[PATCH] D126536: [pseudo] Add grammar annotations support.

[Haojian Wu via Phabricator via cfe-commits]

hokein updated this revision to Diff 434906.
hokein marked 5 inline comments as done.
hokein added a comment.

- bring back the attribute concept, narrow down the ExtensionID scope (only used for semantic);
- loose and simplify the BNF annotations parsing; ([] only allows single attribute, attribute without value are acceptable);
- address other comments;


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126536/new/

https://reviews.llvm.org/D126536

Files:
  clang-tools-extra/pseudo/include/clang-pseudo/Grammar.h
  clang-tools-extra/pseudo/lib/grammar/Grammar.cpp
  clang-tools-extra/pseudo/lib/grammar/GrammarBNF.cpp
  clang-tools-extra/pseudo/unittests/GrammarTest.cpp

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