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msxml3: Initialize ISAXAttribute structure.

This commit is contained in:
Piotr Caban 2008-07-30 20:24:12 +02:00 committed by Alexandre Julliard
parent 6d33798265
commit 6df49d5707
1 changed files with 96 additions and 13 deletions
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109
dlls/msxml3/saxreader.c
View File

@ -73,6 +73,11 @@ typedef struct _saxattributes
{
const struct ISAXAttributesVtbl *lpSAXAttributesVtbl;
LONG ref;
int nb_attributes;
BSTR *szLocalname;
BSTR *szPrefix;
BSTR *szURI;
BSTR *szValue;
} saxattributes;
static inline saxreader *impl_from_IVBSAXXMLReader( IVBSAXXMLReader *iface )
@ -96,6 +101,28 @@ static inline saxattributes *impl_from_ISAXAttributes( ISAXAttributes *iface )
}
BSTR bstr_from_xmlCharN(const xmlChar *buf, int len)
{
DWORD dLen;
LPWSTR str;
BSTR bstr;
if (!buf)
return NULL;
dLen = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)buf, len, NULL, 0);
if(len != -1) dLen++;
str = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dLen * sizeof (WCHAR));
if (!str)
return NULL;
MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)buf, len, str, dLen);
if(len != -1) str[dLen-1] = '\0';
bstr = SysAllocString(str);
HeapFree(GetProcessHeap(), 0, str);
return bstr;
}
static void format_error_message_from_id(saxlocator *This, HRESULT hr)
{
xmlStopParser(This->pParserCtxt);
@ -191,6 +218,20 @@ static ULONG WINAPI isaxattributes_Release(ISAXAttributes* iface)
ref = InterlockedDecrement(&This->ref);
if (ref==0)
{
int index;
for(index=0; index<This->nb_attributes; index++)
{
SysFreeString(This->szLocalname[index]);
SysFreeString(This->szPrefix[index]);
SysFreeString(This->szURI[index]);
SysFreeString(This->szValue[index]);
}
HeapFree(GetProcessHeap(), 0, This->szLocalname);
HeapFree(GetProcessHeap(), 0, This->szPrefix);
HeapFree(GetProcessHeap(), 0, This->szURI);
HeapFree(GetProcessHeap(), 0, This->szValue);
HeapFree(GetProcessHeap(), 0, This);
}
@ -389,9 +430,11 @@ static const struct ISAXAttributesVtbl isaxattributes_vtbl =
isaxattributes_getValueFromQName
};
static HRESULT SAXAttributes_create(IUnknown *pUnkOuter, LPVOID *ppObj)
static HRESULT SAXAttributes_create(saxattributes **attr,
int nb_attributes, const xmlChar **xmlAttributes)
{
saxattributes *attributes;
int index;
attributes = HeapAlloc(GetProcessHeap(), 0, sizeof(*attributes));
if(!attributes)
@ -400,9 +443,47 @@ static HRESULT SAXAttributes_create(IUnknown *pUnkOuter, LPVOID *ppObj)
attributes->lpSAXAttributesVtbl = &isaxattributes_vtbl;
attributes->ref = 1;
*ppObj = attributes;
attributes->nb_attributes = nb_attributes;
TRACE("returning %p\n", *ppObj);
attributes->szLocalname =
HeapAlloc(GetProcessHeap(), 0, sizeof(BSTR)*nb_attributes);
attributes->szPrefix =
HeapAlloc(GetProcessHeap(), 0, sizeof(BSTR)*nb_attributes);
attributes->szURI =
HeapAlloc(GetProcessHeap(), 0, sizeof(BSTR)*nb_attributes);
attributes->szValue =
HeapAlloc(GetProcessHeap(), 0, sizeof(BSTR)*nb_attributes);
if(!attributes->szLocalname || !attributes->szPrefix
|| !attributes->szURI || !attributes->szValue)
{
if(attributes->szLocalname)
HeapFree(GetProcessHeap(), 0, attributes->szLocalname);
if(attributes->szPrefix)
HeapFree(GetProcessHeap(), 0, attributes->szPrefix);
if(attributes->szURI)
HeapFree(GetProcessHeap(), 0, attributes->szURI);
if(attributes->szValue)
HeapFree(GetProcessHeap(), 0, attributes->szValue);
return E_FAIL;
}
for(index=0; index<nb_attributes; index++)
{
attributes->szLocalname[index] =
bstr_from_xmlChar(xmlAttributes[index*5]);
attributes->szPrefix[index] =
bstr_from_xmlChar(xmlAttributes[index*5+1]);
attributes->szURI[index] =
bstr_from_xmlChar(xmlAttributes[index*5+2]);
attributes->szValue[index] =
bstr_from_xmlCharN(xmlAttributes[index*5+3],
xmlAttributes[index*5+4]-xmlAttributes[index*5+3]);
}
*attr = attributes;
TRACE("returning %p\n", *attr);
return S_OK;
}
@ -455,7 +536,7 @@ static void libxmlStartElementNS(
BSTR NamespaceUri, LocalName, QName;
saxlocator *This = ctx;
HRESULT hr;
ISAXAttributes *attr;
saxattributes *attr;
FIXME("Arguments processing not yet implemented.\n");
@ -467,21 +548,23 @@ static void libxmlStartElementNS(
LocalName = bstr_from_xmlChar(localname);
QName = bstr_from_xmlChar(localname);
SAXAttributes_create(NULL, (void*)&attr);
hr = SAXAttributes_create(&attr, nb_attributes, attributes);
if(hr == S_OK)
{
hr = ISAXContentHandler_startElement(
This->saxreader->contentHandler,
NamespaceUri, SysStringLen(NamespaceUri),
LocalName, SysStringLen(LocalName),
QName, SysStringLen(QName),
(ISAXAttributes*)&attr->lpSAXAttributesVtbl);
hr = ISAXContentHandler_startElement(
This->saxreader->contentHandler,
NamespaceUri, SysStringLen(NamespaceUri),
LocalName, SysStringLen(LocalName),
QName, SysStringLen(QName),
attr);
ISAXAttributes_Release((ISAXAttributes*)&attr->lpSAXAttributesVtbl);
}
SysFreeString(NamespaceUri);
SysFreeString(LocalName);
SysFreeString(QName);
ISAXAttributes_Release(attr);
if(hr != S_OK)
format_error_message_from_id(This, hr);
}