pkg/docgen: moved model classes into minilibs

pkg/docgen/lib/src/model_helpers.dart

Index: pkg/docgen/lib/src/model_helpers.dart
diff --git a/pkg/docgen/lib/src/model_helpers.dart b/pkg/docgen/lib/src/model_helpers.dart
deleted file mode 100644
index 1820b1d97770346d340df4e9ea5ac62b98b1f5eb..0000000000000000000000000000000000000000
--- a/pkg/docgen/lib/src/model_helpers.dart
+++ /dev/null
@@ -1,264 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library docgen.model_helpers;
-
-import 'dart:collection';
-
-import '../../../../sdk/lib/_internal/compiler/implementation/mirrors/dart2js_mirrors.dart'
-    as dart2js_mirrors;
-import '../../../../sdk/lib/_internal/compiler/implementation/mirrors/mirrors_util.dart'
-    as dart2js_util;
-import '../../../../sdk/lib/_internal/compiler/implementation/mirrors/source_mirrors.dart';
-import '../../../../sdk/lib/_internal/libraries.dart';
-
-import 'library_helpers.dart' show includePrivateMembers;
-import 'models.dart';
-import 'package_helpers.dart';
-
-String getDefaultValue(ParameterMirror mirror) {
-  if (!mirror.hasDefaultValue) return null;
-  return getDefaultValueFromConstMirror(mirror.defaultValue);
-}
-
-String getDefaultValueFromConstMirror(
-    dart2js_mirrors.Dart2JsConstantMirror valueMirror) {
-
-  if (valueMirror is dart2js_mirrors.Dart2JsStringConstantMirror) {
-    return '"${valueMirror.reflectee}"';
-  }
-
-  if (valueMirror is dart2js_mirrors.Dart2JsListConstantMirror) {
-    var buffer = new StringBuffer('[');
-
-    var values = new Iterable.generate(valueMirror.length,
-        (i) => valueMirror.getElement(i))
-        .map((e) => getDefaultValueFromConstMirror(e));
-
-    buffer.writeAll(values, ', ');
-
-    buffer.write(']');
-    return buffer.toString();
-  }
-
-  if (valueMirror is dart2js_mirrors.Dart2JsMapConstantMirror) {
-    // TODO(kevmoo) Handle non-empty case
-    if (valueMirror.length == 0) return '{}';
-  }
-
-  // TODO(kevmoo) Handle consts of non-core types
-
-  return '${valueMirror}';
-}
-
-/// Returns a list of meta annotations assocated with a mirror.
-List<Annotation> createAnnotations(DeclarationMirror mirror,
-    Library owningLibrary) {
-  var annotationMirrors = mirror.metadata
-      .where((e) => e is dart2js_mirrors.Dart2JsConstructedConstantMirror);
-  var annotations = [];
-  annotationMirrors.forEach((annotation) {
-    var docgenAnnotation = new Annotation(annotation, owningLibrary);
-    if (!_SKIPPED_ANNOTATIONS.contains(dart2js_util.qualifiedNameOf(
-        docgenAnnotation.mirror))) {
-      annotations.add(docgenAnnotation);
-    }
-  });
-  return annotations;
-}
-
-/// A declaration is private if itself is private, or the owner is private.
-// Issue(12202) - A declaration is public even if it's owner is private.
-bool isHidden(DeclarationSourceMirror mirror) {
-  if (mirror is LibraryMirror) {
-    return _isLibraryPrivate(mirror);
-  } else if (mirror.owner is LibraryMirror) {
-    return (mirror.isPrivate || _isLibraryPrivate(mirror.owner) ||
-        mirror.isNameSynthetic);
-  } else {
-    return (mirror.isPrivate || isHidden(mirror.owner) ||
-        mirror.isNameSynthetic);
-  }
-}
-
-/// Transforms the map by calling toMap on each value in it.
-Map recurseMap(Map inputMap) {
-  var outputMap = new SplayTreeMap();
-  inputMap.forEach((key, value) {
-    if (value is Map) {
-      outputMap[key] = recurseMap(value);
-    } else {
-      outputMap[key] = value.toMap();
-    }
-  });
-  return outputMap;
-}
-
-Map filterMap(Map map, Function test) {
-  var exported = new Map();
-  map.forEach((key, value) {
-    if (test(key, value)) exported[key] = value;
-  });
-  return exported;
-}
-
-/// Read a pubspec and return the library name given a [LibraryMirror].
-String getPackageName(LibraryMirror mirror) {
-  if (mirror.uri.scheme != 'file') return '';
-  var rootdir = getPackageDirectory(mirror);
-  if (rootdir == null) return '';
-  return packageNameFor(rootdir);
-}
-
-
-/// Helper that maps [mirrors] to their simple name in map.
-Map addAll(Map map, Iterable<DeclarationMirror> mirrors) {
-  for (var mirror in mirrors) {
-    map[dart2js_util.nameOf(mirror)] = mirror;
-  }
-  return map;
-}
-
-/// For the given library determine what items (if any) are exported.
-///
-/// Returns a Map with three keys: "classes", "methods", and "variables" the
-/// values of which point to a map of exported name identifiers with values
-/// corresponding to the actual DeclarationMirror.
-Map<String, Map<String, DeclarationMirror>> calcExportedItems(
-    LibrarySourceMirror library) {
-  var exports = {};
-  exports['classes'] = {};
-  exports['methods'] = {};
-  exports['variables'] = {};
-
-  // Determine the classes, variables and methods that are exported for a
-  // specific dependency.
-  void _populateExports(LibraryDependencyMirror export, bool showExport) {
-    if (!showExport) {
-      // Add all items, and then remove the hidden ones.
-      // Ex: "export foo hide bar"
-      addAll(exports['classes'],
-          dart2js_util.typesOf(export.targetLibrary.declarations));
-      addAll(exports['methods'],
-          export.targetLibrary.declarations.values.where(
-              (mirror) => mirror is MethodMirror));
-      addAll(exports['variables'],
-          dart2js_util.variablesOf(export.targetLibrary.declarations));
-    }
-    for (CombinatorMirror combinator in export.combinators) {
-      for (String identifier in combinator.identifiers) {
-        var librarySourceMirror =
-            export.targetLibrary as DeclarationSourceMirror;
-        var declaration = librarySourceMirror.lookupInScope(identifier);
-        if (declaration == null) {
-          // Technically this should be a bug, but some of our packages
-          // (such as the polymer package) are curently broken in this
-          // way, so we just produce a warning.
-          print('Warning identifier $identifier not found in library '
-              '${dart2js_util.qualifiedNameOf(export.targetLibrary)}');
-        } else {
-          var subMap = exports['classes'];
-          if (declaration is MethodMirror) {
-            subMap = exports['methods'];
-          } else if (declaration is VariableMirror) {
-            subMap = exports['variables'];
-          }
-          if (showExport) {
-            subMap[identifier] = declaration;
-          } else {
-            subMap.remove(identifier);
-          }
-        }
-      }
-    }
-  }
-
-  Iterable<LibraryDependencyMirror> exportList =
-      library.libraryDependencies.where((lib) => lib.isExport);
-  for (LibraryDependencyMirror export in exportList) {
-    // If there is a show in the export, add only the show items to the
-    // library. Ex: "export foo show bar"
-    // Otherwise, add all items, and then remove the hidden ones.
-    // Ex: "export foo hide bar"
-    _populateExports(export,
-        export.combinators.any((combinator) => combinator.isShow));
-  }
-  return exports;
-}
-
-
-/// Returns a map of [Variable] objects constructed from [mirrorMap].
-/// The optional parameter [containingLibrary] is contains data for variables
-/// defined at the top level of a library (potentially for exporting
-/// purposes).
-Map<String, Variable> createVariables(Iterable<VariableMirror> mirrors,
-    Indexable owner) {
-  var data = {};
-  // TODO(janicejl): When map to map feature is created, replace the below
-  // with a filter. Issue(#9590).
-  mirrors.forEach((dart2js_mirrors.Dart2JsFieldMirror mirror) {
-    if (includePrivateMembers || !isHidden(mirror)) {
-      var mirrorName = dart2js_util.nameOf(mirror);
-      data[mirrorName] = new Variable(mirrorName, mirror, owner);
-    }
-  });
-  return data;
-}
-
-/// Returns a map of [Method] objects constructed from [mirrorMap].
-/// The optional parameter [containingLibrary] is contains data for variables
-/// defined at the top level of a library (potentially for exporting
-/// purposes).
-Map<String, Method> createMethods(Iterable<MethodMirror> mirrors,
-    Indexable owner) {
-  var group = new Map<String, Method>();
-  mirrors.forEach((MethodMirror mirror) {
-    if (includePrivateMembers || !mirror.isPrivate) {
-      group[dart2js_util.nameOf(mirror)] = new Method(mirror, owner);
-    }
-  });
-  return group;
-}
-
-/// Returns a map of [Parameter] objects constructed from [mirrorList].
-Map<String, Parameter> createParameters(List<ParameterMirror> mirrorList,
-    Indexable owner) {
-  var data = {};
-  mirrorList.forEach((ParameterMirror mirror) {
-    data[dart2js_util.nameOf(mirror)] =
-        new Parameter(mirror, owner.owningLibrary);
-  });
-  return data;
-}
-
-/// Returns a map of [Generic] objects constructed from the class mirror.
-Map<String, Generic> createGenerics(TypeMirror mirror) {
-  return new Map.fromIterable(mirror.typeVariables,
-      key: (e) => dart2js_util.nameOf(e),
-      value: (e) => new Generic(e));
-}
-
-/// Annotations that we do not display in the viewer.
-const List<String> _SKIPPED_ANNOTATIONS = const [
-  'metadata.DocsEditable', '_js_helper.JSName', '_js_helper.Creates',
-  '_js_helper.Returns'
-];
-
-/// Returns true if a library name starts with an underscore, and false
-/// otherwise.
-///
-/// An example that starts with _ is _js_helper.
-/// An example that contains ._ is dart._collection.dev
-bool _isLibraryPrivate(dart2js_mirrors.Dart2JsLibraryMirror mirror) {
-  // This method is needed because LibraryMirror.isPrivate returns `false` all
-  // the time.
-  var sdkLibrary = LIBRARIES[dart2js_util.nameOf(mirror)];
-  if (sdkLibrary != null) {
-    return !sdkLibrary.documented;
-  } else if (dart2js_util.nameOf(mirror).startsWith('_') || dart2js_util.nameOf(
-      mirror).contains('._')) {
-    return true;
-  }
-  return false;
-}