static Expression CompileBinaryExpression(Ast.BinaryExpression expr, Expression Context)
{
var left = CompileSingleExpression(expr.Left, Context);
var right = CompileSingleExpression(expr.Right, Context);
switch (expr.Operation)
{
case BinaryOp.Addition:
return(Expression.Add(left, right));
case BinaryOp.And:
return(Expression.And(left, right));
case BinaryOp.Concat:
return(Expression.Call(LuaEvents_concat, left, right));
case BinaryOp.Different:
return(Expression.Not(Expression.Call(LuaEvents_eq, left, right)));
case BinaryOp.Division:
return(Expression.Divide(left, right));
case BinaryOp.Equal:
return(Expression.Call(LuaEvents_eq, left, right));
case BinaryOp.GreaterOrEqual:
return(Expression.GreaterThanOrEqual(left, right));
case BinaryOp.GreaterThan:
return(Expression.GreaterThan(left, right));
case BinaryOp.LessOrEqual:
return(Expression.LessThanOrEqual(left, right));
case BinaryOp.LessThan:
return(Expression.LessThan(left, right));
case BinaryOp.Modulo:
return(Expression.Modulo(left, right));
case BinaryOp.Multiplication:
return(Expression.Multiply(left, right));
case BinaryOp.Or:
return(Expression.Or(left, right));
case BinaryOp.Power:
return(Expression.ExclusiveOr(left, right));
case BinaryOp.Subtraction:
return(Expression.Subtract(left, right));
default:
throw new NotImplementedException();
}
}
public string iterateBinOp(BinaryExpression bb, string name, List<string> Lines)
{
var line = "";
string a = "";
string b = "";
if (bb.Left is BinaryExpression)
{
a = name + "_opt_" + optc;
optc++;
//Lines.Add("/scoreboard objectives remove " + a);
Lines.Add("/scoreboard objectives add " + a + " dummy");
var ln = iterateBinOp(bb.Left as BinaryExpression, a , Lines);
Lines.Add("/scoreboard players operation lua " + a + " " + "+=" + " lua " + ln);
}
else
{
if(char.IsDigit(TypeToString(bb.Left)[0]))
{
//and new var
//Lines.Add("/scoreboard objectives remove con_" + ConstantCount);
Lines.Add("/scoreboard objectives add con_" + ConstantCount + " dummy");
Lines.Add("/scoreboard players set lua con_" + ConstantCount + " " + TypeToString(bb.Left));
a = "con_" + ConstantCount;
ConstantCount++;
}
else
{
a = TypeToString(bb.Left);
}
}
if (bb.Right is BinaryExpression)
{
b = name + "_opt_" + optc;
optc++;
// Lines.Add("/scoreboard objectives remove " + b);
Lines.Add("/scoreboard objectives add " + b + " dummy");
var ln = iterateBinOp(bb.Right as BinaryExpression, b, Lines);
Lines.Add("/scoreboard players operation lua " + b + " " + "+=" + " lua " + ln);
}
else
{
if (char.IsDigit(TypeToString(bb.Right)[0]))
{
//and new var
// Lines.Add("/scoreboard objectives remove con_" + ConstantCount);
Lines.Add("/scoreboard objectives add con_" + ConstantCount + " dummy");
Lines.Add("/scoreboard players set lua con_" + ConstantCount + " " + TypeToString(bb.Right));
b = "con_" + ConstantCount;
ConstantCount++;
}
else
{
b = TypeToString(bb.Right);
}
}
Lines.Add("/scoreboard players operation lua " + a + " " + BuildBOp(bb.Operation) + " lua " + b );
line = a;
return line;
}
