Demangler: remove StringRef dependencies in the demangler interface and

PrettyStackTrace dependencies in the implementation


Swift SVN r20248

include/swift/Basic/DemangleWrappers.h

@@ -0,0 +1,57 @@
+//===--- DemangleWrappers.h --------------------------------------*- C++ -*-==//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See http://swift.org/LICENSE.txt for license information
+// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file defines wrappers for the Swift demangler that use LLVM data
+/// types.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef SWIFT_BASIC_DEMANGLE_WRAPPERS_H
+#define SWIFT_BASIC_DEMANGLE_WRAPPERS_H
+
+#include "swift/Basic/Demangle.h"
+#include "swift/Basic/LLVM.h"
+#include "llvm/ADT/StringRef.h"
+
+namespace swift {
+namespace demangle_wrappers {
+
+using swift::Demangle::Node;
+using swift::Demangle::NodePointer;
+using swift::Demangle::DemangleOptions;
+
+class NodeDumper {
+  NodePointer Root;
+
+public:
+  NodeDumper(NodePointer Root): Root(std::move(Root)) {}
+  void dump() const;
+  void print(llvm::raw_ostream &Out) const;
+};
+
+NodePointer
+demangleSymbolAsNode(StringRef MangledName,
+                     const DemangleOptions &Options = DemangleOptions());
+
+std::string nodeToString(NodePointer Root,
+                         const DemangleOptions &Options = DemangleOptions());
+
+std::string
+demangleSymbolAsString(StringRef MangledName,
+                       const DemangleOptions &Options = DemangleOptions());
+
+} // end namespace demangle_wrappers
+} // end namespace swift
+
+#endif // LLVM_SWIFT_BASIC_DEMANGLE_WRAPPERS_H
+