public override CodeTreeNode BuildCodeTree(RuntimeState state)
{
Expression firstExpression = (Expression) expressions[0];
CodeTreeNode printed = firstExpression.BuildCodeTree(state);
printed = new ConvertNode(
Source,
printed,
new ValueNode(
Source,
typeof(string)));
for (int n = 1; n < expressions.Count; n++)
{
Expression expression = (Expression) expressions[n];
CodeTreeNode append = expression.BuildCodeTree(state);
CodeTreeNode sep = new ValueNode(
Source,
" ");
append = new OperationNode(
Source,
Operation.Add,
sep,
append);
printed = new OperationNode(
Source,
Operation.Add,
printed,
append);
}
return new PrintNode(
Source,
printed);
}
public override CodeTreeNode BuildCodeTree(RuntimeState state)
{
if (defineMethod == null)
{
Type[] parameterTypes = new Type[]{typeof(RuntimeState)};
defineMethod = GetType().GetMethod("Define", parameterTypes);
if (defineMethod == null)
throw new Exception();
}
CodeTreeNode callable = new ValueNode(
Source,
new ClrObjectMethodBinding(
this,
defineMethod));
return new GetToRunNode(
Source,
new CallNode(
Source,
callable,
null));
}