public InterpreterInstructionBase(int line, int pos, string instruction, Evaluator.IEvaluator evaluator)
{
Line = line;
Position = pos;
Instruction = instruction;
Evaluator = evaluator;
}
public void AddExpression(int line, int pos, string value)
{
Evaluator.IEvaluator evalObject = ExpressionBuilder.BuildExpressionEvaluator(value);
var instruction = new Interpreter.InterpreterInstructionValue(line, pos, value, evalObject);
AddInstruction(instruction);
DebugInstruction("Expression", instruction);
}
public static Evaluator.IEvaluator BuildExpressionEvaluator(string expression)
{
var props = expression.Split('.');
Evaluator.IEvaluator evalObject = (props.Last()) switch
{
"HasMore" => new Interpreter.Evaluator.HasMoreExpressionEvaluator(),
"Index" => new Interpreter.Evaluator.IndexExpressionEvaluator(),
"Ordinal" => new Interpreter.Evaluator.OrdinalExpressionEvaluator(),
"DateStamp" => new Interpreter.Evaluator.TimestampExpressionEvaluator(),
_ => new Interpreter.Evaluator.ExpressionEvaluator(),
};
return(evalObject);
}
public InterpreterInstructionValue(int line, int pos, string instruction, Evaluator.IEvaluator evaluator) : base(line, pos, instruction, evaluator)
{
}
public InterpreterInstructionNoOp(int line, int pos, string instruction, Evaluator.IEvaluator evaluator) : base(line, pos, instruction, evaluator)
{
//evaluator = new Evaluator.NoOpEvaluator();
}
