feat: add example validation and mismatch reporting for OpenAPI schemas

src/utils/name-formatter.ts

@@ -29,3 +29,81 @@ export function toCamelCase(name: string): string {
   const pascal = toPascalCase(name);
   return pascal.charAt(0).toLowerCase() + pascal.slice(1);
 }
+
+const JS_RESERVED_WORDS = new Set([
+  'abstract',
+  'arguments',
+  'await',
+  'boolean',
+  'break',
+  'byte',
+  'case',
+  'catch',
+  'char',
+  'class',
+  'const',
+  'continue',
+  'debugger',
+  'default',
+  'delete',
+  'do',
+  'double',
+  'else',
+  'enum',
+  'eval',
+  'export',
+  'extends',
+  'false',
+  'final',
+  'finally',
+  'float',
+  'for',
+  'function',
+  'goto',
+  'if',
+  'implements',
+  'import',
+  'in',
+  'instanceof',
+  'int',
+  'interface',
+  'let',
+  'long',
+  'native',
+  'new',
+  'null',
+  'package',
+  'private',
+  'protected',
+  'public',
+  'return',
+  'short',
+  'static',
+  'super',
+  'switch',
+  'synchronized',
+  'this',
+  'throw',
+  'throws',
+  'transient',
+  'true',
+  'try',
+  'typeof',
+  'undefined',
+  'var',
+  'void',
+  'volatile',
+  'while',
+  'with',
+  'yield'
+]);
+
+/** Returns true if the given name is a JS/TS reserved word. */
+export function isReservedWord(name: string): boolean {
+  return JS_RESERVED_WORDS.has(name);
+}
+
+/** Prefixes reserved words with `_` to produce a safe identifier. */
+export function safePropertyName(name: string): string {
+  return isReservedWord(name) ? `_${name}` : name;
+}