commit baf3c77bd9f6baf60a09ef3625fef84080642b72
author Jan Korous <jkorous@apple.com> Wed Sep 02 13:11:35 2020 -0700
committer Jan Korous <jkorous@apple.com> Fri Sep 04 09:41:22 2020 -0700
tree f11edb20368044870d4320c39610e26a74dde1af
parent 4eef14f9780d9fc9a88096a3cabd669bcfa02bbc

[libclang] Add translateCXRangeToCharRange conversion

Add new conversion with clearly specified semantics.

https://reviews.llvm.org/D86990

clang/tools/libclang/CIndex.cpp

diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index 93f9797..683b517 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -164,6 +164,12 @@
   return Result;
 }
 
+CharSourceRange cxloc::translateCXRangeToCharRange(CXSourceRange R) {
+  return CharSourceRange::getCharRange(
+      SourceLocation::getFromRawEncoding(R.begin_int_data),
+      SourceLocation::getFromRawEncoding(R.end_int_data));
+}
+
 //===----------------------------------------------------------------------===//
 // Cursor visitor.
 //===----------------------------------------------------------------------===//

clang/tools/libclang/CXSourceLocation.h

diff --git a/clang/tools/libclang/CXSourceLocation.h b/clang/tools/libclang/CXSourceLocation.h
index 6702d0c..ce3d09e 100644
--- a/clang/tools/libclang/CXSourceLocation.h
+++ b/clang/tools/libclang/CXSourceLocation.h
@@ -71,7 +71,11 @@
                      SourceLocation::getFromRawEncoding(R.end_int_data));
 }
 
-
+/// Translates CXSourceRange to CharSourceRange.
+/// The semantics of \p R are:
+/// R.begin_int_data is first character of the range.
+/// R.end_int_data is one character past the end of the range.
+CharSourceRange translateCXRangeToCharRange(CXSourceRange R);
 }} // end namespace: clang::cxloc
 
 #endif