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/*
** SWISH++
** file_list.c
**
** Copyright (C) 1998 Paul J. Lucas
**
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
// local
#include "file_list.h"
//*****************************************************************************
//
// SYNOPSIS
//
file_list::size_type file_list::calc_size() const
//
// DESCRIPTION
//
// Calculate the size of the file list (the number of files the word is
// in) anc caches the result.
//
// RETURN VALUE
//
// Returns the size.
//
//*****************************************************************************
{
THIS->size_ = 0;
for ( register char const *c = ptr; *c; ++c )
if ( *c == ' ' )
++THIS->size_;
return THIS->size_ /= 2;
}
//*****************************************************************************
//
// SYNOPSIS
//
file_list::const_iterator& file_list::const_iterator::operator++()
//
// DESCRIPTION
//
// Advance a file_list::const_iterator.
//
// RETURN VALUE
//
// Reference to itself as is standard practice for iterators.
//
// SEE ALSO
//
// word_index.h
// index.c write_full_index() for a description of the index file
// format.
//
//*****************************************************************************
{
if ( !*c_ ) {
//
// Reached end of null-terminated list: set iterator to end.
//
c_ = 0;
return *this;
}
v_.index = v_.rank = 0;
while ( *c_ != ' ' ) v_.index = v_.index * 10 + *c_++ - '0';
++c_; // skip past ' '
while ( *c_ != ' ' ) v_.rank = v_.rank * 10 + *c_++ - '0';
++c_; // skip past ' '
return *this;
}
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