{"version":3,"file":"resolve-uri.umd.js","sources":["../src/resolve-uri.ts"],"sourcesContent":["// Matches the scheme of a URL, eg \"http://\"\nconst schemeRegex = /^[\\w+.-]+:\\/\\//;\n\n/**\n * Matches the parts of a URL:\n * 1. Scheme, including \":\", guaranteed.\n * 2. User/password, including \"@\", optional.\n * 3. Host, guaranteed.\n * 4. Port, including \":\", optional.\n * 5. Path, including \"/\", optional.\n * 6. Query, including \"?\", optional.\n * 7. Hash, including \"#\", optional.\n */\nconst urlRegex = /^([\\w+.-]+:)\\/\\/([^@/#?]*@)?([^:/#?]*)(:\\d+)?(\\/[^#?]*)?(\\?[^#]*)?(#.*)?/;\n\n/**\n * File URLs are weird. They dont' need the regular `//` in the scheme, they may or may not start\n * with a leading `/`, they can have a domain (but only if they don't start with a Windows drive).\n *\n * 1. Host, optional.\n * 2. Path, which may include \"/\", guaranteed.\n * 3. Query, including \"?\", optional.\n * 4. Hash, including \"#\", optional.\n */\nconst fileRegex = /^file:(?:\\/\\/((?![a-z]:)[^/#?]*)?)?(\\/?[^#?]*)(\\?[^#]*)?(#.*)?/i;\n\ntype Url = {\n  scheme: string;\n  user: string;\n  host: string;\n  port: string;\n  path: string;\n  query: string;\n  hash: string;\n  type: UrlType;\n};\n\nenum UrlType {\n  Empty = 1,\n  Hash = 2,\n  Query = 3,\n  RelativePath = 4,\n  AbsolutePath = 5,\n  SchemeRelative = 6,\n  Absolute = 7,\n}\n\nfunction isAbsoluteUrl(input: string): boolean {\n  return schemeRegex.test(input);\n}\n\nfunction isSchemeRelativeUrl(input: string): boolean {\n  return input.startsWith('//');\n}\n\nfunction isAbsolutePath(input: string): boolean {\n  return input.startsWith('/');\n}\n\nfunction isFileUrl(input: string): boolean {\n  return input.startsWith('file:');\n}\n\nfunction isRelative(input: string): boolean {\n  return /^[.?#]/.test(input);\n}\n\nfunction parseAbsoluteUrl(input: string): Url {\n  const match = urlRegex.exec(input)!;\n  return makeUrl(\n    match[1],\n    match[2] || '',\n    match[3],\n    match[4] || '',\n    match[5] || '/',\n    match[6] || '',\n    match[7] || '',\n  );\n}\n\nfunction parseFileUrl(input: string): Url {\n  const match = fileRegex.exec(input)!;\n  const path = match[2];\n  return makeUrl(\n    'file:',\n    '',\n    match[1] || '',\n    '',\n    isAbsolutePath(path) ? path : '/' + path,\n    match[3] || '',\n    match[4] || '',\n  );\n}\n\nfunction makeUrl(\n  scheme: string,\n  user: string,\n  host: string,\n  port: string,\n  path: string,\n  query: string,\n  hash: string,\n): Url {\n  return {\n    scheme,\n    user,\n    host,\n    port,\n    path,\n    query,\n    hash,\n    type: UrlType.Absolute,\n  };\n}\n\nfunction parseUrl(input: string): Url {\n  if (isSchemeRelativeUrl(input)) {\n    const url = parseAbsoluteUrl('http:' + input);\n    url.scheme = '';\n    url.type = UrlType.SchemeRelative;\n    return url;\n  }\n\n  if (isAbsolutePath(input)) {\n    const url = parseAbsoluteUrl('http://foo.com' + input);\n    url.scheme = '';\n    url.host = '';\n    url.type = UrlType.AbsolutePath;\n    return url;\n  }\n\n  if (isFileUrl(input)) return parseFileUrl(input);\n\n  if (isAbsoluteUrl(input)) return parseAbsoluteUrl(input);\n\n  const url = parseAbsoluteUrl('http://foo.com/' + input);\n  url.scheme = '';\n  url.host = '';\n  url.type = input\n    ? input.startsWith('?')\n      ? 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