Commit Graph

11 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 664b06f9bd [libclang] When getting the cursor for an identifier inside a macro definition, check if
this was ever a macro name and return a specific CXCursor_MacroExpansion cursor in such a case,
instead of the generic CXCursor_MacroDefinition.

Checking for macro name makes sure the identifier is not part of the identifier list in a
function macro.
While, in general, resolving identifiers in macro definitions to other macros may not be completely accurate,
it greatly improves functionality such as give-me-the-definition-of-this, which was not working at all
inside macro definitions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171773 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-07 19:16:25 +00:00
Argyrios Kyrtzidis 5f5250b140 [libclang] Resolve a cursor that points to a macro name inside a #ifdef/#ifndef
directive as a macro expansion.

This is more of a "macro reference" than a macro expansion but it's close enough
for libclang's purposes. If it causes issues we can revisit and introduce a new
kind of cursor.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169666 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-08 02:21:17 +00:00
Argyrios Kyrtzidis 59cabd7101 [libclang] Fix getting a cursor inside an angled #include directive.
Fixed by pointing the end location of the preprocessed entity for the #include
at the closing '>', instead of the start of '<'.

rdar://11113134

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163588 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-11 02:17:21 +00:00
Argyrios Kyrtzidis 8f7c540ac4 [libclang] Fix annotation and getting a "macro expansion" cursor
for a builtin macro expansion.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139298 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-08 17:18:41 +00:00
Chandler Carruth 9b2a0ac970 Update all of the libclang code corresponding to the preprocessor
MacroInstantiation -> MacroExpansion rename. Internally, everything is
switched.

Introduce a new cursor kind enum with the new name, but retain the old
name as an alias so that we don't break backwards compatibility.

Also update the debug printing routine to use 'macro expansions' as its
explicitly not guaranteed to be stable, and mechanically switch the test
cases over to that.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135140 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-14 08:41:15 +00:00
Douglas Gregor 85fe1560b0 In clang_getCursor(), don't override a preprocessing cursor within
another preprocessing cursor, since we want the outermost one.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121470 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-10 07:23:11 +00:00
Douglas Gregor 89d9980bbc When using a precompiled preamble with detailed preprocessing records,
trap the serialized preprocessing records (macro definitions, macro
instantiations, macro definitions) from the generation of the
precompiled preamble, then replay those when walking the list of
preprocessed entities. This eliminates a bug where clang_getCursor()
wasn't able to find preprocessed-entity cursors in the preamble.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120396 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-30 06:16:57 +00:00
Douglas Gregor d93fae659c Update clang_getCursor() test to check searches on include directives
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117063 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-21 20:55:34 +00:00
Douglas Gregor 0396f46697 Visit preprocessing elements (macro instantiations and macro
definitions) as part of the translation unit, so that normal
visitation, token-annotation, and cursor-at retrieval all see
preprocessing elements.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98935 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 05:22:59 +00:00
Bob Wilson 3178cb674a Revert 98907 since it is breaking buildbots.
--- Reverse-merging r98907 into '.':
D    test/Index/c-index-getCursor-pp.c
U    tools/CIndex/CIndex.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98929 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 03:57:57 +00:00
Douglas Gregor 2507fa8416 Visit preprocessing elements (macro instantiations and macro
definitions) as part of the translation unit, so that normal
visitation, token-annotation, and cursor-at retrieval all see
preprocessing elements.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98907 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 00:18:31 +00:00