llvm-project/clang-tools-extra
Marc-Andre Laperle 3e618ed8f0 [clangd] Implement textDocument/hover
Summary: Implemention of textDocument/hover as described in LSP definition.

This patch adds a basic Hover implementation.  When hovering a variable,
function, method or namespace, clangd will return a text containing the
declaration's scope, as well as the declaration of the hovered entity.
For example, for a variable:

  Declared in class Foo::Bar

  int hello = 2

For macros, the macro definition is returned.

This patch doesn't include:

- markdown support (the client I use doesn't support it yet)
- range support (optional in the Hover response)
- comments associated to variables/functions/classes

They are kept as future work to keep this patch simpler.

I added tests in XRefsTests.cpp.  hover.test contains one simple
smoketest to make sure the feature works from a black box perspective.

Reviewers: malaperle, krasimir, bkramer, ilya-biryukov

Subscribers: sammccall, mgrang, klimek, rwols, ilya-biryukov, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D35894

Signed-off-by: Simon Marchi <simon.marchi@ericsson.com>
Signed-off-by: William Enright <william.enright@polymtl.ca>
llvm-svn: 325395
2018-02-16 21:38:15 +00:00
..
change-namespace [change-namespace] Fix crash when injected base-class name is used in friend declarations. 2017-12-08 10:06:16 +00:00
clang-apply-replacements [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
clang-move [clang-move] Fix the incorrect expansion end location. 2018-02-12 12:26:12 +00:00
clang-query [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
clang-reorder-fields [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
clang-tidy [clang-tidy] Add `readability-simd-intrinsics` check. 2018-02-15 17:56:43 +00:00
clang-tidy-vs Remove 'misc-pointer-and-integral-operation' clang-tidy check. The only cases 2016-10-21 21:50:28 +00:00
clangd [clangd] Implement textDocument/hover 2018-02-16 21:38:15 +00:00
docs [Documentation] Fix Sphinx error. Limit text width to 80 characters. 2018-02-16 19:31:28 +00:00
include-fixer [clang-include-fixer] Use add_clang_tool instead add_clang_executable 2018-02-16 20:25:45 +00:00
modularize [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
pp-trace [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
test [clangd] Implement textDocument/hover 2018-02-16 21:38:15 +00:00
tool-template [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
unittests [clangd] Implement textDocument/hover 2018-02-16 21:38:15 +00:00
.arcconfig [clang-tools-extra] Set up .arcconfig to point to new Diffusion CTE repository 2017-11-27 15:58:25 +00:00
.gitignore
CMakeLists.txt [cmake] Support running extra clang tool tests without static analyzer 2017-08-29 05:58:08 +00:00
CODE_OWNERS.TXT Updating the code owners list. 2015-09-02 20:00:41 +00:00
LICENSE.TXT Rename the clang-tidy safety module to be hicpp, for the High-Integrity C++ coding standard from PRQA. 2017-03-19 17:23:23 +00:00
README.txt Update references to new lists.llvm.org mailing lists. 2015-08-05 03:56:44 +00:00

README.txt

//===----------------------------------------------------------------------===//
// Clang Tools repository
//===----------------------------------------------------------------------===//

Welcome to the repository of extra Clang Tools.  This repository holds tools
that are developed as part of the LLVM compiler infrastructure project and the
Clang frontend.  These tools are kept in a separate "extra" repository to
allow lighter weight checkouts of the core Clang codebase.

This repository is only intended to be checked out inside of a full LLVM+Clang
tree, and in the 'tools/extra' subdirectory of the Clang checkout.

All discussion regarding Clang, Clang-based tools, and code in this repository
should be held using the standard Clang mailing lists:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

Code review for this tree should take place on the standard Clang patch and
commit lists:
  http://lists.llvm.org/mailman/listinfo/cfe-commits

If you find a bug in these tools, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/