protected override void AppendParameterDefinition(StringBuilder builder, AstParameterDefinition parameter)
{
var length = builder.Length;
Append(builder, parameter.Type);
if (builder.Length > length)
{
builder.Append(" ");
}
builder.Append(parameter.Name);
}
private IAstTypeReference InferType(AstParameterDefinition parameter, IAstFunctionDefinition function, ref int genericIndex)
{
var types = new HashSet <IAstTypeReference>();
CollectTypesFromUsages(function, parameter, types);
if (types.Count == 1)
{
return(types.Single());
}
var placeholder = new AstGenericPlaceholderType("T" + genericIndex, p => types);
genericIndex += 1;
return(placeholder);
}
private void CollectTypesFromUsages(IAstElement parent, AstParameterDefinition parameter, ISet <IAstTypeReference> collectedTypes)
{
foreach (var child in parent.Children())
{
var reference = child as AstParameterReference;
if (reference != null && reference.Parameter == parameter)
{
var type = GetTypeFromUsage(parent, reference);
if (type != null)
{
collectedTypes.Add(type);
}
continue;
}
CollectTypesFromUsages(child, parameter, collectedTypes);
}
}
public AstParameterReference(AstParameterDefinition parameter)
{
Argument.RequireNotNull("parameter", parameter);
Parameter = parameter;
}
protected virtual void AppendParameterDefinition(StringBuilder builder, AstParameterDefinition parameterDefinition)
{
builder.Append(parameterDefinition);
}