private HtmlNodeEndTag CreateHtmlNodeEndTag(HtmlReaderTag tag)
{
return new HtmlNodeEndTag
{
Index = _htmlNodeIndex++,
Line = _disableLineColumn ? 0 : tag.Line,
Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name
};
}
private HtmlNodeOpenTag CreateHtmlNodeOpenTag(HtmlReaderTag tag)
{
return new HtmlNodeOpenTag
{
Index = _htmlNodeIndex++,
Line = _disableLineColumn ? 0 : tag.Line,
Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name,
IsScript = tag.ScriptTag
};
}
private HtmlNodeDocType CreateHtmlNodeDocType(HtmlReaderTag tag)
{
return new HtmlNodeDocType
{
Index = _htmlNodeIndex++,
Line = _disableLineColumn ? 0 : tag.Line,
Column = _disableLineColumn ? 0 : tag.Column,
DocType = tag.DocType
};
}
private IEnumerable<HtmlNode> ReadPropertiesNodes(HtmlReaderTag tag)
{
while (true)
{
HtmlReaderProperty property = ReadProperty();
if (property != null)
{
yield return CreateHtmlNodeProperty(property);
if (property.CloseTag)
{
if (property.EndTag)
yield return CreateHtmlNodeEndTag(tag);
else if (_generateCloseTag)
yield return CreateHtmlNodeCloseTag(tag);
break;
}
}
else
{
if (_generateCloseTag)
yield return CreateHtmlNodeCloseTag(tag);
break;
}
}
}
private IEnumerable<HtmlNode> ReadTagNodes(HtmlReaderTag tag)
{
// <div> : BeginTag = true, EndTag = false, CloseTag = true, DocTypeTag = false
// <div ... > : BeginTag = true, EndTag = false, CloseTag = false, DocTypeTag = false, ready to read properties
// <div ... /> : BeginTag = true, EndTag = false, CloseTag = false, DocTypeTag = false, ready to read properties
// <div /> : BeginTag = true, EndTag = true, CloseTag = true, DocTypeTag = false
// </div> : BeginTag = false, EndTag = true, CloseTag = true, DocTypeTag = false
// <!DOCTYPE ... > : BeginTag = false, EndTag = false, CloseTag = true, DocTypeTag = true
// <div> : OpenTag div, CloseTag div EndTag = false
// <div ... > : OpenTag div, Property ..., CloseTag div EndTag = false
// <div ... /> : OpenTag div, Property ..., CloseTag div EndTag = true
// <div /> : OpenTag div, CloseTag div EndTag = true
// </div> : EndTag div
// <!DOCTYPE ... > : DocumentType
if (tag.DocTypeTag)
{
yield return CreateHtmlNodeDocType(tag);
}
else if (tag.BeginTag)
{
yield return CreateHtmlNodeOpenTag(tag);
if (tag.EndTag)
{
yield return CreateHtmlNodeEndTag(tag);
}
// read properties
if (!tag.CloseTag)
{
foreach (HtmlNode node in ReadPropertiesNodes(tag))
yield return node;
}
// read script
if (tag.ScriptTag)
{
HtmlReaderScript script = ReadScript();
if (script != null)
yield return CreateHtmlNodeScript(script);
}
}
else if (tag.EndTag)
{
yield return CreateHtmlNodeEndTag(tag);
}
}
//private bool BeginTag()
//{
// // $$pb modif le 11/01/2015 pour gérer <!DOCTYPE ...
// return (char)PeekChar() == '<' && (char.IsLetter((char)PeekChar(1)) || (PeekChar(1) == '/' && char.IsLetter((char)PeekChar(2))) || (PeekChar(1) == '!' && PeekChar(2) == 'D'));
//}
//private void ReadMarkName()
private HtmlReaderTag ReadTag()
{
// <div> : BeginTag = true, EndTag = false, CloseTag = true, DocTypeTag = false
// <div ... > : BeginTag = true, EndTag = false, CloseTag = false, DocTypeTag = false, ready to read properties
// <div ... /> : BeginTag = true, EndTag = false, CloseTag = false, DocTypeTag = false, ready to read properties
// <div /> : BeginTag = true, EndTag = true, CloseTag = true, DocTypeTag = false
// </div> : BeginTag = false, EndTag = true, CloseTag = true, DocTypeTag = false
// <!DOCTYPE ... > : BeginTag = false, EndTag = false, CloseTag = true, DocTypeTag = true
HtmlReaderTag tag = null;
if ((char)PeekChar() == '<' && (char.IsLetter((char)PeekChar(1)) || (PeekChar(1) == '/' && char.IsLetter((char)PeekChar(2))) || (PeekChar(1) == '!' && PeekChar(2) == 'D')))
{
tag = new HtmlReaderTag();
tag.Line = _line;
tag.Column = _column;
// read '<'
GetChar();
if (PeekChar() == '/')
{
//_isMarkEnd = true;
tag.EndTag = true;
GetChar();
}
else
//_isMarkBegin = true;
tag.BeginTag = true;
// read tag name
_stringBuilder.Remove(0, _stringBuilder.Length);
GetChar();
while (_charInt != -1 && _char != '<' && _char != '/' && _char != '>' && _char != ' ' && _char != '\t' && _char != '\r' && _char != '\n')
{
_stringBuilder.Append(_char);
GetChar();
}
//_markName = _stringBuilder.ToString();
tag.Name = _stringBuilder.ToString();
//_scriptMarkInProgress = false;
//if (string.Compare(_markName, "!doctype", true) == 0 && _isMarkBegin)
if (string.Compare(tag.Name, "!doctype", true) == 0 && tag.BeginTag)
{
HtmlReaderTag tag2 = ReadDocType();
tag2.Line = tag.Line;
tag2.Column = tag.Column;
tag = tag2;
//return;
}
else
{
//if (string.Compare(_markName, "script", true) == 0 && _isMarkBegin)
if (string.Compare(tag.Name, "script", true) == 0 && tag.BeginTag)
//_scriptMarkInProgress = true;
tag.ScriptTag = true;
if (_char == ' ' || _char == '\t' || _char == '\r' || _char == '\n')
ReadSeparator();
if (_char == '/')
{
//_isMarkBegin = false;
//_isMarkEnd = false;
//_isMarkBeginEnd = true;
tag.BeginTag = true;
tag.EndTag = true;
//tag.Tag = true;
GetChar();
}
if (_char == '>')
tag.CloseTag = true;
else
UnreadChar();
}
}
return tag;
}
