ILanguageItem GetLanguageItem(TextIter ti)
{
string txt = buf.Text;
string fileName = ParentEditor.DisplayBinding.ContentName;
if (fileName == null)
{
fileName = ParentEditor.DisplayBinding.UntitledName;
}
IParserContext ctx = GetParserContext();
if (ctx == null)
{
return(null);
}
IExpressionFinder expressionFinder = null;
if (fileName != null)
{
expressionFinder = ctx.GetExpressionFinder(fileName);
}
string expression = expressionFinder == null?TextUtilities.GetExpressionBeforeOffset(this, ti.Offset) : expressionFinder.FindFullExpression(txt, ti.Offset).Expression;
if (expression == null)
{
return(null);
}
return(ctx.ResolveIdentifier(expression, ti.Line + 1, ti.LineOffset + 1, fileName, txt));
}