//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
/// <summary>
/// XamlToRtfParser constructor
/// </summary>
internal XamlToRtfParser(string xaml)
{
_xaml = xaml;
_xamlLexer = new XamlLexer(_xaml);
_xamlTagStack = new XamlTagStack();
_xamlAttributes = new XamlAttributes(_xaml);
}
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
/// <summary>
/// XamlToRtfParser constructor
/// </summary>
internal XamlToRtfParser(string xaml)
{
_xaml = xaml;
_xamlLexer = new XamlLexer(_xaml);
_xamlTagStack = new XamlTagStack();
_xamlAttributes = new XamlAttributes(_xaml);
}
/// <summary>
/// Get the background error highlights.
/// </summary>
/// <param name="text">The text to highlight</param>
/// <returns>Some colorings</returns>
public static IEnumerable <Coloring> GetErrorHighlights(string text)
{
var lexer = new XamlLexer(new AntlrInputStream(text));
var parser = new XamlParser(new CommonTokenStream(lexer));
var parserListener = new ColoringParserErrorListener();
parser.AddErrorListener(parserListener);
parser.document();
return(parserListener.ErrorColorings);
}
/// <summary>
/// Gets the foreground token-based coloring for the text.
/// </summary>
/// <param name="text">The text to color</param>
/// <returns>Some colorings</returns>
public static IEnumerable <Coloring> GetTextColorings(string text)
{
var lexer = new XamlLexer(new AntlrInputStream(text));
var colorings = new List <Coloring>();
var stream = new CommonTokenStream(lexer);
stream.Fill();
foreach (var token in stream.GetTokens())
{
switch (token.Type)
{
case XamlParser.OPEN:
case XamlParser.CLOSE:
case XamlParser.OPEN_CLOSE:
case XamlParser.COMMA:
case XamlParser.COLON_NS:
case XamlParser.TAG_DOT_PROP:
case XamlParser.SLASH_CLOSE:
case XamlParser.EXT_BEGIN:
case XamlParser.EXT_END:
case XamlParser.EXT_DOT:
case XamlParser.SUB_EXT_BEGIN:
case XamlParser.SUB_EXT_END:
case XamlParser.XML_EQUALS:
case XamlParser.EXT_COLON:
case XamlParser.EXT_EQUALS:
colorings.Add(new Coloring(Brushes.SlateGray, token.StartIndex, token.StopIndex));
break;
case XamlParser.XML_NAME:
colorings.Add(new Coloring(Brushes.Blue, token.StartIndex, token.StopIndex));
break;
case XamlParser.TAG_PROP_NAME:
colorings.Add(new Coloring(Brushes.MediumAquamarine, token.StartIndex, token.StopIndex));
break;
case XamlParser.STR_BEGIN:
case XamlLexer.STR_CONTENT:
case XamlLexer.STR_END:
colorings.Add(new Coloring(Brushes.DarkRed, token.StartIndex, token.StopIndex));
break;
case XamlParser.COMMENT:
colorings.Add(new Coloring(Brushes.Green, token.StartIndex, token.StopIndex));
break;
case XamlParser.EXT_NAME:
colorings.Add(new Coloring(Brushes.Orange, token.StartIndex, token.StopIndex));
break;
case XamlParser.EXT_PROP_NAME:
colorings.Add(new Coloring(Brushes.Peru, token.StartIndex, token.StopIndex));
break;
case XamlLexer.ERROR_TOKEN:
case XamlLexer.ERROR_TOKEN_EXT:
case XamlLexer.ERROR_TOKEN_XML:
case XamlLexer.ERR_TOKEN_EXT_PROP:
case XamlLexer.ERR_TOKEN_TAG_PROP:
case XamlLexer.STR_ERROR_END:
colorings.Add(new Coloring(Brushes.Red, token.StartIndex, token.StopIndex));
break;
}
}
return(colorings);
}
