// Read an attribute value.
//
// Already read: ('"' | "'")
private void ReadAttributeValue
(StringBuilder log, Segments segments, char quoteChar)
{
int segLen = 0;
int textStart = 0;
SegmentInfo seg;
XmlNameTable nt = context.NameTable;
// push the log onto the logger's log stack
input.Logger.Push(log);
// read until we consume all the text
while(input.PeekChar() && input.peekChar != quoteChar)
{
// perform error checks and process segments
if(input.peekChar == '<')
{
Error(/* TODO */);
}
else if(input.peekChar == '&')
{
// if we have text, add a new text segment to the list
if(log.Length > textStart)
{
int textEnd = (log.Length - textStart);
seg = segments[segLen++];
seg.SetInfo(true, log.ToString(textStart, textEnd));
}
// remeber position
int position = log.Length;
// move to the '&' character
input.NextChar();
// read character or entity reference
String name;
char ch;
if(ReadReferenceNormalize(out name, out ch))
{
// character reference (e.g. &)
log.Length = position;
log.Append(ch);
}
else
{
// we leave entity refence as it is
log.Length = position;
log.Append('&');
log.Append(name);
log.Append(';');
}
seg = segments[segLen++];
seg.SetInfo(true, log.ToString(position, log.Length - position));
// store the start index of the next segment
textStart = log.Length;
}
else
{
input.NextChar();
}
}
// if we have text, add a new text segment to the list
if(log.Length > textStart)
{
int textEnd = (log.Length - textStart);
seg = segments[segLen++];
seg.SetInfo(true, log.ToString(textStart, textEnd));
}
// we need at least one segment
if(segLen == 0)
{
seg = segments[segLen++];
seg.SetInfo(true, "");
}
// store the number of segments
segments.Count = segLen;
// pop the log from the logger's log stack
input.Logger.Pop();
}
// Read and normalize an attribute value.
//
// Already read: ('"' | "'")
private void ReadAttributeValueNormalize
(StringBuilder log, Segments segments, char quoteChar)
{
int segLen = 0;
int textStart = 0;
SegmentInfo seg;
XmlNameTable nt = context.NameTable;
// push the log onto the logger's log stack
input.Logger.Push(log);
// read until we consume all the text
while(input.PeekChar() && input.peekChar != quoteChar)
{
// perform error checks and process segments
if(input.peekChar == '<')
{
Error(/* TODO */);
}
else if(input.peekChar == '&')
{
bool haveText = (log.Length > textStart);
int textEnd = (log.Length - textStart);
int position = log.Length;
String s; char c;
// move to the '&' character
input.NextChar();
// read the reference
if(ReadReferenceNormalize(out s, out c))
{
log.Length = position;
log.Append(c);
}
else
{
// if we have text, add a new text segment to the list
if(haveText)
{
seg = segments[segLen++];
seg.SetInfo(true, log.ToString(textStart, textEnd));
}
// add a new reference segment to the list
seg = segments[segLen++];
seg.SetInfo(false, nt.Add(s));
// store the start index of the next segment
textStart = log.Length;
}
}
else if(XmlCharInfo.IsWhitespace(input.peekChar))
{
// skip whitespace without logging
input.Logger.Pop();
input.SkipWhitespace();
input.Logger.Push(log);
// set whitespace to single space character
log.Append(' ');
}
else
{
input.NextChar();
}
}
// if we have text, add a new text segment to the list
if(log.Length > textStart)
{
int textEnd = (log.Length - textStart);
seg = segments[segLen++];
seg.SetInfo(true, log.ToString(textStart, textEnd));
}
// we need at least one segment
if(segLen == 0)
{
seg = segments[segLen++];
seg.SetInfo(true, "");
}
// store the number of segments
segments.Count = segLen;
// pop the log from the logger's log stack
input.Logger.Pop();
}
public TextInfo(int capacity)
{
this.index = 0;
this.segments = new Segments(capacity);
}
// Set the node information.
public void SetInfo(Segments segments)
{
this.index = 0;
this.segments = segments;
}
// Constructors.
public TextInfo()
{
this.index = 0;
this.segments = new Segments();
}
// Set the node information.
public void SetInfo(Segments segments)
{
this.index = 0;
this.segments = segments;
}
public TextInfo(int capacity)
{
this.index = 0;
this.segments = new Segments(capacity);
}
// Constructors.
public TextInfo()
{
this.index = 0;
this.segments = new Segments();
}
// Set the node information.
public void SetInfo
(Segments segments, char quoteChar, String name, String value)
{
useIter = false;
iter.SetInfo(segments);
this.quoteChar = quoteChar;
this.localName = name;
this.name = name;
this.namespaceURI = String.Empty;
this.prefix = String.Empty;
this.value = value;
}
