public void MarkTokens(IDocument document)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
var tokens = GetHighlightedTokens(document.TextContent);
var tokenEnum = tokens.GetEnumerator();
var tokenEnd = !tokenEnum.MoveNext();
foreach (var line in document.LineSegmentCollection)
{
(line.Words = line.Words ?? new List <TextWord>()).Clear();
var offset = line.Offset;
while (!tokenEnd)
{
if (offset >= line.Offset + line.Length)
{
break;
}
var token = tokenEnum.Current;
if (token.End <= offset)
{
tokenEnd = !tokenEnum.MoveNext();
continue;
}
if (offset < token.Start)
{
token = new HighlightedSegment <string>(offset, token.Start, null);
}
var end = Math.Min(line.Offset + line.Length, token.End);
line.Words.Add(new TextWord(document, line, offset - line.Offset, end - offset, this.GetColorFor(token.Value), true));
offset = end;
}
if (offset < line.Offset + line.Length)
{
line.Words.Add(new TextWord(document, line, offset - line.Offset, line.Offset + line.Length - offset, this.GetColorFor(null), true));
}
}
document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
document.CommitUpdate();
}
public void MarkTokens(IDocument document)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
var tokens = GetHighlightedTokens(document.TextContent);
var tokenEnum = tokens.GetEnumerator();
var tokenEnd = !tokenEnum.MoveNext();
foreach (var line in document.LineSegmentCollection)
{
(line.Words = line.Words ?? new List<TextWord>()).Clear();
var offset = line.Offset;
while (!tokenEnd)
{
if (offset >= line.Offset + line.Length)
{
break;
}
var token = tokenEnum.Current;
if (token.End <= offset)
{
tokenEnd = !tokenEnum.MoveNext();
continue;
}
if (offset < token.Start)
{
token = new HighlightedSegment<string>(offset, token.Start, null);
}
var end = Math.Min(line.Offset + line.Length, token.End);
line.Words.Add(new TextWord(document, line, offset - line.Offset, end - offset, this.GetColorFor(token.Value), true));
offset = end;
}
if (offset < line.Offset + line.Length)
{
line.Words.Add(new TextWord(document, line, offset - line.Offset, line.Offset + line.Length - offset, this.GetColorFor(null), true));
}
}
document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
document.CommitUpdate();
}
