[cfe-commits] r58053 - /cfe/trunk/lib/AST/InheritViz.cpp
Ted Kremenek
kremenek at apple.com
Thu Oct 23 16:51:23 PDT 2008
Author: kremenek
Date: Thu Oct 23 18:51:23 2008
New Revision: 58053
URL: http://llvm.org/viewvc/llvm-project?rev=58053&view=rev
Log:
Convert InheritanceHierarchyWriter to use llvm::raw_ostream instead of std::ostream.
Modified:
cfe/trunk/lib/AST/InheritViz.cpp
Modified: cfe/trunk/lib/AST/InheritViz.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/InheritViz.cpp?rev=58053&r1=58052&r2=58053&view=diff
==============================================================================
--- cfe/trunk/lib/AST/InheritViz.cpp (original)
+++ cfe/trunk/lib/AST/InheritViz.cpp Thu Oct 23 18:51:23 2008
@@ -18,7 +18,7 @@
#include "clang/AST/DeclCXX.h"
#include "clang/AST/TypeOrdering.h"
#include "llvm/Support/GraphWriter.h"
-#include <fstream>
+#include "llvm/Support/raw_ostream.h"
#include <map>
using namespace llvm;
@@ -34,12 +34,12 @@
/// vs. non-virtual bases.
class InheritanceHierarchyWriter {
ASTContext& Context;
- std::ostream &Out;
+ llvm::raw_ostream &Out;
std::map<QualType, int, QualTypeOrdering> DirectBaseCount;
std::set<QualType, QualTypeOrdering> KnownVirtualBases;
public:
- InheritanceHierarchyWriter(ASTContext& Context, std::ostream& Out)
+ InheritanceHierarchyWriter(ASTContext& Context, llvm::raw_ostream& Out)
: Context(Context), Out(Out) { }
void WriteGraph(QualType Type) {
@@ -56,7 +56,7 @@
/// WriteNodeReference - Write out a reference to the given node,
/// using a unique identifier for each direct base and for the
/// (only) virtual base.
- std::ostream& WriteNodeReference(QualType Type, bool FromVirtual);
+ llvm::raw_ostream& WriteNodeReference(QualType Type, bool FromVirtual);
};
void InheritanceHierarchyWriter::WriteNode(QualType Type, bool FromVirtual) {
@@ -121,7 +121,7 @@
/// WriteNodeReference - Write out a reference to the given node,
/// using a unique identifier for each direct base and for the
/// (only) virtual base.
-std::ostream&
+llvm::raw_ostream&
InheritanceHierarchyWriter::WriteNodeReference(QualType Type,
bool FromVirtual) {
QualType CanonType = Context.getCanonicalType(Type);
@@ -155,9 +155,9 @@
cerr << "Writing '" << Filename << "'... ";
- std::ofstream O(Filename.c_str());
+ llvm::raw_fd_ostream O(Filename.c_str(), ErrMsg);
- if (O.good()) {
+ if (ErrMsg.empty()) {
InheritanceHierarchyWriter Writer(Context, O);
Writer.WriteGraph(*this);
cerr << " done. \n";
@@ -167,12 +167,11 @@
// Display the graph
DisplayGraph(Filename);
} else {
- cerr << "error opening file for writing!\n";
- Filename.clear();
+ llvm::errs() << "error opening file for writing!\n";
}
#else
- cerr << "QualType::viewInheritance is only available in debug "
- << "builds on systems with Graphviz or gv!\n";
+ llvm::errs() << "QualType::viewInheritance is only available in debug "
+ << "builds on systems with Graphviz or gv!\n";
#endif
}
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