  else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+    this.children.unshift(aChunk);
+  }
+  else {
+    throw new TypeError(
+      "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+    );
+  }
+  return this;
+};
+
+/**
+ * Walk over the tree of JS snippets in this node and its children. The
+ * walking function is called once for each snippet of JS and is passed that
+ * snippet and the its original associated source's line/column location.
+ *
+ * @param aFn The traversal function.
+ */
+SourceNode.prototype.walk = function SourceNode_walk(aFn) {
+  var chunk;
+  for (var i = 0, len = this.children.length; i < len; i++) {
+    chunk = this.children[i];
+    if (chunk[isSourceNode]) {
+      chunk.walk(aFn);
+    }
+    else {
+      if (chunk !== '') {
+        aFn(chunk, { source: this.source,
+                     line: this.line,
+                     column: this.column,
+                     name: this.name });
+      }
+    }
+  }
+};
+
+/**
+ * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between
+ * each of `this.children`.
+ *
+ * @param aSep The separator.
+ */
+SourceNode.prototype.join = function SourceNode_join(aSep) {
+  var newChildren;
+  var i;
+  var len = this.children.length;
+  if (len > 0) {
+    newChildren = [];
+    for (i = 0; i < len-1; i++) {
+      newChildren.push(this.children[i]);
+      newChildren.push(aSep);
+    }
+    newChildren.push(this.children[i]);
+    this.children = newChildren;
+  }
+  return this;
+};
+
+/**
+ * Call String.prototype.replace on the very right-most source snippet. Useful
+ * for trimming whitespace from the end of a source node, etc.
+ *
+ * @param aPattern The pattern to replace.
+ * @param aReplacement The thing to replace the pattern with.
+ */
+SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
+  var lastChild = this.children[this.children.length - 1];
+  if (lastChild[isSourceNode]) {
+    lastChild.replaceRight(aPattern, aReplacement);
+  }
+  else if (typeof lastChild === 'string') {
+    this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
+  }
+  else {
+    this.children.push(''.replace(aPattern, aReplacement));
+  }
+  return this;
+};
+
+/**
+ * Set the source content for a source file. This will be added to the SourceMapGenerator
+ * in the sourcesContent field.
+ *
+ * @param aSourceFile The filename of the source file
+ * @param aSourceContent The content of the source file
+ */
+SourceNode.prototype.setSourceContent =
+  function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
+    this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
+  };
+
+/**
+ * Walk over the tree of SourceNodes. The walking function is called for each
+ * source file content and is passed the filename and source content.
+ *
+ * @param aFn The traversal function.
+ */
+SourceNode.prototype.walkSourceContents =
+  function SourceNode_walkSourceContents(aFn) {
+    for (var i = 0, len = this.children.length; i < len; i++) {
+      if (this.children[i][isSourceNode]) {
+        this.children[i].walkSourceContents(aFn);
+      }
+    }
+
+    var sources = Object.keys(this.sourceContents);
+    for (var i = 0, len = sources.length; i < len; i++) {
+      aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
+    }
+  };
+
+/**
+ * Return the string representation of this source node. Walks over the tree
+ * and concatenates all the various snippets together to one string.
+ */
+SourceNode.prototype.toString = function SourceNode_toString() {
+  var str = "";
+  this.walk(function (chunk) {
+    str += chunk;
+  });
+  return str;
+};
+
+/**
+ * Returns the string representation of this source node along with a source
+ * map.
+ */
+SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
+  var generated = {
+    code: "",
+    line: 1,
+    column: 0
+  };
+  var map = new SourceMapGenerator(aArgs);
+  var sourceMappingActive = false;
+  var lastOriginalSource = null;
+  var lastOriginalLine = null;
+  var lastOriginalColumn = null;
+  var lastOriginalName = null;
+  this.walk(function (chunk, original) {
+    generated.code += chunk;
+    if (original.source !== null
+        && original.line !== null
+        && original.column !== null) {
+      if(lastOriginalSource !== original.source
+         || lastOriginalLine !== original.line
+         || lastOriginalColumn !== original.column
+         || lastOriginalName !== original.name) {
+        map.addMapping({
+          source: original.source,
+          original: {
+            line: original.line,
+            column: original.column
+          },
+          generated: {
+            line: generated.line,
+            column: generated.column
+          },
+          name: original.name
+        });
+      }
+      lastOriginalSource = original.source;
+      lastOriginalLine = original.line;
+      lastOriginalColumn = original.column;
+      lastOriginalName = original.name;
+      sourceMappingActive = true;
+    } else if (sourceMappingActive) {
+      map.addMapping({
+        generated: {
+          line: generated.line,
+          column: generated.column
+        }
+      });
+      lastOriginalSource = null;
+      sourceMappingActive = false;
+    }
+    for (var idx = 0, length = chunk.length; idx < length; idx++) {
+      if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
+        generated.line++;
+        generated.column = 0;
+        // Mappings end at eol
+        if (idx + 1 === length) {
+          lastOriginalSource = null;
+          sourceMappingActive = false;
+        } else if (sourceMappingActive) {
+          map.addMapping({
+            source: original.source,
+            original: {
+              line: original.line,
+              column: original.column
+            },
+            generated: {
+              line: generated.line,
+              column: generated.column
+            },
+            name: original.name
+          });
+        }
+      } else {
+        generated.column++;
+      }
+    }
+  });
+  this.walkSourceContents(function (sourceFile, sourceContent) {
+    map.setSourceContent(sourceFile, sourceContent);
+  });
+
+  return { code: generated.code, map: map };
+};
+
+exports.SourceNode = SourceNode;

backend/frontend/node_modules/postcss-dir-pseudo-class/node_modules/source-map/lib/util.js

@@ -0,0 +1,488 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+
+/**
+ * This is a helper function for getting values from parameter/options
+ * objects.
+ *
+ * @param args The object we are extracting values from
+ * @param name The name of the property we are getting.
+ * @param defaultValue An optional value to return if the property is missing
+ * from the object. If this is not specified and the property is missing, an
+ * error will be thrown.
+ */
+function getArg(aArgs, aName, aDefaultValue) {
+  if (aName in aArgs) {
+    return aArgs[aName];
+  } else if (arguments.length === 3) {
+    return aDefaultValue;
+  } else {
+    throw new Error('"' + aName + '" is a required argument.');
+  }
+}
+exports.getArg = getArg;
+
+var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/;
+var dataUrlRegexp = /^data:.+\,.+$/;
+
+function urlParse(aUrl) {
+  var match = aUrl.match(urlRegexp);
+  if (!match) {
+    return null;
+  }
+  return {
+    scheme: match[1],
+    auth: match[2],
+    host: match[3],
+    port: match[4],
+    path: match[5]
+  };
+}
+exports.urlParse = urlParse;
+
+function urlGenerate(aParsedUrl) {
+  var url = '';
+  if (aParsedUrl.scheme) {
+    url += aParsedUrl.scheme + ':';
+  }
+  url += '//';
+  if (aParsedUrl.auth) {
+    url += aParsedUrl.auth + '@';
+  }
+  if (aParsedUrl.host) {
+    url += aParsedUrl.host;
+  }
+  if (aParsedUrl.port) {
+    url += ":" + aParsedUrl.port
+  }
+  if (aParsedUrl.path) {
+    url += aParsedUrl.path;
+  }
+  return url;
+}
+exports.urlGenerate = urlGenerate;
+
+/**
+ * Normalizes a path, or the path portion of a URL:
+ *
+ * - Replaces consecutive slashes with one slash.
+ * - Removes unnecessary '.' parts.
+ * - Removes unnecessary '<dir>/..' parts.
+ *
+ * Based on code in the Node.js 'path' core module.
+ *
+ * @param aPath The path or url to normalize.
+ */
+function normalize(aPath) {
+  var path = aPath;
+  var url = urlParse(aPath);
+  if (url) {
+    if (!url.path) {
+      return aPath;
+    }
+    path = url.path;
+  }
+  var isAbsolute = exports.isAbsolute(path);
+
+  var parts = path.split(/\/+/);
+  for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
+    part = parts[i];
+    if (part === '.') {
+      parts.splice(i, 1);
+    } else if (part === '..') {
+      up++;
+    } else if (up > 0) {
+      if (part === '') {
+        // The first part is blank if the path is absolute. Trying to go
+        // above the root is a no-op. Therefore we can remove all '..' parts
+        // directly after the root.
+        parts.splice(i + 1, up);
+        up = 0;
+      } else {
+        parts.splice(i, 2);
+        up--;
+      }
+    }
+  }
+  path = parts.join('/');
+
+  if (path === '') {
+    path = isAbsolute ? '/' : '.';
+  }
+
+  if (url) {
+    url.path = path;
+    return urlGenerate(url);
+  }
+  return path;
+}
+exports.normalize = normalize;
+
+/**
+ * Joins two paths/URLs.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be joined with the root.
+ *
+ * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
+ *   scheme-relative URL: Then the scheme of aRoot, if any, is prepended
+ *   first.
+ * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
+ *   is updated with the result and aRoot is returned. Otherwise the result
+ *   is returned.
+ *   - If aPath is absolute, the result is aPath.
+ *   - Otherwise the two paths are joined with a slash.
+ * - Joining for example 'http://' and 'www.example.com' is also supported.
+ */
+function join(aRoot, aPath) {
+  if (aRoot === "") {
+    aRoot = ".";
+  }
+  if (aPath === "") {
+    aPath = ".";
+  }
+  var aPathUrl = urlParse(aPath);
+  var aRootUrl = urlParse(aRoot);
+  if (aRootUrl) {
+    aRoot = aRootUrl.path || '/';
+  }
+
+  // `join(foo, '//www.example.org')`
+  if (aPathUrl && !aPathUrl.scheme) {
+    if (aRootUrl) {
+      aPathUrl.scheme = aRootUrl.scheme;
+    }
+    return urlGenerate(aPathUrl);
+  }
+
+  if (aPathUrl || aPath.match(dataUrlRegexp)) {
+    return aPath;
+  }
+
+  // `join('http://', 'www.example.com')`
+  if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
+    aRootUrl.host = aPath;
+    return urlGenerate(aRootUrl);
+  }
+
+  var joined = aPath.charAt(0) === '/'
+    ? aPath
+    : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
+
+  if (aRootUrl) {
+    aRootUrl.path = joined;
+    return urlGenerate(aRootUrl);
+  }
+  return joined;
+}
+exports.join = join;
+
+exports.isAbsolute = function (aPath) {
+  return aPath.charAt(0) === '/' || urlRegexp.test(aPath);
+};
+
+/**
+ * Make a path relative to a URL or another path.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be made relative to aRoot.
+ */
+function relative(aRoot, aPath) {
+  if (aRoot === "") {
+    aRoot = ".";
+  }
+
+  aRoot = aRoot.replace(/\/$/, '');
+
+  // It is possible for the path to be above the root. In this case, simply
+  // checking whether the root is a prefix of the path won't work. Instead, we
+  // need to remove components from the root one by one, until either we find
+  // a prefix that fits, or we run out of components to remove.
+  var level = 0;
+  while (aPath.indexOf(aRoot + '/') !== 0) {
+    var index = aRoot.lastIndexOf("/");
+    if (index < 0) {
+      return aPath;
+    }
+
+    // If the only part of the root that is left is the scheme (i.e. http://,
+    // file:///, etc.), one or more slashes (/), or simply nothing at all, we
+    // have exhausted all components, so the path is not relative to the root.
+    aRoot = aRoot.slice(0, index);
+    if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
+      return aPath;
+    }
+
+    ++level;
+  }
+
+  // Make sure we add a "../" for each component we removed from the root.
+  return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
+}
+exports.relative = relative;
+
+var supportsNullProto = (function () {
+  var obj = Object.create(null);
+  return !('__proto__' in obj);
+}());
+
+function identity (s) {
+  return s;
+}
+
+/**
+ * Because behavior goes wacky when you set `__proto__` on objects, we
+ * have to prefix all the strings in our set with an arbitrary character.
+ *
+ * See https://github.com/mozilla/source-map/pull/31 and
+ * https://github.com/mozilla/source-map/issues/30
+ *
+ * @param String aStr
+ */
+function toSetString(aStr) {
+  if (isProtoString(aStr)) {
+    return '$' + aStr;
+  }
+
+  return aStr;
+}
+exports.toSetString = supportsNullProto ? identity : toSetString;
+
+function fromSetString(aStr) {
+  if (isProtoString(aStr)) {
+    return aStr.slice(1);
+  }
+
+  return aStr;
+}
+exports.fromSetString = supportsNullProto ? identity : fromSetString;
+
+function isProtoString(s) {
+  if (!s) {
+    return false;
+  }
+
+  var length = s.length;
+
+  if (length < 9 /* "__proto__".length */) {
+    return false;
+  }
+
+  if (s.charCodeAt(length - 1) !== 95  /* '_' */ ||
+      s.charCodeAt(length - 2) !== 95  /* '_' */ ||
+      s.charCodeAt(length - 3) !== 111 /* 'o' */ ||
+      s.charCodeAt(length - 4) !== 116 /* 't' */ ||
+      s.charCodeAt(length - 5) !== 111 /* 'o' */ ||
+      s.charCodeAt(length - 6) !== 114 /* 'r' */ ||
+      s.charCodeAt(length - 7) !== 112 /* 'p' */ ||
+      s.charCodeAt(length - 8) !== 95  /* '_' */ ||
+      s.charCodeAt(length - 9) !== 95  /* '_' */) {
+    return false;
+  }
+
+  for (var i = length - 10; i >= 0; i--) {
+    if (s.charCodeAt(i) !== 36 /* '$' */) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+/**
+ * Comparator between two mappings where the original positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same original source/line/column, but different generated
+ * line and column the same. Useful when searching for a mapping with a
+ * stubbed out mapping.
+ */
+function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
+  var cmp = strcmp(mappingA.source, mappingB.source);
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.originalLine - mappingB.originalLine;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.originalColumn - mappingB.originalColumn;
+  if (cmp !== 0 || onlyCompareOriginal) {
+    return cmp;
+  }
+
+  cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.generatedLine - mappingB.generatedLine;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  return strcmp(mappingA.name, mappingB.name);
+}
+exports.compareByOriginalPositions = compareByOriginalPositions;
+
+/**
+ * Comparator between two mappings with deflated source and name indices where
+ * the generated positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same generated line and column, but different
+ * source/name/original line and column the same. Useful when searching for a
+ * mapping with a stubbed out mapping.
+ */
+function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
+  var cmp = mappingA.generatedLine - mappingB.generatedLine;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+  if (cmp !== 0 || onlyCompareGenerated) {
+    return cmp;
+  }
+
+  cmp = strcmp(mappingA.source, mappingB.source);
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.originalLine - mappingB.originalLine;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.originalColumn - mappingB.originalColumn;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  return strcmp(mappingA.name, mappingB.name);
+}
+exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
+
+function strcmp(aStr1, aStr2) {
+  if (aStr1 === aStr2) {
+    return 0;
+  }
+
+  if (aStr1 === null) {
+    return 1; // aStr2 !== null
+  }
+
+  if (aStr2 === null) {
+    return -1; // aStr1 !== null
+  }
+
+  if (aStr1 > aStr2) {
+    return 1;
+  }
+
+  return -1;
+}
+
+/**
+ * Comparator between two mappings with inflated source and name strings where
+ * the generated positions are compared.
+ */
+function compareByGeneratedPositionsInflated(mappingA, mappingB) {
+  var cmp = mappingA.generatedLine - mappingB.generatedLine;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = strcmp(mappingA.source, mappingB.source);
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.originalLine - mappingB.originalLine;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  cmp = mappingA.originalColumn - mappingB.originalColumn;
+  if (cmp !== 0) {
+    return cmp;
+  }
+
+  return strcmp(mappingA.name, mappingB.name);
+}
+exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
+
+/**
+ * Strip any JSON XSSI avoidance prefix from the string (as documented
+ * in the source maps specification), and then parse the string as
+ * JSON.
+ */
+function parseSourceMapInput(str) {
+  return JSON.parse(str.replace(/^\)]}'[^\n]*\n/, ''));
+}
+exports.parseSourceMapInput = parseSourceMapInput;
+
+/**
+ * Compute the URL of a source given the the source root, the source's
+ * URL, and the source map's URL.
+ */
+function computeSourceURL(sourceRoot, sourceURL, sourceMapURL) {
+  sourceURL = sourceURL || '';
+
+  if (sourceRoot) {
+    // This follows what Chrome does.
+    if (sourceRoot[sourceRoot.length - 1] !== '/' && sourceURL[0] !== '/') {
+      sourceRoot += '/';
+    }
+    // The spec says:
+    //   Line 4: An optional source root, useful for relocating source
+    //   files on a server or removing repeated values in the
+    //   “sources” entry.  This value is prepended to the individual
+    //   entries in the “source” field.
+    sourceURL = sourceRoot + sourceURL;
+  }
+
+  // Historically, SourceMapConsumer did not take the sourceMapURL as
+  // a parameter.  This mode is still somewhat supported, which is why
+  // this code block is conditional.  However, it's preferable to pass
+  // the source map URL to SourceMapConsumer, so that this function
+  // can implement the source URL resolution algorithm as outlined in
+  // the spec.  This block is basically the equivalent of:
+  //    new URL(sourceURL, sourceMapURL).toString()
+  // ... except it avoids using URL, which wasn't available in the
+  // older releases of node still supported by this library.
+  //
+  // The spec says:
+  //   If the sources are not absolute URLs after prepending of the
+  //   “sourceRoot”, the sources are resolved relative to the
+  //   SourceMap (like resolving script src in a html document).
+  if (sourceMapURL) {
+    var parsed = urlParse(sourceMapURL);
+    if (!parsed) {
+      throw new Error("sourceMapURL could not be parsed");
+    }
+    if (parsed.path) {
+      // Strip the last path component, but keep the "/".
+      var index = parsed.path.lastIndexOf('/');
+      if (index >= 0) {
+        parsed.path = parsed.path.substring(0, index + 1);
+      }
+    }
+    sourceURL = join(urlGenerate(parsed), sourceURL);
+  }
+
+  return normalize(sourceURL);
+}
+exports.computeSourceURL = computeSourceURL;