public ForStatement(StatementList Conditions, StatementList Body)
{
this.Initialize = Conditions[0];
this.Condition = Conditions[1];
this.Step = Conditions[2];
this.Body = Body;
}
public ForStatement(Statement Initialize, Statement Condition, Statement Step, StatementList Body)
{
this.Initialize = Initialize;
this.Condition = Condition;
this.Body = Body;
this.Step = Step;
}
public BinaryOperator(string op, Statement left, Statement right)
{
Operator = op;
Left = left;
Right = right;
}
public WhileStatement(Statement Condition, StatementList Body)
{
this.Condition = Condition;
this.Body = Body;
}
private Statement ParseOperatorRHS(int precedence, Statement Left)
{
while (true)
{
int LeftPrec = GetTokenPrecedence();
if (LeftPrec < precedence)
return Left;
string Operator = CurToken.Value; ;
GetNextToken(); //eat left
Statement Right = ParsePrimary();
int RightPrec = GetTokenPrecedence();
if (LeftPrec < RightPrec)
{
Right = ParseOperatorRHS(LeftPrec + 1, Right);
}
Left = new BinaryOperator(Operator, Left, Right);
}
}
public ReturnStatement(Statement returns)
{
returnStatement = returns;
}