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// Copyright (C) 2003--2004 Darren Moore (moore@idiap.ch)
//
// This file is part of Torch 3.1.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "string_stuff.h"
#include "Allocator.h"
#include "string.h"
#include "ctype.h"
namespace Torch {
char *myfgets( FILE *fd )
{
int step_size=1000 , max_size ;
char *ptr , *buf ;
#ifdef DEBUG
if ( fd==NULL )
error("myfgets - invalid input parameter\n") ;
#endif
// initially allocate 1000 bytes
max_size = step_size ;
buf = (char *)Allocator::sysAlloc( max_size * sizeof(char) ) ;
ptr = buf ;
if ( fgets( buf , step_size , fd ) == NULL )
{
free( buf ) ;
return NULL ;
}
while ( ((int)strlen( ptr ) >= (step_size-1)) && (ptr[step_size-2] != '\n') )
{
// The buffer was not big enough to read the whole line.
// We now have max_size-1 chars + the NULL char
// Reallocate and keep reading (overwrite the NULL).
max_size += (step_size-1) ;
buf = (char *)Allocator::sysRealloc( buf , max_size*sizeof(char) ) ;
ptr = buf + max_size - step_size ;
if ( fgets( ptr , step_size , fd ) == NULL )
error("myfgets - unexpected EOF\n") ;
}
return buf ;
}
void strtoupper( char *str )
{
if ( str == NULL )
return ;
for ( int i=0 ; i<(int)strlen(str) ; i++ )
str[i] = toupper( str[i] ) ;
}
}
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