1 files changed, 122 insertions, 0 deletions
diff --git a/vanilla/node_modules/@acemir/cssom/lib/CSSPropertyRule.js b/vanilla/node_modules/@acemir/cssom/lib/CSSPropertyRule.js
new file mode 100644
index 0000000..892bb59
--- /dev/null
+++ b/vanilla/node_modules/@acemir/cssom/lib/CSSPropertyRule.js
@@ -0,0 +1,122 @@
+//.CommonJS
+var CSSOM = {
+	CSSRule: require("./CSSRule").CSSRule
+};
+///CommonJS
+
+
+/**
+ * @constructor
+ * @see https://drafts.css-houdini.org/css-properties-values-api/#the-css-property-rule-interface
+ */
+CSSOM.CSSPropertyRule = function CSSPropertyRule() {
+	CSSOM.CSSRule.call(this);
+	this.__name = "";
+	this.__syntax = "";
+	this.__inherits = false;
+	this.__initialValue = null;
+};
+
+CSSOM.CSSPropertyRule.prototype = Object.create(CSSOM.CSSRule.prototype);
+CSSOM.CSSPropertyRule.prototype.constructor = CSSOM.CSSPropertyRule;
+
+Object.setPrototypeOf(CSSOM.CSSPropertyRule, CSSOM.CSSRule);
+
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "type", {
+	value: 0,
+	writable: false
+});
+
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "cssText", {
+	get: function() {
+		var text = "@property " + this.name + " {";
+		if (this.syntax !== "") {
+			text += " syntax: \"" + this.syntax.replace(/\\/g, '\\\\').replace(/"/g, '\\"') + "\";";
+		}
+		text += " inherits: " + (this.inherits ? "true" : "false") + ";";
+		if (this.initialValue !== null) {
+			text += " initial-value: " + this.initialValue + ";";
+		}
+		text += " }";
+		return text;
+	}
+});
+
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "name", {
+	get: function() {
+		return this.__name;
+	}
+});
+
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "syntax", {
+	get: function() {
+		return this.__syntax;
+	}
+});
+
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "inherits", {
+	get: function() {
+		return this.__inherits;
+	}
+});
+
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "initialValue", {
+	get: function() {
+		return this.__initialValue;
+	}
+});
+
+/**
+ * NON-STANDARD
+ * Rule text parser.
+ * @param {string} cssText
+ * @returns {boolean} True if the rule is valid and was parsed successfully
+ */
+Object.defineProperty(CSSOM.CSSPropertyRule.prototype, "parse", {
+	value: function(cssText) {
+		// Extract the name from "@property <name> { ... }"
+		var match = cssText.match(/@property\s+(--[^\s{]+)\s*\{([^]*)\}/);
+		if (!match) {
+			return false;
+		}
+		
+		this.__name = match[1];
+		var bodyText = match[2];
+		
+		// Parse syntax descriptor (REQUIRED)
+		var syntaxMatch = bodyText.match(/syntax\s*:\s*(['"])([^]*?)\1\s*;/);
+		if (!syntaxMatch) {
+			return false; // syntax is required
+		}
+		this.__syntax = syntaxMatch[2];
+		
+		// Syntax cannot be empty
+		if (this.__syntax === "") {
+			return false;
+		}
+		
+		// Parse inherits descriptor (REQUIRED)
+		var inheritsMatch = bodyText.match(/inherits\s*:\s*(true|false)\s*;/);
+		if (!inheritsMatch) {
+			return false; // inherits is required
+		}
+		this.__inherits = inheritsMatch[1] === "true";
+		
+		// Parse initial-value descriptor (OPTIONAL, but required if syntax is not "*")
+		var initialValueMatch = bodyText.match(/initial-value\s*:\s*([^;]+);/);
+		if (initialValueMatch) {
+			this.__initialValue = initialValueMatch[1].trim();
+		} else {
+			// If syntax is not "*", initial-value is required
+			if (this.__syntax !== "*") {
+				return false;
+			}
+		}
+		
+		return true; // Successfully parsed
+	}
+});
+
+//.CommonJS
+exports.CSSPropertyRule = CSSOM.CSSPropertyRule;
+///CommonJS