Commit Graph

120 Commits

Author SHA1 Message Date
Ted Kremenek e184ac5a66 Make the CIndex API more resilient to being used on invalid code.
llvm-svn: 98981
2010-03-19 20:39:03 +00:00
Douglas Gregor 06d6d32762 Expose macro definitions as CIndex cursors. These can still only be
generated by clang_annotateTokens().

llvm-svn: 98837
2010-03-18 18:04:21 +00:00
Douglas Gregor 02ded2a56c More token-annotation experimentation, preprocessing the annotated
token sequence to detect macro instantiations (that produce at least
token). WIP.

llvm-svn: 98826
2010-03-18 15:23:44 +00:00
Douglas Gregor 92a524fd47 Experimental stab at using relexing to identify preprocessor
directives while annotating tokens in CIndex. This functionality
should probably be factored out of this routine, but we're not there
yet. 

llvm-svn: 98786
2010-03-18 00:42:48 +00:00
Ted Kremenek bc1a67bee3 Rename clang_constructUSR_ObjCategory to clang_constructUSR_ObjCCategory.
(there was a missing 'C').

llvm-svn: 98554
2010-03-15 17:38:58 +00:00
Ted Kremenek d071c6019a Implement several CIndex functions for constructing USRs from C-strings instead of AST elements.
llvm-svn: 98421
2010-03-13 02:50:34 +00:00
Ted Kremenek ff9021b675 Implement clang_isUnexposed(), a predicate function to simplify filtering out
unexposed AST elements.

llvm-svn: 97985
2010-03-08 21:17:29 +00:00
Ted Kremenek fb4961dfd0 Add clang_getCursorLinkage(), which returns the
underlying linkage for the entity referred to by a
CXCursor.

llvm-svn: 97646
2010-03-03 06:36:57 +00:00
Douglas Gregor 89a56c561f When given unsaved files in clang_createTranslationUnitFromSourceFile,
copy the source buffers provided rather than referencing them
directly, so that the caller can free those buffers immediately after
calling clang_createTranslationUnitFromSourceFile(). Otherwise, we
risk hitting those buffers later (when building source ranges, forming
diagnostics, etc.). 

llvm-svn: 97296
2010-02-27 01:32:48 +00:00
Douglas Gregor d770f73fac Rework the CIndex API for displaying diagnostics. Instead of printing
the diagnostics to a FILE*, return a CXString containing the formatted
diagnostic.

llvm-svn: 96823
2010-02-22 23:17:23 +00:00
Douglas Gregor 836ec94c8e Simplify the CIndex fix-it API, now that we have half-open CXSourceRanges.
llvm-svn: 96685
2010-02-19 18:16:06 +00:00
Douglas Gregor 1e21cc7d19 Re-apply my diagnostics-capture patch for CIndex, with some tweaks to
try to address the msvc failures.

llvm-svn: 96624
2010-02-18 23:07:20 +00:00
Douglas Gregor 9773e3d077 Revert my CIndex diagnostic changes (r96603, 96606, 96607), which were
breaking the msvc9 builder for unknown reasons.

llvm-svn: 96618
2010-02-18 22:27:07 +00:00
Douglas Gregor 81d53769b5 Introduce debugging/testing hook clang_enableStackTraces() into
CIndex, so that c-index-test to use it to call
lvm::sys::PrintStackTraceOnErrorSignal().

llvm-svn: 96607
2010-02-18 20:22:25 +00:00
Douglas Gregor 707cf72cb8 Resurrect the displayDiagnostics parameter to clang_createIndex(), and
display captured diagnostics when we can't return an invalid
CXTranslationUnit.

llvm-svn: 96606
2010-02-18 20:11:31 +00:00
Douglas Gregor 06dcf0375b Introduce CIndex API functions for displaying a diagnostic, with some
knobs to control formatting. Eventually, I'd like to merge the
implementation of this code with the TextDiagnosticPrinter, so that
it's easy for CIndex clients to produce beautiful diagnostics like the
clang compiler does.

Use this new function to display diagnostics within c-index-test.

llvm-svn: 96603
2010-02-18 19:08:21 +00:00
Douglas Gregor 33cdd81064 Rework how CIndex handles diagnostics. Rather than using a callback,
we attach diagnostics to translation units and code-completion
results, so they can be queried at any time.

To facilitate this, the new StoredDiagnostic class stores a diagnostic
in a serializable/deserializable form, and ASTUnit knows how to
capture diagnostics in this stored form. CIndex's CXDiagnostic is a
thin wrapper around StoredDiagnostic, providing a C interface to
stored or de-serialized diagnostics.

I've XFAIL'd one test case temporarily, because currently we end up
storing diagnostics in an ASTUnit that's never returned to the user
(because it contains errors). I'll introduce a temporary fix for this
soon; the real fix will be to allow us to return and query invalid ASTs.

llvm-svn: 96592
2010-02-18 18:08:43 +00:00
Ted Kremenek bff31437ef Start adding cursor kinds for attributes, with first exposing
IBActionAttr and IBOutletAttr respectively.

llvm-svn: 96563
2010-02-18 03:09:07 +00:00
Daniel Dunbar 4053faef8e Fix comment.
llvm-svn: 96468
2010-02-17 08:07:44 +00:00
Ted Kremenek f602f96e60 Convert clang_getCompletionChunkText() to return a CXString.
llvm-svn: 96439
2010-02-17 01:42:24 +00:00
Ted Kremenek 29004673f7 Change clang_getCursorKindSpelling() to return a CXString
instead of a 'const char *'.

llvm-svn: 96425
2010-02-17 00:41:32 +00:00
Ted Kremenek c560b6835e Change clang_getFileName() to return a 'CXString' instead of 'const char *'.
llvm-svn: 96424
2010-02-17 00:41:20 +00:00
Daniel Dunbar 02968e53cf CIndex: Switch CXSourceRange to proper half-open intervals.
- Doug, please review.

llvm-svn: 96162
2010-02-14 10:02:57 +00:00
Ted Kremenek a3e657064b Make the following functions thread-safe but having them return an std::string that is reconstructed
every time they are called:

getClangRevision()
getClangFullRepositoryVersion()
getClangFullVersion()

llvm-svn: 96033
2010-02-12 22:54:40 +00:00
Douglas Gregor 4b8fd6d3d3 Clean up the CIndex interface to diagnostic ranges. Thanks, Daniel!
llvm-svn: 95602
2010-02-08 23:11:56 +00:00
Douglas Gregor 408bb74ae6 Note that a CXIndex cannot be destroyed until after all of its translation units have been destroyed
llvm-svn: 95598
2010-02-08 23:03:06 +00:00
Douglas Gregor ba965fb2a7 Switch the remaining diagnostic printing in CIndex over to the
diagnostic callback mechanism, so all diagnostics now go through that
callback. Also, eliminate the displayDiagnostics flag to
clang_createIndex(), since it is no longer necessary: the client
determines whether to display diagnostics or not.

llvm-svn: 94714
2010-01-28 00:56:43 +00:00
Douglas Gregor 4f9c376570 Implement a diagnostics callback for the C interface to Clang, so that
clients can format diagnostics as they wish rather than having to
parse standard error. All of the important parts of the front end's
diagnostics are exposed: text, severity, location, source ranges, and
fix-its. The diagnostics callback is now available with
clang_createTranslationUnitFromSource() and
clang_createTranslationUnit().

As part of this change, CXSourceLocation and CXSourceRange got one
pointer larger, since we need to hold on to the SourceManager and
LangOptions structures in the source location. This is the minimum
amount of information needed for the functions that operate on source
locations and ranges (as implemented now). Previously we held on to
the ASTContext, but the diagnostics callback can end up with source
locations when there is no ASTContext (or preprocessor).

Still to do:
  - Code completion needs to support the diagnostics callback, once we
  have the ability to (de-)serialize diagnostics.
  - Eliminate the "displayDiagnostics" argument to createIndex; we'll
  always pass diagnostics to the callback and let it deal with display.

llvm-svn: 94709
2010-01-28 00:27:43 +00:00
Ted Kremenek 0b86e3a72d Implement 'clang_getInclusions()' in CIndex. This API allows clients to walk the set of files included in a translation unit via the C API.
llvm-svn: 94575
2010-01-26 19:31:51 +00:00
Douglas Gregor 9bd6db5834 Eliminate clang_getInstantiationLocationOffset(), and instead add an
offset parameter to clang_getInstantiationLocation(). 

llvm-svn: 94573
2010-01-26 19:19:08 +00:00
Douglas Gregor 6165611986 Implement clang_annotateTokens(), which associates cursors with each
of the tokens within a raw token stream. This does not even attempt to
handle macros yet.

llvm-svn: 94561
2010-01-26 18:31:56 +00:00
Douglas Gregor 27b4fa994d Introduce a CIndex API for lexing the raw tokens within a given source
range. The token-annotation function does nothing, yet.

llvm-svn: 94551
2010-01-26 17:06:03 +00:00
Douglas Gregor 47751d6c21 Introduce clang_getInstantiationLocationOffset(), which decomposes a
source location in file + offset.

llvm-svn: 94497
2010-01-26 03:07:15 +00:00
Daniel Dunbar d01592617f Update comment.
llvm-svn: 94393
2010-01-25 00:43:14 +00:00
Daniel Dunbar b9999fdc67 Tweak clang_visitChildren comment.
llvm-svn: 94360
2010-01-24 04:10:31 +00:00
Daniel Dunbar 62ebf25f44 Index.h: Tweak comments, delete trailing whitespace, fix a few typos, etc.
llvm-svn: 94351
2010-01-24 02:54:26 +00:00
Ted Kremenek 3e315a28b1 Add doxygen comment to clang_getClangVersion().
llvm-svn: 94311
2010-01-23 17:51:23 +00:00
Douglas Gregor aa98ed9a07 Extend clang_createTranslationUnitFromSourceFile() to support creating
translation units that include unsaved files.

llvm-svn: 94258
2010-01-23 00:14:00 +00:00
Ted Kremenek c0f3f72fa4 Add 'clang_getClangVersion()' function to CIndex. This exposes the full Clang version string through the CIndex API.
llvm-svn: 94242
2010-01-22 22:44:15 +00:00
Douglas Gregor 6007cf2e9e Improve content and structure of the Doxygen documentation for the
CIndex API. No functionality change.

llvm-svn: 94234
2010-01-22 22:29:16 +00:00
Douglas Gregor 816fd36316 Yet more CIndex API cleanup:
- Added more routines to manipulate/compare source locations and ranges
  - Switched clang_getCursor() over to take a CXSourceLocation rather
  than file/line/column.

llvm-svn: 94226
2010-01-22 21:44:22 +00:00
Douglas Gregor 93f899509d Introduce type references into the C API, capturing references to
typedefs only (for now).

llvm-svn: 94078
2010-01-21 16:28:34 +00:00
Douglas Gregor fed36b1aa1 Stash a CXXUnit pointer into each cursor. This allows us to simplify
the interface to clang_visitChildren() by eliminating the
CXTranslationUnit pointer.

llvm-svn: 94051
2010-01-20 23:57:43 +00:00
Douglas Gregor c8e390c215 Yet more Doxygen-comment tweaking in the CIndex library.
llvm-svn: 94044
2010-01-20 22:45:41 +00:00
Douglas Gregor 802f12f719 Improve Doxygen documentation for the CIndex library, somewhat.
llvm-svn: 94042
2010-01-20 22:28:27 +00:00
Douglas Gregor 721e82edbc Kill CXEntity and CXDecl. The first has never been used, while the
second has been wholly replaced by cursors.

llvm-svn: 94039
2010-01-20 22:14:22 +00:00
Douglas Gregor dd969c897e Kill some CXDecl-related APIs that have been superceded by
CXCursor-based APIs.

llvm-svn: 94037
2010-01-20 21:45:58 +00:00
Douglas Gregor 2582af00d4 Kill CXStmt. It isn't being used anywhere, and has no future.
llvm-svn: 94036
2010-01-20 21:38:07 +00:00
Douglas Gregor 990b576ec8 Kill clang_loadDeclaration() and clang_loadTranslationUnit().
llvm-svn: 94034
2010-01-20 21:37:00 +00:00
Douglas Gregor 71f3d94391 Introduce a new, cursor-based traversal function that visits the
children of a given cursor, regardless of what kind of cursor it
is. This is a generalization of clang_loadDeclaration and
clang_loadTranslationUnit that will also extent to statements,
expressions, etc.

As proof-of-concept, switched clang_loadDeclaration() from its own
visitor over to an instance of this traversal function internally.

llvm-svn: 94022
2010-01-20 20:59:29 +00:00