Function compilePattern

src/route.ts:110–118

(file: string)

}

function compilePattern(file: string): RegExp {
  let pattern = "^";
  let i = 0;
  for (let match: RegExpExecArray | null, re = /\[([a-z_]\w*)\]/gi; (match = re.exec(file)); i = re.lastIndex) {
    pattern += `${requote(file.slice(i, match.index))}(?<${match[1]}>.+)`;
  }
  pattern += `${requote(file.slice(i))}$`;
  return new RegExp(pattern, "i");
}

export function requote(text: string): string {
  return text.replace(/[\\^$*+?|[\]().{}]/g, "\\$&");