Read SDK and patches from a JSON file.

runtime/vm/libraries.yaml

-# Copyright (c) 2017, 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.
-
-# Note: if you edit this file, you must also edit libraries.json in this
-# directory:
-#
-#     ../../tools/yaml2json.py libraries.yaml libraries.json
-#
-# We currently have several different files that needs to be updated when
-# changing libraries, sources, and patch files.  See
-# https://github.com/dart-lang/sdk/issues/28836.
-
-async:
-  sources:
-    - async_patch.dart
-    - deferred_load_patch.dart
-    - schedule_microtask_patch.dart
-    - timer_patch.dart
-  directory: ../lib
-
-collection:
-  sources:
-    - collection_patch.dart
-    - compact_hash.dart
-    - linked_hash_map.cc
-  directory: ../lib
-
-convert:
-  sources:
-    - convert_patch.dart
-  directory: ../lib
-
-core:
-  sources:
-    - core_patch.dart
-    - array.cc
-    - array.dart
-    - array_patch.dart
-    - bigint.dart
-    - bool.cc
-    - bool_patch.dart
-    - date.cc
-    - date_patch.dart
-    - double.cc
-    - double.dart
-    - double_patch.dart
-    - errors.cc
-    - errors_patch.dart
-    - expando_patch.dart
-    - function.cc
-    - function.dart
-    - function_patch.dart
-    - growable_array.cc
-    - growable_array.dart
-    - identical.cc
-    - identical_patch.dart
-    - immutable_map.dart
-    - integers.cc
-    - integers.dart
-    - integers_patch.dart
-    - invocation_mirror.h
-    - invocation_mirror_patch.dart
-    - lib_prefix.dart
-    - map_patch.dart
-    - null_patch.dart
-    - object.cc
-    - object_patch.dart
-    - regexp.cc
-    - regexp_patch.dart
-    - stacktrace.cc
-    - stacktrace.dart
-    - stacktrace.h
-    - stopwatch.cc
-    - stopwatch_patch.dart
-    - string.cc
-    - string_buffer_patch.dart
-    - string_patch.dart
-    - type_patch.dart
-    - uri.cc
-    - uri_patch.dart
-    - weak_property.cc
-    - weak_property.dart
-  directory: ../lib
-
-developer:
-  sources:
-    - developer.cc
-    - developer.dart
-    - profiler.cc
-    - profiler.dart
-    - timeline.cc
-    - timeline.dart
-  directory: ../lib
-
-_internal:
-  sources:
-    - internal_patch.dart
-    - class_id.dart
-    - class_id.cc
-    - print_patch.dart
-    - symbol_patch.dart
-  directory: ../lib
-
-isolate:
-  sources:
-    - isolate_patch.dart
-    - isolate.cc
-    - timer_impl.dart
-  directory: ../lib
-
-math:
-  sources:
-    - math.cc
-    - math_patch.dart
-  directory: ../lib
-
-mirrors:
-  sources:
-    - mirrors.cc
-    - mirrors.h
-    - mirrors_patch.dart
-    - mirrors_impl.dart
-    - mirror_reference.dart
-  directory: ../lib
-
-profiler:
-  sources:
-    - empty_source.dart
-  directory: ../lib
-
-typed_data:
-  sources:
-    - typed_data.cc
-    - typed_data_patch.dart
-    - simd128.cc
-  directory: ../lib
-
-vmservice:
-  sources:
-    - vmservice_patch.dart
-    - vmservice.cc
-  directory: ../lib
-
-io:
-  sources:
-    - common_patch.dart
-    - directory_patch.dart
-    - eventhandler_patch.dart
-    - file_patch.dart
-    - file_system_entity_patch.dart
-    - filter_patch.dart
-    - io_service_patch.dart
-    - platform_patch.dart
-    - process_patch.dart
-    - socket_patch.dart
-    - stdio_patch.dart
-    - secure_socket_patch.dart
-  directory: ../bin