yate/engine/Array.cpp

158 lines
3.6 KiB
C++

/**
* Array.cpp
* This file is part of the YATE Project http://YATE.null.ro
*
* Yet Another Telephony Engine - a fully featured software PBX and IVR
* Copyright (C) 2004-2014 Null Team
*
* This software is distributed under multiple licenses;
* see the COPYING file in the main directory for licensing
* information for this specific distribution.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.
*
* 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.
*/
#include "yateclass.h"
using namespace TelEngine;
Array::Array(int columns, int rows)
: m_rows(rows), m_columns(columns)
{
if (rows && columns) {
ObjList* column = &m_obj;
for (int i=0; i<columns; i++) {
ObjList *a = new ObjList();
// for the first column set the row directly
if (i == 0)
column->set(a);
else
column = column->append(a,false);
// and add some empty holders for each item
for (int k=1; k<rows; k++)
a = a->append(0,false);
}
}
}
Array::~Array()
{
m_rows = 0;
m_columns = 0;
m_obj.clear();
}
void* Array::getObject(const String& name) const
{
if (name == YATOM("Array"))
return const_cast<Array*>(this);
return RefObject::getObject(name);
}
bool Array::addRow(ObjList* row, int index)
{
if (index < 0)
index = m_rows;
if (index > m_rows)
return false;
for (int i=0; i<m_columns; i++) {
ObjList* list = static_cast<ObjList*>(m_obj[i]);
if (!list)
continue;
GenObject* item = row ? (*row)[i] : 0;
if (index == m_rows)
list->append(item,false);
else {
list = (*list) + index;
if (list)
list->insert(item,false);
}
}
m_rows++;
return true;
}
bool Array::addColumn(ObjList* column, int index)
{
if (index < 0)
index = m_columns;
if (index > m_columns)
return false;
if (index == m_columns)
(m_obj+index)->append(column,false);
else
(m_obj+index)->insert(column,false);
m_columns++;
return true;
}
bool Array::delRow(int index)
{
if (index < 0 || index >= m_rows)
return false;
for (int i=0; i<m_columns; i++)
((*(ObjList *)(m_obj[i]))+index)->remove();
m_rows--;
return true;
}
bool Array::delColumn(int index)
{
if (index < 0 || index >= m_columns)
return false;
(m_obj+index)->remove();
m_columns--;
return true;
}
GenObject* Array::get(int column,int row) const
{
if (column < 0 || column >= m_columns || row < 0 || row >= m_rows)
return 0;
ObjList* l = static_cast<ObjList*>(m_obj[column]);
if (l)
l = (*l)+row;
if (l)
return l->get();
Debug(DebugFail,"Array %p get item holder (%d,%d) does not exist!",this,column,row);
return 0;
}
GenObject* Array::take(int column,int row)
{
if (column < 0 || column >= m_columns || row < 0 || row >= m_rows)
return 0;
ObjList* l = static_cast<ObjList*>(m_obj[column]);
if (l)
l = (*l)+row;
if (l)
return l->set(0,false);
Debug(DebugFail,"Array %p take item holder (%d,%d) does not exist!",this,column,row);
return 0;
}
bool Array::set(GenObject *obj, int column, int row)
{
if (column < 0 || column >= m_columns || row < 0 || row >= m_rows)
return false;
// ((*(ObjList *)(m_obj[column]))+row)->set(obj);
// return true;
ObjList* l = static_cast<ObjList*>(m_obj[column]);
if (l)
l = (*l)+row;
if (l) {
l->set(obj);
return true;
}
Debug(DebugFail,"Array %p set item holder (%d,%d) does not exist!",this,column,row);
return false;
}
/* vi: set ts=8 sw=4 sts=4 noet: */