LNode GetOutputAsLNode()
{
WList <LNode> finalOutput = _handler.ToWList();
for (int end = _output.Count - 1; end >= 0; end--)
{
var tmp_10 = _output[end];
Mode mode = tmp_10.Item1;
LNode code = tmp_10.Item2;
if (mode == Mode.Condition)
{
// Merge adjacent conditions into the same if-statement
int start = end;
for (; start > 0 && _output[start - 1].A == mode; start--)
{
}
LNode cond = _output[start].B;
for (int i = start + 1; i <= end; i++)
{
cond = LNode.Call(CodeSymbols.And, LNode.List(cond, _output[i].B)).SetStyle(NodeStyle.Operator);
}
end = start;
finalOutput = new WList <LNode> {
LNode.Call(CodeSymbols.If, LNode.List(cond, finalOutput.ToLNodeList().AsLNode(S.Braces)))
};
}
else
{
finalOutput.Insert(0, code);
}
}
return(finalOutput.ToLNodeList().AsLNode(S.Braces));
}
public AltType(LNodeList classAttrs, LNode typeName, LNodeList baseTypes, AltType parentType)
{
_classAttrs = classAttrs;
TypeName = typeName;
BaseTypes = baseTypes;
ParentType = parentType;
//matchCode (TypeName) {
// case $stem<$(..a)>, $stem:
// _typeNameStem = stem;
// _genericArgs = a;
// default:
// _genericArgs = new WList<LNode>();
//}
{ // Above matchCode expanded:
LNode stem;
LNodeList a = default(LNodeList);
if (TypeName.CallsMin(CodeSymbols.Of, 1) && (stem = TypeName.Args[0]) != null && (a = new LNodeList(TypeName.Args.Slice(1))).IsEmpty | true || (stem = TypeName) != null)
{
_typeNameStem = stem;
_genericArgs = a.ToWList();
}
else
{
_genericArgs = new WList <LNode>();
}
}
if (ParentType != null)
{
BaseTypes.Insert(0, ParentType.TypeNameWithoutAttrs);
// Search for all 'where' clauses on the ParentType and make sure OUR generic args have them too.
bool changed = false;
for (int i = 0; i < _genericArgs.Count; i++)
{
var arg = _genericArgs[i];
var parentArg = ParentType._genericArgs.FirstOrDefault(a => a.IsIdNamed(arg.Name));
if (parentArg != null)
{
var wheres = new HashSet <LNode>(WhereTypes(arg));
int oldCount = wheres.Count;
var parentWheres = WhereTypes(parentArg);
foreach (var where in parentWheres)
{
wheres.Add(where);
}
if (wheres.Count > oldCount)
{
arg = arg.WithAttrs(arg.Attrs.SmartWhere(a => !a.Calls(S.WhereClause))
.Add(LNode.Call(S.WhereClause, LNode.List(wheres))));
_genericArgs[i] = arg;
changed = true;
}
}
}
if (changed)
{
TypeName = LNode.Call(CodeSymbols.Of, LNode.List().Add(_typeNameStem).AddRange(_genericArgs)).SetStyle(NodeStyle.Operator);
}
}
TypeNameWithoutAttrs = TypeName.Select(n => n.WithoutAttrs());
}