HighlightColor GetColor(HighlightRuleSet ruleSet, IDocument document, LineSegment currentSegment, int currentOffset, int currentLength)
{
if (ruleSet != null)
{
if (ruleSet.Reference != null)
{
return(ruleSet.Highlighter.GetColor(document, currentSegment, currentOffset, currentLength));
}
else
{
return((HighlightColor)ruleSet.KeyWords[document, currentSegment, currentOffset, currentLength]);
}
}
return(null);
}
void ResolveRuleSetReferencesForSpan()
{
foreach (HighlightRuleSet ruleSet in RuleSets)
{
if (ruleSet.Name == null)
{
defaultRuleSet = ruleSet;
}
foreach (Span aSpan in ruleSet.Spans)
{
if (aSpan.Rule != null) //如果a当前Span引用的RuleSet不为空,则查找该引用.
{
bool found = false;
foreach (HighlightRuleSet refSet in RuleSets)
{
if (refSet.Name == aSpan.Rule)
{
found = true;
aSpan.RuleSet = refSet;
break;
}
}
if (!found)
{
MessageBox.Show("The RuleSet " + aSpan.Rule + " could not be found in mode definition " + this.Name, "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
aSpan.RuleSet = null;
}
}
else
{
aSpan.RuleSet = null;
}
}
}
if (defaultRuleSet == null)
{
MessageBox.Show("No default RuleSet is defined for mode definition " + this.Name, "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
}
}
void UpdateSpanStateVariables()
{
inSpan = (currentSpanStack != null && currentSpanStack.Count > 0);
activeSpan = inSpan ? (Span)currentSpanStack.Peek() : null;
activeRuleSet = GetRuleSetForSpan(activeSpan);
}
public void AddRuleSet(HighlightRuleSet aRuleSet)
{
ruleSets.Add(aRuleSet);
}