/* AMX Mod X
*
* by the AMX Mod X Development Team
*  originally developed by OLO
*
*
*  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
*
*  In addition, as a special exception, the author gives permission to
*  link the code of this program with the Half-Life Game Engine ("HL
*  Engine") and Modified Game Libraries ("MODs") developed by Valve,
*  L.L.C ("Valve"). You must obey the GNU General Public License in all
*  respects for all of the code used other than the HL Engine and MODs
*  from Valve. If you modify this file, you may extend this exception
*  to your version of the file, but you are not obligated to do so. If
*  you do not wish to do so, delete this exception statement from your
*  version.
*/

#include <ctype.h>
#include "amxmodx.h"
#include "CFile.h"

// *****************************************************
// class File
// *****************************************************
File::File( const char* n, const char* m )
{
  fp = fopen( n , m );
}

File::~File( )
{
  if ( fp )
    fclose( fp );
}

File::operator bool ( ) const
{
  return fp && !feof(fp);
}

File& operator<<( File& f, const String& n )
{
  if ( f ) fputs( n.c_str() , f.fp ) ;
  return f;
}

File& operator<<( File& f, const char* n )
{
  if ( f ) fputs( n , f.fp ) ;
  return f;
}

File& operator<<( File& f, int n )
{
  if ( f ) fprintf( f.fp , "%d" , n ) ;
  return f;
}


File& operator<<( File& f, const char& c )
{
  if ( f ) fputc( c , f.fp ) ;
  return f;
}

File& operator>>( File& f, String& n )
{
  if ( !f ) return f;
  char temp[1024];
  fscanf( f.fp , "%s", temp );
  n.assign(temp);
  return f;
}

File& operator>>( File& f, char* n )
{
  if ( f ) fscanf( f.fp , "%s", n );
  return f;
}

int File::getline( char* buf, int sz )
{
  int a = sz;
  char *origBuf = buf;
  if ( *this )
  {
    int c;
    while ( sz-- && (c = getc( (*this).fp)) && c != EOF && c != '\n'  )
      *buf++ = c;
    *buf = 0;
  }

  // trim 0x0a and 0x0d characters at the end
  while (buf != origBuf)
  {
    if (*buf == 0x0a || *buf == 0x0d)
		*buf = 0;
	--buf;
  }

  return a - sz;
}

File& File::skipWs( )
{
  if ( !*this ) return *this;
  int c;
  while( isspace( c = getc( fp ) ) ){};
  ungetc( c , fp );
  return *this;
}