dart-sdk/pkg/kernel
Srujan Gaddam 0036dc7c57 [CFE] Add constant replacer
Adds a replacement visitor for Constant types using null as a
sentinel value for whether a subnode has changed or not (except
in the case of TreeNodes in order to match existing Visitor
semantics).

Change-Id: Iaaab1b1c608af07f36ece08071b3d703884cd91b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/248944
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Srujan Gaddam <srujzs@google.com>
2022-06-30 18:13:46 +00:00
..
bin [cfe] Run commands of tool/fasta.dart in the same VM 2022-03-10 15:23:15 +00:00
doc [cfe] Remove kernel-semantics.tex 2021-09-02 13:54:15 +00:00
lib [CFE] Add constant replacer 2022-06-30 18:13:46 +00:00
test [cfe] Remove Kernel round-trip text serialization 2022-06-21 10:28:24 +00:00
tool [kernel] Add always_declare_return_types lint 2021-09-01 16:50:27 +00:00
.gitignore
analysis_options.yaml [kernel] Add always_declare_return_types lint 2021-09-01 16:50:27 +00:00
AUTHORS
binary.md [cfe] Make (Abstract)Super*.interfaceTarget non-nullable 2022-06-23 09:16:55 +00:00
codereview.settings
LICENSE Update LICENSE 2021-04-07 10:28:38 +00:00
OWNERS [infra] Add OWNERS to the Dart SDK 2022-02-14 14:06:34 +00:00
PRESUBMIT.py [python3] Migrate PRESUBMIT.py files 2021-08-16 08:29:54 +00:00
problems.md [CFE] Special case StrongModeNNBDPackageOptOut message in IncrementalCompiler 2020-11-05 09:43:23 +00:00
pubspec.yaml [pkg] prefer 'any' deps for package dev dependencies 2022-05-27 01:34:59 +00:00
README.md Remove outdated information from pkg/kernel/README.md 2018-10-09 11:09:27 +00:00

Dart Kernel

Dart Kernel is a small high-level language derived from Dart. It is designed for use as an intermediate format for whole-program analysis and transformations, and to be consumed by codegen and execution backends.

The kernel language has an in-memory representation in Dart and can be serialized as binary or text.

Both the kernel language and its implementations are unstable and are under development.

This package contains the Dart part of the implementation and contains:

  • A transformable IR for the kernel language
  • Serialization of kernel code

Note: The APIs in this package are in an early state; developers should be careful about depending on this package. In particular, there is no semver contract for release versions of this package. Please depend directly on individual versions.

See ast.dart for the in-memory IR, or binary.md for a description of the binary format. For now, the textual format is very ad-hoc and cannot be parsed back in.