winamp/Src/Wasabi/api/xml/xmlparamsi.cpp

120 lines
2.7 KiB
C++

#include <precomp.h>
#include "xmlparamsi.h"
#include <bfc/wasabi_std.h>
XmlReaderParamsI::~XmlReaderParamsI()
{
parms_list.deleteAll();
}
const wchar_t *XmlReaderParamsI::getItemName(int i)
{
if(i>getNbItems())
return L"";
return
parms_list[i]->parm;
}
const wchar_t *XmlReaderParamsI::getItemValue(int i)
{
if(i>getNbItems())
return L"";
return
parms_list[i]->value;
}
const wchar_t *XmlReaderParamsI::getItemValue(const wchar_t *name)
{
for(int i=0;i<getNbItems();i++)
if(!WCSICMP(parms_list[i]->parm, name))
return parms_list[i]->value;
return NULL;
}
const wchar_t *XmlReaderParamsI::enumItemValues(const wchar_t *name, int nb)
{
int f=0;
for(int i=0;i<getNbItems();i++)
if(!WCSICMP(parms_list[i]->parm, name))
if(f==nb)
return parms_list[i]->value;
else f++;
return NULL;
}
int XmlReaderParamsI::getItemValueInt(const wchar_t *name, int def)
{
for(int i=0;i<getNbItems();i++)
if(!WCSICMP(parms_list[i]->parm, name))
{
// TODO: benski> do we want to return "def" when there's an empty value?
return WTOI(parms_list[i]->value);
}
return def;
}
int XmlReaderParamsI::getNbItems()
{
return parms_list.getNumItems();
}
void XmlReaderParamsI::addItem(const wchar_t *parm, const wchar_t *value)
{
parms_struct *p= new parms_struct;
p->parm = WCSDUP(parm);
p->ownValue = true;
p->value = value;
parms_list.addItem(p);
}
void XmlReaderParamsI::removeItem(const wchar_t *parm)
{
for (int i=0;i<parms_list.getNumItems();i++)
{
parms_struct *s = parms_list.enumItem(i);
if (!WCSICMP(parm, s->parm))
{
delete s;
parms_list.removeByPos(i);
i--;
}
}
}
void XmlReaderParamsI::replaceItem(const wchar_t *parm, const wchar_t *value)
{
if (!value)
{
removeItem(parm);
return;
}
StringW s = value; // if we were passed our current value's pointer ...
const wchar_t *curval = getItemValue(parm);
if (s.isequal(value) && curval) return; // (hey, if we're replacing with same value, forget about it, but only if we did have that value, because isequal will return true if curval is NULL and we pass it ("") )
removeItem(parm); // ... then this call would make the value param invalid ...
addItem(parm, s); // ... so we're sending a saved buffer instead
}
int XmlReaderParamsI::findItem(const wchar_t *parm)
{
for(int i=0;i<getNbItems();i++)
if(!WCSICMP(parms_list[i]->parm, parm))
return i;
return -1;
}
// calling this will destroy your String... here for optimization ...
void XmlReaderParamsI::addItemSwapValue(const wchar_t *parm, StringW &value)
{
parms_struct *p= new parms_struct;
p->parm = parm;
p->value.swap(&value);
parms_list.addItem(p);
}