Extend libclang with clang_equalRanges, from Erik Verbruggen!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135860 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index 236594a..88aaa38 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -328,6 +328,14 @@
CXSourceLocation end);
/**
+ * \brief Determine whether two ranges are equivalent.
+ *
+ * \returns non-zero if the ranges are the same, zero if they differ.
+ */
+CINDEX_LINKAGE unsigned clang_equalRanges(CXSourceRange range1,
+ CXSourceRange range2);
+
+/**
* \brief Retrieve the file, line, column, and offset represented by
* the given source location.
*
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 97d41c0..7838384 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -2786,6 +2786,14 @@
begin.int_data, end.int_data };
return Result;
}
+
+unsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2)
+{
+ return range1.ptr_data[0] == range2.ptr_data[0]
+ && range1.ptr_data[1] == range2.ptr_data[1]
+ && range1.begin_int_data == range2.begin_int_data
+ && range1.end_int_data == range2.end_int_data;
+}
} // end: extern "C"
static void createNullLocation(CXFile *file, unsigned *line,
diff --git a/tools/libclang/libclang.darwin.exports b/tools/libclang/libclang.darwin.exports
index 87c5256..f174989 100644
--- a/tools/libclang/libclang.darwin.exports
+++ b/tools/libclang/libclang.darwin.exports
@@ -36,6 +36,7 @@
_clang_enableStackTraces
_clang_equalCursors
_clang_equalLocations
+_clang_equalRanges
_clang_equalTypes
_clang_executeOnThread
_clang_formatDiagnostic
diff --git a/tools/libclang/libclang.exports b/tools/libclang/libclang.exports
index f82c190..789a94b 100644
--- a/tools/libclang/libclang.exports
+++ b/tools/libclang/libclang.exports
@@ -36,6 +36,7 @@
clang_enableStackTraces
clang_equalCursors
clang_equalLocations
+clang_equalRanges
clang_equalTypes
clang_executeOnThread
clang_formatDiagnostic
