tools/llvm-pdbdump/EnumDumper.cpp

   1 //===- EnumDumper.cpp -------------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "EnumDumper.h"
  11
  12 #include "BuiltinDumper.h"
  13 #include "LinePrinter.h"
  14 #include "llvm-pdbdump.h"
  15
  16 #include "llvm/DebugInfo/PDB/PDBSymbolData.h"
  17 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
  18 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
  19
  20 using namespace llvm;
  21
  22 EnumDumper::EnumDumper(LinePrinter &P) : PDBSymDumper(true), Printer(P) {}
  23
  24 void EnumDumper::start(const PDBSymbolTypeEnum &Symbol) {
  25   WithColor(Printer, PDB_ColorItem::Keyword).get() << "enum ";
  26   WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName();
  27   if (!opts::NoEnumDefs) {
  28     auto BuiltinType = Symbol.getUnderlyingType();
  29     if (BuiltinType->getBuiltinType() != PDB_BuiltinType::Int ||
  30         BuiltinType->getLength() != 4) {
  31       Printer << " : ";
  32       BuiltinDumper Dumper(Printer);
  33       Dumper.start(*BuiltinType);
  34     }
  35     Printer << " {";
  36     Printer.Indent();
  37     auto EnumValues = Symbol.findAllChildren<PDBSymbolData>();
  38     while (auto EnumValue = EnumValues->getNext()) {
  39       if (EnumValue->getDataKind() != PDB_DataKind::Constant)
  40         continue;
  41       Printer.NewLine();
  42       WithColor(Printer, PDB_ColorItem::Identifier).get()
  43           << EnumValue->getName();
  44       Printer << " = ";
  45       WithColor(Printer, PDB_ColorItem::LiteralValue).get()
  46           << EnumValue->getValue();
  47     }
  48     Printer.Unindent();
  49     Printer.NewLine();
  50     Printer << "}";
  51   }
  52 }