Function codeToRegex

build.mjs:368–392

(fn, includeSignature = false)

    }
  }
  return str;
}

function codeToRegex(fn, includeSignature = false) {
  return new RegExp(
    fn
      .toString()
      .split("\n")
      .reduce((acc, line, index, array) => {
        if (includeSignature || (index > 0 && index < array.length - 1)) {
          acc.push(line.trim());
        }
        return acc;
      }, [])
      .join("\n")
      .replace(/\s+/g, "\\s*")
      .replace(/\(/g, "\\(")
      .replace(/\)/g, "\\)")
      .replace(/\./g, "\\.")
      .replace(/\?,/g, "\\?")
      .replace(/\,/g, ",?")
      .replace(/\$/g, "\\$")
      .replace(/\{/g, "\\s*{")
      .replace(/\}/g, "}\\s*")
      .replace(/\|/g, "\\|"),
    "g"
  );
}