void WriteHighlightedCommentLine(ISmartTextOutput output, string text, int startColumn, int endColumn, bool isSingleLine)
{
if (startColumn > text.Length)
{
Debug.Fail("startColumn is invalid");
startColumn = text.Length;
}
if (endColumn > text.Length)
{
Debug.Fail("endColumn is invalid");
endColumn = text.Length;
}
output.Write("// ");
output.BeginSpan(gray);
if (isSingleLine)
{
output.Write(text.Substring(0, startColumn).TrimStart());
}
else
{
output.Write(text.Substring(0, startColumn));
}
output.EndSpan();
output.Write(text.Substring(startColumn, endColumn - startColumn));
output.BeginSpan(gray);
output.Write(text.Substring(endColumn));
output.EndSpan();
output.WriteLine();
}
private void BeginSpan(HighlightingColor highlightingColor)
{
if (textOutput != null)
{
textOutput.BeginSpan(highlightingColor);
return;
}
if (currentColorBegin > -1)
{
HighlightingModel.SetHighlighting(currentColorBegin, locatable.Length - currentColorBegin, currentColor);
}
colorStack.Push(currentColor);
currentColor = currentColor.Clone();
currentColorBegin = locatable.Length;
currentColor.MergeWith(highlightingColor);
currentColor.Freeze();
}
public void Write(ISmartTextOutput textOutput)
{
textOutput.WriteLine();
textOutput.Write("This is a test.");
textOutput.WriteLine();
textOutput.WriteLine();
textOutput.BeginSpan(new HighlightingColor {
Background = new SimpleHighlightingBrush(Colors.Black),
FontStyle = FontStyle.Italic,
Foreground = new SimpleHighlightingBrush(Colors.Aquamarine)
});
textOutput.Write("DO NOT PRESS THIS BUTTON --> ");
textOutput.AddButton(null, "Test!", (sender, args) => MessageBox.Show("Naughty Naughty!", "Naughty!", MessageBoxButton.OK, MessageBoxImage.Exclamation));
textOutput.Write(" <--");
textOutput.WriteLine();
textOutput.EndSpan();
textOutput.WriteLine();
}
public override void WriteKeyword(Role role, string keyword)
{
HighlightingColor color = null;
switch (keyword)
{
case "namespace":
case "using":
if (role == UsingStatement.UsingKeywordRole)
{
color = structureKeywordsColor;
}
else
{
color = namespaceKeywordsColor;
}
break;
case "this":
case "base":
color = thisKeywordColor;
break;
case "true":
case "false":
color = trueKeywordColor;
break;
case "public":
case "internal":
case "protected":
case "private":
color = visibilityKeywordsColor;
break;
case "if":
case "else":
case "switch":
case "case":
case "default":
case "while":
case "do":
case "for":
case "foreach":
case "lock":
case "global":
case "await":
color = structureKeywordsColor;
break;
case "where":
if (nodeStack.PeekOrDefault() is QueryClause)
{
color = queryKeywordsColor;
}
else
{
color = structureKeywordsColor;
}
break;
case "in":
if (nodeStack.PeekOrDefault() is ForeachStatement)
{
color = structureKeywordsColor;
}
else if (nodeStack.PeekOrDefault() is QueryClause)
{
color = queryKeywordsColor;
}
else
{
color = parameterModifierColor;
}
break;
case "as":
case "is":
case "new":
case "sizeof":
case "typeof":
case "nameof":
case "stackalloc":
color = typeKeywordsColor;
break;
case "try":
case "throw":
case "catch":
case "finally":
color = exceptionKeywordsColor;
break;
case "when":
if (role == CatchClause.WhenKeywordRole)
{
color = exceptionKeywordsColor;
}
break;
case "get":
case "set":
case "add":
case "remove":
if (role == PropertyDeclaration.GetKeywordRole ||
role == PropertyDeclaration.SetKeywordRole ||
role == CustomEventDeclaration.AddKeywordRole ||
role == CustomEventDeclaration.RemoveKeywordRole)
{
color = accessorKeywordsColor;
}
break;
case "abstract":
case "const":
case "event":
case "extern":
case "override":
case "readonly":
case "sealed":
case "static":
case "virtual":
case "volatile":
case "async":
case "partial":
color = modifiersColor;
break;
case "checked":
case "unchecked":
color = checkedKeywordColor;
break;
case "fixed":
case "unsafe":
color = unsafeKeywordsColor;
break;
case "enum":
case "struct":
color = valueTypeKeywordsColor;
break;
case "class":
case "interface":
case "delegate":
color = referenceTypeKeywordsColor;
break;
case "select":
case "group":
case "by":
case "into":
case "from":
case "orderby":
case "let":
case "join":
case "on":
case "equals":
if (nodeStack.PeekOrDefault() is QueryClause)
{
color = queryKeywordsColor;
}
break;
case "ascending":
case "descending":
if (nodeStack.PeekOrDefault() is QueryOrdering)
{
color = queryKeywordsColor;
}
break;
case "explicit":
case "implicit":
case "operator":
color = operatorKeywordsColor;
break;
case "params":
case "ref":
case "out":
color = parameterModifierColor;
break;
case "break":
case "continue":
case "goto":
case "yield":
case "return":
color = gotoKeywordsColor;
break;
}
if (nodeStack.PeekOrDefault() is AttributeSection)
{
color = attributeKeywordsColor;
}
if (color != null)
{
textOutput.BeginSpan(color);
}
base.WriteKeyword(role, keyword);
if (color != null)
{
textOutput.EndSpan();
}
}