#include "clang/AST/StmtGraphTraits.h"
#include "clang/AST/Decl.h"
#include "llvm/Support/GraphWriter.h"
using namespace clang;
void Stmt::viewAST() const {
#ifndef NDEBUG
llvm::ViewGraph(this,"AST");
#else
llvm::errs() << "Stmt::viewAST is only available in debug builds on "
<< "systems with Graphviz or gv!\n";
#endif
}
namespace llvm {
template<>
struct DOTGraphTraits<const Stmt*> : public DefaultDOTGraphTraits {
DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {}
static std::string getNodeLabel(const Stmt* Node, const Stmt* Graph) {
#ifndef NDEBUG
std::string OutSStr;
llvm::raw_string_ostream Out(OutSStr);
if (Node)
Out << Node->getStmtClassName();
else
Out << "<NULL>";
std::string OutStr = Out.str();
if (OutStr[0] == '\n') OutStr.erase(OutStr.begin());
for (unsigned i = 0; i != OutStr.length(); ++i)
if (OutStr[i] == '\n') { OutStr[i] = '\\';
OutStr.insert(OutStr.begin()+i+1, 'l');
}
return OutStr;
#else
return "";
#endif
}
};
}