private string ElementMatchHandler(Definition definition, Match match)
{
if (definition == null)
{
throw new ArgumentNullException(nameof(definition));
}
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
var pattern = definition.Patterns.First
(
x => match.Groups[x.Key]
.Success
)
.Value;
return(pattern switch
{
BlockPattern blockPattern => ProcessBlockPatternMatch(definition, blockPattern, match),
MarkupPattern markupPattern => ProcessMarkupPatternMatch(definition, markupPattern, match),
WordPattern wordPattern => ProcessWordPatternMatch(definition, wordPattern, match),
_ => match.Value,
});
protected override string ProcessMarkupPatternMatch(Definition definition, MarkupPattern pattern, Match match)
{
var builder = new StringBuilder();
builder.AppendFormat(ElementFormat, "openTag", match.Groups["openTag"].Value);
builder.AppendFormat(ElementFormat, "whitespace", match.Groups["ws1"].Value);
builder.AppendFormat(ElementFormat, "tagName", match.Groups["tagName"].Value);
var builder2 = new StringBuilder();
for (var i = 0; i < match.Groups["attribute"].Captures.Count; i++)
{
builder2.AppendFormat(ElementFormat, "whitespace", match.Groups["ws2"].Captures[i].Value);
builder2.AppendFormat(ElementFormat, "attribName", match.Groups["attribName"].Captures[i].Value);
if (String.IsNullOrWhiteSpace(match.Groups["attribValue"].Captures[i].Value))
{
continue;
}
builder2.AppendFormat(ElementFormat, "attribValue", match.Groups["attribValue"].Captures[i].Value);
}
builder.AppendFormat(ElementFormat, "attribute", builder2);
builder.AppendFormat(ElementFormat, "whitespace", match.Groups["ws5"].Value);
builder.AppendFormat(ElementFormat, "closeTag", match.Groups["closeTag"].Value);
return(String.Format(ElementFormat, pattern.Name, builder));
}
protected override Span[] ProcessMarkupPatternMatch(Definition definition, MarkupPattern pattern, Match match)
{
if (definition == null)
{
throw new ArgumentNullException(nameof(definition));
}
if (pattern == null)
{
throw new ArgumentNullException(nameof(pattern));
}
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
var result = new List <Span>();
result.Add(new Span()
{
Text = match.Groups["openTag"].Value,
Style = GetSpanStyle(pattern.BracketColors, pattern.Style?.Font),
});
result.Add(new Span()
{
Text = match.Groups["ws1"].Value,
});
result.Add(new Span()
{
Text = match.Groups["tagName"].Value,
Style = GetSpanStyle(pattern.Style),
});
if (pattern.HighlightAttributes)
{
var highlightedAttributes = ProcessMarkupPatternAttributeMatches(definition, pattern, match);
result.AddRange(highlightedAttributes);
}
result.Add(new Span()
{
Text = match.Groups["ws5"].Value,
});
result.Add(new Span()
{
Text = match.Groups["closeTag"].Value,
Style = GetSpanStyle(pattern.BracketColors, pattern.Style?.Font),
});
return(result.ToArray());
}
protected Span[] ProcessMarkupPatternAttributeMatches(Definition definition, MarkupPattern pattern, Match match)
{
if (definition == null)
{
throw new ArgumentNullException(nameof(definition));
}
if (pattern == null)
{
throw new ArgumentNullException(nameof(pattern));
}
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
var result = new List <Span>();
for (int i = 0; i < match.Groups["attribute"].Captures.Count; i++)
{
result.Add(new Span()
{
Text = match.Groups["ws2"].Captures[i].Value,
});
result.Add(new Span()
{
Text = match.Groups["attribName"].Value,
Style = GetSpanStyle(pattern.AttributeNameColors, pattern.Style?.Font),
});
if (string.IsNullOrEmpty(match.Groups["attribValue"].Captures[i].Value))
{
continue;
}
result.Add(new Span()
{
Text = match.Groups["attribValue"].Value,
Style = GetSpanStyle(pattern.AttributeValueColors, pattern.Style?.Font),
});
}
return(result.ToArray());
}
private string ProcessMarkupPatternAttributeMatches(Definition definition, MarkupPattern pattern, Match match)
{
var result = new StringBuilder();
for (var i = 0; i < match.Groups["attribute"].Captures.Count; i++)
{
result.Append(match.Groups["ws2"].Captures[i].Value);
if (!UseCss)
{
var patternStyle = HtmlEngineHelper.CreatePatternStyle(pattern.AttributeNameColors, pattern.Style.Font);
result.AppendFormat(StyleSpanFormat, patternStyle, match.Groups["attribName"].Captures[i].Value);
if (String.IsNullOrWhiteSpace(match.Groups["attribValue"].Captures[i].Value))
{
continue;
}
patternStyle = HtmlEngineHelper.CreatePatternStyle(pattern.AttributeValueColors, pattern.Style.Font);
result.AppendFormat(StyleSpanFormat, patternStyle, match.Groups["attribValue"].Captures[i].Value);
}
else
{
var cssClassName = HtmlEngineHelper.CreateCssClassName(definition.Name, pattern.Name + "AttributeName");
result.AppendFormat(ClassSpanFormat, cssClassName, match.Groups["attribName"].Captures[i].Value);
if (String.IsNullOrWhiteSpace(match.Groups["attribValue"].Captures[i].Value))
{
continue;
}
cssClassName = HtmlEngineHelper.CreateCssClassName(definition.Name, pattern.Name + "AttributeValue");
result.AppendFormat(ClassSpanFormat, cssClassName, match.Groups["attribValue"].Captures[i].Value);
}
}
return(result.ToString());
}
protected override string ProcessMarkupPatternMatch(Definition definition, MarkupPattern pattern, Match match)
{
var builder = new StringBuilder();
var style = CreateRtfPatternStyle(pattern.Style.Colors.ForeColor, pattern.Style.Colors.BackColor, pattern.Style.Font);
var bracketStyle = CreateRtfPatternStyle(pattern.BracketColors.ForeColor, pattern.BracketColors.BackColor, pattern.Style.Font);
string attributeNameStyle = null;
string attributeValueStyle = null;
if (pattern.HighlightAttributes)
{
attributeNameStyle = CreateRtfPatternStyle(pattern.AttributeNameColors.ForeColor, pattern.AttributeNameColors.BackColor, pattern.Style.Font);
attributeValueStyle = CreateRtfPatternStyle(pattern.AttributeValueColors.ForeColor, pattern.AttributeValueColors.BackColor, pattern.Style.Font);
}
builder.AppendFormat(RtfFormat, bracketStyle, match.Groups["openTag"].Value);
builder.Append(match.Groups["ws1"].Value);
builder.AppendFormat(RtfFormat, style, match.Groups["tagName"].Value);
if (attributeNameStyle != null)
{
for (var i = 0; i < match.Groups["attribute"].Captures.Count; i++)
{
builder.Append(match.Groups["ws2"].Captures[i].Value);
builder.AppendFormat(RtfFormat, attributeNameStyle, match.Groups["attribName"].Captures[i].Value);
if (String.IsNullOrWhiteSpace(match.Groups["attribValue"].Captures[i].Value))
{
continue;
}
builder.AppendFormat(RtfFormat, attributeValueStyle, match.Groups["attribValue"].Captures[i].Value);
}
}
builder.Append(match.Groups["ws5"].Value);
builder.AppendFormat(RtfFormat, bracketStyle, match.Groups["closeTag"].Value);
return("{" + builder + "}");
}
protected abstract string ProcessMarkupPatternMatch(Definition definition, MarkupPattern pattern, Match match);
protected override string ProcessMarkupPatternMatch(Definition definition, MarkupPattern pattern, Match match)
{
if (definition == null)
{
throw new ArgumentNullException(nameof(definition));
}
if (pattern == null)
{
throw new ArgumentNullException(nameof(pattern));
}
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
var result = new StringBuilder();
if (!UseCss)
{
var patternStyle = HtmlEngineHelper.CreatePatternStyle(pattern.BracketColors, pattern.Style.Font);
result.AppendFormat
(
STYLE_SPAN_FORMAT,
patternStyle,
match.Groups["openTag"]
.Value
);
result.Append
(
match.Groups["ws1"]
.Value
);
patternStyle = HtmlEngineHelper.CreatePatternStyle(pattern.Style);
result.AppendFormat
(
STYLE_SPAN_FORMAT,
patternStyle,
match.Groups["tagName"]
.Value
);
if (pattern.HighlightAttributes)
{
var highlightedAttributes = ProcessMarkupPatternAttributeMatches(definition, pattern, match);
result.Append(highlightedAttributes);
}
result.Append
(
match.Groups["ws5"]
.Value
);
patternStyle = HtmlEngineHelper.CreatePatternStyle(pattern.BracketColors, pattern.Style.Font);
result.AppendFormat
(
STYLE_SPAN_FORMAT,
patternStyle,
match.Groups["closeTag"]
.Value
);
}
else
{
var cssClassName = HtmlEngineHelper.CreateCssClassName(definition.Name, pattern.Name + "Bracket");
result.AppendFormat
(
CLASS_SPAN_FORMAT,
cssClassName,
match.Groups["openTag"]
.Value
);
result.Append
(
match.Groups["ws1"]
.Value
);
cssClassName = HtmlEngineHelper.CreateCssClassName(definition.Name, pattern.Name + "TagName");
result.AppendFormat
(
CLASS_SPAN_FORMAT,
cssClassName,
match.Groups["tagName"]
.Value
);
if (pattern.HighlightAttributes)
{
var highlightedAttributes = ProcessMarkupPatternAttributeMatches(definition, pattern, match);
result.Append(highlightedAttributes);
}
result.Append
(
match.Groups["ws5"]
.Value
);
cssClassName = HtmlEngineHelper.CreateCssClassName(definition.Name, pattern.Name + "Bracket");
result.AppendFormat
(
CLASS_SPAN_FORMAT,
cssClassName,
match.Groups["closeTag"]
.Value
);
}
return(result.ToString());
}
protected override string ProcessMarkupPatternMatch(Definition definition, MarkupPattern pattern, Match match)
{
HighlightedSpans.Add(new FormattedString(match.Value, pattern.Style.Colors.ForeColor, pattern.Style.Font.IsBold, pattern.Style.Font.IsItalic));
return(match.Value);
}