/// <summary>
/// Converts this type annotation
/// </summary>
public T GetValue <T>(TypeAnnotationConverter <T> converter) where T : class
{
var walker = new Walker(ParseSubExpression);
Expression.Walk(walker);
return(walker.GetResult(converter));
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
var items = new List <T>();
if (!stack.Any())
{
return(false);
}
var t = stack.Pop();
while (t.Key != nameof(StartListOp))
{
items.Add(t.Value);
if (!stack.Any())
{
return(false);
}
t = stack.Pop();
}
items.Reverse();
t = new KeyValuePair <string, T>(null, converter.MakeList(items));
if (t.Value == null)
{
return(false);
}
stack.Push(t);
return(true);
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
if (stack.Count < 2)
{
return(false);
}
var args = stack.Pop();
if (args.Key != null)
{
return(false);
}
var baseType = stack.Pop();
if (baseType.Key != null)
{
return(false);
}
var t = converter.MakeGeneric(baseType.Value, converter.GetUnionTypes(args.Value) ?? new[] { args.Value });
if (t == null)
{
return(false);
}
stack.Push(new KeyValuePair <string, T>(null, t));
return(true);
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
var t = converter.LookupName(Name) ?? converter.MakeNameType(Name);
if (t == null)
{
return(false);
}
stack.Push(new KeyValuePair <string, T>(null, t));
return(true);
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
if (!stack.Any())
{
return(false);
}
var t = stack.Pop();
t = new KeyValuePair <string, T>(null, converter.MakeOptional(t.Value));
if (t.Value == null)
{
return(false);
}
stack.Push(t);
return(true);
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
if (!stack.Any())
{
return(false);
}
var t = stack.Pop();
t = new KeyValuePair <string, T>(t.Key == null ? null : $"{t.Key}.{Member}", converter.GetTypeMember(t.Value, Member));
if (t.Value == null)
{
return(false);
}
stack.Push(t);
return(true);
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
var items = new List <T>();
if (!stack.Any())
{
return(false);
}
var t = stack.Pop();
if (t.Value == null)
{
return(false);
}
if (_multipleArgs)
{
while (t.Key != nameof(StartUnionOp))
{
items.Add(t.Value);
if (!stack.Any())
{
return(false);
}
t = stack.Pop();
}
items.Reverse();
}
else if (t.Key != nameof(StartUnionOp))
{
items.Add(t.Value);
}
var baseType = stack.Pop();
if (baseType.Key != null)
{
return(false);
}
t = new KeyValuePair <string, T>(null, converter.MakeGeneric(baseType.Value, items));
if (t.Value == null)
{
return(false);
}
stack.Push(t);
return(true);
}
public T GetResult <T>(TypeAnnotationConverter <T> converter) where T : class
{
var stack = new Stack <KeyValuePair <string, T> >();
foreach (var op in _ops)
{
if (!op.Apply(converter, stack))
{
return(default(T));
}
}
if (stack.Count == 1)
{
return(converter.Finalize(stack.Pop().Value));
}
return(default(T));
}
public static TypeAnnotation FromType <T>(TypeAnnotationConverter <T> converter, T type) where T : class
{
throw new NotImplementedException();
}
public override bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack)
{
stack.Push(new KeyValuePair <string, T>(nameof(StartListOp), null));
return(true);
}
public abstract bool Apply <T>(TypeAnnotationConverter <T> converter, Stack <KeyValuePair <string, T> > stack) where T : class;