/**
* @brief
* Reads the "value" of the element -- another element, or text
*/
const char *XmlElement::ReadValue(const char *pszData, XmlParsingData *pData, EEncoding nEncoding)
{
// Read in text and elements in any order
const char *pWithWhiteSpace = pszData;
pszData = SkipWhiteSpace(pszData, nEncoding);
while (pszData && *pszData) {
if (*pszData != '<') {
// Take what we have, make a text element
XmlText *pTextNode = new XmlText("");
if (IsWhiteSpaceCondensed())
pszData = pTextNode->Parse(pszData, pData, nEncoding);
else {
// Special case: we want to keep the white space so that leading spaces aren't removed
pszData = pTextNode->Parse(pWithWhiteSpace, pData, nEncoding);
}
// Does the text value only contain white spaces?
bool bIsBlank = true;
{
const String sValue = pTextNode->GetValue();
for (uint32 i=0; i<sValue.GetLength(); i++) {
if (!IsWhiteSpace(sValue[i])) {
bIsBlank = false;
break;
}
}
}
if (bIsBlank)
delete pTextNode;
else
LinkEndChild(*pTextNode);
} else {
// We hit a '<'
// Have we hit a new element or an end tag? This could also be a XmlText in the "CDATA" style
if (StringEqual(pszData, "</", false, nEncoding))
return pszData;
else {
XmlNode *pNode = Identify(pszData, nEncoding);
if (pNode) {
pszData = pNode->Parse(pszData, pData, nEncoding);
LinkEndChild(*pNode);
} else {
return nullptr;
}
}
}
pWithWhiteSpace = pszData;
pszData = SkipWhiteSpace(pszData, nEncoding);
}
if (!pszData) {
// Set error code
XmlDocument *pDocument = GetDocument();
if (pDocument)
pDocument->SetError(ErrorReadingElementValue, 0, 0, nEncoding);
}
// Done
return pszData;
}
