hono/dist/utils/url.js

Web framework built on Web Standards

// src/utils/url.ts
var splitPath = (path) => {
  const paths = path.split("/");
  if (paths[0] === "") {
    paths.shift();
  }
  return paths;
};
var splitRoutingPath = (routePath) => {
  const { groups, path } = extractGroupsFromPath(routePath);
  const paths = splitPath(path);
  return replaceGroupMarks(paths, groups);
};
var extractGroupsFromPath = (path) => {
  const groups = [];
  path = path.replace(/\{[^}]+\}/g, (match, index) => {
    const mark = `@${index}`;
    groups.push([mark, match]);
    return mark;
  });
  return { groups, path };
};
var replaceGroupMarks = (paths, groups) => {
  for (let i = groups.length - 1; i >= 0; i--) {
    const [mark] = groups[i];
    for (let j = paths.length - 1; j >= 0; j--) {
      if (paths[j].includes(mark)) {
        paths[j] = paths[j].replace(mark, groups[i][1]);
        break;
      }
    }
  }
  return paths;
};
var patternCache = {};
var getPattern = (label, next) => {
  if (label === "*") {
    return "*";
  }
  const match = label.match(/^\:([^\{\}]+)(?:\{(.+)\})?$/);
  if (match) {
    const cacheKey = `${label}#${next}`;
    if (!patternCache[cacheKey]) {
      if (match[2]) {
        patternCache[cacheKey] = next && next[0] !== ":" && next[0] !== "*" ? [cacheKey, match[1], new RegExp(`^${match[2]}(?=/${next})`)] : [label, match[1], new RegExp(`^${match[2]}$`)];
      } else {
        patternCache[cacheKey] = [label, match[1], true];
      }
    }
    return patternCache[cacheKey];
  }
  return null;
};
var tryDecode = (str, decoder) => {
  try {
    return decoder(str);
  } catch {
    return str.replace(/(?:%[0-9A-Fa-f]{2})+/g, (match) => {
      try {
        return decoder(match);
      } catch {
        return match;
      }
    });
  }
};
var tryDecodeURI = (str) => tryDecode(str, decodeURI);
var getPath = (request) => {
  const url = request.url;
  const start = url.indexOf(
    "/",
    url.charCodeAt(9) === 58 ? 13 : 8
  );
  let i = start;
  for (; i < url.length; i++) {
    const charCode = url.charCodeAt(i);
    if (charCode === 37) {
      const queryIndex = url.indexOf("?", i);
      const path = url.slice(start, queryIndex === -1 ? void 0 : queryIndex);
      return tryDecodeURI(path.includes("%25") ? path.replace(/%25/g, "%2525") : path);
    } else if (charCode === 63) {
      break;
    }
  }
  return url.slice(start, i);
};
var getQueryStrings = (url) => {
  const queryIndex = url.indexOf("?", 8);
  return queryIndex === -1 ? "" : "?" + url.slice(queryIndex + 1);
};
var getPathNoStrict = (request) => {
  const result = getPath(request);
  return result.length > 1 && result.at(-1) === "/" ? result.slice(0, -1) : result;
};
var mergePath = (base, sub, ...rest) => {
  if (rest.length) {
    sub = mergePath(sub, ...rest);
  }
  return `${base?.[0] === "/" ? "" : "/"}${base}${sub === "/" ? "" : `${base?.at(-1) === "/" ? "" : "/"}${sub?.[0] === "/" ? sub.slice(1) : sub}`}`;
};
var checkOptionalParameter = (path) => {
  if (path.charCodeAt(path.length - 1) !== 63 || !path.includes(":")) {
    return null;
  }
  const segments = path.split("/");
  const results = [];
  let basePath = "";
  segments.forEach((segment) => {
    if (segment !== "" && !/\:/.test(segment)) {
      basePath += "/" + segment;
    } else if (/\:/.test(segment)) {
      if (/\?/.test(segment)) {
        if (results.length === 0 && basePath === "") {
          results.push("/");
        } else {
          results.push(basePath);
        }
        const optionalSegment = segment.replace("?", "");
        basePath += "/" + optionalSegment;
        results.push(basePath);
      } else {
        basePath += "/" + segment;
      }
    }
  });
  return results.filter((v, i, a) => a.indexOf(v) === i);
};
var _decodeURI = (value) => {
  if (!/[%+]/.test(value)) {
    return value;
  }
  if (value.indexOf("+") !== -1) {
    value = value.replace(/\+/g, " ");
  }
  return value.indexOf("%") !== -1 ? tryDecode(value, decodeURIComponent_) : value;
};
var _getQueryParam = (url, key, multiple) => {
  let encoded;
  if (!multiple && key && !/[%+]/.test(key)) {
    let keyIndex2 = url.indexOf(`?${key}`, 8);
    if (keyIndex2 === -1) {
      keyIndex2 = url.indexOf(`&${key}`, 8);
    }
    while (keyIndex2 !== -1) {
      const trailingKeyCode = url.charCodeAt(keyIndex2 + key.length + 1);
      if (trailingKeyCode === 61) {
        const valueIndex = keyIndex2 + key.length + 2;
        const endIndex = url.indexOf("&", valueIndex);
        return _decodeURI(url.slice(valueIndex, endIndex === -1 ? void 0 : endIndex));
      } else if (trailingKeyCode == 38 || isNaN(trailingKeyCode)) {
        return "";
      }
      keyIndex2 = url.indexOf(`&${key}`, keyIndex2 + 1);
    }
    encoded = /[%+]/.test(url);
    if (!encoded) {
      return void 0;
    }
  }
  const results = {};
  encoded ??= /[%+]/.test(url);
  let keyIndex = url.indexOf("?", 8);
  while (keyIndex !== -1) {
    const nextKeyIndex = url.indexOf("&", keyIndex + 1);
    let valueIndex = url.indexOf("=", keyIndex);
    if (valueIndex > nextKeyIndex && nextKeyIndex !== -1) {
      valueIndex = -1;
    }
    let name = url.slice(
      keyIndex + 1,
      valueIndex === -1 ? nextKeyIndex === -1 ? void 0 : nextKeyIndex : valueIndex
    );
    if (encoded) {
      name = _decodeURI(name);
    }
    keyIndex = nextKeyIndex;
    if (name === "") {
      continue;
    }
    let value;
    if (valueIndex === -1) {
      value = "";
    } else {
      value = url.slice(valueIndex + 1, nextKeyIndex === -1 ? void 0 : nextKeyIndex);
      if (encoded) {
        value = _decodeURI(value);
      }
    }
    if (multiple) {
      if (!(results[name] && Array.isArray(results[name]))) {
        results[name] = [];
      }
      ;
      results[name].push(value);
    } else {
      results[name] ??= value;
    }
  }
  return key ? results[key] : results;
};
var getQueryParam = _getQueryParam;
var getQueryParams = (url, key) => {
  return _getQueryParam(url, key, true);
};
var decodeURIComponent_ = decodeURIComponent;
export {
  checkOptionalParameter,
  decodeURIComponent_,
  getPath,
  getPathNoStrict,
  getPattern,
  getQueryParam,
  getQueryParams,
  getQueryStrings,
  mergePath,
  splitPath,
  splitRoutingPath,
  tryDecode
};