[libclang] Have clang_getCursorExtent() return the range of the main file when
the passed cursor is the translation unit cursor.
Patch by Clint Caywood!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153062 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 52a7cd6..cb86c46 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -3869,6 +3869,14 @@
return TU->mapRangeFromPreamble(Range);
}
+ if (C.kind == CXCursor_TranslationUnit) {
+ ASTUnit *TU = getCursorASTUnit(C);
+ FileID MainID = TU->getSourceManager().getMainFileID();
+ SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID);
+ SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID);
+ return SourceRange(Start, End);
+ }
+
if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) {
Decl *D = cxcursor::getCursorDecl(C);
if (!D)