private FunctionNode ToFunctionNode(Function f)
{
Console.WriteLine("Function: " + f.Name);
var dc = new DocComment(f.DocComment);
var modifiers = new List <string>();
if (f.IsGhost)
{
modifiers.Add("ghost");
}
if (f.IsStatic)
{
modifiers.Add("static");
}
var token = ToTokenNode(f.tok);
var spec = new List <SpecNode>();
foreach (var req in f.Req)
{
spec.Add(ToSpecNode(req, "requires", token));
}
foreach (var ens in f.Ens)
{
spec.Add(ToSpecNode(ens, "ensures", token));
}
foreach (var reads in f.Reads)
{
spec.Add(ToSpecNode(reads, "reads", token));
}
spec.Add(ToSpecNode(f.Decreases, "decreases", token));
return(new FunctionNode {
Name = f.Name,
Kind =
f is GreatestPredicate ? "greatest predicate"
: f is LeastPredicate ? "least predicate"
: f is Predicate || f is TwoStatePredicate ?
f.IsGhost ? "predicate"
: "predicate method"
: f.IsGhost ? "function"
: "function method",
Modifiers = modifiers,
TypeParams = f.TypeArgs.Select(tp => ToTypeParamNode(tp, dc)).ToList(),
ValueParams = f.Formals.Select(vp => ToValueParamNode(vp, dc, false)).ToList(),
ReturnType = ToTypeRefNode(f.ResultType, token),
Spec = spec,
UserDoc = dc.MainBody,
Token = token,
});
}
public override void Visit(Function o)
{
var symbol = CreateSymbol(
name: o.Name,
kind: Kind.Function,
type: o.ResultType,
positionAsToken: o.tok,
bodyStartPosAsToken: o.BodyStartTok,
bodyEndPosAsToken: o.BodyEndTok,
isDeclaration: true,
declarationSymbol: null,
addUsageAtDeclaration: false,
canHaveChildren: true,
canBeUsed: true
);
SetScope(symbol);
}
public override void Leave(Function o)
{
}
public override void Visit(Function o)
{
}
public override void Leave(Function o)
{
JumpUpInScope();
}
public override void Visit(Function o)
{
var preDeclaredSymbol = FindDeclaration(o.Name, SurroundingScope, Kind.Function);
SetScope(preDeclaredSymbol);
}