move a switch to common code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40967 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index f44e20a..40884ae 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -501,16 +501,7 @@
// C++
void StmtPrinter::VisitCXXCastExpr(CXXCastExpr *Node) {
- switch (Node->getOpcode()) {
- default:
- assert(0 && "Not a C++ cast expression");
- abort();
- case CXXCastExpr::ConstCast: OS << "const_cast<"; break;
- case CXXCastExpr::DynamicCast: OS << "dynamic_cast<"; break;
- case CXXCastExpr::ReinterpretCast: OS << "reinterpret_cast<"; break;
- case CXXCastExpr::StaticCast: OS << "static_cast<"; break;
- }
-
+ OS << CXXCastExpr::getOpcodeStr(Node->getOpcode()) << '<';
OS << Node->getDestType().getAsString() << ">(";
PrintExpr(Node->getSubExpr());
OS << ")";
diff --git a/include/clang/AST/ExprCXX.h b/include/clang/AST/ExprCXX.h
index cfffead..5a3508c 100644
--- a/include/clang/AST/ExprCXX.h
+++ b/include/clang/AST/ExprCXX.h
@@ -46,6 +46,19 @@
Opcode getOpcode() const { return Opc; }
+ /// getOpcodeStr - Turn an Opcode enum value into the string it represents,
+ /// e.g. "reinterpret_cast".
+ static const char *getOpcodeStr(Opcode Op) {
+ // FIXME: move out of line.
+ switch (Op) {
+ default: assert(0 && "Not a C++ cast expression");
+ case CXXCastExpr::ConstCast: return "const_cast";
+ case CXXCastExpr::DynamicCast: return "dynamic_cast";
+ case CXXCastExpr::ReinterpretCast: return "reinterpret_cast";
+ case CXXCastExpr::StaticCast: return "static_cast";
+ }
+ }
+
virtual SourceRange getSourceRange() const {
return SourceRange(Loc, getSubExpr()->getSourceRange().End());
}