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 HtmlNodeProperty CreateHtmlNodeProperty(HtmlReaderProperty property)
{
return(new HtmlNodeProperty
{
Index = _htmlNodeIndex++,
Line = _disableLineColumn ? 0 : property.Line,
Column = _disableLineColumn ? 0 : property.Column,
Name = property.Name,
Value = property.Value.Value,
Quote = property.Value.Quote
});
}
//private bool ReadProperty()
private HtmlReaderProperty ReadProperty()
{
ReadSpaceChar();
// detect a new tag inside the current tag
if (PeekChar() == '<' && (char.IsLetter((char)PeekChar(1)) || (PeekChar(1) == '/' && char.IsLetter((char)PeekChar(2)))))
{
//return false;
return(null);
}
HtmlReaderProperty property = new HtmlReaderProperty();
property.Line = _line;
property.Column = _column;
//string propertyName = ReadPropertyName();
property.Name = ReadPropertyName();
string separator = ReadSeparator();
//HtmlStringValue value = null;
if (PeekChar() == '=')
{
GetChar();
ReadSpaceChar();
property.Value = ReadStringValue();
separator = ReadSeparator();
}
else
{
property.Value = new HtmlReaderStringValue();
}
if (_char == '/')
{
//_isMarkBeginEnd = true;
property.EndTag = true;
GetChar();
}
if (_char == '>')
{
property.CloseTag = true;
}
//_isProperty = true;
//return true;
return(property);
}
/// <returns>true valeur trouvée, false plus de valeur</returns>
// Valeurs retournées par read :
// une marque est soit MarkBegin, soit MarkEnd, soit MarkBeginEnd
// la dernière propriété d'une marque peut être MarkBeginEnd
// <mark>text</mark> :
// - IsMarkBegin = true MarkName = "mark"
// - IsText = true MarkName = "mark" Value = "text"
// - IsMarkEnd = true MarkName = "mark"
// <mark property="value">text</mark> :
// - IsMarkBegin = true MarkName = "mark"
// - IsProperty = true MarkName = "mark" PropertyName = "property" PropertyValue = "value"
// - IsText = true MarkName = "mark" Value = "text"
// - IsMarkEnd = true MarkName = "mark"
// <mark property="value"/> :
// - IsMarkBegin = true MarkName = "mark"
// - IsProperty = true MarkName = "mark" PropertyName = "property" PropertyValue = "value" IsMarkBeginEnd = true
// <mark/> :
// - IsMarkBeginEnd = true MarkName = "mark"
// <script>source</script>
// - IsMarkBegin = true IsScript = true MarkName = "script"
// - IsText = true IsScript = true MarkName = "script" Value = "source"
// - IsMarkEnd = true IsScript = false MarkName = "script"
public IEnumerable <HtmlNode> Read_v1()
{
while (true)
{
int charInt = PeekChar();
if (charInt == -1)
{
yield break;
}
char car = (char)charInt;
HtmlReaderTag tag = ReadTag();
if (tag != null)
{
// <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(new HtmlNodeDocType {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
DocType = tag.DocType
});
}
else if (tag.BeginTag)
{
yield return(new HtmlNodeOpenTag {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name, IsScript = tag.ScriptTag
});
if (tag.EndTag)
{
yield return(new HtmlNodeEndTag {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name
});
}
// read properties
if (!tag.CloseTag)
{
while (true)
{
HtmlReaderProperty property = ReadProperty();
if (property != null)
{
yield return(new HtmlNodeProperty {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : property.Line, Column = _disableLineColumn ? 0 : property.Column,
Name = property.Name, Value = property.Value.Value, Quote = property.Value.Quote
});
if (property.CloseTag)
{
if (property.EndTag)
{
yield return new HtmlNodeEndTag {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name
}
}
;
else if (_generateCloseTag)
{
yield return new HtmlNodeCloseTag {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name
}
}
;
break;
}
}
else
{
if (_generateCloseTag)
{
yield return new HtmlNodeCloseTag {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name
}
}
;
break;
}
}
}
// read script
if (tag.ScriptTag)
{
HtmlReaderScript script = ReadScript();
if (script != null)
{
yield return new HtmlNodeScript {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : script.Line, Column = _disableLineColumn ? 0 : script.Column,
Script = script.Script.zReplaceControl()
}
}
;
}
}
else if (tag.EndTag)
{
yield return(new HtmlNodeEndTag {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : tag.Line, Column = _disableLineColumn ? 0 : tag.Column,
Name = tag.Name,
});
}
continue;
}
HtmlReaderComment comment = ReadComment();
if (comment != null)
{
yield return(new HtmlNodeComment {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : comment.Line, Column = _disableLineColumn ? 0 : comment.Column,
Comment = comment.Comment.zReplaceControl()
});
continue;
}
HtmlReaderText text = ReadText();
yield return(new HtmlNodeText {
Index = _htmlNodeIndex++, Line = _disableLineColumn ? 0 : text.Line, Column = _disableLineColumn ? 0 : text.Column,
Text = text.Text.zReplaceControl(), IsTextSeparator = text.IsTextSeparator
});
}
}
