internal static BitsValue GetValue(ref CaseContext ctx, Expression expr)
{
switch (expr.Type)
{
case ExpressionType.FunctionCall:
return(DoFunctionCall(ref ctx, (FunctionCallExpression)expr));
case ExpressionType.Indexer:
var indexer = (IndexerExpression)expr;
if (indexer.Operand.Type == ExpressionType.Slot)
{
return(DoSlotExpression(ref ctx, (SlotExpression)indexer.Operand, indexer));
}
return(DoIndexerExpression(ref ctx, (IndexerExpression)expr));
case ExpressionType.List:
return(DoListExpression(ref ctx, (ListExpression)expr));
case ExpressionType.NumberLiteral:
return(((NumberLiteralExpression)expr).Value);
case ExpressionType.Operator:
return(DoOperator(ref ctx, (OperatorExpression)expr));
case ExpressionType.Slot:
return(DoSlotExpression(ref ctx, (SlotExpression)expr, null));
case ExpressionType.UnaryOperator:
return(DoUnaryOperator(ref ctx, (UnaryOperatorExpression)expr));
case ExpressionType.VariableAccess:
return(ctx.Get(((VariableAccessExpression)expr).Name, expr));
}
throw new LogicEngineException("Expected multi-bit value", expr);
}
