Complete Email Sortierer implementation with Appwrite and Stripe integration

server/node_modules/@acemir/cssom/lib/CSSGroupingRule.js

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+//.CommonJS
+var CSSOM = {
+	CSSRule: require("./CSSRule").CSSRule,
+	CSSRuleList: require("./CSSRuleList").CSSRuleList,
+	parse: require('./parse').parse
+};
+var errorUtils = require("./errorUtils").errorUtils;
+///CommonJS
+
+
+/**
+ * @constructor
+ * @see https://drafts.csswg.org/cssom/#the-cssgroupingrule-interface
+ */
+CSSOM.CSSGroupingRule = function CSSGroupingRule() {
+	CSSOM.CSSRule.call(this);
+	this.__cssRules = new CSSOM.CSSRuleList();
+};
+
+CSSOM.CSSGroupingRule.prototype  = Object.create(CSSOM.CSSRule.prototype);
+CSSOM.CSSGroupingRule.prototype.constructor = CSSOM.CSSGroupingRule;
+
+Object.setPrototypeOf(CSSOM.CSSGroupingRule, CSSOM.CSSRule);
+
+Object.defineProperty(CSSOM.CSSGroupingRule.prototype, "cssRules", {
+	get: function() {
+		return this.__cssRules;
+	}
+});
+
+/**
+ * Used to insert a new CSS rule to a list of CSS rules.
+ *
+ * @example
+ *   cssGroupingRule.cssText
+ *   -> "body{margin:0;}"
+ *   cssGroupingRule.insertRule("img{border:none;}", 1)
+ *   -> 1
+ *   cssGroupingRule.cssText
+ *   -> "body{margin:0;}img{border:none;}"
+ *
+ * @param {string} rule
+ * @param {number} [index]
+ * @see https://www.w3.org/TR/cssom-1/#dom-cssgroupingrule-insertrule
+ * @return {number} The index within the grouping rule's collection of the newly inserted rule.
+ */
+ CSSOM.CSSGroupingRule.prototype.insertRule = function insertRule(rule, index) {
+	if (rule === undefined && index === undefined) {
+		errorUtils.throwMissingArguments(this, 'insertRule', this.constructor.name);
+	}
+	if (index === void 0) {
+		index = 0;
+	}
+	index = Number(index);
+	if (index < 0) {
+		index = 4294967296 + index;
+	}
+	if (index > this.cssRules.length) {
+		errorUtils.throwIndexError(this, 'insertRule', this.constructor.name, index, this.cssRules.length);
+	}
+	var ruleToParse = processedRuleToParse = String(rule);
+	ruleToParse = ruleToParse.trim().replace(/^\/\*[\s\S]*?\*\/\s*/, "");
+	var isNestedSelector = this.constructor.name === "CSSStyleRule";
+	if (isNestedSelector === false) {
+		var currentRule = this;
+		while (currentRule.parentRule) {
+			currentRule = currentRule.parentRule;
+			if (currentRule.constructor.name === "CSSStyleRule") {
+				isNestedSelector = true;
+				break;
+			}
+		}
+	}
+	if (isNestedSelector) {
+		processedRuleToParse = 's { n { } ' + ruleToParse + '}';
+	}
+	var isScopeRule = this.constructor.name === "CSSScopeRule";
+	if (isScopeRule) {
+		if (isNestedSelector) {
+			processedRuleToParse = 's { ' + '@scope {' + ruleToParse + '}}';
+		} else {
+			processedRuleToParse = '@scope {' + ruleToParse + '}';
+		}
+	}
+	var parsedRules = new CSSOM.CSSRuleList();
+	CSSOM.parse(processedRuleToParse, {
+		styleSheet: this.parentStyleSheet,
+		cssRules: parsedRules
+	});
+	if (isScopeRule) {
+		if (isNestedSelector) {
+			parsedRules = parsedRules[0].cssRules[0].cssRules;
+		} else {
+			parsedRules = parsedRules[0].cssRules
+		}
+	}
+	if (isNestedSelector) {
+		parsedRules = parsedRules[0].cssRules.slice(1);
+	}
+	if (parsedRules.length !== 1) {
+		if (isNestedSelector && parsedRules.length === 0 && ruleToParse.indexOf('@font-face') === 0) {
+			errorUtils.throwError(this, 'DOMException', 
+				"Failed to execute 'insertRule' on '" + this.constructor.name + "': " +
+				"Only conditional nested group rules, style rules, @scope rules, @apply rules, and nested declaration rules may be nested.",
+				'HierarchyRequestError');
+		} else {
+			errorUtils.throwParseError(this, 'insertRule', this.constructor.name, ruleToParse, 'SyntaxError');
+		}
+	}
+	var cssRule = parsedRules[0];
+
+	if (cssRule.constructor.name === 'CSSNestedDeclarations' && cssRule.style.length === 0) {
+		errorUtils.throwParseError(this, 'insertRule', this.constructor.name, ruleToParse, 'SyntaxError');	
+	}
+	
+	// Check for rules that cannot be inserted inside a CSSGroupingRule
+	if (cssRule.constructor.name === 'CSSImportRule' || cssRule.constructor.name === 'CSSNamespaceRule') {
+		var ruleKeyword = cssRule.constructor.name === 'CSSImportRule' ? '@import' : '@namespace';
+		errorUtils.throwError(this, 'DOMException', 
+			"Failed to execute 'insertRule' on '" + this.constructor.name + "': " +
+			"'" + ruleKeyword + "' rules cannot be inserted inside a group rule.",
+			'HierarchyRequestError');
+	}
+	
+	// Check for CSSLayerStatementRule (@layer statement rules)
+	if (cssRule.constructor.name === 'CSSLayerStatementRule') {
+		errorUtils.throwParseError(this, 'insertRule', this.constructor.name, ruleToParse, 'SyntaxError');
+	}
+	
+	cssRule.__parentRule = this;
+	this.cssRules.splice(index, 0, cssRule);
+	return index;
+};
+
+/**
+ * Used to delete a rule from the grouping rule.
+ *
+ *   cssGroupingRule.cssText
+ *   -> "img{border:none;}body{margin:0;}"
+ *   cssGroupingRule.deleteRule(0)
+ *   cssGroupingRule.cssText
+ *   -> "body{margin:0;}"
+ *
+ * @param {number} index within the grouping rule's rule list of the rule to remove.
+ * @see https://www.w3.org/TR/cssom-1/#dom-cssgroupingrule-deleterule
+ */
+ CSSOM.CSSGroupingRule.prototype.deleteRule = function deleteRule(index) {
+	if (index === undefined) {
+		errorUtils.throwMissingArguments(this, 'deleteRule', this.constructor.name);
+	}
+	index = Number(index);
+	if (index < 0) {
+		index = 4294967296 + index;
+	}
+	if (index >= this.cssRules.length) {
+		errorUtils.throwIndexError(this, 'deleteRule', this.constructor.name, index, this.cssRules.length);
+	}
+	this.cssRules[index].__parentRule = null;
+	this.cssRules[index].__parentStyleSheet = null;
+	this.cssRules.splice(index, 1);
+};
+
+//.CommonJS
+exports.CSSGroupingRule = CSSOM.CSSGroupingRule;
+///CommonJS