winix/templates/slog.cpp

138 lines
2.0 KiB
C++
Executable File

/*
* This file is a part of Winix
* and is not publicly distributed
*
* Copyright (c) 2011-2014, Tomasz Sowa
* All rights reserved.
*
*/
#include "core/slog.h"
#include "templates.h"
namespace Winix
{
namespace TemplatesFunctions
{
static size_t slog_index = 0;
static LogManipulators slog_last_type;
bool slog_is()
{
if( !cur->session )
return false;
return slog_index < cur->session->log_buffer.Size();
}
void slog_skipline()
{
if( !cur->session )
return;
TextStream<std::wstring> & buf = cur->session->log_buffer;
while( slog_index < buf.Size() && buf[slog_index]!=10 )
slog_index += 1;
if( slog_index < buf.Size() )
slog_index += 1; // skipping the '\n'
}
void slog_settype()
{
if( !slog_is() )
return;
TextStream<std::wstring> & buf = cur->session->log_buffer;
slog_last_type = static_cast<LogManipulators>(buf[slog_index]);
switch( slog_last_type )
{
case loginfo:
case logwarning:
case logerror:
slog_index += 1;
break;
default:
slog_last_type = loginfo;
}
}
void slog_tab(Info & i)
{
if( i.iter == 0 )
slog_index = 0;
else
slog_skipline();
// the type is written as the first character (after '\n' or at the beginning of the string)
slog_settype();
i.res = slog_is();
if( cur->session && !i.res )
cur->session->log_buffer.Clear(); // the session log has been printed
}
void slog_tab_is_info(Info & i)
{
if( !slog_is() )
return;
i.res = (slog_last_type == loginfo);
}
void slog_tab_is_warning(Info & i)
{
if( !slog_is() )
return;
i.res = (slog_last_type == logwarning);
}
void slog_tab_is_error(Info & i)
{
if( !slog_is() )
return;
i.res = (slog_last_type == logerror);
}
void slog_tab_print(Info & i)
{
if( !slog_is() )
return;
TextStream<std::wstring> & buf = cur->session->log_buffer;
while( slog_index < buf.Size() && buf[slog_index]!=10 )
{
i.out << buf[slog_index];
slog_index += 1;
}
// don't skip the last '\n' here
}
} // namespace TemplatesFunctions
} // namespace Winix