public override string EvalEvent(MoccaEvent codeBase)
{
switch (codeBase.type)
{
case MoccaEventType.onProgramStart:
return("# 프로그램이 시작될 때 호출됩니다.\n");
case MoccaEventType.onKeyPressed:
return("# " + codeBase.option + " 키가 눌렸을 때 호출됩니다.\n");
case MoccaEventType.onFunctionCall:
return("# " + codeBase.option + " 함수입니다.\n");
case MoccaEventType.onSignalCall:
return("# " + codeBase.option + " 신호가 사용되면 호출됩니다.\n");
default:
throw new FormatException();
}
}
public abstract string EvalEvent(MoccaEvent codeBase);
/*
* IDENTIFIER Params SEMICOLON
* or
* IDENTIFIER Params Block
* * SEMICOLON after Block will be allowed
* returns MoccaSuite::Something
*/
public virtual object EvalStatement(ParseTree tree, params object[] paramlist)
{
string identifier = (string)this.GetValue(tree, TokenType.IDENTIFIER, 0);
List <object> param = (List <object>) this.GetValue(tree, TokenType.Params, 0);
List <MoccaSuite> block = null;
if (this.GetValue(tree, TokenType.Block, 0) != null)
{
block = (List <MoccaSuite>) this.GetValue(tree, TokenType.Block, 0);
}
switch (identifier)
{
case "if":
MoccaLogic a = new MoccaLogic();
a.keyword = "if";
if (param[0].ToString().Equals("true"))
{
a.expression = new MoccaExpression("True");
}
else if (param[0].ToString().Equals("false"))
{
a.expression = new MoccaExpression("False");
}
else
{
a.expression = (MoccaExpression)param[0];
}
a.cmd_list = block;
return(a);
case "elif":
MoccaLogic b = new MoccaLogic();
b.keyword = "elif";
if (param[0].ToString().Equals("true"))
{
b.expression = new MoccaExpression("True");
}
else if (param[0].ToString().Equals("false"))
{
b.expression = new MoccaExpression("False");
}
else
{
b.expression = (MoccaExpression)param[0];
}
b.cmd_list = block;
return(b);
case "else":
MoccaLogic c = new MoccaLogic();
c.keyword = "else";
c.cmd_list = block;
return(c);
case "while":
MoccaWhile d = new MoccaWhile();
if (param[0].ToString().Equals("true"))
{
d.expression = new MoccaExpression("True");
}
else if (param[0].ToString().Equals("false"))
{
d.expression = new MoccaExpression("False");
}
else
{
d.expression = (MoccaExpression)param[0];
}
d.cmd_list = block;
return(d);
case "for":
MoccaFor e = new MoccaFor();
e.iter = param[0];
e.cmd_list = block;
return(e);
case "event":
if (param.Count == 1)
{
return(new MoccaEvent(MoccaEvent.recognizeType(param[0].ToString()), null));
}
else
{
return(new MoccaEvent(MoccaEvent.recognizeType(param[0].ToString()), param[1].ToString()));
}
default:
MoccaCommand f = new MoccaCommand(identifier, param);
return(f);
}
}