public static string GetTypeName(Type ltype, Type rtype)
{
if (ltype == typeof(bool) && rtype == typeof(bool))
{
return("Bool");
}
if (ltype == typeof(int) && rtype == typeof(int))
{
return("Int");
}
if (Calculater.IsNumberType(ltype) && Calculater.IsNumberType(rtype))
{
return("Float");
}
return("Ref");
}
public static CalculaterMethodTypeEnum GetCalculaterMethodType(TokenKindSymbol opKind, Type ltype, Type rtype)
{
if (ltype == typeof(string) || rtype == typeof(string))
{
if (opKind == TokenKindSymbol.ADD)
{
return(CalculaterMethodTypeEnum.ContactString);
}
}
if (opKind == TokenKindSymbol.ADD || opKind == TokenKindSymbol.SUB || opKind == TokenKindSymbol.MUL)
{
return(CalculaterMethodTypeEnum.MathOp);
}
if (opKind == TokenKindSymbol.DIV)
{
return(CalculaterMethodTypeEnum.MathDiv);
}
if (opKind == TokenKindSymbol.GT || opKind == TokenKindSymbol.GE || opKind == TokenKindSymbol.LT || opKind == TokenKindSymbol.LE)
{
return(CalculaterMethodTypeEnum.MathCompare);
}
if (opKind == TokenKindSymbol.AND || opKind == TokenKindSymbol.OR)
{
return(CalculaterMethodTypeEnum.Logic);
}
if (opKind == TokenKindSymbol.EQ || opKind == TokenKindSymbol.NE)
{
if (Calculater.IsNumberType(ltype) && Calculater.IsNumberType(rtype))
{
return(CalculaterMethodTypeEnum.MathCompare);
}
else
{
return(CalculaterMethodTypeEnum.RefCompare);
}
}
return(CalculaterMethodTypeEnum.None);
}
