Commit Graph

402 Commits

Author SHA1 Message Date
Michael Wu 6e88f5334c [libclang 7/8] Add support for getting property setter and getter names
Summary: This allows libclang to access the actual names of property setters and getters without needing to go through the indexer API. Usually default names are used, but the property can specify a different name.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49634

llvm-svn: 338816
2018-08-03 05:38:29 +00:00
Michael Wu 40ff105663 [libclang 6/8] Add support for reading implicit attributes
Summary:
Having access to implicit attributes is sometimes useful so users of libclang don't have to duplicate some of the logic in sema.

This depends on D49081 since it also adds a CXTranslationUnit flag.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49631

llvm-svn: 338815
2018-08-03 05:20:23 +00:00
Michael Wu 7649e62906 [libclang 4/8] Add the clang_Type_getNullability() API
Summary:
This patch adds a clang-c API for querying the nullability of an AttributedType.

The test here also tests D49081

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49082

llvm-svn: 338809
2018-08-03 04:38:04 +00:00
Michael Wu 9c85261559 [libclang 1/8] Add support for ObjCObjectType
Summary: This patch adds support to the clang-c API for identifying ObjCObjects in CXTypes, enumerating type args and protocols on ObjCObjectTypes, and retrieving the base type of ObjCObjectTypes. Currently only ObjCInterfaceTypes are exposed, which do not have type args or protocols.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49063

llvm-svn: 338804
2018-08-03 03:03:20 +00:00
Eric Liu 3e0051bb51 [Index] Set OrigD before D is changed.
Reviewers: akyrtzi, arphaman

Reviewed By: akyrtzi

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49476

llvm-svn: 337529
2018-07-20 08:08:56 +00:00
Matt Morehouse cffb235afe [libclang] Make c-index-test.c ISO C90 compliant.
Fixes a build bot breakage caused by r334593.

llvm-svn: 334612
2018-06-13 16:00:39 +00:00
Ivan Donchevskii 3957e48a68 [libclang] Optionally add code completion results for arrow instead of dot
Follow up for D41537 - libclang part.

Differential Revision: https://reviews.llvm.org/D46862

llvm-svn: 334593
2018-06-13 12:37:08 +00:00
Ivan Donchevskii 6e89528c55 [libclang] Allow skipping function bodies in preamble only
Second attempt. Fix line endings and warning.

As an addition to CXTranslationUnit_SkipFunctionBodies, provide the
new option CXTranslationUnit_LimitSkipFunctionBodiesToPreamble,
which constraints the skipping of functions bodies to the preamble
only. Function bodies in the main file are not affected if this
option is set.

Skipping function bodies only in the preamble is what clangd already
does and the introduced flag implements it for libclang clients.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D45815

llvm-svn: 332587
2018-05-17 09:24:37 +00:00
Ivan Donchevskii f70d28b1f4 Revert https://reviews.llvm.org/D46050 and https://reviews.llvm.org/D45815
Windows line endings.
Requires proper resubmission.

llvm-svn: 332585
2018-05-17 09:15:22 +00:00
Ivan Donchevskii f4b09a3a30 [libclang] Allow skipping function bodies in preamble only
As an addition to CXTranslationUnit_SkipFunctionBodies, provide the
new option CXTranslationUnit_LimitSkipFunctionBodiesToPreamble,
which constraints the skipping of functions bodies to the preamble
only. Function bodies in the main file are not affected if this
option is set.

Skipping function bodies only in the preamble is what clangd already
does and the introduced flag implements it for libclang clients.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D45815

llvm-svn: 332578
2018-05-17 07:31:29 +00:00
Adrian Prantl 9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Alexander Kornienko 2a8c18d991 Fix typos in clang
Found via codespell -q 3 -I ../clang-whitelist.txt
Where whitelist consists of:

  archtype
  cas
  classs
  checkk
  compres
  definit
  frome
  iff
  inteval
  ith
  lod
  methode
  nd
  optin
  ot
  pres
  statics
  te
  thru

Patch by luzpaz! (This is a subset of D44188 that applies cleanly with a few
files that have dubious fixes reverted.)

Differential revision: https://reviews.llvm.org/D44188

llvm-svn: 329399
2018-04-06 15:14:32 +00:00
Serge Pavlov 52525730a1 Clean up use of C allocation functions
If the value returned by `malloc`, `calloc` or `realloc` is not checked
for null pointer, this change replaces them for `safe_malloc`,
`safe_calloc` or `safe_realloc`, which are defined in the namespace `llvm`.
These function report fatal error on out of memory.

In the plain C files, assertion statements are added to ensure that memory
is successfully allocated.

The aim of this change is to get better diagnostics of OOM on Windows.

Differential Revision: https://reviews.llvm.org/D43017

llvm-svn: 325661
2018-02-21 02:02:39 +00:00
Fangrui Song 31b97194e6 [libclang] Add `CXSymbolRole role` to CXIdxEntityRefInfo
Summary:
CXIdxEntityRefInfo contains the member `CXIdxEntityRefKind kind;` to
differentiate implicit and direct calls. However, there are more roles
defined in SymbolRole. Among them, `Read/Write` are probably the most
useful ones as they can be used to differentiate Read/Write occurrences
of a symbol for document highlight in a text document.

See `export namespace DocumentHighlightKind`
on https://microsoft.github.io/language-server-protocol/specification

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D42895

llvm-svn: 324914
2018-02-12 17:42:09 +00:00
Steve O'Brien 9463321da6 c-index-test: small fix to CXString handling and disposal
Summary: (Separating some unrelated changes out of D42043)

Reviewers: vsk, benlangmuir, akyrtzi

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D42259

llvm-svn: 322883
2018-01-18 20:21:07 +00:00
Sam Clegg 295a702ddc Convert comment to C-style to prevent warning
llvm-svn: 322880
2018-01-18 19:31:33 +00:00
Simon Pilgrim eb9ecd380c Fix MSVC "uninitialized variable" warning.
llvm-svn: 322845
2018-01-18 13:28:54 +00:00
Sam McCall 2686e3cac6 [Index] Fix GCC warning again :-(
llvm-svn: 322720
2018-01-17 18:20:57 +00:00
Sam McCall 6b79024e12 [Index] Fix GCC warning. This is silly, but no llvm_unreachable and no C99.
llvm-svn: 322672
2018-01-17 15:57:14 +00:00
Sam McCall 63903569eb Squash -Wcovered-switch-default wairning
llvm-svn: 322549
2018-01-16 12:54:28 +00:00
Jonathan Coe 45ef5036c9 [libclang] Add PrintingPolicy for pretty printing declarations
Summary:
Introduce clang_getCursorPrettyPrinted() for pretty printing
declarations. Expose also PrintingPolicy, so the user gets more
fine-grained control of the entities being printed.

The already existing clang_getCursorDisplayName() is pretty limited -
for example, it does not handle return types, parameter names or default
arguments for function declarations. Addressing these issues in
clang_getCursorDisplayName() would mean to duplicate existing code
(e.g. clang::DeclPrinter), so rather expose new API to access the
existing functionality.

Reviewed By: jbcoe

Subscribers: cfe-commits

Tags: #clang

Patch by nik (Nikolai Kosjar)

Differential Revision: https://reviews.llvm.org/D39903

llvm-svn: 322540
2018-01-16 10:19:56 +00:00
Sam McCall bb2cf63b32 [CodeComplete] Add an option to omit results from the preamble.
Summary:
Enumerating the contents of a namespace or global scope will omit any
decls that aren't already loaded, instead of deserializing them from the
PCH.

This allows a fast hybrid code completion where symbols from headers are
provided by an external index. (Sema already exposes the information
needed to do a reasonabl job of filtering them).
Clangd plans to implement this hybrid.

This option is just a hint - callers still need to postfilter results if
they want to *avoid* completing decls outside the main file.

Reviewers: bkramer, ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D41989

llvm-svn: 322371
2018-01-12 14:51:47 +00:00
Ivan Donchevskii 08ff91089c [libclang] Support querying whether a declaration is invalid
This is useful for e.g. highlighting purposes in an IDE.

Note: First version of this patch was reverted due to failing tests in
opencl-types.cl with -target ppc64le-unknown-linux. These tests are
adapted now.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40072

llvm-svn: 321794
2018-01-04 10:59:50 +00:00
Hans Wennborg fff458994e Revert r321697 "[libclang] Support querying whether a declaration is invalid" and follow-ups.
This broke test/Index/opencl-types.cl on several buildbots:
http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/3294
http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/6498
http://lab.llvm.org:8011/builders/clang-ppc64le-linux-multistage/builds/5239

> [libclang] Support querying whether a declaration is invalid
>
> This is useful for e.g. highlighting purposes in an IDE.
>
> Patch by Nikolai Kosjar.
>
> Differential Revision: https://reviews.llvm.org/D40072

Also reverting follow-ups that otherwise caused conflicts for the
revert:

r321700 "Fix line endings."
r321701 "Fix more line endings."

r321698 "[libclang] Fix cursors for functions with trailing return type"
> For the function declaration
>
> auto foo5(Foo) -> Foo;
> the parameter tokens were mapped to cursors representing the
> FunctionDecl:
>
> Keyword: "auto" [1:1 - 1:5] FunctionDecl=test5:1:6
> Identifier: "test5" [1:6 - 1:11] FunctionDecl=test5:1:6
> Punctuation: "(" [1:11 - 1:12] FunctionDecl=test5:1:6
> Identifier: "X" [1:12 - 1:13] FunctionDecl=test5:1:6 // Ops, not a TypeRef
> Punctuation: ")" [1:13 - 1:14] FunctionDecl=test5:1:6
> Punctuation: "->" [1:15 - 1:17] FunctionDecl=test5:1:6
> Identifier: "X" [1:18 - 1:19] TypeRef=struct X:7:8
> Punctuation: ";" [1:19 - 1:20]
>
> Fix this by ensuring that the trailing return type is not visited as
> first.
>
> Patch by Nikolai Kosjar.
>
> Differential Revision: https://reviews.llvm.org/D40561

llvm-svn: 321708
2018-01-03 14:20:15 +00:00
Ivan Donchevskii 1c27b15291 Fix line endings.
llvm-svn: 321700
2018-01-03 10:33:21 +00:00
Ivan Donchevskii 0b2f162d71 [libclang] Support querying whether a declaration is invalid
This is useful for e.g. highlighting purposes in an IDE.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40072

llvm-svn: 321697
2018-01-03 09:49:31 +00:00
Alex Lorenz 34ccadcea9 [libclang] Add support for checking abstractness of records
This patch allows checking whether a C++ record declaration is abstract through
libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D36952

llvm-svn: 320748
2017-12-14 22:01:50 +00:00
Alex Lorenz 690f0e2f4e [libclang] Record code-completion invocations to a temporary file when
requested by client

This is a follow up to r319702 which records parsing invocations.

These files are not emitted by default, and the client has to specify the
invocation emission path first.

rdar://35322543

llvm-svn: 320085
2017-12-07 20:37:50 +00:00
Alex Lorenz 0861579610 [libclang] Record parsing invocation to a temporary file when requested
by client

This patch extends libclang by allowing it to record parsing operations to a
temporary JSON file. The file is deleted after parsing succeeds. When a crash
happens during parsing, the file is preserved and the client will be able to use
it to generate a reproducer for the crash.

These files are not emitted by default, and the client has to specify the
invocation emission path first.

rdar://35322543

Differential Revision: https://reviews.llvm.org/D40527

llvm-svn: 319702
2017-12-04 21:56:36 +00:00
Dave Lee 1a532c9e1d [index] Generate class & metaclass manglings for objc
Summary:
ObjC classes have two associated symbols, one for the class and one for the
metaclass.

This change overloads `CodegenNameGenerator::getAllManglings` to produce both
class and metaclass symbols.

While this function is called by `clang_Cursor_getCXXManglings`, it's only
called for CXXRecordDecl and CXXMethodDecl, and so libclang's behavior is
unchanged.

Reviewers: arphaman, abdulras, alexshap, compnerd

Reviewed By: compnerd

Subscribers: compnerd

Differential Revision: https://reviews.llvm.org/D37671

llvm-svn: 313997
2017-09-22 16:58:57 +00:00
Alex Lorenz ff7f42e61a [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307771
2017-07-12 11:35:11 +00:00
Alex Lorenz 4fabc97c43 Revert r307769 (Forgot to mention the name of the contributor).
llvm-svn: 307770
2017-07-12 11:34:14 +00:00
Alex Lorenz 571b8cfac9 [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307769
2017-07-12 11:31:37 +00:00
Jonathan Coe 0a5b03b659 [libclang] Support for querying the exception specification type through libclang
Summary: This patch exposes the exception specification type (noexcept,
etc.) of a C++ function through libclang and Python clang.cindex.

Reviewers: rsmith, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: jbcoe, cfe-commits

Differential Revision: https://reviews.llvm.org/D34091

Patch by Andrew Bennieston

llvm-svn: 306483
2017-06-27 22:54:56 +00:00
Argyrios Kyrtzidis 735e92c29a [libclang] Introduce a new parsing option 'CXTranslationUnit_SingleFileParse' that puts preprocessor in a mode for parsing a single file only.
This is useful for parsing a single file, as a fast/inaccurate 'mode' that can still provide declarations from the file, like the classes and their methods.

llvm-svn: 305044
2017-06-09 01:20:48 +00:00
Erik Verbruggen 346066b68c [libclang] Allow to suspend a translation unit.
A suspended translation unit uses significantly less memory but on the
other side does not support any other calls than
clang_reparseTranslationUnit to resume it or
clang_disposeTranslationUnit to dispose it completely.

This helps IDEs to reduce the memory footprint. The data that is freed
by a call to clang_suspendTranslationUnit will be re-generated on the
next (re)parse anyway. Used with a preamble, this allows pretty fast
resumption of the translation unit for further use (compared to disposal
of the translation unit and a parse from scratch).

Patch by Nikolai Kosjar!

llvm-svn: 304212
2017-05-30 14:25:54 +00:00
Argyrios Kyrtzidis 0381cc74c7 [libclang] Introduce clang_Cursor_isExternalSymbol that provides info about decls marked with external_source_symbol attribute
llvm-svn: 302677
2017-05-10 15:10:36 +00:00
Emilio Cobos Alvarez 485ad42521 [libclang] Expose some target information via the C API.
This allows users to query the target triple and target pointer width, which
would make me able to fix https://github.com/servo/rust-bindgen/issues/593 and
other related bugs in an elegant way (without having to manually parse the
target triple in the command line arguments).

Differential Revision: https://reviews.llvm.org/D32389

llvm-svn: 301648
2017-04-28 15:56:39 +00:00
Argyrios Kyrtzidis 2a68486c8f [libclang] Enhance clang_Cursor_isDynamicCall and clang_Cursor_getReceiverType to handle ObjC property references
Also enhance clang_Cursor_getReceiverType to handle C++ method calls.

llvm-svn: 301568
2017-04-27 17:23:04 +00:00
Argyrios Kyrtzidis b4b85f2033 [index] If the 'external_source_symbol' attribute indicates 'Swift' as the language then report it accordingly
llvm-svn: 301183
2017-04-24 14:52:00 +00:00
Argyrios Kyrtzidis 4e5a65fc83 [c-index-test] Fix memory leak in c-index-test tool.
llvm-svn: 298441
2017-03-21 21:34:05 +00:00
Argyrios Kyrtzidis 3b25c91a9e [index/AST] Determine if a typedef shares a name and spelling location with its underlying tag type
In such a case, as when using the NS_ENUM macro, for indexing purposes treat the typedef as 'transparent',
meaning we treat its references as symbols of the underlying tag symbol.
Also provide a libclang API to check for such typedefs.

llvm-svn: 298392
2017-03-21 16:56:02 +00:00
Argyrios Kyrtzidis 0af90586e7 [c-index-test] For the 'core' invocation, avoid running it under a new thread.
It's unnecessary.

llvm-svn: 295934
2017-02-23 05:51:47 +00:00
Argyrios Kyrtzidis 18b7d82e96 [libclang] Restore the CXXRecordDecl path for clang_Type_getNumTemplateArguments and clang_Type_getTemplateArgumentAsType
Patch by Emilio Cobos Álvarez!
See https://reviews.llvm.org/D26907

llvm-svn: 289995
2016-12-16 21:40:16 +00:00
Argyrios Kyrtzidis 5dda1128f1 [libclang] Add APIs to check the result of an integer expression in CXEvalResult without overflow
Patch by Emilio Cobos Álvarez!
See https://reviews.llvm.org/D26788

llvm-svn: 288438
2016-12-01 23:41:27 +00:00
Argyrios Kyrtzidis fcfec5fdef [c-index-test] Make sure to check that clang_Cursor_getNumTemplateArguments did not return -1.
llvm-svn: 277261
2016-07-30 02:20:21 +00:00
Richard Smith dfed58a527 Update to match LLVM r272232.
llvm-svn: 272233
2016-06-09 00:53:41 +00:00
Manman Ren 04fd4d8bae Indexer: add CXObjCPropertyAttr_class for class properties.
rdar://25963227

llvm-svn: 271351
2016-05-31 23:22:04 +00:00
Ehsan Akhgari b743de7fb9 clang-c: Add the clang_getCursorVisibility() API
This patch adds an API for querying the visibility of the entity
referred to by a cursor.

Patch by Michael Wu <mwu@mozilla.com>.

llvm-svn: 271292
2016-05-31 15:55:51 +00:00
Ehsan Akhgari 3a562e6f70 Revert r253909 because it was committed with an incorrect message
llvm-svn: 271291
2016-05-31 15:39:10 +00:00