Subversion Repositories openrisc_2011-10-31

//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// This program is free software; you can redistribute it and/or modify it 

// under the terms of the GNU General Public License as published by the Free 

// Software Foundation; either version 2 of the License, or (at your option) 

// any later version.

// 

// This program is distributed in the hope that it will be useful, but WITHOUT 

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 

// more details.

// 

// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//

// ----------------------------------------------------------------------------

//                                                                          

//####COPYRIGHTEND####

// ----------------------------------------------------------------------------

// This file defines some useful collection classes:

//   String (a slightly extended string class, based on TCHAR)

//   StringArray (array of the above)

//   PtrArray (array of pointers)

//   IntArray (array of ints)

//   Buffer (untyped memory)

// ----------------------------------------------------------------------------

#ifndef _ECOS_COLLECTIONS_H

#define _ECOS_COLLECTIONS_H

#ifdef _MSC_VER

  // Some standard warning-suppressions to avoid STL header verbosity:

  #pragma warning (push)

  #pragma warning(disable:4018) // signed/unsigned mismatch

  #pragma warning(disable:4097) // typedef-name 'string' used as synonym for class-name 

  #pragma warning(disable:4100) // unreferenced formal parameter

  #pragma warning(disable:4146) // unary minus operator applied to unsigned type, result still unsigned

  #pragma warning(disable:4189) // local variable is initialized but not referenced

  #pragma warning(disable:4244) // conversion from 'unsigned int' to 'char', possible loss of data

  #pragma warning(disable:4250) // CdlConfigurationBody' : inherits 'CdlToplevelBody::is_active' via dominance

  #pragma warning(disable:4284) // return type for (ie; not a UDT or reference to a UDT.  Will produce errors if applied using infix notation)

  #pragma warning(disable:4290) // C++ Exception Specification ignored

  #pragma warning(disable:4503) // decorated name length exceeded, name was truncated

  #pragma warning(disable:4511) // copy constructor could not be generated

  #pragma warning(disable:4512) // assignment operator could not be generated

  #pragma warning(disable:4663) // C++ language change: to explicitly specialize class template...

#endif

#include <string>

#include <vector>

#include "eCosStd.h"

class String;

// An array of strings:

typedef std::vector<String> StringArray;

// An array of integers:

typedef std::vector<int>    IntArray;

// Some extensions to the STL string class.

// The semantics of the like-named functions is as for the MFC class CString.

// The instantiation of the string class is based on TCHAR (the typedef is just below)

// which of course will be a wide character when building UNICODE on Windows.

typedef std::basic_string<TCHAR> string;

class String : public string {

public:

        void Replace (LPCTSTR psz1,LPCTSTR psz2,bool bObserveEscapes=false);

  // Standard ctors

  String() : string(),m_pszBuf(0){}

  String(const String& rhs) : string(rhs),m_pszBuf(0){}

  String(const String& rhs, size_type pos, size_type n) : string(rhs,pos,n),m_pszBuf(0){}

  String(const TCHAR *s, size_type n) : string(s?s:_T(""),n),m_pszBuf(0){}

  String(const TCHAR *s) : string(s?s:_T("")),m_pszBuf(0){}

  String(size_type n, TCHAR c) : string(n,c),m_pszBuf(0){}

  String(const_iterator first, const_iterator last) : string(first,last),m_pszBuf(0){}

  virtual ~String() { delete [] m_pszBuf; }

  // Comparators

  bool operator==(const String& str) const {return 0==compare(str); }

  bool operator==(const LPCTSTR psz) const {return 0==compare(psz); }

  // Implicit conversion to LPCTSTR

        operator LPCTSTR () const { return c_str(); }

  // Access to the buffer

  LPTSTR  GetBuffer (unsigned int nLength=0);

  void ReleaseBuffer();

  // Format the contents of a string, as printf would do it:

  void Format(LPCTSTR pszFormat,...);

  static String SFormat(LPCTSTR pszFormat,...);

  // Tokenize (split into pieces at separator cSep).

  // The bObserveStrings argument controls whether double quotes can be used to group words

  int Chop(StringArray &ar,TCHAR cSep=_TCHAR(' '),bool bObserveStrings=true) const;

  // UNICODE-ANSI conversions:

  char * GetCString () const;

  static String CStrToUnicodeStr(const char *psz);

  void vFormat(LPCTSTR  pszFormat, va_list marker);

protected:

  TCHAR *m_pszBuf;

  int   m_nBufferLength;

};

// Use this class to allocate chunks of untyped memory without needing to worry about memory leaks:

class Buffer {

public:

  Buffer(unsigned int nSize) : m_nSize(nSize), pData(malloc(nSize)) {}

  ~Buffer() { free(pData); }

  void *Data() { return pData; }

  void Resize(int nSize) { pData=realloc(pData,nSize); m_nSize=nSize; }

  unsigned int Size() const { return m_nSize; }

protected:

  unsigned int m_nSize;

  void *pData;

};

// An array of untyped pointers:

typedef std::vector<void *> PtrArray;

#ifdef _MSC_VER

  #pragma warning (pop)

#endif

#endif