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msxml3: Reorganize parse_buffer function (make use of libxml2 parserInternals.h).

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This commit is contained in:
Piotr Caban 2008-07-31 16:45:30 +02:00 committed by Alexandre Julliard
parent 7abfbd085c
commit df5e40ec72
1 changed files with 18 additions and 25 deletions
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43
dlls/msxml3/saxreader.c
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@ -44,6 +44,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
#include <libxml/SAX2.h>
#include <libxml/parserInternals.h>
typedef struct _saxreader
{
@ -151,6 +152,12 @@ static void update_position(saxlocator *This, xmlChar *end)
This->line = 1;
This->column = 1;
}
else if(This->lastCur < This->pParserCtxt->input->base)
{
This->lastCur = (xmlChar*)This->pParserCtxt->input->base;
This->line = 1;
This->column = 1;
}
if(!end) end = (xmlChar*)This->pParserCtxt->input->cur;
@ -1468,7 +1475,7 @@ static HRESULT WINAPI isaxxmlreader_putSecureBaseURL(
return E_NOTIMPL;
}
static HRESULT parse_buffer(saxreader *This, xmlChar *buffer)
static HRESULT parse_buffer(saxreader *This, const char *buffer, int size)
{
saxlocator *locator;
HRESULT hr;
@ -1477,7 +1484,7 @@ static HRESULT parse_buffer(saxreader *This, xmlChar *buffer)
if(FAILED(hr))
return E_FAIL;
locator->pParserCtxt = xmlNewParserCtxt();
locator->pParserCtxt = xmlCreateMemoryParserCtxt(buffer, size);
if(!locator->pParserCtxt)
{
ISAXLocator_Release((ISAXLocator*)&locator->lpSAXLocatorVtbl);
@ -1487,8 +1494,6 @@ static HRESULT parse_buffer(saxreader *This, xmlChar *buffer)
locator->pParserCtxt->sax = &locator->saxreader->sax;
locator->pParserCtxt->userData = locator;
xmlSetupParserForBuffer(locator->pParserCtxt, buffer, NULL);
if(xmlParseDocument(locator->pParserCtxt)) hr = E_FAIL;
else hr = locator->ret;
@ -1508,7 +1513,6 @@ static HRESULT WINAPI isaxxmlreader_parse(
VARIANT varInput)
{
saxreader *This = impl_from_ISAXXMLReader( iface );
xmlChar *data = NULL;
HRESULT hr;
TRACE("(%p)\n", This);
@ -1517,8 +1521,8 @@ static HRESULT WINAPI isaxxmlreader_parse(
switch(V_VT(&varInput))
{
case VT_BSTR:
data = xmlChar_from_wchar(V_BSTR(&varInput));
hr = parse_buffer(This, data);
hr = parse_buffer(This, (const char*)V_BSTR(&varInput),
SysStringByteLen(V_BSTR(&varInput)));
break;
case VT_ARRAY|VT_UI1: {
void *pSAData;
@ -1530,13 +1534,9 @@ static HRESULT WINAPI isaxxmlreader_parse(
hr = SafeArrayGetUBound(V_ARRAY(&varInput), 1, &uBound);
if(hr != S_OK) break;
dataRead = (uBound-lBound)*SafeArrayGetElemsize(V_ARRAY(&varInput));
data = HeapAlloc(GetProcessHeap(), 0, dataRead+1);
if(!data) break;
hr = SafeArrayAccessData(V_ARRAY(&varInput), (void**)&pSAData);
if(hr != S_OK) break;
memcpy(data, pSAData, dataRead);
data[dataRead] = '\0';
hr = parse_buffer(This, data);
hr = parse_buffer(This, pSAData, dataRead);
SafeArrayUnaccessData(V_ARRAY(&varInput));
break;
}
@ -1558,6 +1558,7 @@ static HRESULT WINAPI isaxxmlreader_parse(
{
STATSTG dataInfo;
ULONG dataRead;
char *data;
while(1)
{
@ -1566,7 +1567,7 @@ static HRESULT WINAPI isaxxmlreader_parse(
break;
}
data = HeapAlloc(GetProcessHeap(), 0,
dataInfo.cbSize.QuadPart+1);
dataInfo.cbSize.QuadPart);
while(1)
{
hr = IStream_Read(stream, data,
@ -1574,8 +1575,8 @@ static HRESULT WINAPI isaxxmlreader_parse(
if(hr == E_PENDING) continue;
break;
}
data[dataInfo.cbSize.QuadPart] = '\0';
hr = parse_buffer(This, data);
hr = parse_buffer(This, data, dataInfo.cbSize.QuadPart);
HeapFree(GetProcessHeap(), 0, data);
IStream_Release(stream);
break;
}
@ -1585,8 +1586,7 @@ static HRESULT WINAPI isaxxmlreader_parse(
BSTR bstrData;
IXMLDOMDocument_get_xml(xmlDoc, &bstrData);
data = xmlChar_from_wchar(bstrData);
hr = parse_buffer(This, data);
hr = parse_buffer(This, (const char*)bstrData, SysStringByteLen(bstrData));
IXMLDOMDocument_Release(xmlDoc);
hr = E_NOTIMPL;
break;
@ -1597,23 +1597,16 @@ static HRESULT WINAPI isaxxmlreader_parse(
hr = E_INVALIDARG;
}
HeapFree(GetProcessHeap(), 0, data);
return hr;
}
static HRESULT saxreader_onDataAvailable(void *obj, char *ptr, DWORD len)
{
saxreader *This = obj;
xmlChar *data;
HRESULT hr;
data = HeapAlloc(GetProcessHeap(), 0, len+1);
memcpy(data, ptr, len);
data[len] = 0;
hr = parse_buffer(This, ptr, len);
hr = parse_buffer(This, data);
HeapFree(GetProcessHeap(), 0, data);
return hr;
}