HRESULT node_select_singlenode(const xmlnode *This, BSTR query, IXMLDOMNode **node)
{
IXMLDOMNodeList *list;
HRESULT hr;
hr = node_select_nodes(This, query, &list);
if (hr == S_OK)
{
hr = IXMLDOMNodeList_nextNode(list, node);
IXMLDOMNodeList_Release(list);
}
return hr;
}
/*******************************************************************************
* GAMEUX_ParseGameDefinition
*
* Helper function, loads data from given XML element into fields of GAME_DATA
* structure
*
* Parameters:
* lpXMLGameDefinitionElement [I] Game Definition XML element
* GameData [O] structure where data loaded from
* XML element will be stored in
*/
static HRESULT GAMEUX_ParseGameDefinition(
IXMLDOMElement *gdElement,
struct GAMEUX_GAME_DATA *GameData)
{
static const WCHAR sGameId[] = {'g','a','m','e','I','D',0};
HRESULT hr = S_OK;
BSTR bstrAttribute;
VARIANT variant;
IXMLDOMNodeList *childrenList;
IXMLDOMNode *nextNode;
IXMLDOMElement *nextElement;
TRACE("(%p, %p)\n", gdElement, GameData);
bstrAttribute = SysAllocString(sGameId);
if(!bstrAttribute)
hr = E_OUTOFMEMORY;
hr = IXMLDOMElement_getAttribute(gdElement, bstrAttribute, &variant);
if(SUCCEEDED(hr))
{
hr = ( GUIDFromStringW(V_BSTR(&variant), &GameData->guidApplicationId)==TRUE ? S_OK : E_FAIL);
SysFreeString(V_BSTR(&variant));
}
SysFreeString(bstrAttribute);
/* browse subnodes */
if(SUCCEEDED(hr))
hr = IXMLDOMElement_get_childNodes(gdElement, &childrenList);
if(SUCCEEDED(hr))
{
do
{
hr = IXMLDOMNodeList_nextNode(childrenList, &nextNode);
if(hr == S_OK)
{
hr = IXMLDOMNode_QueryInterface(nextNode, &IID_IXMLDOMElement,
(LPVOID*)&nextElement);
if(SUCCEEDED(hr))
{
hr = GAMEUX_ProcessGameDefinitionElement(nextElement, GameData);
IXMLDOMElement_Release(nextElement);
}
IXMLDOMElement_Release(nextNode);
}
}
while(hr == S_OK);
hr = S_OK;
IXMLDOMNodeList_Release(childrenList);
}
return hr;
}
/*******************************************************************
* GAMEUX_loadGameStatisticsFromFile
* Helper function, loads game statistics from file and stores them
* in the structure.
*
* Parameters:
* data [I/O] structure containing file name to
* load and data fields to store data in
*/
static HRESULT GAMEUX_loadStatisticsFromFile(struct GAMEUX_STATS *data)
{
static const WCHAR sStatistics[] = {'S','t','a','t','i','s','t','i','c','s',0};
static const WCHAR sCategory[] = {'C','a','t','e','g','o','r','y',0};
static const WCHAR sIndex[] = {'I','n','d','e','x',0};
static const WCHAR sStatistic[] = {'S','t','a','t','i','s','t','i','c',0};
static const WCHAR sName[] = {'N','a','m','e',0};
static const WCHAR sValue[] = {'V','a','l','u','e',0};
HRESULT hr = S_OK;
IXMLDOMDocument *document = NULL;
IXMLDOMElement *root = NULL, *categoryElement, *statisticElement;
IXMLDOMNode *categoryNode, *statisticNode;
IXMLDOMNodeList *rootChildren = NULL, *categoryChildren;
VARIANT vStatsFilePath, vValue;
BSTR bstrStatistics = NULL, bstrCategory = NULL, bstrIndex = NULL,
bstrStatistic = NULL, bstrName = NULL, bstrValue = NULL;
VARIANT_BOOL isSuccessful = VARIANT_FALSE;
int i, j;
TRACE("(%p)\n", data);
V_VT(&vStatsFilePath) = VT_BSTR;
V_BSTR(&vStatsFilePath) = SysAllocString(data->sStatsFile);
if(!V_BSTR(&vStatsFilePath))
hr = E_OUTOFMEMORY;
if(SUCCEEDED(hr))
hr = CoCreateInstance(&CLSID_DOMDocument30, NULL, CLSCTX_INPROC_SERVER, &IID_IXMLDOMDocument, (void**)&document);
if(SUCCEEDED(hr))
{
bstrStatistics = SysAllocString(sStatistics);
if(!bstrStatistics)
hr = E_OUTOFMEMORY;
}
if(SUCCEEDED(hr))
{
bstrCategory = SysAllocString(sCategory);
if(!bstrCategory)
hr = E_OUTOFMEMORY;
}
if(SUCCEEDED(hr))
{
bstrIndex = SysAllocString(sIndex);
if(!bstrIndex)
hr = E_OUTOFMEMORY;
}
if(SUCCEEDED(hr))
{
bstrStatistic = SysAllocString(sStatistic);
if(!bstrStatistic)
hr = E_OUTOFMEMORY;
}
if(SUCCEEDED(hr))
{
bstrName = SysAllocString(sName);
if(!bstrName)
hr = E_OUTOFMEMORY;
}
if(SUCCEEDED(hr))
{
bstrValue = SysAllocString(sValue);
if(!bstrValue)
hr = E_OUTOFMEMORY;
}
if(SUCCEEDED(hr))
hr = IXMLDOMDocument_load(document, vStatsFilePath, &isSuccessful);
if(hr == S_OK && isSuccessful != VARIANT_TRUE)
hr = S_FALSE;
if( hr == S_OK )
hr = IXMLDOMDocument_get_documentElement(document, &root);
if(hr == S_OK)
hr = IXMLDOMElement_get_childNodes(root, &rootChildren);
if(hr == S_OK)
{
hr = S_OK;
while(hr == S_OK)
{
hr = IXMLDOMNodeList_nextNode(rootChildren, &categoryNode);
if(hr == S_OK)
{
hr = IXMLDOMNode_QueryInterface(categoryNode, &IID_IXMLDOMElement, (LPVOID*)&categoryElement);
if(SUCCEEDED(hr))
{
hr = IXMLDOMElement_getAttribute(categoryElement, bstrIndex, &vValue);
if( hr == S_OK && V_VT(&vValue) != VT_BSTR)
hr = E_FAIL;
if(SUCCEEDED(hr))
{
i = StrToIntW(V_BSTR(&vValue));
hr = IXMLDOMElement_getAttribute(categoryElement, bstrName, &vValue);
if( hr == S_OK && V_VT(&vValue) != VT_BSTR)
hr = E_FAIL;
}
if(SUCCEEDED(hr))
{
lstrcpynW(data->categories[i].sName, V_BSTR(&vValue), MAX_CATEGORY_LENGTH);
TRACE("category %d name %s\n", i, debugstr_w(data->categories[i].sName));
hr = IXMLDOMElement_get_childNodes(categoryElement, &categoryChildren);
}
if(SUCCEEDED(hr))
{
hr = S_OK;
while(hr == S_OK)
{
hr = IXMLDOMNodeList_nextNode(categoryChildren, &statisticNode);
if(hr == S_OK)
{
hr = IXMLDOMNode_QueryInterface(statisticNode, &IID_IXMLDOMElement, (LPVOID*)&statisticElement);
if(SUCCEEDED(hr))
{
hr = IXMLDOMElement_getAttribute(statisticElement, bstrIndex, &vValue);
if( hr == S_OK && V_VT(&vValue) != VT_BSTR)
hr = E_FAIL;
if(SUCCEEDED(hr))
{
j = StrToIntW(V_BSTR(&vValue));
hr = IXMLDOMElement_getAttribute(statisticElement, bstrName, &vValue);
if( hr == S_OK && V_VT(&vValue) != VT_BSTR)
hr = E_FAIL;
}
if(SUCCEEDED(hr))
{
lstrcpynW(data->categories[i].stats[j].sName, V_BSTR(&vValue), MAX_NAME_LENGTH);
hr = IXMLDOMElement_getAttribute(statisticElement, bstrValue, &vValue);
if( hr == S_OK && V_VT(&vValue) != VT_BSTR)
hr = E_FAIL;
}
if(SUCCEEDED(hr))
{
lstrcpynW(data->categories[i].stats[j].sValue, V_BSTR(&vValue), MAX_VALUE_LENGTH);
TRACE("statistic %d name %s value %s\n", j,
debugstr_w(data->categories[i].stats[j].sName),
debugstr_w(data->categories[i].stats[j].sValue));
}
IXMLDOMElement_Release(statisticElement);
}
IXMLDOMNode_Release(statisticNode);
}
}
if(SUCCEEDED(hr))
hr = S_OK;
}
IXMLDOMElement_Release(categoryElement);
}
IXMLDOMNode_Release(categoryNode);
}
}
if(SUCCEEDED(hr))
hr = S_OK;
}
if(rootChildren) IXMLDOMNodeList_Release(rootChildren);
if(root) IXMLDOMElement_Release(root);
if(document) IXMLDOMDocument_Release(document);
SysFreeString(bstrValue);
SysFreeString(bstrName);
SysFreeString(bstrStatistic);
SysFreeString(bstrIndex);
SysFreeString(bstrCategory);
SysFreeString(bstrStatistics);
SysFreeString(V_BSTR(&vStatsFilePath));
return hr;
}
