chore(docs): minor fixes and improvements

scripts/build-parser-map.js

@@ -0,0 +1,45 @@
+const glob = require('glob');
+const fs = require('fs');
+const path = require('path');
+
+const import_list = [];
+const json = [];
+
+glob.sync('../src/parser/classes/**/*.{js,ts}', { cwd: __dirname })
+  .forEach((file) => {
+    if (file.includes('/misc/')) return;
+    // Trim path
+    file = file.replace('../src/parser/classes/', '').replace('.js', '').replace('.ts', '');
+    const import_name = file.split('/').pop();
+    import_list.push(`import { default as ${import_name} } from './classes/${file}';`);
+    json.push(import_name);
+  });
+
+fs.writeFileSync(
+  path.resolve(__dirname, '../src/parser/map.ts'),
+  `// This file was auto generated, do not edit.
+// See ./scripts/build-parser-json.js
+import { YTNodeConstructor } from './helpers';
+
+${import_list.join('\n')}
+
+const map: Record<string, YTNodeConstructor> = {
+  ${json.join(',\n  ')}
+};
+
+/**
+ * @param name - Name of the node to be parsed
+ */
+export default function GetParserByName(name: string) {
+  const ParserConstructor = map[name];
+
+  if (!ParserConstructor) {
+    const error = new Error(\`Module not found: \${name}\`);
+    (error as any).code = 'MODULE_NOT_FOUND';
+    throw error;
+  }
+
+  return ParserConstructor;
+}
+`
+);