Commit Graph

7 Commits

Author SHA1 Message Date
Utkarsh Saxena 70914aa631 Use pseudo parser for folding ranges
This first version only uses bracket matching. We plan to extend this to
use DirectiveTree as well.

Also includes changes to Token to allow retrieving corresponding token
in token stream of original source file.

Differential Revision: https://reviews.llvm.org/D129648
2022-07-18 11:35:34 +02:00
Haojian Wu 1579090141 Reland "[pseudo] Split greatergreater token."
It was reverted, because the test had a lift-time issue.
Reland f66d3758bd with a fix.
2022-03-22 10:27:52 +01:00
Zequan Wu 217f267efe Revert "[pseudo] Split greatergreater token."
This reverts commit f66d3758bd.

It breaks windows bot.
2022-03-18 10:15:48 -07:00
Haojian Wu f66d3758bd [pseudo] Split greatergreater token.
For a >> token (a right shift operator, or a nested template?), the clang
lexer always returns a single greatergreater token, as a result,
the grammar-based GLR parser never try to parse the nested template
case.

We derive a token stream by always splitting the >> token, so that the
GLR parser is able to pursue both options during parsing (usually 1
path fails).

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D121678
2022-03-17 13:46:58 +01:00
Sam McCall 89cd86bbc5 Reapply [pseudo] Move pseudoparser from clang to clang-tools-extra"
This reverts commit 049f4e4eab.

The problem was a stray dependency in CLANG_TEST_DEPS which caused cmake
to fail if clang-pseudo wasn't built. This is now removed.
2022-03-16 01:10:55 +01:00
Sam McCall 049f4e4eab Revert "[pseudo] Move pseudoparser from clang to clang-tools-extra"
This reverts commit b97856c4cf.

Breaks a bunch of bots:
https://lab.llvm.org/buildbot/#/builders/193/builds/8513
2022-03-16 01:06:24 +01:00
Sam McCall b97856c4cf [pseudo] Move pseudoparser from clang to clang-tools-extra
This should make clearer that:
 - it's not part of clang proper
 - there's no expectation to update it along with clang (beyond green tests)
 - clang should not depend on it

This is intended to be expose a library, so unlike other tools has a split
between include/ and lib/.

The main renames are:
  clang/lib/Tooling/Syntax/Pseudo/*           => clang-tools-extra/pseudo/lib/*
  clang/include/clang/Tooling/Syntax/Pseudo/* => clang-tools-extra/pseudo/include/clang-pseudo/*
  clang/tools/clang/pseudo/*                  => clang-tools-extra/pseudo/tool/*
  clang/test/Syntax/*                         => clang-tools-extra/pseudo/test/*
  clang/unittests/Tooling/Syntax/Pseudo/*     => clang-tools-extra/pseudo/unittests/*
  #include "clang/Tooling/Syntax/Pseudo/*"    => #include "clang-pseudo/*"
  namespace clang::syntax::pseudo             => namespace clang::pseudo
  check-clang                                 => check-clang-pseudo
  clangToolingSyntaxPseudo                    => clangPseudo
The clang-pseudo and ClangPseudoTests binaries are not renamed.

See discussion around:
https://discourse.llvm.org/t/rfc-a-c-pseudo-parser-for-tooling/59217/50

Differential Revision: https://reviews.llvm.org/D121233
2022-03-16 00:14:11 +01:00