public List <KeyValuePair <string, string> > GetAttributeCollection()
{
if (m_pRawElement == null)
{
throw new NullReferenceException("Null Element");
}
return(m_pRawElement.GetAttrs());
}
bool GetAttributeAt(string name, out string val, ref bool bExists)
{
bExists = false;
val = "";
if (m_pRawElement != null)
{
List <KeyValuePair <string, string> > attrmap = m_pRawElement.GetAttrs();
if (attrmap != null)
{
for (int i = 0; i < attrmap.Count; ++i)
{
KeyValuePair <string, string> pair = attrmap[i];
if (pair.Key == name)
{
val = pair.Value;
bExists = true;
return(true);
}
}
}
}
return(false);
}
// /> : start element end
// </ : end element start
// /> : start element end
// </ : end element start
bool ParseXMLString(Dictionary <string, string> processingInstruction, string src)
{
int i = 0;
int newline_cnt = 0;
while (IsProcessingInstructionStart(src, i))
{
i += ProcessingInstructionStartLength;
string prep = "";
if (ReadProcessingInstructionValue(src, ref i, out prep, processingInstruction, ref newline_cnt))
{
if (processingInstructionDelegate != null)
{
Dictionary <string, string> .Enumerator enumInstr = processingInstruction.GetEnumerator();
while (enumInstr.MoveNext())
{
processingInstructionDelegate(enumInstr.Current.Key, enumInstr.Current.Value);
}
}
}
}
while (IsDocTypeStart(src, i))
{
i += DocTypeStartLength;
string dest = "";
ReadDocType(src, ref i, out dest);
}
Stack <string> StackElement = new Stack <string>();
Stack <int> StackLineNum = new Stack <int>();
string name = "";
string val = "";
string text = "";
while (i < src.Length)
{
text = "";
while (IsContent(src, i))
{
text += src[i];
++i;
}
if (i >= src.Length)
{
break;
}
if (IsCDataStart(src, i))
{
i += CDataStartLength;
ReadCDataValue(src, ref i, out val);
if (StackElement.Count > 0)
{
string key = GetStackString(StackElement);
if (dict_CDataDelegate.ContainsKey(key))
{
EndElementDelegate del = dict_CDataDelegate[key];
del(val);
}
}
}
else if (IsCommentStart(src, i))
{
i += CommentStartLength;
ReadCommentValue(src, ref i, out val);
if (StackElement.Count > 0)
{
string key = GetStackString(StackElement);
if (dict_CommentDelegate.ContainsKey(key))
{
EndElementDelegate del = dict_CommentDelegate[key];
del(val);
}
}
}
else if (src[i] == '<' && IsEndElementStart(src, i) == false) // is start element
{
// read element
AfterElementName res = AfterElementName.None;
++i;
if (ReadElementName(src, ref i, out name, out res, ref newline_cnt))
{
if (name == "")
{
throw new InvalidOperationException("empty name");
}
StackElement.Push(name);
StackLineNum.Push(newline_cnt + 1);
RawElement pRawElement = new RawElement(name);
if (res == AfterElementName.EncounterWhitespace)
{
bool isStartElementEnd = false;
while (i < src.Length)
{
while (IsWhitespace(src, i, ref newline_cnt))
{
++i;
}
isStartElementEnd = IsStartElementEnd(src, i);
if (isStartElementEnd)
{
i += 1;
string key = GetStackString(StackElement);
if (dict_StartElemDelegate.ContainsKey(key))
{
StartElementDelegate del = dict_StartElemDelegate[key];
Element elem = new Element(pRawElement);
del(elem);
}
else
{
pRawElement.Destroy();
pRawElement = null;
}
if (dict_EndElemDelegate.ContainsKey(key))
{
EndElementDelegate del = dict_EndElemDelegate[key];
del("");
}
StackElement.Pop();
StackLineNum.Pop();
goto breakout;
}
if (src[i] == '>')
{
break;
}
ReadAttributeName(src, ref i, out name, ref newline_cnt);
while (IsWhitespace(src, i, ref newline_cnt) || src[i] == '=')
{
++i;
}
ReadAttributeValue(src, ref i, out val);
if (name != "")
{
pRawElement.GetAttrs().Add(new KeyValuePair <string, string>(name, val));
}
}
string key1 = GetStackString(StackElement);
if (dict_StartElemDelegate.ContainsKey(key1))
{
StartElementDelegate del = dict_StartElemDelegate[key1];
Element elem = new Element(pRawElement);
del(elem);
}
else
{
if (!isStartElementEnd)
{
pRawElement.Destroy();
pRawElement = null;
}
}
}
else if (res == AfterElementName.ElementEnded)
{
string key = GetStackString(StackElement);
if (dict_StartElemDelegate.ContainsKey(key))
{
StartElementDelegate del = dict_StartElemDelegate[key];
Element elem = new Element(pRawElement);
del(elem);
}
else
{
pRawElement.Destroy();
pRawElement = null;
}
if (dict_EndElemDelegate.ContainsKey(key))
{
EndElementDelegate del = dict_EndElemDelegate[key];
del("");
}
StackElement.Pop();
StackLineNum.Pop();
}
else // NodeEnded
{
string key = GetStackString(StackElement);
if (dict_StartElemDelegate.ContainsKey(key))
{
StartElementDelegate del = dict_StartElemDelegate[key];
Element elem = new Element(pRawElement);
del(elem);
}
else
{
pRawElement.Destroy();
pRawElement = null;
}
}
}
else // parser error
{
PrintStack(i, newline_cnt, "Start tag error", StackElement, StackLineNum);
}
}
else // is end element
{
AfterElementName result;
i += 2;
if (ReadElementName(src, ref i, out name, out result, ref newline_cnt))
{
if (name == "")
{
PrintStack(i, newline_cnt, "The ending tag error", StackElement, StackLineNum);
}
if (result == AfterElementName.NodeEnded)
{
if (StackElement.Peek() != name)
{
// print error of different start and end names
string error = "Different start and end tag:";
error += "Expect <" + StackElement.Peek() + "> but received </" + name + ">";
PrintStack(i, newline_cnt, error, StackElement, StackLineNum);
return(false);
}
else
{
string key1 = GetStackString(StackElement);
if (dict_EndElemDelegate.ContainsKey(key1))
{
EndElementDelegate del = dict_EndElemDelegate[key1];
int newline_cnt1 = 0;
if (IsWhitespace(text, ref newline_cnt1))
{
del("");
}
else
{
del(UnescapeXML(text));
}
}
StackElement.Pop();
StackLineNum.Pop();
}
}
}
else
{
// print all stack names and element without a end element
PrintStack(i, newline_cnt, "The last element does not have a ending tag", StackElement, StackLineNum);
}
}
breakout:
++i;
}
if (StackElement.Count > 0)
{
PrintStack(i, newline_cnt, "The element does not have a ending tag", StackElement, StackLineNum);
return(false);
}
return(true);
}