public virtual IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
TreeTextRange oldRange = this.GetTreeTextRange();
Logger.Assert(changedRange.ContainedIn(oldRange), "The condition “changedRange.ContainedIn(oldRange)” is false.");
int newLength = oldRange.Length - changedRange.Length + insertedTextLen;
// Find starting comment
if (!cachingLexer.FindTokenAt(oldRange.StartOffset.Offset) ||
cachingLexer.TokenType != this.GetTokenType() ||
cachingLexer.TokenStart != oldRange.StartOffset.Offset ||
cachingLexer.TokenEnd != oldRange.StartOffset.Offset + newLength)
{
return(null);
}
var element = TreeElementFactory.CreateLeafElement(
cachingLexer.TokenType,
new ProjectedBuffer(
cachingLexer.Buffer, new TextRange(cachingLexer.TokenStart, cachingLexer.TokenStart + newLength)),
0,
newLength);
var comment = element as Comment;
if (comment == null || this.CommentType != comment.CommentType)
{
return(null);
}
return(comment);
}
public override void FindNodesAtInternal(TreeTextRange relativeRange, List <ITreeNode> result,
bool includeContainingNodes)
{
if (relativeRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())))
{
base.FindNodesAtInternal(relativeRange, result, includeContainingNodes);
}
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
if (textRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())))
{
return(base.FindChameleonWhichCoversRange(textRange) ?? this);
}
return(null);
}
public IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
TreeTextRange oldRange = this.GetTreeTextRange();
Logger.Assert(changedRange.ContainedIn(oldRange), "The condition “changedRange.ContainedIn(oldRange)” is false.");
int newLength = oldRange.Length - changedRange.Length + insertedTextLen;
// Find starting comment
if (!cachingLexer.FindTokenAt(oldRange.StartOffset.Offset) ||
cachingLexer.TokenType != GetTokenType() ||
cachingLexer.TokenStart != oldRange.StartOffset.Offset ||
cachingLexer.TokenEnd != oldRange.StartOffset.Offset + newLength)
{
return null;
}
LeafElementBase element = TreeElementFactory.CreateLeafElement(cachingLexer.TokenType, new ProjectedBuffer(cachingLexer.Buffer, new TextRange(cachingLexer.TokenStart, cachingLexer.TokenStart + newLength)), 0, newLength);
var comment = element as Comment;
if (comment == null || CommentType != comment.CommentType)
{
return null;
}
return comment;
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
return textRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())) ? this : null;
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
return(textRange.ContainedIn(TreeTextRange.FromLength(this.GetTextLength()))
? this
: null);
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
if (textRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())))
{
return base.FindChameleonWhichCoversRange(textRange) ?? this;
}
return null;
}