abi.js/dist/node/matcher.js

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// src/matcher.ts
function match(subject, pattern) {
  const _subject = normalize(subject);
  let _pattern = normalize(pattern);
  if (_pattern === _subject) {
    return {};
  }
  const params = [];
  const re = /\:([a-z]+)(?:\s*\<\s*(num(?:ber)|str(?:ing))\s*\>)?(?:\s*\=\s*(\w+))?/;
  _pattern = _pattern.replace("(", "(?:");
  while (re.test(_pattern)) {
    const m = re.exec(_pattern);
    const search = m[0];
    const type = m[2] in ["number", "num"] ? "number" : "string";
    const value = type === "number" ? Number(m[3]) : m[3];
    const param = {
      name: m[1],
      type,
      value
    };
    params.push(param);
    const replace = `(${param.type === "number" ? "[0-9]+" : "[^\\/\\[\\]]+"})${value === void 0 ? "" : "?"}`;
    _pattern = _pattern.replace(search, replace);
  }
  _pattern = _pattern.replace("/", "\\/");
  _pattern = `^${_pattern}$`;
  const matches = _subject.match(_pattern);
  const options = {};
  if (matches) {
    let i = 0;
    for (const param of params) {
      let value = matches[i + 1] || param.value;
      if (param.type === "number") {
        value = Number(value);
      }
      options[i++] = value;
      options[param.name] = value;
    }
    return options;
  }
  return false;
}
function normalize(subject) {
  let _subject = subject.trim();
  if (_subject.startsWith("/")) {
    _subject = _subject.substring(1);
  }
  if (_subject.endsWith("/")) {
    _subject = _subject.substring(0, _subject.length - 1);
  }
  return _subject;
}
export {
  match
};