/// <summary>
/// Splits the <paramref name="word"/> into two parts: the part before <paramref name="pos"/> is assigned to
/// the reference parameter <paramref name="word"/>, the part after <paramref name="pos"/> is returned.
/// </summary>
public static TextWord Split(ref TextWord word, int pos)
{
#if DEBUG
if (word.Type != TextWordType.Word)
{
throw new ArgumentException("word.Type must be Word");
}
if (pos <= 0)
{
throw new ArgumentOutOfRangeException("pos", pos, "pos must be > 0");
}
if (pos >= word.Length)
{
throw new ArgumentOutOfRangeException("pos", pos, "pos must be < word.Length");
}
#endif
TextWord after = new TextWord(word.document, word.line, word.offset + pos, word.length - pos, word.color, word.hasDefaultColor);
word = new TextWord(word.document, word.line, word.offset, pos, word.color, word.hasDefaultColor);
return(after);
}
/// <summary>
/// pushes the curWord string on the word list, with the
/// correct color.
/// </summary>
void PushCurWord(IDocument document, ref HighlightColor markNext, List <TextWord> words)
{
// Svante Lidman : Need to look through the next prev logic.
if (currentLength > 0)
{
if (words.Count > 0 && activeRuleSet != null)
{
TextWord prevWord = null;
int pInd = words.Count - 1;
while (pInd >= 0)
{
if (!((TextWord)words[pInd]).IsWhiteSpace)
{
prevWord = (TextWord)words[pInd];
if (prevWord.HasDefaultColor)
{
PrevMarker marker = (PrevMarker)activeRuleSet.PrevMarkers[document, currentLine, currentOffset, currentLength];
if (marker != null)
{
prevWord.SyntaxColor = marker.Color;
// document.Caret.ValidateCaretPos();
// document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.SingleLine, document.GetLineNumberForOffset(document.Caret.Offset)));
}
}
break;
}
pInd--;
}
}
if (inSpan)
{
HighlightColor c = null;
bool hasDefaultColor = true;
if (activeSpan.Rule == null)
{
c = activeSpan.Color;
}
else
{
c = GetColor(activeRuleSet, document, currentLine, currentOffset, currentLength);
hasDefaultColor = false;
}
if (c == null)
{
c = activeSpan.Color;
if (c.Color == Color.Transparent)
{
c = this.DefaultTextColor;
}
hasDefaultColor = true;
}
words.Add(new TextWord(document, currentLine, currentOffset, currentLength, markNext != null ? markNext : c, hasDefaultColor));
}
else
{
HighlightColor c = markNext != null ? markNext : GetColor(activeRuleSet, document, currentLine, currentOffset, currentLength);
if (c == null)
{
words.Add(new TextWord(document, currentLine, currentOffset, currentLength, this.DefaultTextColor, true));
}
else
{
words.Add(new TextWord(document, currentLine, currentOffset, currentLength, c, false));
}
}
if (activeRuleSet != null)
{
NextMarker nextMarker = (NextMarker)activeRuleSet.NextMarkers[document, currentLine, currentOffset, currentLength];
if (nextMarker != null)
{
if (nextMarker.MarkMarker && words.Count > 0)
{
TextWord prevword = ((TextWord)words[words.Count - 1]);
prevword.SyntaxColor = nextMarker.Color;
}
markNext = nextMarker.Color;
}
else
{
markNext = null;
}
}
currentOffset += currentLength;
currentLength = 0;
}
}