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//===--- Tool.h - The LLVM Compiler Driver ----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open
// Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Tool abstract base class - an interface to tool descriptions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLVMC2_TOOL_H
#define LLVM_TOOLS_LLVMC2_TOOL_H
#include "Action.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/System/Path.h"
#include <string>
#include <vector>
namespace llvmc {
typedef std::vector<llvm::sys::Path> PathVector;
typedef llvm::StringSet<> InputLanguagesSet;
/// Tool - A class
class Tool : public llvm::RefCountedBaseVPTR<Tool> {
public:
virtual ~Tool() {}
virtual Action GenerateAction (const PathVector& inFiles,
const llvm::sys::Path& outFile,
const InputLanguagesSet& InLangs) const = 0;
virtual Action GenerateAction (const llvm::sys::Path& inFile,
const llvm::sys::Path& outFile,
const InputLanguagesSet& InLangs) const = 0;
virtual const char* Name() const = 0;
virtual StrVector InputLanguages() const = 0;
virtual const char* OutputLanguage() const = 0;
virtual const char* OutputSuffix() const = 0;
virtual bool IsLast() const = 0;
virtual bool IsJoin() const = 0;
};
/// JoinTool - A Tool that has an associated input file list.
class JoinTool : public Tool {
public:
void AddToJoinList(const llvm::sys::Path& P) { JoinList_.push_back(P); }
void ClearJoinList() { JoinList_.clear(); }
bool JoinListEmpty() const { return JoinList_.empty(); }
Action GenerateAction(const llvm::sys::Path& outFile,
const InputLanguagesSet& InLangs) const {
return GenerateAction(JoinList_, outFile, InLangs);
}
// We shouldn't shadow base class's version of GenerateAction.
using Tool::GenerateAction;
private:
PathVector JoinList_;
};
}
#endif //LLVM_TOOLS_LLVMC2_TOOL_H
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