Fixed/added namespace ending comments using clang-tidy. NFC
[oota-llvm.git] / lib / DebugInfo / PDB / PDBSymbolTypeFunctionSig.cpp
index 24497ed98900556ca2e11e7f73cb4b3b7fbb4362..fcee1825f7d70506c7fde72546d11e3491760d99 100644 (file)
@@ -7,51 +7,84 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+
 #include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
 #include "llvm/DebugInfo/PDB/IPDBSession.h"
 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
-#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
 #include <utility>
 
 using namespace llvm;
 
+namespace {
+class FunctionArgEnumerator : public IPDBEnumSymbols {
+public:
+  typedef ConcreteSymbolEnumerator<PDBSymbolTypeFunctionArg> ArgEnumeratorType;
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        const PDBSymbolTypeFunctionSig &Sig)
+      : Session(PDBSession),
+        Enumerator(Sig.findAllChildren<PDBSymbolTypeFunctionArg>()) {}
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        std::unique_ptr<ArgEnumeratorType> ArgEnumerator)
+      : Session(PDBSession), Enumerator(std::move(ArgEnumerator)) {}
+
+  uint32_t getChildCount() const override {
+    return Enumerator->getChildCount();
+  }
+
+  std::unique_ptr<PDBSymbol> getChildAtIndex(uint32_t Index) const override {
+    auto FunctionArgSymbol = Enumerator->getChildAtIndex(Index);
+    if (!FunctionArgSymbol)
+      return nullptr;
+    return Session.getSymbolById(FunctionArgSymbol->getTypeId());
+  }
+
+  std::unique_ptr<PDBSymbol> getNext() override {
+    auto FunctionArgSymbol = Enumerator->getNext();
+    if (!FunctionArgSymbol)
+      return nullptr;
+    return Session.getSymbolById(FunctionArgSymbol->getTypeId());
+  }
+
+  void reset() override { Enumerator->reset(); }
+
+  MyType *clone() const override {
+    std::unique_ptr<ArgEnumeratorType> Clone(Enumerator->clone());
+    return new FunctionArgEnumerator(Session, std::move(Clone));
+  }
+
+private:
+  const IPDBSession &Session;
+  std::unique_ptr<ArgEnumeratorType> Enumerator;
+};
+} // namespace
+
 PDBSymbolTypeFunctionSig::PDBSymbolTypeFunctionSig(
     const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
     : PDBSymbol(PDBSession, std::move(Symbol)) {}
 
-void PDBSymbolTypeFunctionSig::dump(raw_ostream &OS, int Indent,
-                                    PDB_DumpLevel Level) const {
-  OS << stream_indent(Indent);
+std::unique_ptr<PDBSymbol> PDBSymbolTypeFunctionSig::getReturnType() const {
+  return Session.getSymbolById(getTypeId());
+}
 
-  uint32_t ReturnTypeId = getTypeId();
-  if (auto ReturnType = Session.getSymbolById(ReturnTypeId)) {
-    ReturnType->dump(OS, 0, PDB_DumpLevel::Compact);
-    OS << " ";
-  }
-  // TODO: We need a way to detect if this is a pointer to function so that we
-  // can print the * between the return type and the argument list.  The only
-  // way to do this is to pass the parent into this function, but that will
-  // require a larger interface change.
-  OS << getCallingConvention() << " ";
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbolTypeFunctionSig::getArguments() const {
+  return llvm::make_unique<FunctionArgEnumerator>(Session, *this);
+}
+
+std::unique_ptr<PDBSymbol> PDBSymbolTypeFunctionSig::getClassParent() const {
   uint32_t ClassId = getClassParentId();
-  if (ClassId != 0) {
-    if (auto ClassParent = Session.getSymbolById(ClassId)) {
-      OS << "(";
-      ClassParent->dump(OS, 0, PDB_DumpLevel::Compact);
-      OS << "::*)";
-    }
-  }
-  OS.flush();
-  OS << "(";
-  if (auto ChildEnum = findAllChildren<PDBSymbolTypeFunctionArg>()) {
-    uint32_t Index = 0;
-    while (auto Arg = ChildEnum->getNext()) {
-      Arg->dump(OS, 0, PDB_DumpLevel::Compact);
-      if (++Index < ChildEnum->getChildCount())
-        OS << ", ";
-    }
-  }
-  OS << ")";
+  if (ClassId == 0)
+    return nullptr;
+  return Session.getSymbolById(ClassId);
+}
+
+void PDBSymbolTypeFunctionSig::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
 }