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/*
FALCON - The Falcon Programming Language.
FILE: process_mod.cpp
Process module common functions and utilities.
-------------------------------------------------------------------
Author: Giancarlo Niccolai
Begin: sab mar 11 2006
-------------------------------------------------------------------
(C) Copyright 2004: the FALCON developers (see list in AUTHORS file)
See LICENSE file for licensing details.
*/
/** \file
Process module common functions and utilities.
*/
#include <ctype.h>
#include <falcon/memory.h>
#include <falcon/string.h>
#include <string.h>
#include "../sys/process.h"
#include "process.h"
namespace Falcon { namespace Mod {
/*
Mod::Process
*/
Process::Process(CoreClass const* cls) :
CacheObject(cls),
m_process( Sys::Process::factory() )
{ }
Process::~Process()
{
if ( m_process )
delete m_process;
}
Sys::Process* Process::handle()
{
return m_process;
}
/*
Mod::ProcessEnum
*/
ProcessEnum::ProcessEnum(CoreClass const* cls) :
CacheObject(cls),
m_processEnum( new Sys::ProcessEnum )
{ }
ProcessEnum::~ProcessEnum()
{
if ( m_processEnum )
delete m_processEnum;
}
Sys::ProcessEnum* ProcessEnum::handle()
{
return m_processEnum;
}
void argvize(GenericVector& argv, const String ¶ms)
{
typedef enum {
s_none,
s_quote1,
s_quote2,
s_escape1,
s_escape2,
s_token
} t_state;
t_state state = s_none;
// string lenght
uint32 len = params.length();
uint32 pos = 0;
uint32 posInit = 0;
if( len > 0 )
{
while( pos < len )
{
uint32 chr = params.getCharAt( pos );
switch( state )
{
case s_none:
switch( chr )
{
case ' ': case '\t':
break;
case '\"':
state = s_quote1;
posInit = pos;
break;
case '\'':
state = s_quote2;
posInit = pos;
break;
default:
state = s_token;
posInit = pos;
}
break;
case s_token:
switch( chr )
{
case ' ': case '\t':
argv.push(new String( params, posInit, pos ));
state = s_none;
break;
// In case of " change state but don't change start position
case '\"':
argv.push(new String( params, posInit, pos ));
posInit = pos + 1;
state = s_quote1;
break;
case '\'':
argv.push(new String( params, posInit, pos ));
posInit = pos + 1;
state = s_quote2;
break;
}
break;
case s_quote1:
if ( chr == '\\' )
state = s_escape1;
else if ( chr == '\"' )
{
argv.push(new String( params, posInit, pos ));
state = s_none;
}
break;
case s_escape1:
state = s_quote1;
break;
case s_quote2:
if ( chr == '\\' )
state = s_escape2;
else if ( chr == '\'' )
{
argv.push(new String( params, posInit, pos ));
state = s_none;
}
break;
case s_escape2:
state = s_quote2;
break;
}
pos ++;
}
}
// last
if( state != s_none && posInit < pos )
argv.push(new String( params, posInit, pos ));
}
}} // ns Falcon::Mod
/* end of process_mod.cpp */
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