unfork DDC's copy of most SDK libraries

pkg/dev_compiler/tool/input_sdk/libraries.dart

+// Copyright (c) 2012, 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 libraries;
+
+/**
+ * A bit flag used by [LibraryInfo] indicating that a library is used by dart2js
+ */
+const int DART2JS_PLATFORM = 1;
+
+/**
+ * A bit flag used by [LibraryInfo] indicating that a library is used by the VM
+ */
+const int VM_PLATFORM = 2;
+
+/// The contexts that a library can be used from.
+enum Category {
+  /// Indicates that a library can be used in a browser context.
+  client,
+  /// Indicates that a library can be used in a command line context.
+  server,
+  /// Indicates that a library can be used from embedded devices.
+  embedded
+}
+
+Category parseCategory(String name) {
+  switch (name) {
+    case "Client": return Category.client;
+    case "Server": return Category.server;
+    case "Embedded": return Category.embedded;
+  }
+  return null;
+}
+
+/// Mapping of "dart:" library name (e.g. "core") to information about that
+/// library.
+const Map<String, LibraryInfo> libraries = const {
+  "async": const LibraryInfo(
+      "async/async.dart",
+      categories: "Client,Server",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/async_patch.dart"),
+
+  "_blink": const LibraryInfo(
+      "_blink/dartium/_blink_dartium.dart",
+      categories: "Client",
+      implementation: true,
+      documented: false,
+      platforms: VM_PLATFORM),
+
+  "_chrome": const LibraryInfo(
+      "_chrome/dart2js/chrome_dart2js.dart",
+      categories: "Client",
+      documented: false),
+
+  "collection": const LibraryInfo(
+      "collection/collection.dart",
+      categories: "Client,Server,Embedded",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/collection_patch.dart"),
+
+  "convert": const LibraryInfo(
+      "convert/convert.dart",
+      categories: "Client,Server",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/convert_patch.dart"),
+
+  "core": const LibraryInfo(
+      "core/core.dart",
+      categories: "Client,Server,Embedded",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/core_patch.dart"),
+
+  "developer": const LibraryInfo(
+      "developer/developer.dart",
+      categories: "Client,Server,Embedded",
+      maturity: Maturity.UNSTABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/developer_patch.dart"),
+
+  "html": const LibraryInfo(
+      "html/dartium/html_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "html/dart2js/html_dart2js.dart"),
+
+  "html_common": const LibraryInfo(
+      "html/html_common/html_common.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "html/html_common/html_common_dart2js.dart",
+      documented: false,
+      implementation: true),
+
+  "indexed_db": const LibraryInfo(
+      "indexed_db/dartium/indexed_db_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "indexed_db/dart2js/indexed_db_dart2js.dart"),
+
+  "io": const LibraryInfo(
+      "io/io.dart",
+      categories: "Server",
+      dart2jsPatchPath: "_internal/js_runtime/lib/io_patch.dart"),
+
+  "isolate": const LibraryInfo(
+      "isolate/isolate.dart",
+      categories: "Client,Server",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/isolate_patch.dart"),
+
+  "js": const LibraryInfo(
+      "js/dartium/js_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.STABLE,
+      dart2jsPath: "js/dart2js/js_dart2js.dart"),
+
+  "js_util": const LibraryInfo(
+      "js_util/dartium/js_util_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.STABLE,
+      dart2jsPath: "js_util/dart2js/js_util_dart2js.dart"),
+
+  "math": const LibraryInfo(
+      "math/math.dart",
+      categories: "Client,Server,Embedded",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/math_patch.dart"),
+
+  "mirrors": const LibraryInfo(
+      "mirrors/mirrors.dart",
+      categories: "Client,Server",
+      maturity: Maturity.UNSTABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/mirrors_patch.dart"),
+
+  "nativewrappers": const LibraryInfo(
+      "html/dartium/nativewrappers.dart",
+      categories: "Client",
+      implementation: true,
+      documented: false,
+      platforms: VM_PLATFORM),
+
+  "typed_data": const LibraryInfo(
+      "typed_data/typed_data.dart",
+      categories: "Client,Server,Embedded",
+      maturity: Maturity.STABLE,
+      dart2jsPatchPath: "_internal/js_runtime/lib/typed_data_patch.dart"),
+
+  "_native_typed_data": const LibraryInfo(
+      "_internal/js_runtime/lib/native_typed_data.dart",
+      categories: "",
+      implementation: true,
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "svg": const LibraryInfo(
+      "svg/dartium/svg_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "svg/dart2js/svg_dart2js.dart"),
+
+  "web_audio": const LibraryInfo(
+      "web_audio/dartium/web_audio_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "web_audio/dart2js/web_audio_dart2js.dart"),
+
+  "web_gl": const LibraryInfo(
+      "web_gl/dartium/web_gl_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "web_gl/dart2js/web_gl_dart2js.dart"),
+
+  "web_sql": const LibraryInfo(
+      "web_sql/dartium/web_sql_dartium.dart",
+      categories: "Client",
+      maturity: Maturity.WEB_STABLE,
+      dart2jsPath: "web_sql/dart2js/web_sql_dart2js.dart"),
+
+  "_internal": const LibraryInfo(
+      "internal/internal.dart",
+      categories: "",
+      documented: false,
+      dart2jsPatchPath: "_internal/js_runtime/lib/internal_patch.dart"),
+
+  "_js_helper": const LibraryInfo(
+      "_internal/js_runtime/lib/js_helper.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_interceptors": const LibraryInfo(
+      "_internal/js_runtime/lib/interceptors.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_foreign_helper": const LibraryInfo(
+      "_internal/js_runtime/lib/foreign_helper.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_isolate_helper": const LibraryInfo(
+      "_internal/js_runtime/lib/isolate_helper.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_js_mirrors": const LibraryInfo(
+      "_internal/js_runtime/lib/js_mirrors.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_js_names": const LibraryInfo(
+      "_internal/js_runtime/lib/js_names.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_js_primitives": const LibraryInfo(
+      "_internal/js_runtime/lib/js_primitives.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_js_embedded_names": const LibraryInfo(
+      "_internal/js_runtime/lib/shared/embedded_names.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_async_await_error_codes": const LibraryInfo(
+      "_internal/js_runtime/lib/shared/async_await_error_codes.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_metadata": const LibraryInfo(
+      "html/html_common/metadata.dart",
+      categories: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_debugger": const LibraryInfo(
+      "_internal/js_runtime/lib/debugger.dart",
+      category: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+
+  "_runtime": const LibraryInfo(
+      "_internal/js_runtime/lib/ddc_runtime/runtime.dart",
+      category: "",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
+};
+
+/**
+ * Information about a "dart:" library.
+ */
+class LibraryInfo {
+  /**
+   * Path to the library's *.dart file relative to this file.
+   */
+  final String path;
+
+  /**
+   * The categories in which the library can be used encoded as a
+   * comma-separated String.
+   */
+  final String _categories;
+
+  /**
+   * Path to the dart2js library's *.dart file relative to this file
+   * or null if dart2js uses the common library path defined above.
+   * Access using the [#getDart2JsPath()] method.
+   */
+  final String dart2jsPath;
+
+  /**
+   * Path to the dart2js library's patch file relative to this file
+   * or null if no dart2js patch file associated with this library.
+   * Access using the [#getDart2JsPatchPath()] method.
+   */
+  final String dart2jsPatchPath;
+
+  /**
+   * True if this library is documented and should be shown to the user.
+   */
+  final bool documented;
+
+  /**
+   * Bit flags indicating which platforms consume this library.
+   * See [DART2JS_LIBRARY] and [VM_LIBRARY].
+   */
+  final int platforms;
+
+  /**
+   * True if the library contains implementation details for another library.
+   * The implication is that these libraries are less commonly used
+   * and that tools like Dart Editor should not show these libraries
+   * in a list of all libraries unless the user specifically asks the tool to
+   * do so.
+   */
+  final bool implementation;
+
+  /**
+   * States the current maturity of this library.
+   */
+  final Maturity maturity;
+
+  const LibraryInfo(this.path, {
+                    String categories: "",
+                    this.dart2jsPath,
+                    this.dart2jsPatchPath,
+                    this.implementation: false,
+                    this.documented: true,
+                    this.maturity: Maturity.UNSPECIFIED,
+                    this.platforms: DART2JS_PLATFORM | VM_PLATFORM})
+      : _categories = categories;
+
+  bool get isDart2jsLibrary => (platforms & DART2JS_PLATFORM) != 0;
+  bool get isVmLibrary => (platforms & VM_PLATFORM) != 0;
+
+  /**
+   * The categories in which the library can be used.
+   *
+   * If no categories are specified, the library is internal and can not be
+   * loaded by user code.
+   */
+  List<Category> get categories {
+    // `"".split(,)` returns [""] not [], so we handle that case separately.
+    if (_categories == "") return const <Category>[];
+    return _categories.split(",").map(parseCategory).toList();
+  }
+
+  bool get isInternal => categories.isEmpty;
+
+  /// The original "categories" String that was passed to the constructor.
+  ///
+  /// Can be used to construct a slightly modified copy of this LibraryInfo.
+  String get categoriesString {
+    return _categories;
+  }
+}
+
+/**
+ * Abstraction to capture the maturity of a library.
+ */
+class Maturity {
+  final int level;
+  final String name;
+  final String description;
+
+  const Maturity(this.level, this.name, this.description);
+
+  String toString() => "$name: $level\n$description\n";
+
+  static const Maturity DEPRECATED = const Maturity(0, "Deprecated",
+      "This library will be remove before next major release.");
+
+  static const Maturity EXPERIMENTAL = const Maturity(1, "Experimental",
+      "This library is experimental and will likely change or be removed\n"
+      "in future versions.");
+
+  static const Maturity UNSTABLE = const Maturity(2, "Unstable",
+      "This library is in still changing and have not yet endured\n"
+      "sufficient real-world testing.\n"
+      "Backwards-compatibility is NOT guaranteed.");
+
+  static const Maturity WEB_STABLE = const Maturity(3, "Web Stable",
+      "This library is tracking the DOM evolution as defined by WC3.\n"
+      "Backwards-compatibility is NOT guaranteed.");
+
+  static const Maturity STABLE = const Maturity(4, "Stable",
+      "The library is stable. API backwards-compatibility is guaranteed.\n"
+      "However implementation details might change.");
+
+  static const Maturity LOCKED = const Maturity(5, "Locked",
+      "This library will not change except when serious bugs are encountered.");
+
+  static const Maturity UNSPECIFIED = const Maturity(-1, "Unspecified",
+      "The maturity for this library has not been specified.");
+}