Function withLiteralsBlanked

packages/hosts/mcp/src/create-artifact.ts:113–120

(code: string)

/** Replaces comments and quoted/template literals with same-length blanks, so
 *  offsets stay valid and their contents can't be mistaken for code. */
const withLiteralsBlanked = (code: string): string => {
  const blank = (text: string): string => text.replace(/[^\n]/g, " ");
  return code.replace(
    // Order matters: line comment, block comment, then each quote flavour.
    /\/\/[^\n]*|\/\*[\s\S]*?\*\/|'(?:\\.|[^'\\\n])*'|"(?:\\.|[^"\\\n])*"|`(?:\\.|[^`\\])*`/g,
    blank,
  );
};

/** A React hook call: `useFoo(`, not `x.useFoo(` and not `abusefoo(`. */
const HOOK_CALL = /(?<![.\w$])(use[A-Z][\w$]*)\s*\(/;