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InheritViz: Hide implementation details

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NFC.

llvm-svn: 231655
This commit is contained in:
Benjamin Kramer 2015-03-09 15:03:20 +00:00
parent 228d9d4399
commit 6afa168e31
1 changed files with 8 additions and 11 deletions
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19
clang/lib/AST/InheritViz.cpp
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@ -22,11 +22,9 @@
#include "llvm/Support/raw_ostream.h"
#include <map>
#include <set>
using namespace clang;
using namespace llvm;
namespace clang {
namespace {
/// InheritanceHierarchyWriter - Helper class that writes out a
/// GraphViz file that diagrams the inheritance hierarchy starting at
/// a given C++ class type. Note that we do not use LLVM's
@ -44,7 +42,8 @@ public:
: Context(Context), Out(Out) { }
void WriteGraph(QualType Type) {
Out << "digraph \"" << DOT::EscapeString(Type.getAsString()) << "\" {\n";
Out << "digraph \"" << llvm::DOT::EscapeString(Type.getAsString())
<< "\" {\n";
WriteNode(Type, false);
Out << "}\n";
}
@ -59,6 +58,7 @@ protected:
/// (only) virtual base.
raw_ostream& WriteNodeReference(QualType Type, bool FromVirtual);
};
} // namespace
void InheritanceHierarchyWriter::WriteNode(QualType Type, bool FromVirtual) {
QualType CanonType = Context.getCanonicalType(Type);
@ -78,7 +78,7 @@ void InheritanceHierarchyWriter::WriteNode(QualType Type, bool FromVirtual) {
// Give the node a label based on the name of the class.
std::string TypeName = Type.getAsString();
Out << " [ shape=\"box\", label=\"" << DOT::EscapeString(TypeName);
Out << " [ shape=\"box\", label=\"" << llvm::DOT::EscapeString(TypeName);
// If the name of the class was a typedef or something different
// from the "real" class name, show the real class name in
@ -139,9 +139,8 @@ void CXXRecordDecl::viewInheritance(ASTContext& Context) const {
int FD;
SmallString<128> Filename;
std::error_code EC =
sys::fs::createTemporaryFile(Self.getAsString(), "dot", FD, Filename);
if (EC) {
if (std::error_code EC = llvm::sys::fs::createTemporaryFile(
Self.getAsString(), "dot", FD, Filename)) {
llvm::errs() << "Error: " << EC.message() << "\n";
return;
}
@ -159,5 +158,3 @@ void CXXRecordDecl::viewInheritance(ASTContext& Context) const {
// Display the graph
DisplayGraph(Filename);
}
}