Switch to actual unittest, stack trace, and path packages. Tag tests as failing that were ignored d…

test/codegen/expect/path/path.js

+dart_library.library('path', null, /* Imports */[

[Jennifer Messerly, 2016/05/06 18:53:07]

feel free to .gitignore these if you don't want them checked in

(we should probably just .gitignore the entire "expect" directory ... at which
point we can move it so it's not under test/)

[Jacob, 2016/05/06 19:17:33]

Added these to the .gitignore

+  'dart_sdk'
+], function(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const path$ = Object.create(null);
+  const src__context = Object.create(null);
+  const src__style = Object.create(null);
+  const src__style__posix = Object.create(null);
+  const src__style__url = Object.create(null);
+  const src__style__windows = Object.create(null);
+  const src__utils = Object.create(null);
+  const src__characters = Object.create(null);
+  const src__parsed_path = Object.create(null);
+  const src__path_exception = Object.create(null);
+  const src__internal_style = Object.create(null);
+  dart.defineLazy(path$, {
+    get posix() {
+      return src__context.Context.new({style: src__style.Style.posix});
+    }
+  });
+  dart.defineLazy(path$, {
+    get windows() {
+      return src__context.Context.new({style: src__style.Style.windows});
+    }
+  });
+  dart.defineLazy(path$, {
+    get url() {
+      return src__context.Context.new({style: src__style.Style.url});
+    }
+  });
+  dart.defineLazy(path$, {
+    get context() {
+      return src__context.createInternal();
+    }
+  });
+  dart.copyProperties(path$, {
+    get style() {
+      return path$.context.style;
+    }
+  });
+  dart.copyProperties(path$, {
+    get current() {
+      let uri = core.Uri.base;
+      if (dart.equals(uri, path$._currentUriBase)) return path$._current;
+      path$._currentUriBase = uri;
+      if (dart.equals(src__style.Style.platform, src__style.Style.url)) {
+        path$._current = dart.toString(uri.resolve('.'));
+        return path$._current;
+      } else {
+        let path = uri.toFilePath();
+        let lastIndex = dart.notNull(path[dartx.length]) - 1;
+        dart.assert(path[dartx.get](lastIndex) == '/' || path[dartx.get](lastIndex) == '\\');
+        path$._current = path[dartx.substring](0, lastIndex);
+        return path$._current;
+      }
+    }
+  });
+  path$._currentUriBase = null;
+  path$._current = null;
+  dart.copyProperties(path$, {
+    get separator() {
+      return path$.context.separator;
+    }
+  });
+  path$.absolute = function(part1, part2, part3, part4, part5, part6, part7) {
+    if (part2 === void 0) part2 = null;
+    if (part3 === void 0) part3 = null;
+    if (part4 === void 0) part4 = null;
+    if (part5 === void 0) part5 = null;
+    if (part6 === void 0) part6 = null;
+    if (part7 === void 0) part7 = null;
+    return path$.context.absolute(part1, part2, part3, part4, part5, part6, part7);
+  };
+  dart.fn(path$.absolute, core.String, [core.String], [core.String, core.String, core.String, core.String, core.String, core.String]);
+  path$.basename = function(path) {
+    return path$.context.basename(path);
+  };
+  dart.fn(path$.basename, core.String, [core.String]);
+  path$.basenameWithoutExtension = function(path) {
+    return path$.context.basenameWithoutExtension(path);
+  };
+  dart.fn(path$.basenameWithoutExtension, core.String, [core.String]);
+  path$.dirname = function(path) {
+    return path$.context.dirname(path);
+  };
+  dart.fn(path$.dirname, core.String, [core.String]);
+  path$.extension = function(path) {
+    return path$.context.extension(path);
+  };
+  dart.fn(path$.extension, core.String, [core.String]);
+  path$.rootPrefix = function(path) {
+    return path$.context.rootPrefix(path);
+  };
+  dart.fn(path$.rootPrefix, core.String, [core.String]);
+  path$.isAbsolute = function(path) {
+    return path$.context.isAbsolute(path);
+  };
+  dart.fn(path$.isAbsolute, core.bool, [core.String]);
+  path$.isRelative = function(path) {
+    return path$.context.isRelative(path);
+  };
+  dart.fn(path$.isRelative, core.bool, [core.String]);
+  path$.isRootRelative = function(path) {
+    return path$.context.isRootRelative(path);
+  };
+  dart.fn(path$.isRootRelative, core.bool, [core.String]);
+  path$.join = function(part1, part2, part3, part4, part5, part6, part7, part8) {
+    if (part2 === void 0) part2 = null;
+    if (part3 === void 0) part3 = null;
+    if (part4 === void 0) part4 = null;
+    if (part5 === void 0) part5 = null;
+    if (part6 === void 0) part6 = null;
+    if (part7 === void 0) part7 = null;
+    if (part8 === void 0) part8 = null;
+    return path$.context.join(part1, part2, part3, part4, part5, part6, part7, part8);
+  };
+  dart.fn(path$.join, core.String, [core.String], [core.String, core.String, core.String, core.String, core.String, core.String, core.String]);
+  path$.joinAll = function(parts) {
+    return path$.context.joinAll(parts);
+  };
+  dart.fn(path$.joinAll, core.String, [core.Iterable$(core.String)]);
+  path$.split = function(path) {
+    return path$.context.split(path);
+  };
+  dart.fn(path$.split, core.List$(core.String), [core.String]);
+  path$.normalize = function(path) {
+    return path$.context.normalize(path);
+  };
+  dart.fn(path$.normalize, core.String, [core.String]);
+  path$.relative = function(path, opts) {
+    let from = opts && 'from' in opts ? opts.from : null;
+    return path$.context.relative(path, {from: from});
+  };
+  dart.fn(path$.relative, core.String, [core.String], {from: core.String});
+  path$.isWithin = function(parent, child) {
+    return path$.context.isWithin(parent, child);
+  };
+  dart.fn(path$.isWithin, core.bool, [core.String, core.String]);
+  path$.withoutExtension = function(path) {
+    return path$.context.withoutExtension(path);
+  };
+  dart.fn(path$.withoutExtension, core.String, [core.String]);
+  path$.fromUri = function(uri) {
+    return path$.context.fromUri(uri);
+  };
+  dart.fn(path$.fromUri, core.String, [dart.dynamic]);
+  path$.toUri = function(path) {
+    return path$.context.toUri(path);
+  };
+  dart.fn(path$.toUri, core.Uri, [core.String]);
+  path$.prettyUri = function(uri) {
+    return path$.context.prettyUri(uri);
+  };
+  dart.fn(path$.prettyUri, core.String, [dart.dynamic]);
+  const _current = Symbol('_current');
+  const _parse = Symbol('_parse');
+  const _needsNormalization = Symbol('_needsNormalization');
+  const _isWithinFast = Symbol('_isWithinFast');
+  const _pathDirection = Symbol('_pathDirection');
+  src__context.Context = class Context extends core.Object {
+    static new(opts) {
+      let style = opts && 'style' in opts ? opts.style : null;
+      let current = opts && 'current' in opts ? opts.current : null;
+      if (current == null) {
+        if (style == null) {
+          current = path$.current;
+        } else {
+          current = ".";
+        }
+      }
+      if (style == null) {
+        style = src__style.Style.platform;
+      } else if (!dart.is(style, src__internal_style.InternalStyle)) {
+        dart.throw(new core.ArgumentError("Only styles defined by the path package are " + "allowed."));
+      }
+      return new src__context.Context._(dart.as(style, src__internal_style.InternalStyle), current);
+    }
+    _internal() {
+      this.style = dart.as(src__style.Style.platform, src__internal_style.InternalStyle);
+      this[_current] = null;
+    }
+    _(style, current) {
+      this.style = style;
+      this[_current] = current;
+    }
+    get current() {
+      return this[_current] != null ? this[_current] : path$.current;
+    }
+    get separator() {
+      return this.style.separator;
+    }
+    absolute(part1, part2, part3, part4, part5, part6, part7) {
+      if (part2 === void 0) part2 = null;
+      if (part3 === void 0) part3 = null;
+      if (part4 === void 0) part4 = null;
+      if (part5 === void 0) part5 = null;
+      if (part6 === void 0) part6 = null;
+      if (part7 === void 0) part7 = null;
+      src__context._validateArgList("absolute", dart.list([part1, part2, part3, part4, part5, part6, part7], core.String));
+      if (part2 == null && dart.notNull(this.isAbsolute(part1)) && !dart.notNull(this.isRootRelative(part1))) {
+        return part1;
+      }
+      return this.join(this.current, part1, part2, part3, part4, part5, part6, part7);
+    }
+    basename(path) {
+      return this[_parse](path).basename;
+    }
+    basenameWithoutExtension(path) {
+      return this[_parse](path).basenameWithoutExtension;
+    }
+    dirname(path) {
+      let parsed = this[_parse](path);
+      parsed.removeTrailingSeparators();
+      if (dart.notNull(parsed.parts[dartx.isEmpty])) return parsed.root == null ? '.' : parsed.root;
+      if (parsed.parts[dartx.length] == 1) {
+        return parsed.root == null ? '.' : parsed.root;
+      }
+      parsed.parts[dartx.removeLast]();
+      parsed.separators[dartx.removeLast]();
+      parsed.removeTrailingSeparators();
+      return dart.toString(parsed);
+    }
+    extension(path) {
+      return this[_parse](path).extension;
+    }
+    rootPrefix(path) {
+      return path[dartx.substring](0, this.style.rootLength(path));
+    }
+    isAbsolute(path) {
+      return dart.notNull(this.style.rootLength(path)) > 0;
+    }
+    isRelative(path) {
+      return !dart.notNull(this.isAbsolute(path));
+    }
+    isRootRelative(path) {
+      return this.style.isRootRelative(path);
+    }
+    join(part1, part2, part3, part4, part5, part6, part7, part8) {
+      if (part2 === void 0) part2 = null;
+      if (part3 === void 0) part3 = null;
+      if (part4 === void 0) part4 = null;
+      if (part5 === void 0) part5 = null;
+      if (part6 === void 0) part6 = null;
+      if (part7 === void 0) part7 = null;
+      if (part8 === void 0) part8 = null;
+      let parts = dart.list([part1, part2, part3, part4, part5, part6, part7, part8], core.String);
+      src__context._validateArgList("join", parts);
+      return this.joinAll(parts[dartx.where](dart.fn(part => part != null, core.bool, [core.String])));
+    }
+    joinAll(parts) {
+      let buffer = new core.StringBuffer();
+      let needsSeparator = false;
+      let isAbsoluteAndNotRootRelative = false;
+      for (let part of parts[dartx.where](dart.fn(part => part != '', core.bool, [core.String]))) {
+        if (dart.notNull(this.isRootRelative(part)) && isAbsoluteAndNotRootRelative) {
+          let parsed = this[_parse](part);
+          parsed.root = this.rootPrefix(buffer.toString());
+          if (dart.notNull(this.style.needsSeparator(parsed.root))) {
+            parsed.separators[dartx.set](0, this.style.separator);
+          }
+          buffer.clear();
+          buffer.write(dart.toString(parsed));
+        } else if (dart.notNull(this.isAbsolute(part))) {
+          isAbsoluteAndNotRootRelative = !dart.notNull(this.isRootRelative(part));
+          buffer.clear();
+          buffer.write(part);
+        } else {
+          if (dart.notNull(part[dartx.length]) > 0 && dart.notNull(this.style.containsSeparator(part[dartx.get](0)))) {
+          } else if (dart.notNull(needsSeparator)) {
+            buffer.write(this.separator);
+          }
+          buffer.write(part);
+        }
+        needsSeparator = this.style.needsSeparator(part);
+      }
+      return buffer.toString();
+    }
+    split(path) {
+      let parsed = this[_parse](path);
+      parsed.parts = parsed.parts[dartx.where](dart.fn(part => !dart.notNull(part[dartx.isEmpty]), core.bool, [core.String]))[dartx.toList]();
+      if (parsed.root != null) parsed.parts[dartx.insert](0, parsed.root);
+      return parsed.parts;
+    }
+    normalize(path) {
+      if (!dart.notNull(this[_needsNormalization](path))) return path;
+      let parsed = this[_parse](path);
+      parsed.normalize();
+      return dart.toString(parsed);
+    }
+    [_needsNormalization](path) {
+      let start = 0;
+      let codeUnits = path[dartx.codeUnits];
+      let previousPrevious = null;
+      let previous = null;
+      let root = this.style.rootLength(path);
+      if (root != 0) {
+        start = root;
+        previous = src__characters.SLASH;
+        if (dart.equals(this.style, src__style.Style.windows)) {
+          for (let i = 0; i < dart.notNull(root); i++) {
+            if (codeUnits[dartx.get](i) == src__characters.SLASH) return true;
+          }
+        }
+      }
+      for (let i = start; dart.notNull(i) < dart.notNull(codeUnits[dartx.length]); i = dart.notNull(i) + 1) {
+        let codeUnit = codeUnits[dartx.get](i);
+        if (dart.notNull(this.style.isSeparator(codeUnit))) {
+          if (dart.equals(this.style, src__style.Style.windows) && codeUnit == src__characters.SLASH) return true;
+          if (previous != null && dart.notNull(this.style.isSeparator(dart.as(previous, core.int)))) return true;
+          if (dart.equals(previous, src__characters.PERIOD) && (previousPrevious == null || dart.equals(previousPrevious, src__characters.PERIOD) || dart.notNull(this.style.isSeparator(dart.as(previousPrevious, core.int))))) {
+            return true;
+          }
+        }
+        previousPrevious = previous;
+        previous = codeUnit;
+      }
+      if (previous == null) return true;
+      if (dart.notNull(this.style.isSeparator(dart.as(previous, core.int)))) return true;
+      if (dart.equals(previous, src__characters.PERIOD) && (previousPrevious == null || dart.equals(previousPrevious, src__characters.SLASH) || dart.equals(previousPrevious, src__characters.PERIOD))) {
+        return true;
+      }
+      return false;
+    }
+    relative(path, opts) {
+      let from = opts && 'from' in opts ? opts.from : null;
+      if (from == null && dart.notNull(this.isRelative(path))) return this.normalize(path);
+      from = from == null ? this.current : this.absolute(from);
+      if (dart.notNull(this.isRelative(from)) && dart.notNull(this.isAbsolute(path))) {
+        return this.normalize(path);
+      }
+      if (dart.notNull(this.isRelative(path)) || dart.notNull(this.isRootRelative(path))) {
+        path = this.absolute(path);
+      }
+      if (dart.notNull(this.isRelative(path)) && dart.notNull(this.isAbsolute(from))) {
+        dart.throw(new src__path_exception.PathException(`Unable to find a path to "${path}" from "${from}".`));
+      }
+      let fromParsed = this[_parse](from);
+      fromParsed.normalize();
+      let pathParsed = this[_parse](path);
+      pathParsed.normalize();
+      if (dart.notNull(fromParsed.parts[dartx.length]) > 0 && fromParsed.parts[dartx.get](0) == '.') {
+        return pathParsed.toString();
+      }
+      if (fromParsed.root != pathParsed.root && (fromParsed.root == null || pathParsed.root == null || fromParsed.root[dartx.toLowerCase]()[dartx.replaceAll]('/', '\\') != pathParsed.root[dartx.toLowerCase]()[dartx.replaceAll]('/', '\\'))) {
+        return pathParsed.toString();
+      }
+      while (dart.notNull(fromParsed.parts[dartx.length]) > 0 && dart.notNull(pathParsed.parts[dartx.length]) > 0 && fromParsed.parts[dartx.get](0) == pathParsed.parts[dartx.get](0)) {
+        fromParsed.parts[dartx.removeAt](0);
+        fromParsed.separators[dartx.removeAt](1);
+        pathParsed.parts[dartx.removeAt](0);
+        pathParsed.separators[dartx.removeAt](1);
+      }
+      if (dart.notNull(fromParsed.parts[dartx.length]) > 0 && fromParsed.parts[dartx.get](0) == '..') {
+        dart.throw(new src__path_exception.PathException(`Unable to find a path to "${path}" from "${from}".`));
+      }
+      pathParsed.parts[dartx.insertAll](0, core.List$(core.String).filled(fromParsed.parts[dartx.length], '..'));
+      pathParsed.separators[dartx.set](0, '');
+      pathParsed.separators[dartx.insertAll](1, core.List$(core.String).filled(fromParsed.parts[dartx.length], this.style.separator));
+      if (pathParsed.parts[dartx.length] == 0) return '.';
+      if (dart.notNull(pathParsed.parts[dartx.length]) > 1 && pathParsed.parts[dartx.last] == '.') {
+        pathParsed.parts[dartx.removeLast]();
+        let _ = pathParsed.separators;
+        _[dartx.removeLast]();
+        _[dartx.removeLast]();
+        _[dartx.add]('');
+      }
+      pathParsed.root = '';
+      pathParsed.removeTrailingSeparators();
+      return pathParsed.toString();
+    }
+    isWithin(parent, child) {
+      let parentIsAbsolute = this.isAbsolute(parent);
+      let childIsAbsolute = this.isAbsolute(child);
+      if (dart.notNull(parentIsAbsolute) && !dart.notNull(childIsAbsolute)) {
+        child = this.absolute(child);
+        if (dart.notNull(this.style.isRootRelative(parent))) parent = this.absolute(parent);
+      } else if (dart.notNull(childIsAbsolute) && !dart.notNull(parentIsAbsolute)) {
+        parent = this.absolute(parent);
+        if (dart.notNull(this.style.isRootRelative(child))) child = this.absolute(child);
+      } else if (dart.notNull(childIsAbsolute) && dart.notNull(parentIsAbsolute)) {
+        let childIsRootRelative = this.style.isRootRelative(child);
+        let parentIsRootRelative = this.style.isRootRelative(parent);
+        if (dart.notNull(childIsRootRelative) && !dart.notNull(parentIsRootRelative)) {
+          child = this.absolute(child);
+        } else if (dart.notNull(parentIsRootRelative) && !dart.notNull(childIsRootRelative)) {
+          parent = this.absolute(parent);
+        }
+      }
+      let fastResult = this[_isWithinFast](parent, child);
+      if (fastResult != null) return fastResult;
+      let relative = null;
+      try {
+        relative = this.relative(child, {from: parent});
+      } catch (_) {
+        if (dart.is(_, src__path_exception.PathException)) {
+          return false;
+        } else
+          throw _;
+      }
+
+      let parts = this.split(dart.as(relative, core.String));
+      return dart.notNull(this.isRelative(dart.as(relative, core.String))) && parts[dartx.first] != '..' && parts[dartx.first] != '.';
+    }
+    [_isWithinFast](parent, child) {
+      if (parent == '.') parent = '';
+      let parentRootLength = this.style.rootLength(parent);
+      let childRootLength = this.style.rootLength(child);
+      if (parentRootLength != childRootLength) return false;
+      let parentCodeUnits = parent[dartx.codeUnits];
+      let childCodeUnits = child[dartx.codeUnits];
+      for (let i = 0; i < dart.notNull(parentRootLength); i++) {
+        let parentCodeUnit = parentCodeUnits[dartx.get](i);
+        let childCodeUnit = childCodeUnits[dartx.get](i);
+        if (parentCodeUnit == childCodeUnit) continue;
+        if (!dart.notNull(this.style.isSeparator(parentCodeUnit)) || !dart.notNull(this.style.isSeparator(childCodeUnit))) {
+          return false;
+        }
+      }
+      let lastCodeUnit = src__characters.SLASH;
+      let parentIndex = parentRootLength;
+      let childIndex = childRootLength;
+      while (dart.notNull(parentIndex) < dart.notNull(parent[dartx.length]) && dart.notNull(childIndex) < dart.notNull(child[dartx.length])) {
+        let parentCodeUnit = parentCodeUnits[dartx.get](parentIndex);
+        let childCodeUnit = childCodeUnits[dartx.get](childIndex);
+        if (parentCodeUnit == childCodeUnit) {
+          lastCodeUnit = parentCodeUnit;
+          parentIndex = dart.notNull(parentIndex) + 1;
+          childIndex = dart.notNull(childIndex) + 1;
+          continue;
+        }
+        let parentIsSeparator = this.style.isSeparator(parentCodeUnit);
+        let childIsSeparator = this.style.isSeparator(childCodeUnit);
+        if (dart.notNull(parentIsSeparator) && dart.notNull(childIsSeparator)) {
+          lastCodeUnit = parentCodeUnit;
+          parentIndex = dart.notNull(parentIndex) + 1;
+          childIndex = dart.notNull(childIndex) + 1;
+          continue;
+        }
+        if (dart.notNull(parentIsSeparator) && dart.notNull(this.style.isSeparator(lastCodeUnit))) {
+          parentIndex = dart.notNull(parentIndex) + 1;
+          continue;
+        } else if (dart.notNull(childIsSeparator) && dart.notNull(this.style.isSeparator(lastCodeUnit))) {
+          childIndex = dart.notNull(childIndex) + 1;
+          continue;
+        }
+        if (parentCodeUnit == src__characters.PERIOD) {
+          if (dart.notNull(this.style.isSeparator(lastCodeUnit))) {
+            parentIndex = dart.notNull(parentIndex) + 1;
+            if (parentIndex == parent[dartx.length]) break;
+            parentCodeUnit = parentCodeUnits[dartx.get](parentIndex);
+            if (dart.notNull(this.style.isSeparator(parentCodeUnit))) {
+              parentIndex = dart.notNull(parentIndex) + 1;
+              continue;
+            }
+            if (parentCodeUnit == src__characters.PERIOD) {
+              parentIndex = dart.notNull(parentIndex) + 1;
+              if (parentIndex == parent[dartx.length] || dart.notNull(this.style.isSeparator(parentCodeUnits[dartx.get](parentIndex)))) {
+                return null;
+              }
+            }
+          }
+        }
+        if (childCodeUnit == src__characters.PERIOD) {
+          if (dart.notNull(this.style.isSeparator(lastCodeUnit))) {
+            childIndex = dart.notNull(childIndex) + 1;
+            if (childIndex == child[dartx.length]) break;
+            childCodeUnit = childCodeUnits[dartx.get](childIndex);
+            if (dart.notNull(this.style.isSeparator(childCodeUnit))) {
+              childIndex = dart.notNull(childIndex) + 1;
+              continue;
+            }
+            if (childCodeUnit == src__characters.PERIOD) {
+              childIndex = dart.notNull(childIndex) + 1;
+              if (childIndex == child[dartx.length] || dart.notNull(this.style.isSeparator(childCodeUnits[dartx.get](childIndex)))) {
+                return null;
+              }
+            }
+          }
+        }
+        let childDirection = this[_pathDirection](childCodeUnits, childIndex);
+        if (!dart.equals(childDirection, src__context._PathDirection.belowRoot)) return null;
+        let parentDirection = this[_pathDirection](parentCodeUnits, parentIndex);
+        if (!dart.equals(parentDirection, src__context._PathDirection.belowRoot)) return null;
+        return false;
+      }
+      if (childIndex == child[dartx.length]) {
+        let direction = this[_pathDirection](parentCodeUnits, parentIndex);
+        return dart.equals(direction, src__context._PathDirection.aboveRoot) ? null : false;
+      }
+      let direction = this[_pathDirection](childCodeUnits, childIndex);
+      if (dart.equals(direction, src__context._PathDirection.atRoot)) return false;
+      if (dart.equals(direction, src__context._PathDirection.aboveRoot)) return null;
+      return dart.notNull(this.style.isSeparator(childCodeUnits[dartx.get](childIndex))) || dart.notNull(this.style.isSeparator(lastCodeUnit));
+    }
+    [_pathDirection](codeUnits, index) {
+      let depth = 0;
+      let reachedRoot = false;
+      let i = index;
+      while (dart.notNull(i) < dart.notNull(codeUnits[dartx.length])) {
+        while (dart.notNull(i) < dart.notNull(codeUnits[dartx.length]) && dart.notNull(this.style.isSeparator(codeUnits[dartx.get](i)))) {
+          i = dart.notNull(i) + 1;
+        }
+        if (i == codeUnits[dartx.length]) break;
+        let start = i;
+        while (dart.notNull(i) < dart.notNull(codeUnits[dartx.length]) && !dart.notNull(this.style.isSeparator(codeUnits[dartx.get](i)))) {
+          i = dart.notNull(i) + 1;
+        }
+        if (dart.notNull(i) - dart.notNull(start) == 1 && codeUnits[dartx.get](start) == src__characters.PERIOD) {
+        } else if (dart.notNull(i) - dart.notNull(start) == 2 && codeUnits[dartx.get](start) == src__characters.PERIOD && codeUnits[dartx.get](dart.notNull(start) + 1) == src__characters.PERIOD) {
+          depth--;
+          if (depth < 0) break;
+          if (depth == 0) reachedRoot = true;
+        } else {
+          depth++;
+        }
+        if (i == codeUnits[dartx.length]) break;
+        i = dart.notNull(i) + 1;
+      }
+      if (depth < 0) return src__context._PathDirection.aboveRoot;
+      if (depth == 0) return src__context._PathDirection.atRoot;
+      if (reachedRoot) return src__context._PathDirection.reachesRoot;
+      return src__context._PathDirection.belowRoot;
+    }
+    withoutExtension(path) {
+      let parsed = this[_parse](path);
+      for (let i = dart.notNull(parsed.parts[dartx.length]) - 1; i >= 0; i--) {
+        if (!dart.notNull(parsed.parts[dartx.get](i)[dartx.isEmpty])) {
+          parsed.parts[dartx.set](i, parsed.basenameWithoutExtension);
+          break;
+        }
+      }
+      return dart.toString(parsed);
+    }
+    fromUri(uri) {
+      if (typeof uri == 'string') uri = core.Uri.parse(dart.as(uri, core.String));
+      return this.style.pathFromUri(dart.as(uri, core.Uri));
+    }
+    toUri(path) {
+      if (dart.notNull(this.isRelative(path))) {
+        return this.style.relativePathToUri(path);
+      } else {
+        return this.style.absolutePathToUri(this.join(this.current, path));
+      }
+    }
+    prettyUri(uri) {
+      if (typeof uri == 'string') uri = core.Uri.parse(dart.as(uri, core.String));
+      if (dart.equals(dart.dload(uri, 'scheme'), 'file') && dart.equals(this.style, src__style.Style.url)) return dart.toString(uri);
+      if (!dart.equals(dart.dload(uri, 'scheme'), 'file') && !dart.equals(dart.dload(uri, 'scheme'), '') && !dart.equals(this.style, src__style.Style.url)) {
+        return dart.toString(uri);
+      }
+      let path = this.normalize(this.fromUri(uri));
+      let rel = this.relative(path);
+      return dart.notNull(this.split(rel)[dartx.length]) > dart.notNull(this.split(path)[dartx.length]) ? path : rel;
+    }
+    [_parse](path) {
+      return src__parsed_path.ParsedPath.parse(path, this.style);
+    }
+  };
+  dart.defineNamedConstructor(src__context.Context, '_internal');
+  dart.defineNamedConstructor(src__context.Context, '_');
+  dart.setSignature(src__context.Context, {
+    constructors: () => ({
+      new: [src__context.Context, [], {style: src__style.Style, current: core.String}],
+      _internal: [src__context.Context, []],
+      _: [src__context.Context, [src__internal_style.InternalStyle, core.String]]
+    }),
+    methods: () => ({
+      absolute: [core.String, [core.String], [core.String, core.String, core.String, core.String, core.String, core.String]],
+      basename: [core.String, [core.String]],
+      basenameWithoutExtension: [core.String, [core.String]],
+      dirname: [core.String, [core.String]],
+      extension: [core.String, [core.String]],
+      rootPrefix: [core.String, [core.String]],
+      isAbsolute: [core.bool, [core.String]],
+      isRelative: [core.bool, [core.String]],
+      isRootRelative: [core.bool, [core.String]],
+      join: [core.String, [core.String], [core.String, core.String, core.String, core.String, core.String, core.String, core.String]],
+      joinAll: [core.String, [core.Iterable$(core.String)]],
+      split: [core.List$(core.String), [core.String]],
+      normalize: [core.String, [core.String]],
+      [_needsNormalization]: [core.bool, [core.String]],
+      relative: [core.String, [core.String], {from: core.String}],
+      isWithin: [core.bool, [core.String, core.String]],
+      [_isWithinFast]: [core.bool, [core.String, core.String]],
+      [_pathDirection]: [src__context._PathDirection, [core.List$(core.int), core.int]],
+      withoutExtension: [core.String, [core.String]],
+      fromUri: [core.String, [dart.dynamic]],
+      toUri: [core.Uri, [core.String]],
+      prettyUri: [core.String, [dart.dynamic]],
+      [_parse]: [src__parsed_path.ParsedPath, [core.String]]
+    })
+  });
+  path$.Context = src__context.Context;
+  src__path_exception.PathException = class PathException extends core.Object {
+    PathException(message) {
+      this.message = message;
+    }
+    toString() {
+      return `PathException: ${this.message}`;
+    }
+  };
+  src__path_exception.PathException[dart.implements] = () => [core.Exception];
+  dart.setSignature(src__path_exception.PathException, {
+    constructors: () => ({PathException: [src__path_exception.PathException, [core.String]]})
+  });
+  path$.PathException = src__path_exception.PathException;
+  src__style.Style = class Style extends core.Object {
+    static _getPlatformStyle() {
+      if (core.Uri.base.scheme != 'file') return src__style.Style.url;
+      if (!dart.notNull(core.Uri.base.path[dartx.endsWith]('/'))) return src__style.Style.url;
+      if (core.Uri.new({path: 'a/b'}).toFilePath() == 'a\\b') return src__style.Style.windows;
+      return src__style.Style.posix;
+    }
+    get context() {
+      return src__context.Context.new({style: this});
+    }
+    toString() {
+      return this.name;
+    }
+  };
+  dart.setSignature(src__style.Style, {
+    statics: () => ({_getPlatformStyle: [src__style.Style, []]}),
+    names: ['_getPlatformStyle']
+  });
+  dart.defineLazy(src__style.Style, {
+    get posix() {
+      return new src__style__posix.PosixStyle();
+    },
+    get windows() {
+      return new src__style__windows.WindowsStyle();
+    },
+    get url() {
+      return new src__style__url.UrlStyle();
+    },
+    get platform() {
+      return src__style.Style._getPlatformStyle();
+    }
+  });
+  path$.Style = src__style.Style;
+  src__context.createInternal = function() {
+    return new src__context.Context._internal();
+  };
+  dart.fn(src__context.createInternal, src__context.Context, []);
+  src__context._validateArgList = function(method, args) {
+    for (let i = 1; i < dart.notNull(args[dartx.length]); i++) {
+      if (args[dartx.get](i) == null || args[dartx.get](i - 1) != null) continue;
+      let numArgs = null;
+      for (numArgs = args[dartx.length]; dart.notNull(dart.as(dart.dsend(numArgs, '>=', 1), core.bool)); numArgs = dart.dsend(numArgs, '-', 1)) {
+        if (args[dartx.get](dart.as(dart.dsend(numArgs, '-', 1), core.int)) != null) break;
+      }
+      let message = new core.StringBuffer();
+      message.write(`${method}(`);
+      message.write(args[dartx.take](dart.as(numArgs, core.int))[dartx.map](core.String)(dart.fn(arg => arg == null ? "null" : `"${arg}"`, core.String, [core.String]))[dartx.join](", "));
+      message.write(`): part ${i - 1} was null, but part ${i} was not.`);
+      dart.throw(new core.ArgumentError(message.toString()));
+    }
+  };
+  dart.fn(src__context._validateArgList, dart.dynamic, [core.String, core.List$(core.String)]);
+  src__context._PathDirection = class _PathDirection extends core.Object {
+    _PathDirection(name) {
+      this.name = name;
+    }
+    toString() {
+      return this.name;
+    }
+  };
+  dart.setSignature(src__context._PathDirection, {
+    constructors: () => ({_PathDirection: [src__context._PathDirection, [core.String]]})
+  });
+  dart.defineLazy(src__context._PathDirection, {
+    get aboveRoot() {
+      return dart.const(new src__context._PathDirection("above root"));
+    },
+    get atRoot() {
+      return dart.const(new src__context._PathDirection("at root"));
+    },
+    get reachesRoot() {
+      return dart.const(new src__context._PathDirection("reaches root"));
+    },
+    get belowRoot() {
+      return dart.const(new src__context._PathDirection("below root"));
+    }
+  });
+  src__internal_style.InternalStyle = class InternalStyle extends src__style.Style {
+    getRoot(path) {
+      let length = this.rootLength(path);
+      if (dart.notNull(length) > 0) return path[dartx.substring](0, length);
+      return dart.notNull(this.isRootRelative(path)) ? path[dartx.get](0) : null;
+    }
+    relativePathToUri(path) {
+      let segments = this.context.split(path);
+      if (dart.notNull(this.isSeparator(path[dartx.codeUnitAt](dart.notNull(path[dartx.length]) - 1)))) segments[dartx.add]('');
+      return core.Uri.new({pathSegments: segments});
+    }
+  };
+  dart.setSignature(src__internal_style.InternalStyle, {
+    methods: () => ({
+      getRoot: [core.String, [core.String]],
+      relativePathToUri: [core.Uri, [core.String]]
+    })
+  });
+  src__style__posix.PosixStyle = class PosixStyle extends src__internal_style.InternalStyle {
+    PosixStyle() {
+      this.separatorPattern = core.RegExp.new('/');
+      this.needsSeparatorPattern = core.RegExp.new('[^/]$');
+      this.rootPattern = core.RegExp.new('^/');
+      this.name = 'posix';
+      this.separator = '/';
+      this.separators = dart.const(dart.list(['/'], core.String));
+      this.relativeRootPattern = null;
+    }
+    containsSeparator(path) {
+      return path[dartx.contains]('/');
+    }
+    isSeparator(codeUnit) {
+      return codeUnit == src__characters.SLASH;
+    }
+    needsSeparator(path) {
+      return dart.notNull(path[dartx.isNotEmpty]) && !dart.notNull(this.isSeparator(path[dartx.codeUnitAt](dart.notNull(path[dartx.length]) - 1)));
+    }
+    rootLength(path) {
+      if (dart.notNull(path[dartx.isNotEmpty]) && dart.notNull(this.isSeparator(path[dartx.codeUnitAt](0)))) return 1;
+      return 0;
+    }
+    isRootRelative(path) {
+      return false;
+    }
+    getRelativeRoot(path) {
+      return null;
+    }
+    pathFromUri(uri) {
+      if (uri.scheme == '' || uri.scheme == 'file') {
+        return core.Uri.decodeComponent(uri.path);
+      }
+      dart.throw(new core.ArgumentError(`Uri ${uri} must have scheme 'file:'.`));
+    }
+    absolutePathToUri(path) {
+      let parsed = src__parsed_path.ParsedPath.parse(path, this);
+      if (dart.notNull(parsed.parts[dartx.isEmpty])) {
+        parsed.parts[dartx.addAll](dart.list(["", ""], core.String));
+      } else if (dart.notNull(parsed.hasTrailingSeparator)) {
+        parsed.parts[dartx.add]("");
+      }
+      return core.Uri.new({scheme: 'file', pathSegments: parsed.parts});
+    }
+  };
+  dart.setSignature(src__style__posix.PosixStyle, {
+    constructors: () => ({PosixStyle: [src__style__posix.PosixStyle, []]}),
+    methods: () => ({
+      containsSeparator: [core.bool, [core.String]],
+      isSeparator: [core.bool, [core.int]],
+      needsSeparator: [core.bool, [core.String]],
+      rootLength: [core.int, [core.String]],
+      isRootRelative: [core.bool, [core.String]],
+      getRelativeRoot: [core.String, [core.String]],
+      pathFromUri: [core.String, [core.Uri]],
+      absolutePathToUri: [core.Uri, [core.String]]
+    })
+  });
+  src__style__url.UrlStyle = class UrlStyle extends src__internal_style.InternalStyle {
+    UrlStyle() {
+      this.separatorPattern = core.RegExp.new('/');
+      this.needsSeparatorPattern = core.RegExp.new("(^[a-zA-Z][-+.a-zA-Z\\d]*://|[^/])$");
+      this.rootPattern = core.RegExp.new("[a-zA-Z][-+.a-zA-Z\\d]*://[^/]*");
+      this.relativeRootPattern = core.RegExp.new("^/");
+      this.name = 'url';
+      this.separator = '/';
+      this.separators = dart.const(dart.list(['/'], core.String));
+    }
+    containsSeparator(path) {
+      return path[dartx.contains]('/');
+    }
+    isSeparator(codeUnit) {
+      return codeUnit == src__characters.SLASH;
+    }
+    needsSeparator(path) {
+      if (dart.notNull(path[dartx.isEmpty])) return false;
+      if (!dart.notNull(this.isSeparator(path[dartx.codeUnitAt](dart.notNull(path[dartx.length]) - 1)))) return true;
+      return dart.notNull(path[dartx.endsWith]("://")) && this.rootLength(path) == path[dartx.length];
+    }
+    rootLength(path) {
+      if (dart.notNull(path[dartx.isEmpty])) return 0;
+      if (dart.notNull(this.isSeparator(path[dartx.codeUnitAt](0)))) return 1;
+      let index = path[dartx.indexOf]("/");
+      if (dart.notNull(index) > 0 && dart.notNull(path[dartx.startsWith]('://', dart.notNull(index) - 1))) {
+        index = path[dartx.indexOf]('/', dart.notNull(index) + 2);
+        if (dart.notNull(index) > 0) return index;
+        return path[dartx.length];
+      }
+      return 0;
+    }
+    isRootRelative(path) {
+      return dart.notNull(path[dartx.isNotEmpty]) && dart.notNull(this.isSeparator(path[dartx.codeUnitAt](0)));
+    }
+    getRelativeRoot(path) {
+      return dart.notNull(this.isRootRelative(path)) ? '/' : null;
+    }
+    pathFromUri(uri) {
+      return dart.toString(uri);
+    }
+    relativePathToUri(path) {
+      return core.Uri.parse(path);
+    }
+    absolutePathToUri(path) {
+      return core.Uri.parse(path);
+    }
+  };
+  dart.setSignature(src__style__url.UrlStyle, {
+    constructors: () => ({UrlStyle: [src__style__url.UrlStyle, []]}),
+    methods: () => ({
+      containsSeparator: [core.bool, [core.String]],
+      isSeparator: [core.bool, [core.int]],
+      needsSeparator: [core.bool, [core.String]],
+      rootLength: [core.int, [core.String]],
+      isRootRelative: [core.bool, [core.String]],
+      getRelativeRoot: [core.String, [core.String]],
+      pathFromUri: [core.String, [core.Uri]],
+      absolutePathToUri: [core.Uri, [core.String]]
+    })
+  });
+  src__style__windows.WindowsStyle = class WindowsStyle extends src__internal_style.InternalStyle {
+    WindowsStyle() {
+      this.separatorPattern = core.RegExp.new('[/\\\\]');
+      this.needsSeparatorPattern = core.RegExp.new('[^/\\\\]$');
+      this.rootPattern = core.RegExp.new('^(\\\\\\\\[^\\\\]+\\\\[^\\\\/]+|[a-zA-Z]:[/\\\\])');
+      this.relativeRootPattern = core.RegExp.new("^[/\\\\](?![/\\\\])");
+      this.name = 'windows';
+      this.separator = '\\';
+      this.separators = dart.const(dart.list(['/', '\\'], core.String));
+    }
+    containsSeparator(path) {
+      return path[dartx.contains]('/');
+    }
+    isSeparator(codeUnit) {
+      return codeUnit == src__characters.SLASH || codeUnit == src__characters.BACKSLASH;
+    }
+    needsSeparator(path) {
+      if (dart.notNull(path[dartx.isEmpty])) return false;
+      return !dart.notNull(this.isSeparator(path[dartx.codeUnitAt](dart.notNull(path[dartx.length]) - 1)));
+    }
+    rootLength(path) {
+      if (dart.notNull(path[dartx.isEmpty])) return 0;
+      if (path[dartx.codeUnitAt](0) == src__characters.SLASH) return 1;
+      if (path[dartx.codeUnitAt](0) == src__characters.BACKSLASH) {
+        if (dart.notNull(path[dartx.length]) < 2 || path[dartx.codeUnitAt](1) != src__characters.BACKSLASH) return 1;
+        let index = path[dartx.indexOf]('\\', 2);
+        if (dart.notNull(index) > 0) {
+          index = path[dartx.indexOf]('\\', dart.notNull(index) + 1);
+          if (dart.notNull(index) > 0) return index;
+        }
+        return path[dartx.length];
+      }
+      if (dart.notNull(path[dartx.length]) < 3) return 0;
+      if (!dart.notNull(src__utils.isAlphabetic(path[dartx.codeUnitAt](0)))) return 0;
+      if (path[dartx.codeUnitAt](1) != src__characters.COLON) return 0;
+      if (!dart.notNull(this.isSeparator(path[dartx.codeUnitAt](2)))) return 0;
+      return 3;
+    }
+    isRootRelative(path) {
+      return this.rootLength(path) == 1;
+    }
+    getRelativeRoot(path) {
+      let length = this.rootLength(path);
+      if (length == 1) return path[dartx.get](0);
+      return null;
+    }
+    pathFromUri(uri) {
+      if (uri.scheme != '' && uri.scheme != 'file') {
+        dart.throw(new core.ArgumentError(`Uri ${uri} must have scheme 'file:'.`));
+      }
+      let path = uri.path;
+      if (uri.host == '') {
+        if (dart.notNull(path[dartx.startsWith]('/'))) path = path[dartx.replaceFirst]("/", "");
+      } else {
+        path = `\\\\${uri.host}${path}`;
+      }
+      return core.Uri.decodeComponent(path[dartx.replaceAll]("/", "\\"));
+    }
+    absolutePathToUri(path) {
+      let parsed = src__parsed_path.ParsedPath.parse(path, this);
+      if (dart.notNull(parsed.root[dartx.startsWith]('\\\\'))) {
+        let rootParts = parsed.root[dartx.split]('\\')[dartx.where](dart.fn(part => part != '', core.bool, [core.String]));
+        parsed.parts[dartx.insert](0, rootParts[dartx.last]);
+        if (dart.notNull(parsed.hasTrailingSeparator)) {
+          parsed.parts[dartx.add]("");
+        }
+        return core.Uri.new({scheme: 'file', host: rootParts[dartx.first], pathSegments: parsed.parts});
+      } else {
+        if (parsed.parts[dartx.length] == 0 || dart.notNull(parsed.hasTrailingSeparator)) {
+          parsed.parts[dartx.add]("");
+        }
+        parsed.parts[dartx.insert](0, parsed.root[dartx.replaceAll]("/", "")[dartx.replaceAll]("\\", ""));
+        return core.Uri.new({scheme: 'file', pathSegments: parsed.parts});
+      }
+    }
+  };
+  dart.setSignature(src__style__windows.WindowsStyle, {
+    constructors: () => ({WindowsStyle: [src__style__windows.WindowsStyle, []]}),
+    methods: () => ({
+      containsSeparator: [core.bool, [core.String]],
+      isSeparator: [core.bool, [core.int]],
+      needsSeparator: [core.bool, [core.String]],
+      rootLength: [core.int, [core.String]],
+      isRootRelative: [core.bool, [core.String]],
+      getRelativeRoot: [core.String, [core.String]],
+      pathFromUri: [core.String, [core.Uri]],
+      absolutePathToUri: [core.Uri, [core.String]]
+    })
+  });
+  src__utils.isAlphabetic = function(char) {
+    return dart.notNull(char) >= dart.notNull(src__characters.UPPER_A) && dart.notNull(char) <= dart.notNull(src__characters.UPPER_Z) || dart.notNull(char) >= dart.notNull(src__characters.LOWER_A) && dart.notNull(char) <= dart.notNull(src__characters.LOWER_Z);
+  };
+  dart.fn(src__utils.isAlphabetic, core.bool, [core.int]);
+  src__utils.isNumeric = function(char) {
+    return dart.notNull(char) >= dart.notNull(src__characters.ZERO) && dart.notNull(char) <= dart.notNull(src__characters.NINE);
+  };
+  dart.fn(src__utils.isNumeric, core.bool, [core.int]);
+  src__characters.PLUS = 43;
+  src__characters.MINUS = 45;
+  src__characters.PERIOD = 46;
+  src__characters.SLASH = 47;
+  src__characters.ZERO = 48;
+  src__characters.NINE = 57;
+  src__characters.COLON = 58;
+  src__characters.UPPER_A = 65;
+  src__characters.UPPER_Z = 90;
+  src__characters.LOWER_A = 97;
+  src__characters.LOWER_Z = 122;
+  src__characters.BACKSLASH = 92;
+  const _splitExtension = Symbol('_splitExtension');
+  src__parsed_path.ParsedPath = class ParsedPath extends core.Object {
+    get extension() {
+      return this[_splitExtension]()[dartx.get](1);
+    }
+    get isAbsolute() {
+      return this.root != null;
+    }
+    static parse(path, style) {
+      let root = style.getRoot(path);
+      let isRootRelative = style.isRootRelative(path);
+      if (root != null) path = path[dartx.substring](root[dartx.length]);
+      let parts = dart.list([], core.String);
+      let separators = dart.list([], core.String);
+      let start = 0;
+      if (dart.notNull(path[dartx.isNotEmpty]) && dart.notNull(style.isSeparator(path[dartx.codeUnitAt](0)))) {
+        separators[dartx.add](path[dartx.get](0));
+        start = 1;
+      } else {
+        separators[dartx.add]('');
+      }
+      for (let i = start; i < dart.notNull(path[dartx.length]); i++) {
+        if (dart.notNull(style.isSeparator(path[dartx.codeUnitAt](i)))) {
+          parts[dartx.add](path[dartx.substring](start, i));
+          separators[dartx.add](path[dartx.get](i));
+          start = i + 1;
+        }
+      }
+      if (start < dart.notNull(path[dartx.length])) {
+        parts[dartx.add](path[dartx.substring](start));
+        separators[dartx.add]('');
+      }
+      return new src__parsed_path.ParsedPath._(style, root, isRootRelative, parts, separators);
+    }
+    _(style, root, isRootRelative, parts, separators) {
+      this.style = style;
+      this.root = root;
+      this.isRootRelative = isRootRelative;
+      this.parts = parts;
+      this.separators = separators;
+    }
+    get basename() {
+      let copy = this.clone();
+      copy.removeTrailingSeparators();
+      if (dart.notNull(copy.parts[dartx.isEmpty])) return this.root == null ? '' : this.root;
+      return copy.parts[dartx.last];
+    }
+    get basenameWithoutExtension() {
+      return this[_splitExtension]()[dartx.get](0);
+    }
+    get hasTrailingSeparator() {
+      return !dart.notNull(this.parts[dartx.isEmpty]) && (this.parts[dartx.last] == '' || this.separators[dartx.last] != '');
+    }
+    removeTrailingSeparators() {
+      while (!dart.notNull(this.parts[dartx.isEmpty]) && this.parts[dartx.last] == '') {
+        this.parts[dartx.removeLast]();
+        this.separators[dartx.removeLast]();
+      }
+      if (dart.notNull(this.separators[dartx.length]) > 0) this.separators[dartx.set](dart.notNull(this.separators[dartx.length]) - 1, '');
+    }
+    normalize() {
+      let leadingDoubles = 0;
+      let newParts = dart.list([], core.String);
+      for (let part of this.parts) {
+        if (part == '.' || part == '') {
+        } else if (part == '..') {
+          if (dart.notNull(newParts[dartx.length]) > 0) {
+            newParts[dartx.removeLast]();
+          } else {
+            leadingDoubles++;
+          }
+        } else {
+          newParts[dartx.add](part);
+        }
+      }
+      if (!dart.notNull(this.isAbsolute)) {
+        newParts[dartx.insertAll](0, core.List$(core.String).filled(leadingDoubles, '..'));
+      }
+      if (newParts[dartx.length] == 0 && !dart.notNull(this.isAbsolute)) {
+        newParts[dartx.add]('.');
+      }
+      let newSeparators = core.List$(core.String).generate(newParts[dartx.length], dart.fn(_ => this.style.separator, core.String, [core.int]), {growable: true});
+      newSeparators[dartx.insert](0, dart.notNull(this.isAbsolute) && dart.notNull(newParts[dartx.length]) > 0 && dart.notNull(this.style.needsSeparator(this.root)) ? this.style.separator : '');
+      this.parts = newParts;
+      this.separators = newSeparators;
+      if (this.root != null && dart.equals(this.style, src__style.Style.windows)) {
+        this.root = this.root[dartx.replaceAll]('/', '\\');
+      }
+      this.removeTrailingSeparators();
+    }
+    toString() {
+      let builder = new core.StringBuffer();
+      if (this.root != null) builder.write(this.root);
+      for (let i = 0; i < dart.notNull(this.parts[dartx.length]); i++) {
+        builder.write(this.separators[dartx.get](i));
+        builder.write(this.parts[dartx.get](i));
+      }
+      builder.write(this.separators[dartx.last]);
+      return builder.toString();
+    }
+    [_splitExtension]() {
+      let file = this.parts[dartx.lastWhere](dart.fn(p => p != '', core.bool, [core.String]), {orElse: dart.fn(() => null, core.String, [])});
+      if (file == null) return dart.list(['', ''], core.String);
+      if (file == '..') return dart.list(['..', ''], core.String);
+      let lastDot = file[dartx.lastIndexOf]('.');
+      if (dart.notNull(lastDot) <= 0) return dart.list([file, ''], core.String);
+      return dart.list([file[dartx.substring](0, lastDot), file[dartx.substring](lastDot)], core.String);
+    }
+    clone() {
+      return new src__parsed_path.ParsedPath._(this.style, this.root, this.isRootRelative, core.List$(core.String).from(this.parts), core.List$(core.String).from(this.separators));
+    }
+  };
+  dart.defineNamedConstructor(src__parsed_path.ParsedPath, '_');
+  dart.setSignature(src__parsed_path.ParsedPath, {
+    constructors: () => ({
+      parse: [src__parsed_path.ParsedPath, [core.String, src__internal_style.InternalStyle]],
+      _: [src__parsed_path.ParsedPath, [src__internal_style.InternalStyle, core.String, core.bool, core.List$(core.String), core.List$(core.String)]]
+    }),
+    methods: () => ({
+      removeTrailingSeparators: [dart.void, []],
+      normalize: [dart.void, []],
+      [_splitExtension]: [core.List$(core.String), []],
+      clone: [src__parsed_path.ParsedPath, []]
+    })
+  });
+  // Exports:
+  exports.path = path$;
+  exports.src__context = src__context;
+  exports.src__style = src__style;
+  exports.src__style__posix = src__style__posix;
+  exports.src__style__url = src__style__url;
+  exports.src__style__windows = src__style__windows;
+  exports.src__utils = src__utils;
+  exports.src__characters = src__characters;
+  exports.src__parsed_path = src__parsed_path;
+  exports.src__path_exception = src__path_exception;
+  exports.src__internal_style = src__internal_style;
+});