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msxml3: Simplify ::insertData() for Text, Comment and CDATA nodes.

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This commit is contained in:
Nikolay Sivov 2010-02-16 01:24:09 +03:00 committed by Alexandre Julliard
parent b8282638bb
commit 88d8218731
3 changed files with 61 additions and 124 deletions
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65
dlls/msxml3/cdata.c
View file

@ -585,10 +585,10 @@ static HRESULT WINAPI domcdata_appendData(
xmlChar *pContent;
HRESULT hr = S_FALSE;
TRACE("%p\n", iface);
TRACE("%p %p\n", This, debugstr_w(p));
/* Nothing to do if NULL or an Empty string passed in. */
if(p == NULL || SysStringLen(p) == 0)
if(SysStringLen(p) == 0)
return S_OK;
pContent = xmlChar_from_wchar( p );
@ -611,16 +611,14 @@ static HRESULT WINAPI domcdata_insertData(
LONG offset, BSTR p)
{
domcdata *This = impl_from_IXMLDOMCDATASection( iface );
xmlChar *pXmlContent;
BSTR sNewString;
HRESULT hr = S_FALSE;
LONG nLength = 0, nLengthP = 0;
xmlChar *str = NULL;
HRESULT hr;
BSTR data;
LONG p_len;
TRACE("%p\n", This);
TRACE("%p %d %s\n", This, offset, debugstr_w(p));
/* If have a NULL or empty string, don't do anything. */
if(SysStringLen(p) == 0)
if((p_len = SysStringLen(p)) == 0)
return S_OK;
if(offset < 0)
@ -628,48 +626,29 @@ static HRESULT WINAPI domcdata_insertData(
return E_INVALIDARG;
}
pXmlContent = xmlNodeGetContent(This->node.node);
if(pXmlContent)
hr = IXMLDOMCDATASection_get_data(iface, &data);
if(hr == S_OK)
{
BSTR sContent = bstr_from_xmlChar( pXmlContent );
nLength = SysStringLen(sContent);
nLengthP = SysStringLen(p);
LONG len = SysStringLen(data);
BSTR str;
if(nLength < offset)
if(len < offset)
{
SysFreeString(sContent);
xmlFree(pXmlContent);
SysFreeString(data);
return E_INVALIDARG;
}
sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1);
if(sNewString)
{
if(offset > 0)
memcpy(sNewString, sContent, offset * sizeof(WCHAR));
str = SysAllocStringLen(NULL, len + p_len);
/* start part, supplied string and end part */
memcpy(str, data, offset*sizeof(WCHAR));
memcpy(&str[offset], p, p_len*sizeof(WCHAR));
memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
str[len+p_len] = 0;
memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR));
hr = IXMLDOMCDATASection_put_data(iface, str);
if(offset+nLengthP < nLength)
memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR));
sNewString[nLengthP + nLength] = 0;
str = xmlChar_from_wchar(sNewString);
if(str)
{
xmlNodeSetContent(This->node.node, str);
hr = S_OK;
}
heap_free(str);
SysFreeString(sNewString);
}
SysFreeString(sContent);
xmlFree(pXmlContent);
SysFreeString(str);
SysFreeString(data);
}
return hr;

61
dlls/msxml3/comment.c
View file

@ -619,16 +619,14 @@ static HRESULT WINAPI domcomment_insertData(
LONG offset, BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
xmlChar *pXmlContent;
BSTR sNewString;
HRESULT hr = S_FALSE;
LONG nLength = 0, nLengthP = 0;
xmlChar *str = NULL;
HRESULT hr;
BSTR data;
LONG p_len;
TRACE("%p %d %p\n", iface, offset, p);
TRACE("%p %d %s\n", This, offset, debugstr_w(p));
/* If have a NULL or empty string, don't do anything. */
if(SysStringLen(p) == 0)
if((p_len = SysStringLen(p)) == 0)
return S_OK;
if(offset < 0)
@ -636,48 +634,29 @@ static HRESULT WINAPI domcomment_insertData(
return E_INVALIDARG;
}
pXmlContent = xmlNodeGetContent(This->node.node);
if(pXmlContent)
hr = IXMLDOMComment_get_data(iface, &data);
if(hr == S_OK)
{
BSTR sContent = bstr_from_xmlChar( pXmlContent );
nLength = SysStringLen(sContent);
nLengthP = SysStringLen(p);
LONG len = SysStringLen(data);
BSTR str;
if(nLength < offset)
if(len < offset)
{
SysFreeString(sContent);
xmlFree(pXmlContent);
SysFreeString(data);
return E_INVALIDARG;
}
sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1);
if(sNewString)
{
if(offset > 0)
memcpy(sNewString, sContent, offset * sizeof(WCHAR));
str = SysAllocStringLen(NULL, len + p_len);
/* start part, supplied string and end part */
memcpy(str, data, offset*sizeof(WCHAR));
memcpy(&str[offset], p, p_len*sizeof(WCHAR));
memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
str[len+p_len] = 0;
memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR));
hr = IXMLDOMComment_put_data(iface, str);
if(offset+nLengthP < nLength)
memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR));
sNewString[nLengthP + nLength] = 0;
str = xmlChar_from_wchar(sNewString);
if(str)
{
xmlNodeSetContent(This->node.node, str);
hr = S_OK;
}
HeapFree( GetProcessHeap(), 0, str );
SysFreeString(sNewString);
}
SysFreeString(sContent);
xmlFree(pXmlContent);
SysFreeString(str);
SysFreeString(data);
}
return hr;

59
dlls/msxml3/text.c
View file

@ -612,16 +612,14 @@ static HRESULT WINAPI domtext_insertData(
LONG offset, BSTR p)
{
domtext *This = impl_from_IXMLDOMText( iface );
xmlChar *pXmlContent;
BSTR sNewString;
HRESULT hr = S_FALSE;
LONG nLength = 0, nLengthP = 0;
xmlChar *str = NULL;
HRESULT hr;
BSTR data;
LONG p_len;
TRACE("%p %d %s\n", This, offset, debugstr_w(p));
/* If have a NULL or empty string, don't do anything. */
if(SysStringLen(p) == 0)
if((p_len = SysStringLen(p)) == 0)
return S_OK;
if(offset < 0)
@ -629,48 +627,29 @@ static HRESULT WINAPI domtext_insertData(
return E_INVALIDARG;
}
pXmlContent = xmlNodeGetContent(This->node.node);
if(pXmlContent)
hr = IXMLDOMText_get_data(iface, &data);
if(hr == S_OK)
{
BSTR sContent = bstr_from_xmlChar( pXmlContent );
nLength = SysStringLen(sContent);
nLengthP = SysStringLen(p);
LONG len = SysStringLen(data);
BSTR str;
if(nLength < offset)
if(len < offset)
{
SysFreeString(sContent);
xmlFree(pXmlContent);
SysFreeString(data);
return E_INVALIDARG;
}
sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1);
if(sNewString)
{
if(offset > 0)
memcpy(sNewString, sContent, offset * sizeof(WCHAR));
str = SysAllocStringLen(NULL, len + p_len);
/* start part, supplied string and end part */
memcpy(str, data, offset*sizeof(WCHAR));
memcpy(&str[offset], p, p_len*sizeof(WCHAR));
memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
str[len+p_len] = 0;
memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR));
hr = IXMLDOMText_put_data(iface, str);
if(offset+nLengthP < nLength)
memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR));
sNewString[nLengthP + nLength] = 0;
str = xmlChar_from_wchar(sNewString);
if(str)
{
xmlNodeSetContent(This->node.node, str);
hr = S_OK;
}
heap_free(str);
SysFreeString(sNewString);
}
SysFreeString(sContent);
xmlFree(pXmlContent);
SysFreeString(str);
SysFreeString(data);
}
return hr;