Update generatePropertyDescriptors.mjs

Author: asamuzaK

scripts/generatePropertyDescriptors.mjs

@@ -8,28 +8,30 @@ const { dirname } = import.meta;
 const list = fs
   .readdirSync(path.resolve(dirname, "../lib/properties"))
   .map((file) => [file.replace(/\.js$/, ""), file]);
-const camelCasedProperties = new Map(list);
+const implementedProperties = new Map(list);
 
 const requires = [];
 const descriptors = [];
-for (const [canonicalPropertyName, { styleDeclaration }] of propertyDefinitions) {
+for (const [canonicalPropertyName, { legacyAliasOf, styleDeclaration }] of propertyDefinitions) {
   const camel = dashedToCamelCase(canonicalPropertyName);
-  if (camelCasedProperties.has(camel)) {
-    requires.push(`const ${camel} = require("../properties/${camelCasedProperties.get(camel)}");`);
+  const aliasCamel = legacyAliasOf ? dashedToCamelCase(legacyAliasOf) : "";
+  if (implementedProperties.has(camel)) {
+    requires.push(`const ${camel} = require("../properties/${implementedProperties.get(camel)}");`);
     for (const property of styleDeclaration) {
       descriptors.push(`"${property}": ${camel}.definition`);
     }
+  } else if (implementedProperties.has(aliasCamel)) {
+    for (const property of styleDeclaration) {
+      descriptors.push(`"${property}": ${aliasCamel}.definition`);
+    }
   } else {
     for (const property of styleDeclaration) {
       descriptors.push(`"${property}": getPropertyDescriptor("${canonicalPropertyName}")`);
     }
   }
 }
 
-const outputFile = path.resolve(dirname, "../lib/generated/propertyDescriptors.js");
-
-const dateToday = new Date();
-const [dateTodayFormatted] = dateToday.toISOString().split("T");
+const [dateTodayFormatted] = new Date().toISOString().split("T");
 const output = `"use strict";
 // autogenerated - ${dateTodayFormatted}
 
@@ -41,4 +43,4 @@ module.exports = {
 };
 `;
 
-fs.writeFileSync(outputFile, output);
+fs.writeFileSync(path.resolve(dirname, "../lib/generated/propertyDescriptors.js"), output);