Commit Graph

82 Commits

Author SHA1 Message Date
Douglas Gregor 36e3b5c79e Switch c-index-test from clang_codeComplete() over to
clang_codeCompleteAt(). This uncovered a few issues with the latter:

  - ASTUnit wasn't saving/restoring diagnostic state appropriately between
    reparses and code completions.
  - "Overload" completions weren't being passed through to the client

llvm-svn: 116241
2010-10-11 21:37:58 +00:00
Douglas Gregor 8ed5b77008 Fix the mapping of vertical-space cursor kinds to produce a newline,
rather than a space.

llvm-svn: 116097
2010-10-08 20:39:29 +00:00
Douglas Gregor ca5b053920 Add some missing concurrency checks into libclang
llvm-svn: 114682
2010-09-23 18:47:53 +00:00
Douglas Gregor c7a7d92ad2 Fix my silly sorting predicate. I hate integer-to-bool conversions
llvm-svn: 113656
2010-09-10 23:05:54 +00:00
Douglas Gregor 57879faf91 Make it clear that libclang does not modify the command-line arguments
it is given.

llvm-svn: 112717
2010-09-01 16:43:19 +00:00
Douglas Gregor 9704c75b1f Teach clang_codeComplete to always sort its code-completion results
llvm-svn: 112292
2010-08-27 21:13:41 +00:00
Douglas Gregor 67c692cc3d Implement code completion for @selector expressions
llvm-svn: 112186
2010-08-26 15:07:07 +00:00
Douglas Gregor 49f67ce4b3 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

Provide a libclang function that sorts the results.

3rd try. How embarrassing.

llvm-svn: 112180
2010-08-26 13:48:20 +00:00
Daniel Dunbar bef185c835 Revert r112149, "Move the sorting of code-completion results out of the main
path and ...", it is failing tests.

llvm-svn: 112161
2010-08-26 03:53:50 +00:00
Daniel Dunbar 60e3749181 Revert r112154, "Fix thinko in sorting operation", it depends on r112149 which
doth lay upon the chopping block.

llvm-svn: 112160
2010-08-26 03:53:44 +00:00
Douglas Gregor db967a58eb Fix thinko in sorting operation
llvm-svn: 112154
2010-08-26 02:54:05 +00:00
Douglas Gregor 78ecc499eb Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

Provide a libclang function that sorts the results.

llvm-svn: 112149
2010-08-26 02:23:45 +00:00
Douglas Gregor 1099865124 Revert "Move the sorting of code-completion results out of the main path and
into the clients", because the C standard library sucks. Where's my
stable sort, huh?

llvm-svn: 112121
2010-08-26 00:30:24 +00:00
Douglas Gregor ebb7c84891 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

llvm-svn: 112095
2010-08-25 22:15:42 +00:00
John McCall 276321a9ec Teach Sema to live without CodeCompleteConsumer.h.
llvm-svn: 112028
2010-08-25 06:19:51 +00:00
Douglas Gregor f757a12dfc Introduce new libclang API functions that determine the availability
of a cursor or code-completion result, e.g., whether that result
refers to an unavailable, deleted, or deprecated declaration.

llvm-svn: 111858
2010-08-23 23:00:57 +00:00
Douglas Gregor b97b666c47 When performing code-completion in the presence of a preamble, make
sure to (1) actually use the remapped files we were given rather
than old data, and (2) keep the remapped files alive until the
code-completion results are destroyed. Big thanks to Daniel for the
test case.

llvm-svn: 111597
2010-08-20 00:59:43 +00:00
Daniel Dunbar 77af1c564e libclang: Execute clang_codeCompleteAt() inside a crash recovery context.
- Test case is disabled for now, because something isn't write with file
   remapping.

llvm-svn: 111581
2010-08-19 23:44:10 +00:00
Douglas Gregor 3998219789 Extend the code-completion caching infrastructure to include global
declarations (in addition to macros). Each kind of declaration maps to
a certain set of completion contexts, and the ASTUnit completion logic
introduces the completion strings for those declarations if the actual
code-completion occurs in one of the contexts where it matters. 

There are a few new code-completion-context kinds. Without these,
certain completions (e.g., after "using namespace") would need to
suppress all global completions, which would be unfortunate.

Note that we don't get the priorities right for global completions,
because we don't have enough type information. We'll need a way to
compare types in an ASTContext-agnostic way before this can be
implemented.

llvm-svn: 111093
2010-08-15 06:18:01 +00:00
Douglas Gregor b14904c4a8 Implement caching of code-completion results for macro definitions
when the CXTranslationUnit_CacheCompletionResults option is given to
clang_parseTranslationUnit(). Essentially, we compute code-completion
results for macro definitions after we have parsed the file, then
store an ASTContext-agnostic version of those results (completion
string, cursor kind, priority, and active contexts) in the
ASTUnit. When performing code completion in that ASTUnit, we splice 
the macro definition results into the results provided by the actual
code-completion (which has had macros turned off) before libclang gets
those results. We use completion context information to only splice in
those results that make sense for that context.

With a completion involving all of the macros from Cocoa.h and a few other
system libraries (totally ~8500 macro definitions) living in a
precompiled header, we get about a 9% performance improvement from
code completion, since we no longer have to deserialize all of the
macro definitions from the precompiled header. 

Note that macro definitions are merely the canary; the cache is
designed to also support other top-level declarations, which should be
a bigger performance win. That optimization will be next.

Note also that there is no mechanism for determining when to throw
away the cache and recompute its contents.

llvm-svn: 111051
2010-08-13 22:48:40 +00:00
Douglas Gregor 00c37ef021 Once code completion has completed, pass a "completion context" on to
the code-completion consumer. The consumer can use this information to
augument, filter, or display the code-completion results.

llvm-svn: 110858
2010-08-11 21:23:17 +00:00
Douglas Gregor 8ef4c807a1 Minor libclang tweaks
llvm-svn: 110599
2010-08-09 21:00:09 +00:00
Douglas Gregor 028d3e4d0f Use precompiled preambles for in-process code completion.
llvm-svn: 110596
2010-08-09 20:45:32 +00:00
Douglas Gregor b68bc59a2d Give clang_codeCompleteAt() an "options" parameter, and add a new
flags enumeration + default-generating function that allows
code-completion to be customized via the libclang API.

Plus, turn on spell-checking when performing code completion.

llvm-svn: 110319
2010-08-05 09:09:23 +00:00
Douglas Gregor d8a5dba9c2 When performing in-process code completion, don't free the remapped
file buffers until the code completion results are destroyed;
diagnostics may end up referring into the source.

llvm-svn: 110216
2010-08-04 17:07:00 +00:00
Douglas Gregor 8e984da800 Add code-completion support directly to ASTUnit, which performs code
completion within the translation unit using the same command-line
arguments for parsing the translation unit. Eventually, we'll reuse
the precompiled preamble to improve code-completion performance, and
this also gives us a place to cache results.

Expose this function via the new libclang function
clang_codeCompleteAt(), which performs the code completion within a
CXTranslationUnit. The completion occurs in-process
(clang_codeCompletion() runs code completion out-of-process).

llvm-svn: 110210
2010-08-04 16:47:14 +00:00
Douglas Gregor d6009ffb8e When LIBCLANG_CODE_COMPLETION_LOGGING is set in the environment, log code-completion command lines to stderr
llvm-svn: 109395
2010-07-26 16:29:14 +00:00
Daniel Dunbar df000da850 libclang: When invoking external clang process to get code completion results,
pass -ccc-clang-cxx to force C++ support (even if the binary was built without
it).

llvm-svn: 107324
2010-06-30 21:40:01 +00:00
Bill Wendling 47bb3e2ba1 Silence warning about "enumeral and non-enumeral type in conditional
expression".

llvm-svn: 104863
2010-05-27 18:35:05 +00:00
Douglas Gregor a2db793ff0 Introduce priorities into the code-completion results.
llvm-svn: 104751
2010-05-26 22:00:08 +00:00
Douglas Gregor 09737ee885 Turn vertical spacing into horizontal spacing in code-completion results
llvm-svn: 104586
2010-05-25 06:14:46 +00:00
Daniel Dunbar d5a2a073a0 Rename 'CIndex' to 'libclang', since it has basically become our stable public
(C) API, and will likely grow further in this direction in the future.

llvm-svn: 102779
2010-04-30 21:51:10 +00:00