//===- StringList.h -------------------------------------------------------===//
//
//                     The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MCLD_SCRIPT_STRINGLIST_H
#define MCLD_SCRIPT_STRINGLIST_H

#include <mcld/Config/Config.h>
#include <mcld/Support/Allocators.h>
#include <vector>

namespace mcld
{

class StrToken;

/** \class StringList
 *  \brief This class defines the interfaces to StringList.
 */

class StringList
{
public:
  typedef std::vector<StrToken*> Tokens;
  typedef Tokens::const_iterator const_iterator;
  typedef Tokens::iterator iterator;
  typedef Tokens::const_reference const_reference;
  typedef Tokens::reference reference;

private:
  friend class Chunk<StringList, MCLD_SYMBOLS_PER_INPUT>;
  StringList();

public:
  ~StringList();

  const_iterator  begin() const { return m_Tokens.begin(); }
  iterator        begin()       { return m_Tokens.begin(); }
  const_iterator  end()   const { return m_Tokens.end(); }
  iterator        end()         { return m_Tokens.end(); }

  const_reference front() const { return m_Tokens.front(); }
  reference       front()       { return m_Tokens.front(); }
  const_reference back()  const { return m_Tokens.back(); }
  reference       back()        { return m_Tokens.back(); }

  bool empty() const { return m_Tokens.empty(); }

  void push_back(StrToken* pToken);

  void dump() const;

  /* factory methods */
  static StringList* create();
  static void destroy(StringList*& pStringList);
  static void clear();

private:
  Tokens m_Tokens;
};

} // namepsace of mcld

#endif