WideString CFX_XMLElement::GetTextData() const {
CFX_WideTextBuf buffer;
for (CFX_XMLNode* pChild = GetFirstChild(); pChild;
pChild = pChild->GetNextSibling()) {
CFX_XMLText* pText = ToXMLText(pChild);
if (pText)
buffer << pText->GetText();
}
return buffer.MakeString();
}
CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, bool bStartTag) {
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
if (IsEOF()) {
return nullptr;
}
CFX_ByteString tag_name, tag_space;
bool bEndTag;
GetTagName(tag_space, tag_name, bEndTag, bStartTag);
if (tag_name.IsEmpty() || bEndTag) {
return nullptr;
}
CXML_Element* pElement = new CXML_Element;
pElement->m_pParent = pParent;
pElement->SetTag(tag_space.AsStringC(), tag_name.AsStringC());
do {
CFX_ByteString attr_space, attr_name;
while (m_dwIndex < m_dwBufferSize) {
SkipWhiteSpaces();
if (IsEOF()) {
break;
}
if (!g_FXCRT_XML_IsNameIntro(m_pBuffer[m_dwIndex])) {
break;
}
GetName(attr_space, attr_name);
SkipWhiteSpaces();
if (IsEOF()) {
break;
}
if (m_pBuffer[m_dwIndex] != '=') {
break;
}
m_dwIndex++;
SkipWhiteSpaces();
if (IsEOF()) {
break;
}
CFX_WideString attr_value;
GetAttrValue(attr_value);
pElement->m_AttrMap.SetAt(attr_space, attr_name, attr_value);
}
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
if (m_dwIndex < m_dwBufferSize || IsEOF()) {
break;
}
} while (ReadNextBlock());
SkipWhiteSpaces();
if (IsEOF()) {
return pElement;
}
uint8_t ch = m_pBuffer[m_dwIndex++];
if (ch == '/') {
m_dwIndex++;
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
return pElement;
}
if (ch != '>') {
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
delete pElement;
return nullptr;
}
SkipWhiteSpaces();
if (IsEOF()) {
return pElement;
}
CFX_UTF8Decoder decoder;
CFX_WideTextBuf content;
bool bCDATA = false;
int32_t iState = 0;
do {
while (m_dwIndex < m_dwBufferSize) {
ch = m_pBuffer[m_dwIndex++];
switch (iState) {
case 0:
if (ch == '<') {
iState = 1;
} else if (ch == '&') {
decoder.ClearStatus();
decoder.AppendChar(GetCharRef());
} else {
decoder.Input(ch);
}
break;
case 1:
if (ch == '!') {
iState = 2;
} else if (ch == '?') {
SkipLiterals("?>");
SkipWhiteSpaces();
iState = 0;
} else if (ch == '/') {
CFX_ByteString space, name;
GetName(space, name);
SkipWhiteSpaces();
m_dwIndex++;
iState = 10;
} else {
content << decoder.GetResult();
CFX_WideString dataStr = content.MakeString();
if (!bCDATA && !m_bSaveSpaceChars) {
dataStr.TrimRight(L" \t\r\n");
}
InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement);
content.Clear();
decoder.Clear();
bCDATA = false;
iState = 0;
m_dwIndex--;
CXML_Element* pSubElement = ParseElement(pElement, true);
if (!pSubElement) {
break;
}
pSubElement->m_pParent = pElement;
pElement->m_Children.push_back(
{CXML_Element::Element, pSubElement});
SkipWhiteSpaces();
}
break;
case 2:
if (ch == '[') {
SkipLiterals("]]>");
} else if (ch == '-') {
m_dwIndex++;
SkipLiterals("-->");
} else {
SkipLiterals(">");
}
decoder.Clear();
SkipWhiteSpaces();
iState = 0;
break;
}
if (iState == 10) {
break;
}
}
m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) {
break;
}
} while (ReadNextBlock());
content << decoder.GetResult();
CFX_WideString dataStr = content.MakeString();
if (!m_bSaveSpaceChars) {
dataStr.TrimRight(L" \t\r\n");
}
InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement);
content.Clear();
decoder.Clear();
bCDATA = false;
return pElement;
}