public override Expression.EvalResult Run(MakeState s, List <Expression.EvalResult> passed_args)
{
var n = passed_args[0].strval;
s.SetDefine(n, passed_args[1], true);
all_defs[n] = passed_args[1];
return(passed_args[1]);
}
public override Expression.EvalResult Execute(MakeState s)
{
Expression.EvalResult e = new Expression.EvalResult(val);
s.SetDefine(tok_name, e, assignop);
if (export)
{
ExportDef(tok_name, s);
}
return(new Expression.EvalResult(0));
}
internal static void ExportDef(string tag, MakeState s)
{
Expression.EvalResult e = s.GetDefine(tag);
MakeState cur_s = s.parent;
while (cur_s != null)
{
cur_s.SetDefine(tag, e);
cur_s = cur_s.parent;
}
}
public override Expression.EvalResult Execute(MakeState s)
{
LabelExpression le = new LabelExpression {
val = val
};
Expression.EvalResult e = le.Evaluate(s);
s.SetDefine(tok_name, e, assignop);
if (export)
{
ExportDef(tok_name, s);
}
return(new Expression.EvalResult(0));
}
public void SetDefine(string tag, Expression.EvalResult e, bool export)
{
if (export == false)
{
SetLocalDefine(tag, e);
}
else
{
MakeState s = this;
while (s != null)
{
s.SetDefine(tag, e);
s = s.parent;
}
}
}
public override Expression.EvalResult Execute(MakeState s)
{
if (s.IsDefined(v) == false)
{
throw new Exception("export: variable " + v + " is not defined in this scope");
}
Expression.EvalResult e = s.GetDefine(v);
s.SetDefine(v, e);
MakeState cur_s = s.parent;
while (cur_s != null)
{
cur_s.SetDefine(v, e);
cur_s = cur_s.parent;
}
return(new Expression.EvalResult(0));
}