Commit Graph

5 Commits

Author SHA1 Message Date
Haojian Wu 34f5188d0f [clangd] Add include-mapping for C symbols.
Summary:
This resolves the issue of introducing c++-style includes for C files.

- refactor the gen_std.py, make it reusable for parsing C symbols.
- add a language mode to the mapping method to use different mapping for
  C and C++ files.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63270

llvm-svn: 364044
2019-06-21 13:32:18 +00:00
Haojian Wu 78c5fa97eb [clangd] Another improvement for std include mapping.
Summary:
Improve the way of checking a symbol name is in the first cell. The previous way
is not very robost for cases where a cell lists multiple symbols (e.g. int8_t).

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62575

llvm-svn: 361951
2019-05-29 12:03:41 +00:00
Sam McCall 15b89df9da [clangd] Improvements to header mapping: more precise parsing of cppreference symbol pages.
Summary:
Previously we were just jumping from the symbol index to the symbol page, and
grabbing all the headers mentioned there. But the page often lists multiple
symbols, and so we got false positives and thus ambiguities (which were dropped).

Now we look at which declarations are for the symbol we want, and prefer headers
listed above that symbol. If there are none, we fall back to the old behavior.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61316

llvm-svn: 359771
2019-05-02 09:34:30 +00:00
Sam McCall 553c139fc3 [clangd] Standard library mapping: prefer "primary" versions of functions over variants.
Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61349

llvm-svn: 359770
2019-05-02 09:31:24 +00:00
Haojian Wu 7f51b5dc32 [clangd] Using symbol name to map includes for STL symbols.
Summary:
Using suffix path mapping relies on the STL implementations, and it is
not portable. This patch is using symbol name mapping, which should
work with different STL implementations, fix clangd/clangd#9.

To generate the symbol mapping, we parse the cppreference symbol index
page to build a lookup table.

The mapping is not completed, a few TODOs:
  - support symbols from different headers (e.g. std::move)
  - support STL macros
  - support symbols from std's sub-namespaces (e.g. chrono)

Reviewers: ioeric, jfb, serge-sans-paille

Reviewed By: ioeric

Subscribers: sammccall, klimek, ilya-biryukov, ioeric, MaskRay, jkorous, mgrang, arphaman, kadircet, jfb, jdoerfert, cfe-commits

Tags: #clang-tools-extra, #clang

Differential Revision: https://reviews.llvm.org/D58345

llvm-svn: 356134
2019-03-14 11:25:26 +00:00