You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
162 lines
4.4 KiB
162 lines
4.4 KiB
//=============================================================================
|
|
//
|
|
// File : kvi_kvs_treenode_arrayelement.cpp
|
|
// Created on Tue 07 Oct 2003 02:58:41 by Szymon Stefanek
|
|
//
|
|
// This file is part of the KVIrc IRC client distribution
|
|
// Copyright (C) 2003 Szymon Stefanek <pragma at kvirc dot net>
|
|
//
|
|
// 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 opinion) 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. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
//
|
|
//=============================================================================
|
|
|
|
#define __KVIRC__
|
|
|
|
#include "kvi_kvs_treenode_arrayelement.h"
|
|
#include "kvi_kvs_runtimecontext.h"
|
|
#include "kvi_locale.h"
|
|
#include "kvi_kvs_array.h"
|
|
#include "kvi_kvs_object.h"
|
|
|
|
KviKvsTreeNodeArrayElement::KviKvsTreeNodeArrayElement(const TQChar * pLocation,KviKvsTreeNodeData * pSource,KviKvsTreeNodeExpression * pIndex)
|
|
: KviKvsTreeNodeArrayOrHashElement(pLocation,pSource)
|
|
{
|
|
#ifdef COMPILE_NEW_KVS
|
|
m_pIndex = pIndex;
|
|
m_pIndex->setParent(this);
|
|
#endif
|
|
}
|
|
|
|
|
|
KviKvsTreeNodeArrayElement::~KviKvsTreeNodeArrayElement()
|
|
{
|
|
#ifdef COMPILE_NEW_KVS
|
|
delete m_pIndex;
|
|
#endif
|
|
}
|
|
|
|
void KviKvsTreeNodeArrayElement::contextDescription(TQString &szBuffer)
|
|
{
|
|
szBuffer = "Array Element Evaluation";
|
|
}
|
|
|
|
void KviKvsTreeNodeArrayElement::dump(const char * prefix)
|
|
{
|
|
#ifdef COMPILE_NEW_KVS
|
|
debug("%s ArrayElement",prefix);
|
|
TQString tmp = prefix;
|
|
tmp.append(" ");
|
|
m_pSource->dump(tmp.utf8().data());
|
|
m_pIndex->dump(tmp.utf8().data());
|
|
#endif
|
|
}
|
|
|
|
bool KviKvsTreeNodeArrayElement::evaluateIndex(KviKvsRunTimeContext *c,kvs_int_t &iVal)
|
|
{
|
|
KviKvsVariant idx;
|
|
if(!m_pIndex->evaluateReadOnly(c,&idx))return false;
|
|
|
|
if(!idx.asInteger(iVal))
|
|
{
|
|
c->error(this,__tr2qs("Array index didn't evaluate to an integer"));
|
|
return false;
|
|
}
|
|
|
|
if(iVal < 0)
|
|
{
|
|
c->error(this,__tr2qs("Array index evaluated to a negative integer (non negative integer expected)"));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool KviKvsTreeNodeArrayElement::evaluateReadOnlyInObjectScope(KviKvsObject * o,KviKvsRunTimeContext * c,KviKvsVariant * pBuffer)
|
|
{
|
|
#ifdef COMPILE_NEW_KVS
|
|
kvs_int_t iVal;
|
|
if(!evaluateIndex(c,iVal))return false;
|
|
|
|
KviKvsVariant val;
|
|
if(o)
|
|
{
|
|
if(!m_pSource->evaluateReadOnlyInObjectScope(o,c,&val))return false;
|
|
} else {
|
|
if(!m_pSource->evaluateReadOnly(c,&val))return false;
|
|
}
|
|
|
|
if(!val.isArray())
|
|
{
|
|
if(!val.isNothing())
|
|
{
|
|
TQString szType;
|
|
val.getTypeName(szType);
|
|
c->warning(this,__tr2qs("The argument of the [] subscript didn't evaluate to an array: automatic conversion from %Q supplied"),&szType);
|
|
}
|
|
pBuffer->setNothing();
|
|
return true;
|
|
}
|
|
|
|
KviKvsVariant * v = val.array()->at(iVal);
|
|
if(!v)
|
|
{
|
|
pBuffer->setNothing();
|
|
return true;
|
|
}
|
|
|
|
pBuffer->copyFrom(v);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
KviKvsRWEvaluationResult * KviKvsTreeNodeArrayElement::evaluateReadWriteInObjectScope(KviKvsObject *o,KviKvsRunTimeContext * c)
|
|
{
|
|
#ifdef COMPILE_NEW_KVS
|
|
kvs_int_t iVal;
|
|
if(!evaluateIndex(c,iVal))return 0;
|
|
|
|
KviKvsRWEvaluationResult * result;
|
|
if(o)result = m_pSource->evaluateReadWriteInObjectScope(o,c);
|
|
else result = m_pSource->evaluateReadWrite(c);
|
|
if(!result)return 0;
|
|
|
|
if(!result->result()->isArray())
|
|
{
|
|
// convert to hash in some way
|
|
if(!result->result()->isNothing())
|
|
{
|
|
TQString szType;
|
|
result->result()->getTypeName(szType);
|
|
c->warning(this,__tr2qs("The argument of the [] subscript didn't evaluate to an array: automatic conversion from type '%Q' supplied"),&szType);
|
|
}
|
|
result->result()->setArray(new KviKvsArray());
|
|
}
|
|
return new KviKvsArrayElement(result,result->result()->array()->getAt(iVal),result->result()->array(),iVal);
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
bool KviKvsTreeNodeArrayElement::evaluateReadOnly(KviKvsRunTimeContext * c,KviKvsVariant * pBuffer)
|
|
{
|
|
return evaluateReadOnlyInObjectScope(0,c,pBuffer);
|
|
}
|
|
|
|
KviKvsRWEvaluationResult * KviKvsTreeNodeArrayElement::evaluateReadWrite(KviKvsRunTimeContext * c)
|
|
{
|
|
return evaluateReadWriteInObjectScope(0,c);
|
|
}
|
|
|