public void AddRuleSet(HighlightRuleSet aRuleSet)
{
HighlightRuleSet existing = FindHighlightRuleSet(aRuleSet.Name);
if (existing != null)
{
existing.MergeFrom(aRuleSet);
}
else
{
rules.Add(aRuleSet);
}
}
protected void ImportSettingsFrom(DefaultHighlightingStrategy source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
properties = source.properties;
extensions = source.extensions;
digitColor = source.digitColor;
defaultRuleSet = source.defaultRuleSet;
name = source.name;
rules = source.rules;
environmentColors = source.environmentColors;
defaultTextColor = source.defaultTextColor;
}
protected virtual 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);
}
/// <summary>
/// Merges spans etc. from the other rule set into this rule set.
/// </summary>
public void MergeFrom(HighlightRuleSet ruleSet)
{
for (int i = 0; i < delimiters.Length; i++)
{
delimiters[i] |= ruleSet.delimiters[i];
}
// insert merged spans in front of old spans
ArrayList oldSpans = spans;
spans = (ArrayList)ruleSet.spans.Clone();
spans.AddRange(oldSpans);
//keyWords.MergeFrom(ruleSet.keyWords);
//prevMarkers.MergeFrom(ruleSet.prevMarkers);
//nextMarkers.MergeFrom(ruleSet.nextMarkers);
}
void ResolveRuleSetReferences()
{
foreach (HighlightRuleSet ruleSet in Rules)
{
if (ruleSet.Name == null)
{
defaultRuleSet = ruleSet;
}
foreach (Span aSpan in ruleSet.Spans)
{
if (aSpan.Rule != null)
{
bool found = false;
foreach (HighlightRuleSet refSet in Rules)
{
if (refSet.Name == aSpan.Rule)
{
found = true;
aSpan.RuleSet = refSet;
break;
}
}
if (!found)
{
aSpan.RuleSet = null;
throw new HighlightingDefinitionInvalidException("The RuleSet " + aSpan.Rule + " could not be found in mode definition " + this.Name);
}
}
else
{
aSpan.RuleSet = null;
}
}
}
if (defaultRuleSet == null)
{
throw new HighlightingDefinitionInvalidException("No default RuleSet is defined for mode definition " + this.Name);
}
}
void UpdateSpanStateVariables()
{
inSpan = (currentSpanStack != null && !currentSpanStack.IsEmpty);
activeSpan = inSpan ? currentSpanStack.Peek() : null;
activeRuleSet = GetRuleSet(activeSpan);
}
