void ASTExporter::VisitExpr()

in facebook-clang-plugins/libtooling/ASTExporter.h [3307:3356]

• 47 lines of code
• 12 McCabe index (conditional complexity)

void ASTExporter<ATDWriter>::VisitExpr(const Expr *Node) {
  VisitStmt(Node);

  ExprValueKind VK = Node->getValueKind();
  bool HasNonDefaultValueKind = VK != VK_PRValue;
  ExprObjectKind OK = Node->getObjectKind();
  bool HasNonDefaultObjectKind = OK != OK_Ordinary;
  ObjectScope Scope(OF, 1 + HasNonDefaultValueKind + HasNonDefaultObjectKind);

  OF.emitTag("qual_type");
  dumpQualType(Node->getType());

  if (HasNonDefaultValueKind) {
    OF.emitTag("value_kind");
    switch (VK) {
    case VK_LValue:
      OF.emitSimpleVariant("LValue");
      break;
    case VK_XValue:
      OF.emitSimpleVariant("XValue");
      break;
    case VK_PRValue:
      llvm_unreachable("unreachable");
      break;
    }
  }
  if (HasNonDefaultObjectKind) {
    OF.emitTag("object_kind");
    switch (Node->getObjectKind()) {
    case OK_BitField:
      OF.emitSimpleVariant("BitField");
      break;
    case OK_ObjCProperty:
      OF.emitSimpleVariant("ObjCProperty");
      break;
    case OK_ObjCSubscript:
      OF.emitSimpleVariant("ObjCSubscript");
      break;
    case OK_VectorComponent:
      OF.emitSimpleVariant("VectorComponent");
      break;
    case OK_MatrixComponent:
      OF.emitSimpleVariant("MatrixComponent");
      break;
    case OK_Ordinary:
      llvm_unreachable("unreachable");
      break;
    }
  }
}