Commit Graph

10 Commits

Author SHA1 Message Date
Johan Vikstrom 6687fde07a [Syntax] Added function to get macro expansion tokens to TokenBuffer.
Summary:
Returns the first token in every mapping where the token is an identifier.
This API is required to be able to highlight macro expansions in clangd.

Reviewers: hokein, ilya-biryukov

Subscribers: kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66470

llvm-svn: 369385
2019-08-20 13:34:01 +00:00
Jonas Devlieghere 2b3d49b610 [Clang] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368942
2019-08-14 23:04:18 +00:00
Ilya Biryukov 625a0f70a9 [Syntax] Add assertion to catch invalid tokens early. NFC
To help with identifiying root cause of a crash we are seeing.

llvm-svn: 365599
2019-07-10 08:24:42 +00:00
Fangrui Song 78ee2fbf98 Cleanup: llvm::bsearch -> llvm::partition_point after r364719
llvm-svn: 364720
2019-06-30 11:19:56 +00:00
Ilya Biryukov 5e69f27ef7 [Syntax] Do not glue multiple empty PP expansions to a single mapping
Summary:
This change makes sure we have a single mapping for each macro expansion,
even if the result of expansion was empty.

To achieve that, we take information from PPCallbacks::MacroExpands into
account. Previously we relied only on source locations of expanded tokens.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62953

llvm-svn: 364236
2019-06-24 21:39:51 +00:00
Ilya Biryukov 26c066d66d [Syntax] Fix a crash when dumping empty token buffer
llvm-svn: 363801
2019-06-19 13:56:36 +00:00
Ilya Biryukov 5aed309a4f [Syntax] Add a helper to find expansion by its first spelled token
Summary: Used in clangd for a code tweak that expands a macro.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62954

llvm-svn: 363698
2019-06-18 16:27:27 +00:00
Ilya Biryukov e7230ea7c9 Reland r361148 with a fix to the buildbot failure.
Reverted in r361377.
Also reland the '.gn' files (reverted in r361389).

llvm-svn: 361391
2019-05-22 14:44:45 +00:00
Russell Gallop fd22d7f861 Revert r361148 "[Syntax] Introduce TokenBuffer, start clangToolingSyntax library"
Also reverted r361264 "[Syntax] Rename TokensTest to SyntaxTests. NFC"
which built on it. This is because there were hitting an assert on bots

http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast

llvm-svn: 361377
2019-05-22 12:50:52 +00:00
Ilya Biryukov ddd5d5dbc8 [Syntax] Introduce TokenBuffer, start clangToolingSyntax library
Summary:
TokenBuffer stores the list of tokens for a file obtained after
preprocessing. This is a base building block for syntax trees,
see [1] for the full proposal on syntax trees.

This commits also starts a new sub-library of ClangTooling, which
would be the home for the syntax trees and syntax-tree-based refactoring
utilities.

[1]: https://lists.llvm.org/pipermail/cfe-dev/2019-February/061414.html

Reviewers: gribozavr, sammccall

Reviewed By: sammccall

Subscribers: mgrang, riccibruno, Eugene.Zelenko, mgorny, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59887

llvm-svn: 361148
2019-05-20 13:00:42 +00:00