text: /*---------------------------------------------------------------------------------------------
   *  Copyright (c) Microsoft Corporation. All rights reserved.
   *  Licensed under the MIT License. See License.txt in the project root for license information.
   *--------------------------------------------------------------------------------------------*/
  'use strict';
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = Object.setPrototypeOf ||
          ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
          function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  var isWindows;
  if (typeof process === 'object') {
      isWindows = process.platform === 'win32';
  }
  else if (typeof navigator === 'object') {
      var userAgent = navigator.userAgent;
      isWindows = userAgent.indexOf('Windows') >= 0;
  }
  //#endregion
  var _schemePattern = /^\w[\w\d+.-]*$/;
  var _singleSlashStart = /^\//;
  var _doubleSlashStart = /^\/\//;
  function _validateUri(ret) {
      // scheme, https://tools.ietf.org/html/rfc3986#section-3.1
      // ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
      if (ret.scheme && !_schemePattern.test(ret.scheme)) {
          throw new Error('[UriError]: Scheme contains illegal characters.');
      }
      // path, http://tools.ietf.org/html/rfc3986#section-3.3
      // If a URI contains an authority component, then the path component
      // must either be empty or begin with a slash ("/") character.  If a URI
      // does not contain an authority component, then the path cannot begin
      // with two slash characters ("//").
      if (ret.path) {
          if (ret.authority) {
              if (!_singleSlashStart.test(ret.path)) {
                  throw new Error('[UriError]: If a URI contains an authority component, then the path component must either be empty or begin with a slash ("/") character');
              }
          }
          else {
              if (_doubleSlashStart.test(ret.path)) {
                  throw new Error('[UriError]: If a URI does not contain an authority component, then the path cannot begin with two slash characters ("//")');
              }
          }
      }
  }
  // implements a bit of https://tools.ietf.org/html/rfc3986#section-5
  function _referenceResolution(scheme, path) {
      // the slash-character is our 'default base' as we don't
      // support constructing URIs relative to other URIs. This
      // also means that we alter and potentially break paths.
      // see https://tools.ietf.org/html/rfc3986#section-5.1.4
      switch (scheme) {
          case 'https':
          case 'http':
          case 'file':
              if (!path) {
                  path = _slash;
              }
              else if (path[0] !== _slash) {
                  path = _slash + path;
              }
              break;
      }
      return path;
  }
  var _empty = '';
  var _slash = '/';
  var _regexp = /^(([^:/?#]+?):)?(\/\/([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/;
  /**
   * Uniform Resource Identifier (URI) http://tools.ietf.org/html/rfc3986.
   * This class is a simple parser which creates the basic component parts
   * (http://tools.ietf.org/html/rfc3986#section-3) with minimal validation
   * and encoding.
   *
   *       foo://example.com:8042/over/there?name=ferret#nose
   *       \_/   \______________/\_________/ \_________/ \__/
   *        |           |            |            |        |
   *     scheme     authority       path        query   fragment
   *        |   _____________________|__
   *       / \ /                        \
   *       urn:example:animal:ferret:nose
   */
  var URI = (function () {
      /**
       * @internal
       */
      function URI(schemeOrData, authority, path, query, fragment) {
          if (typeof schemeOrData === 'object') {
              this.scheme = schemeOrData.scheme || _empty;
              this.authority = schemeOrData.authority || _empty;
              this.path = schemeOrData.path || _empty;
              this.query = schemeOrData.query || _empty;
              this.fragment = schemeOrData.fragment || _empty;
              // no validation because it's this URI
              // that creates uri components.
              // _validateUri(this);
          }
          else {
              this.scheme = schemeOrData || _empty;
              this.authority = authority || _empty;
              this.path = _referenceResolution(this.scheme, path || _empty);
              this.query = query || _empty;
              this.fragment = fragment || _empty;
              _validateUri(this);
          }
      }
      URI.isUri = function (thing) {
          if (thing instanceof URI) {
              return true;
          }
          if (!thing) {
              return false;
          }
          return typeof thing.authority === 'string'
              && typeof thing.fragment === 'string'
              && typeof thing.path === 'string'
              && typeof thing.query === 'string'
              && typeof thing.scheme === 'string';
      };
      Object.defineProperty(URI.prototype, "fsPath", {
          // ---- filesystem path -----------------------
          /**
           * Returns a string representing the corresponding file system path of this URI.
           * Will handle UNC paths, normalizes windows drive letters to lower-case, and uses the
           * platform specific path separator.
           *
           * * Will *not* validate the path for invalid characters and semantics.
           * * Will *not* look at the scheme of this URI.
           * * The result shall *not* be used for display purposes but for accessing a file on disk.
           *
           *
           * The *difference* to `URI#path` is the use of the platform specific separator and the handling
           * of UNC paths. See the below sample of a file-uri with an authority (UNC path).
           *
           * ```ts
              const u = URI.parse('file://server/c$/folder/file.txt')
              u.authority === 'server'
              u.path === '/shares/c$/file.txt'
              u.fsPath === '\\server\c$\folder\file.txt'
          ```
           *
           * Using `URI#path` to read a file (using fs-apis) would not be enough because parts of the path,
           * namely the server name, would be missing. Therefore `URI#fsPath` exists - it's sugar to ease working
           * with URIs that represent files on disk (`file` scheme).
           */
          get: function () {
              // if (this.scheme !== 'file') {
              // 	console.warn(`[UriError] calling fsPath with scheme ${this.scheme}`);
              // }
              return _makeFsPath(this);
          },
          enumerable: true,
          configurable: true
      });
      // ---- modify to new -------------------------
      URI.prototype.with = function (change) {
          if (!change) {
              return this;
          }
          var scheme = change.scheme, authority = change.authority, path = change.path, query = change.query, fragment = change.fragment;
          if (scheme === void 0) {
              scheme = this.scheme;
          }
          else if (scheme === null) {
              scheme = _empty;
          }
          if (authority === void 0) {
              authority = this.authority;
          }
          else if (authority === null) {
              authority = _empty;
          }
          if (path === void 0) {
              path = this.path;
          }
          else if (path === null) {
              path = _empty;
          }
          if (query === void 0) {
              query = this.query;
          }
          else if (query === null) {
              query = _empty;
          }
          if (fragment === void 0) {
              fragment = this.fragment;
          }
          else if (fragment === null) {
              fragment = _empty;
          }
          if (scheme === this.scheme
              && authority === this.authority
              && path === this.path
              && query === this.query
              && fragment === this.fragment) {
              return this;
          }
          return new _URI(scheme, authority, path, query, fragment);
      };
      // ---- parse & validate ------------------------
      /**
       * Creates a new URI from a string, e.g. `http://www.msft.com/some/path`,
       * `file:///usr/home`, or `scheme:with/path`.
       *
       * @param value A string which represents an URI (see `URI#toString`).
       */
      URI.parse = function (value) {
          var match = _regexp.exec(value);
          if (!match) {
              return new _URI(_empty, _empty, _empty, _empty, _empty);
          }
          return new _URI(match[2] || _empty, decodeURIComponent(match[4] || _empty), decodeURIComponent(match[5] || _empty), decodeURIComponent(match[7] || _empty), decodeURIComponent(match[9] || _empty));
      };
      /**
       * Creates a new URI from a file system path, e.g. `c:\my\files`,
       * `/usr/home`, or `\\server\share\some\path`.
       *
       * The *difference* between `URI#parse` and `URI#file` is that the latter treats the argument
       * as path, not as stringified-uri. E.g. `URI.file(path)` is **not the same as**
       * `URI.parse('file://' + path)` because the path might contain characters that are
       * interpreted (# and ?). See the following sample:
       * ```ts
      const good = URI.file('/coding/c#/project1');
      good.scheme === 'file';
      good.path === '/coding/c#/project1';
      good.fragment === '';
  
      const bad = URI.parse('file://' + '/coding/c#/project1');
      bad.scheme === 'file';
      bad.path === '/coding/c'; // path is now broken
      bad.fragment === '/project1';
      ```
       *
       * @param path A file system path (see `URI#fsPath`)
       */
      URI.file = function (path) {
          var authority = _empty;
          // normalize to fwd-slashes on windows,
          // on other systems bwd-slashes are valid
          // filename character, eg /f\oo/ba\r.txt
          if (isWindows) {
              path = path.replace(/\\/g, _slash);
          }
          // check for authority as used in UNC shares
          // or use the path as given
          if (path[0] === _slash && path[1] === _slash) {
              var idx = path.indexOf(_slash, 2);
              if (idx === -1) {
                  authority = path.substring(2);
                  path = _slash;
              }
              else {
                  authority = path.substring(2, idx);
                  path = path.substring(idx) || _slash;
              }
          }
          return new _URI('file', authority, path, _empty, _empty);
      };
      URI.from = function (components) {
          return new _URI(components.scheme, components.authority, components.path, components.query, components.fragment);
      };
      // ---- printing/externalize ---------------------------
      /**
       * Creates a string presentation for this URI. It's guardeed that calling
       * `URI.parse` with the result of this function creates an URI which is equal
       * to this URI.
       *
       * * The result shall *not* be used for display purposes but for externalization or transport.
       * * The result will be encoded using the percentage encoding and encoding happens mostly
       * ignore the scheme-specific encoding rules.
       *
       * @param skipEncoding Do not encode the result, default is `false`
       */
      URI.prototype.toString = function (skipEncoding) {
          if (skipEncoding === void 0) { skipEncoding = false; }
          return _asFormatted(this, skipEncoding);
      };
      URI.prototype.toJSON = function () {
          return this;
      };
      URI.revive = function (data) {
          if (!data) {
              return data;
          }
          else if (data instanceof URI) {
              return data;
          }
          else {
              var result = new _URI(data);
              result._fsPath = data.fsPath;
              result._formatted = data.external;
              return result;
          }
      };
      return URI;
  }());
  export default URI;
  // tslint:disable-next-line:class-name
  var _URI = (function (_super) {
      __extends(_URI, _super);
      function _URI() {
          var _this = _super !== null && _super.apply(this, arguments) || this;
          _this._formatted = null;
          _this._fsPath = null;
          return _this;
      }
      Object.defineProperty(_URI.prototype, "fsPath", {
          get: function () {
              if (!this._fsPath) {
                  this._fsPath = _makeFsPath(this);
              }
              return this._fsPath;
          },
          enumerable: true,
          configurable: true
      });
      _URI.prototype.toString = function (skipEncoding) {
          if (skipEncoding === void 0) { skipEncoding = false; }
          if (!skipEncoding) {
              if (!this._formatted) {
                  this._formatted = _asFormatted(this, false);
              }
              return this._formatted;
          }
          else {
              // we don't cache that
              return _asFormatted(this, true);
          }
      };
      _URI.prototype.toJSON = function () {
          var res = {
              $mid: 1
          };
          // cached state
          if (this._fsPath) {
              res.fsPath = this._fsPath;
          }
          if (this._formatted) {
              res.external = this._formatted;
          }
          // uri components
          if (this.path) {
              res.path = this.path;
          }
          if (this.scheme) {
              res.scheme = this.scheme;
          }
          if (this.authority) {
              res.authority = this.authority;
          }
          if (this.query) {
              res.query = this.query;
          }
          if (this.fragment) {
              res.fragment = this.fragment;
          }
          return res;
      };
      return _URI;
  }(URI));
  // reserved characters: https://tools.ietf.org/html/rfc3986#section-2.2
  var encodeTable = (_a = {},
      _a[58 /* Colon */] = '%3A',
      _a[47 /* Slash */] = '%2F',
      _a[63 /* QuestionMark */] = '%3F',
      _a[35 /* Hash */] = '%23',
      _a[91 /* OpenSquareBracket */] = '%5B',
      _a[93 /* CloseSquareBracket */] = '%5D',
      _a[64 /* AtSign */] = '%40',
      _a[33 /* ExclamationMark */] = '%21',
      _a[36 /* DollarSign */] = '%24',
      _a[38 /* Ampersand */] = '%26',
      _a[39 /* SingleQuote */] = '%27',
      _a[40 /* OpenParen */] = '%28',
      _a[41 /* CloseParen */] = '%29',
      _a[42 /* Asterisk */] = '%2A',
      _a[43 /* Plus */] = '%2B',
      _a[44 /* Comma */] = '%2C',
      _a[59 /* Semicolon */] = '%3B',
      _a[61 /* Equals */] = '%3D',
      _a[32 /* Space */] = '%20',
      _a);
  function encodeURIComponentFast(uriComponent, allowSlash) {
      var res = undefined;
      var nativeEncodePos = -1;
      for (var pos = 0; pos < uriComponent.length; pos++) {
          var code = uriComponent.charCodeAt(pos);
          // unreserved characters: https://tools.ietf.org/html/rfc3986#section-2.3
          if ((code >= 97 /* a */ && code <= 122 /* z */)
              || (code >= 65 /* A */ && code <= 90 /* Z */)
              || (code >= 48 /* Digit0 */ && code <= 57 /* Digit9 */)
              || code === 45 /* Dash */
              || code === 46 /* Period */
              || code === 95 /* Underline */
              || code === 126 /* Tilde */
              || (allowSlash && code === 47 /* Slash */)) {
              // check if we are delaying native encode
              if (nativeEncodePos !== -1) {
                  res += encodeURIComponent(uriComponent.substring(nativeEncodePos, pos));
                  nativeEncodePos = -1;
              }
              // check if we write into a new string (by default we try to return the param)
              if (res !== undefined) {
                  res += uriComponent.charAt(pos);
              }
          }
          else {
              // encoding needed, we need to allocate a new string
              if (res === undefined) {
                  res = uriComponent.substr(0, pos);
              }
              // check with default table first
              var escaped = encodeTable[code];
              if (escaped !== undefined) {
                  // check if we are delaying native encode
                  if (nativeEncodePos !== -1) {
                      res += encodeURIComponent(uriComponent.substring(nativeEncodePos, pos));
                      nativeEncodePos = -1;
                  }
                  // append escaped variant to result
                  res += escaped;
              }
              else if (nativeEncodePos === -1) {
                  // use native encode only when needed
                  nativeEncodePos = pos;
              }
          }
      }
      if (nativeEncodePos !== -1) {
          res += encodeURIComponent(uriComponent.substring(nativeEncodePos));
      }
      return res !== undefined ? res : uriComponent;
  }
  function encodeURIComponentMinimal(path) {
      var res = undefined;
      for (var pos = 0; pos < path.length; pos++) {
          var code = path.charCodeAt(pos);
          if (code === 35 /* Hash */ || code === 63 /* QuestionMark */) {
              if (res === undefined) {
                  res = path.substr(0, pos);
              }
              res += encodeTable[code];
          }
          else {
              if (res !== undefined) {
                  res += path[pos];
              }
          }
      }
      return res !== undefined ? res : path;
  }
  /**
   * Compute `fsPath` for the given uri
   * @param uri
   */
  function _makeFsPath(uri) {
      var value;
      if (uri.authority && uri.path.length > 1 && uri.scheme === 'file') {
          // unc path: file://shares/c$/far/boo
          value = "//" + uri.authority + uri.path;
      }
      else if (uri.path.charCodeAt(0) === 47 /* Slash */
          && (uri.path.charCodeAt(1) >= 65 /* A */ && uri.path.charCodeAt(1) <= 90 /* Z */ || uri.path.charCodeAt(1) >= 97 /* a */ && uri.path.charCodeAt(1) <= 122 /* z */)
          && uri.path.charCodeAt(2) === 58 /* Colon */) {
          // windows drive letter: file:///c:/far/boo
          value = uri.path[1].toLowerCase() + uri.path.substr(2);
      }
      else {
          // other path
          value = uri.path;
      }
      if (isWindows) {
          value = value.replace(/\//g, '\\');
      }
      return value;
  }
  /**
   * Create the external version of a uri
   */
  function _asFormatted(uri, skipEncoding) {
      var encoder = !skipEncoding
          ? encodeURIComponentFast
          : encodeURIComponentMinimal;
      var res = '';
      var scheme = uri.scheme, authority = uri.authority, path = uri.path, query = uri.query, fragment = uri.fragment;
      if (scheme) {
          res += scheme;
          res += ':';
      }
      if (authority || scheme === 'file') {
          res += _slash;
          res += _slash;
      }
      if (authority) {
          var idx = authority.indexOf('@');
          if (idx !== -1) {
              // <user>@<auth>
              var userinfo = authority.substr(0, idx);
              authority = authority.substr(idx + 1);
              idx = userinfo.indexOf(':');
              if (idx === -1) {
                  res += encoder(userinfo, false);
              }
              else {
                  // <user>:<pass>@<auth>
                  res += encoder(userinfo.substr(0, idx), false);
                  res += ':';
                  res += encoder(userinfo.substr(idx + 1), false);
              }
              res += '@';
          }
          authority = authority.toLowerCase();
          idx = authority.indexOf(':');
          if (idx === -1) {
              res += encoder(authority, false);
          }
          else {
              // <auth>:<port>
              res += encoder(authority.substr(0, idx), false);
              res += authority.substr(idx);
          }
      }
      if (path) {
          // lower-case windows drive letters in /C:/fff or C:/fff
          if (path.length >= 3 && path.charCodeAt(0) === 47 /* Slash */ && path.charCodeAt(2) === 58 /* Colon */) {
              var code = path.charCodeAt(1);
              if (code >= 65 /* A */ && code <= 90 /* Z */) {
                  path = "/" + String.fromCharCode(code + 32) + ":" + path.substr(3); // "/c:".length === 3
              }
          }
          else if (path.length >= 2 && path.charCodeAt(1) === 58 /* Colon */) {
              var code = path.charCodeAt(0);
              if (code >= 65 /* A */ && code <= 90 /* Z */) {
                  path = String.fromCharCode(code + 32) + ":" + path.substr(2); // "/c:".length === 3
              }
          }
          // encode the rest of the path
          res += encoder(path, true);
      }
      if (query) {
          res += '?';
          res += encoder(query, false);
      }
      if (fragment) {
          res += '#';
          res += !skipEncoding ? encodeURIComponentFast(fragment, false) : fragment;
      }
      return res;
  }
  var _a;
  