static SLFile GenerateStubsFromTypes(TypeAggregator types, PlatformName platform, List <string> namespaces)
{
var imports = ImportsForPlatform(platform, types.AllTypes);
SLConditionalCompilation.If(PlatformCondition(platform)).AttachBefore(imports);
new SLComment(kRobotText, true).AttachBefore(imports);
var slfile = new SLFile(imports);
slfile.Functions.AddRange(MetaWrapperForFunc(platform, types.PublicEnums, TypeType.Enum, namespaces));
slfile.Functions.AddRange(MetaWrapperForFunc(platform, types.PublicStructs, TypeType.Struct, namespaces));
// can't do ordinal because function names can have Bockovers
slfile.Functions.Sort((func1, func2) => String.Compare(func1.Name.Name, func2.Name.Name, StringComparison.InvariantCulture));
slfile.Trailer.Add(SLConditionalCompilation.Endif);
// can't do ordinal because module names can have Bockovers
imports.Sort((import1, import2) => String.Compare(import1.Module, import2.Module, StringComparison.InvariantCulture));
return(slfile);
}
/// <summary>
/// Creates a hash table for all types, and a function to access them.
/// </summary>
/// <param name="types">Aggregated types, a subset of which are included</param>
/// <param name="platform">Platform targeted (typically iOS or Mac)</param>
/// <param name="namespaces">Namespaces to include</param>
/// <returns>SLFile which, when written, has hash table and function as described in summary</returns>
static SLFile GenerateSwiftHashTableFromTypes(TypeAggregator types, PlatformName platform, List <string> namespaces)
{
var imports = ImportsForPlatform(platform, types.AllTypes);
SLConditionalCompilation.If(PlatformCondition(platform)).AttachBefore(imports);
new SLComment(kRobotText, true).AttachBefore(imports);
var slfile = new SLFile(imports);
// collect and filter types
var selectedTypes = new List <TypeDefinition> ();
selectedTypes.AddRange(types.PublicEnums);
selectedTypes.AddRange(types.PublicStructs);
selectedTypes = selectedTypes.FindAll(type => IncludeType(type, namespaces, platform));
selectedTypes.Sort((type1, type2) => String.CompareOrdinal(type1.FullName, type2.FullName));
// sort types into respective availability categories
var availableCategories = new Dictionary <string, List <TypeDefinition> > ();
foreach (var type in selectedTypes)
{
var typeAttributeObj = AvailableAttributeForType(platform, type);
var typeAttribute = typeAttributeObj == null ? "" : typeAttributeObj.StringRep;
List <TypeDefinition> otherTypes;
if (availableCategories.TryGetValue(typeAttribute, out otherTypes))
{
otherTypes.Add(type);
}
else
{
otherTypes = new List <TypeDefinition> {
type
};
availableCategories.Add(typeAttribute, otherTypes);
}
}
// debug
//foreach (var pair in availableCategories) {
// Console.WriteLine ($"Available attribute \"{pair.Key}\": {pair.Value.Aggregate("", (str, type) => str + ", " + type.Name).Substring(2)} (length: {pair.Value.Count})");
//}
// add map for each availability status
var maps = new StringBuilder();
var mergeFns = new StringBuilder();
mergeFns.AppendLine("private func addToTypes() {");
foreach (var category in availableCategories)
{
var availableInfo = category.Key;
var modifier = "public";
var prefix = "";
var header = "";
if (availableInfo != "")
{
modifier = "private";
prefix = AvailableDictPrefix(availableInfo);
header = $"@{availableInfo}";
}
if (header != "")
{
maps.AppendLine(header);
}
maps.AppendLine($"{modifier} var {prefix}types: [String:Any.Type] = [");
maps.AppendLine(MapBodyForTypes(category.Value, platform));
maps.AppendLine("]");
maps.AppendLine();
if (availableInfo != "")
{
mergeFns.AppendLine($" if #{availableInfo} {{");
mergeFns.AppendLine($" types.merge({AvailableDictPrefix (availableInfo)}types) {{ (_, newer) in newer }}");
mergeFns.AppendLine(" }");
}
}
if (!availableCategories.ContainsKey(""))
{
maps.AppendLine("public var types = [String:Any.Type]()");
}
mergeFns.AppendLine("}");
slfile.Declarations.Add(new SLLine(new SLIdentifier(maps.ToString()), false));
slfile.Declarations.Add(new SLLine(new SLIdentifier(mergeFns.ToString()), false));
// add function to fetch type
var handleTranslation = @"
private var merged = false
public func getSwiftType(str: UnsafeMutablePointer<String>, result: UnsafeMutablePointer<Any.Type>) -> Bool {
if !merged {
merged = true
addToTypes()
}
if let mt = types[str.pointee] {
result.initialize(to: mt)
return true
}
return false
}";
slfile.Declarations.Add(new SLLine(new SLIdentifier(handleTranslation), false));
slfile.Trailer.Add(SLConditionalCompilation.Endif);
// can't do ordinal because module names can have Bockovers
imports.Sort((import1, import2) => String.Compare(import1.Module, import2.Module, StringComparison.InvariantCulture));
return(slfile);
}