vite-plugin-react-server/dist/plugin/config/parsePattern.js

Vite plugin for React Server Components (RSC)

/**
 * vite-plugin-react-server
 * Copyright (c) Nico Brinkkemper
 * MIT License
 */
function parsePattern(pattern) {
  const flagMatch = pattern.match(/^(.+)\/([gimsuy]+)$/);
  let patternStr;
  let flags;
  if (flagMatch) {
    patternStr = flagMatch[1];
    flags = flagMatch[2];
  } else {
    patternStr = pattern;
  }
  let regexStr = patternStr.replace(/\{([^}]+)\}/g, (_match, contents) => {
    const alternatives = contents.split(",").map((s) => s.trim());
    return `(${alternatives.join("|")})`;
  }).replace(/[.+?^${}[\]\\]/g, "\\$&").replace(/\*/g, ".*");
  if (!regexStr.startsWith("^")) {
    regexStr = "^" + regexStr;
  }
  if (!regexStr.endsWith("$")) {
    regexStr = regexStr + "$";
  }
  return new RegExp(regexStr, flags);
}

export { parsePattern };
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