private IEnumerable <IdentifierPart> GetIdentifierParts(string prefix, LessParser.IdentifierContext idContext)
{
if (!string.IsNullOrEmpty(prefix))
{
yield return(new ConstantIdentifierPart(prefix));
}
var identifier = idContext.Identifier() ?? idContext.IdentifierAfter();
if (identifier != null)
{
yield return(new ConstantIdentifierPart(identifier.GetText()));
}
if (idContext.keywordAsIdentifier() != null)
{
yield return(new ConstantIdentifierPart(idContext.keywordAsIdentifier().GetText()));
}
var variableInterpolation = idContext.variableInterpolation();
if (variableInterpolation != null)
{
yield return(new InterpolatedVariableIdentifierPart(variableInterpolation.identifierVariableName().GetText()));
}
foreach (var partContext in idContext.identifierPart())
{
if (partContext.IdentifierAfter() != null)
{
yield return(new ConstantIdentifierPart(partContext.IdentifierAfter().GetText()));
}
if (partContext.identifierVariableName() != null)
{
yield return(new InterpolatedVariableIdentifierPart(partContext.identifierVariableName().GetText()));
}
}
}
public virtual LessNode VisitIdentifier(LessParser.IdentifierContext context)
{
throw new System.NotImplementedException();
}
public override LessNode VisitIdentifier(LessParser.IdentifierContext context)
{
return(new Identifier(GetIdentifierParts(null, context)));
}