/// <summary>
/// Colors the XAML.
/// </summary>
/// <param name="line">The line.</param>
/// <returns></returns>
public static Paragraph FormatCode(string line)
{
line = Regex.Replace(line, "[ ]*=[ ]*", "=", RegexOptions.Multiline);
XmlTokenizer tokenizer = new XmlTokenizer();
XmlTokenizerMode mode = XmlTokenizerMode.OutsideElement;
List <XmlToken> tokens = tokenizer.Tokenize(line, ref mode);
List <string> tokenTexts = new List <string>(tokens.Count);
List <Color> colors = new List <Color>(tokens.Count);
int position = 0;
foreach (XmlToken token in tokens)
{
string tokenText = line.Substring(position, token.Length);
tokenTexts.Add(tokenText);
Color color = XmlTokenizer.ColorForToken(token, tokenText);
colors.Add(color);
position += token.Length;
}
Paragraph p = new Paragraph();
for (int i = 0; i < tokenTexts.Count; i++)
{
Run r = new Run(tokenTexts[i])
{
FontFamily = new FontFamily("Segoe UI"), FontSize = 14
};
r.Foreground = new SolidColorBrush(colors[i]);
p.Inlines.Add(r);
}
return(p);
}
/// <summary>
/// Tokenizes the specified input.
/// </summary>
/// <param name="input">The input.</param>
/// <returns></returns>
public static List <XmlToken> Tokenize(string input)
{
XmlTokenizerMode mode = XmlTokenizerMode.OutsideElement;
XmlTokenizer tokenizer = new XmlTokenizer();
return(tokenizer.Tokenize(input, ref mode));
}
public static FlowDocument ColorizeXAML(string xamlText, FlowDocument targetDoc)
{
XmlTokenizer tokenizer = new XmlTokenizer();
XmlTokenizerMode mode = XmlTokenizerMode.OutsideElement;
List <XmlToken> tokens = tokenizer.Tokenize(xamlText, ref mode);
List <string> tokenTexts = new List <string>(tokens.Count);
List <Color> colors = new List <Color>(tokens.Count);
int position = 0;
foreach (XmlToken token in tokens)
{
string tokenText = xamlText.Substring(position, token.Length);
tokenTexts.Add(tokenText);
Color color = ColorForToken(token, tokenText);
colors.Add(color);
position += token.Length;
}
Paragraph p = new Paragraph();
// Loop through tokens
for (int i = 0; i < tokenTexts.Count; i++)
{
Run r = new Run(tokenTexts[i]);
r.Foreground = new SolidColorBrush(colors[i]);
p.Inlines.Add(r);
}
targetDoc.Blocks.Add(p);
return(targetDoc);
}
public void Highlight(string line)
{
_paragraph.Inlines.Clear();
XmlTokenizer tokenizer = new XmlTokenizer();
XmlTokenizerMode mode = XmlTokenizerMode.OutsideElement;
List <XmlToken> tokens = tokenizer.Tokenize(Xaml, ref mode);
List <string> tokenTexts = new List <string>(tokens.Count);
List <Color> colors = new List <Color>(tokens.Count);
int position = 0;
foreach (XmlToken token in tokens)
{
string tokenText = Xaml.Substring(position, token.Length);
tokenTexts.Add(tokenText);
Color color = ColorForToken(token, tokenText);
colors.Add(color);
position += token.Length;
}
for (int i = 0; i < tokens.Count; i++)
{
Run run = new Run();
run.Foreground = new SolidColorBrush(colors[i]);
run.Text = tokenTexts[i];
_paragraph.Inlines.Add(run);
}
}
/// <summary>
/// Tokenizes the simple.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="kind">The kind.</param>
/// <param name="nextMode">The next mode.</param>
/// <returns></returns>
private XmlToken TokenizeSimple(string text, XmlTokenKind kind, XmlTokenizerMode nextMode)
{
XmlToken token = new XmlToken(kind, text.Length);
position += text.Length;
mode = nextMode;
return(token);
}
public List<XmlToken> Tokenize( string input, ref XmlTokenizerMode _mode )
{
this.input = input;
this.mode = _mode;
this.position = 0;
List<XmlToken> result = Tokenize();
_mode = this.mode;
return result;
}
private XmlToken TokenizeAttributeValue()
{
Debug.Assert(mode == XmlTokenizerMode.AfterAttributeEquals);
int closePosition = input.IndexOf(input[position], position + 1);
XmlToken token = new XmlToken(XmlTokenKind.AttributeValue, closePosition + 1 - position);
position = closePosition + 1;
mode = XmlTokenizerMode.InsideElement;
return(token);
}
/// <summary>
/// Tokenizes the specified input.
/// </summary>
/// <param name="input">The input.</param>
/// <param name="_mode">The _mode.</param>
/// <returns></returns>
public List <XmlToken> Tokenize(string input, ref XmlTokenizerMode _mode)
{
this.input = input;
this.mode = _mode;
this.position = 0;
List <XmlToken> result = Tokenize();
_mode = this.mode;
return(result);
}
private XmlToken TokenizeInsideCData()
{
Debug.Assert(mode == XmlTokenizerMode.InsideCData);
var tokenend = input.IndexOf("]]>", position);
if (position == tokenend)
{
position += "]]>".Length;
mode = XmlTokenizerMode.OutsideElement;
return(new XmlToken(XmlTokenKind.CDataEnd, "]]>".Length));
}
var token = new XmlToken(XmlTokenKind.TextContent, tokenend - position);
position = tokenend;
return(token);
}
private XmlToken TokenizeInsideComment()
{
Debug.Assert(mode == XmlTokenizerMode.InsideComment);
var tokenend = input.IndexOf("-->", position);
if (position == tokenend)
{
position += "-->".Length;
mode = XmlTokenizerMode.OutsideElement;
return(new XmlToken(XmlTokenKind.CommentEnd, "-->".Length));
}
var token = new XmlToken(XmlTokenKind.CommentText, tokenend - position);
position = tokenend;
return(token);
}
private XmlToken TokenizeInsideProcessingInstruction()
{
Debug.Assert(mode == XmlTokenizerMode.InsideProcessingInstruction);
var tokenend = input.IndexOf("?>", position);
if (position == tokenend)
{
position += "?>".Length;
mode = XmlTokenizerMode.OutsideElement;
return(new XmlToken(XmlTokenKind.CloseProcessingInstruction, "?>".Length));
}
var token = new XmlToken(XmlTokenKind.TextContent, tokenend - position);
position = tokenend;
return(token);
}
/// <summary>
/// Tokenizes the name.
/// </summary>
/// <param name="kind">The kind.</param>
/// <param name="nextMode">The next mode.</param>
/// <returns></returns>
private XmlToken TokenizeName(XmlTokenKind kind, XmlTokenizerMode nextMode)
{
Debug.Assert(mode == XmlTokenizerMode.AfterOpen || mode == XmlTokenizerMode.InsideElement);
int i;
for (i = position; i < input.Length; i++)
{
if (!IsNameCharacter(input[i]))
{
break;
}
}
XmlToken token = new XmlToken(kind, i - position);
mode = nextMode;
position = i;
return(token);
}
private XmlToken TokenizeInsideComment()
{
Debug.Assert( mode == XmlTokenizerMode.InsideComment );
int tokenend = input.IndexOf( "-->", position );
if( position == tokenend )
{
position += "-->".Length;
mode = XmlTokenizerMode.OutsideElement;
return new XmlToken( XmlTokenKind.CommentEnd, "-->".Length );
}
else
{
XmlToken token = new XmlToken( XmlTokenKind.CommentText, tokenend - position );
position = tokenend;
return token;
}
}
private XmlToken TokenizeInsideCData()
{
Debug.Assert( mode == XmlTokenizerMode.InsideCData );
int tokenend = input.IndexOf( "]]>", position );
if( position == tokenend )
{
position += "]]>".Length;
mode = XmlTokenizerMode.OutsideElement;
return new XmlToken( XmlTokenKind.CDataEnd, "]]>".Length );
}
else
{
XmlToken token = new XmlToken( XmlTokenKind.TextContent, tokenend - position );
position = tokenend;
return token;
}
}
private XmlToken TokenizeInsideProcessingInstruction()
{
Debug.Assert( mode == XmlTokenizerMode.InsideProcessingInstruction );
int tokenend = input.IndexOf( "?>", position );
if( position == tokenend )
{
position += "?>".Length;
mode = XmlTokenizerMode.OutsideElement;
return new XmlToken( XmlTokenKind.CloseProcessingInstruction, "?>".Length );
}
else
{
XmlToken token = new XmlToken( XmlTokenKind.TextContent, tokenend - position );
position = tokenend;
return token;
}
}
private XmlToken TokenizeAttributeValue()
{
Debug.Assert( mode == XmlTokenizerMode.AfterAttributeEquals );
int closePosition = input.IndexOf( input[ position ], position + 1 );
XmlToken token = new XmlToken( XmlTokenKind.AttributeValue, closePosition + 1 - position );
position = closePosition + 1;
mode = XmlTokenizerMode.InsideElement;
return token;
}
private XmlToken TokenizeSimple( string text, XmlTokenKind kind, XmlTokenizerMode nextMode )
{
XmlToken token = new XmlToken( kind, text.Length );
position += text.Length;
mode = nextMode;
return token;
}
private XmlToken TokenizeName( XmlTokenKind kind, XmlTokenizerMode nextMode )
{
Debug.Assert( mode == XmlTokenizerMode.AfterOpen || mode == XmlTokenizerMode.InsideElement );
int i;
for( i = position; i < input.Length; i++ )
if( !IsNameCharacter( input[ i ] ) )
break;
XmlToken token = new XmlToken( kind, i - position );
mode = nextMode;
position = i;
return token;
}
