Added class FullContextSourceLocation: a tuple class that
contains both a SourceLocation and its associated
SourceManager. This class is useful for argument passing to
functions that expect both objects.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44942 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/SourceLocation.h b/include/clang/Basic/SourceLocation.h
index c25528b..145d590 100644
--- a/include/clang/Basic/SourceLocation.h
+++ b/include/clang/Basic/SourceLocation.h
@@ -18,6 +18,8 @@
#include "llvm/Bitcode/SerializationFwd.h"
namespace clang {
+
+class SourceManager;
/// SourceLocation - This is a carefully crafted 32-bit identifier that encodes
/// a full include stack, line and column number information for a position in
@@ -199,6 +201,35 @@
static SourceRange ReadVal(llvm::Deserializer& D);
};
+/// FullContextSourceLocation - A tuple containing both a SourceLocation
+/// and its associated SourceManager. Useful for argument passing to functions
+/// that expect both objects.
+class FullContextSourceLocation {
+ SourceLocation Loc;
+ SourceManager* SrcMgr;
+public:
+ explicit FullContextSourceLocation(SourceLocation loc)
+ : Loc(loc), SrcMgr(NULL) {}
+
+ explicit FullContextSourceLocation(SourceLocation loc, SourceManager& smgr)
+ : Loc(loc), SrcMgr(&smgr) {}
+
+ bool isValid() { return Loc.isValid(); }
+
+ SourceLocation getSourceLocation() const { return Loc; }
+ operator SourceLocation() const { return Loc; }
+
+ SourceManager& getSourceManager() {
+ assert (SrcMgr && "SourceManager is NULL.");
+ return *SrcMgr;
+ }
+
+ const SourceManager& getSourceManager() const {
+ assert (SrcMgr && "SourceManager is NULL.");
+ return *SrcMgr;
+ }
+};
+
} // end namespace clang
#endif