public node procedures_ifreturn(ProceduresIfreturnBlock block)
{
// Conditionally return value from a procedure.
var condition = valueToCode(block, "CONDITION");
if (condition == null)
{
condition = new false_node(this);
}
node code = null;
if (block.hasReturnValue_)
{
var value = valueToCode(block, "VALUE");
if (value == null)
{
value = new nil_node(this);
}
code = new return_node(this, value);
}
else
{
code = new return_node(this, null);
}
return(new if_node(this, condition, code, null, false));
}
public node procedures_defreturn(ProceduresDefBlock block)
{
var lv = local_switch();
var args = new JsArray <arg_node>();
for (var x = 0; x < block.arguments_.Length; x++)
{
args.Push(new arg_node(this, local_add_f(block.arguments_[x])));
}
var funcName = intern(block.getFieldValue("NAME"));
var branch = statementToCode(block, "STACK");
var returnValue = valueToCode(block, "RETURN");
if (returnValue == null)
{
returnValue = new return_node(this, returnValue);
}
((begin_node)branch).progs.Push(returnValue);
var code = new def_node(this, funcName, args, branch);
local_resume(lv);
return(code);
}
private void VisitReturnNode(return_node stmt)
{
VisitExpression(stmt.return_expr);
}