public ForStatement(BasicExpression v, BasicExpression start, BasicExpression end, BasicExpression step)
{
this.v = v;
this.start = start;
this.end = end;
this.step = step;
}
public void IfThen(BasicExpression cond, BasicStatement[] ifTrue)
{
this.sb.Append("If(").Append(cond);
foreach (BasicStatement stmt in ifTrue)
{
this.sb.Append(", ");
this.sb.Append(stmt);
}
this.sb.Append(")");
}
public static BasicOperator Ternary(string name, BasicType type, BasicExpression x, BasicExpression y, BasicExpression z)
{
return(new BasicOperator(name, type, new BasicExpression[] { x, y, z }));
}
public static BasicOperator Unary(string name, BasicType type, BasicExpression x)
{
return(new BasicOperator(name, type, new BasicExpression[] { x }));
}
public static void Bad(string input)
{
Action act = () => BasicExpression.FromString(input);
act.Should().Throw <FormatException>("[{0}]", input).WithMessage("*'" + input + "'*").WithInnerException <Exception>();
}
public static void Good(string input, string output)
{
BasicExpression.FromString(input).ToString().Should().Be(output, "[{0}]", input);
}
public void Input(string prompt, BasicExpression v)
{
this.sb.Append("Input(\"").Append(prompt).Append("\", ").Append(v).Append(")");
}
public void For(BasicExpression v, BasicExpression start, BasicExpression end, BasicExpression step)
{
this.Write("For", v, start, end, step);
}
public void Assign(BasicExpression left, BasicExpression right)
{
this.Write("Assign", left, right);
}
public IfThenStatement(BasicExpression cond, IEnumerable <BasicStatement> ifTrue)
{
this.cond = cond;
this.ifTrue = ifTrue.ToArray();
}
public AssignmentStatement(BasicExpression left, BasicExpression right)
{
this.left = left;
this.right = right;
}
public InputStatement(string prompt, BasicExpression v)
{
this.prompt = prompt;
this.v = v;
}