public void Run()
{
if (this.PluginInfo == null)
{
throw new ArgumentNullException(nameof(PluginInfo));
}
if (this.PlatformApis == null || this.PlatformApis.Count == 0 ||
this.PlatformApis.Values.Any(a => a == null || a.Assemblies == null || a.Assemblies.Count == 0))
{
throw new ArgumentNullException(nameof(PlatformApis));
}
if (this.PlatformApis.Values.Any(a => a.Assemblies.Count > 1))
{
throw new NotSupportedException("Merging does not support multiple assemblies.");
}
this.platformAssemblies =
this.PlatformApis.ToDictionary(pa => pa.Key, pa => pa.Value.Assemblies.Single());
this.platformTypesIndex = IndexTypes(this.platformAssemblies);
this.platformMembersIndex = IndexMembers(this.platformTypesIndex);
this.ValidateAssemblies();
if (this.validationWarnings.Count > 0)
{
Log.Warning("");
foreach (string message in this.validationWarnings)
{
Log.Warning("{0}", message);
}
}
if (this.validationErrors.Count > 0)
{
Log.Error("");
foreach (string message in this.validationErrors)
{
Log.Error("{0}", message);
}
Log.Error("");
throw new InvalidOperationException("Cannot merge APIs due to validation errors.");
}
Assembly mergedAssembly = this.MergeAssemblies(this.platformAssemblies.Values);
this.MergedApi = new ClrApi
{
Platform = String.Join(",", this.PlatformApis.Keys),
Assemblies = new List <Assembly>(new[] { mergedAssembly }),
};
// Event classes are automatically marshalled by value.
foreach (Class eventClass in mergedAssembly.Types.OfType <Class>().Where(
c => c.ExtendsType == "System.EventArgs"))
{
PluginInfo.AssemblyClassInfo classInfo = this.PluginInfo.Assembly.Classes
.FirstOrDefault(c => c.Name == eventClass.Name || c.Name == eventClass.FullName);
if (classInfo != null)
{
classInfo.MarshalByValue = "true";
}
else
{
this.PluginInfo.Assembly.Classes.Add(new PluginInfo.AssemblyClassInfo
{
Name = eventClass.Name,
MarshalByValue = "true",
});
}
}
}
void WriteTypeScriptBindingsForType(
Type type,
IEnumerable <Type> importTypes,
CodeWriter code)
{
string simpleTypeName;
if (!type.IsNested)
{
if (!(type is Enum))
{
foreach (Type importType in importTypes)
{
code.Code($"import {importType.Name} = require(\"./{importType.Name}\");");
}
if (!(type is Interface))
{
code.Code();
code.Code($"import {{ bridge, NativeObject, NativeReference{(this.ES6 ? "" : ", Promise")} }} " +
$"from \"{this.BridgeModuleName}\";");
}
else if (!this.ES6)
{
code.Code();
code.Code($"import {{ Promise }} from \"{this.BridgeModuleName}\";");
}
}
code.Code();
simpleTypeName = type.Name;
}
else
{
// TODO: Support multi-level nesting
simpleTypeName = type.Name.Replace('+', '.');
}
simpleTypeName = simpleTypeName.Substring(simpleTypeName.LastIndexOf('.') + 1);
PluginInfo.AssemblyClassInfo classInfo = this.PluginInfo.Assembly.Classes
.FirstOrDefault(c => c.Name == type.Name || c.Name == type.FullName);
bool marshalByValue = (classInfo != null && classInfo.MarshalByValue == "true");
if (type is Class || type is Struct)
{
string extendsTypeName = (marshalByValue ? "NativeObject" : "NativeReference");
code.Code($"{(type.IsNested ? "export " : "")}class {simpleTypeName} extends {extendsTypeName} {{");
code.Code($"\tstatic type: string = \"{type.FullName}\";");
}
else if (type is Interface)
{
code.Code($"{(type.IsNested ? "export " : "")}interface {simpleTypeName} {{");
}
else if (type is Enum)
{
code.Code($"{(type.IsNested ? "export " : "")}enum {simpleTypeName} {{");
}
else
{
throw new NotSupportedException("Type type not supported: " + type.GetType().Name);
}
CodeWriter members = code.Indent();
Func <Property, bool> isStructProperty = p =>
p.GetMethod != null && !p.IsStatic;
if (type is Enum)
{
foreach (EnumValue field in type.Members.Cast <EnumValue>().OrderBy(f => (int)f.Value))
{
this.WriteTypeScriptBindingForField(type, field, members);
}
}
else if (marshalByValue)
{
// Give the C3P JS marshaller hints about how to convert certain marshal-by-value fields.
IEnumerable <Property> properties = type.Members.OfType <Property>().Where(isStructProperty);
string[] guidFields = properties.Where(p => p.PropertyType == "System.Guid")
.Select(p => p.Name).ToArray();
if (guidFields.Length > 0)
{
members.Code("static typeConversions: any = { " +
String.Join(", ", guidFields.Select(f => $"\"{Uncapitalize(f)}\": \"uuid\"")) + " };");
}
bool isFirstField = true;
foreach (Property property in properties)
{
if (isFirstField)
{
members.Code();
isFirstField = false;
}
this.WriteTypeScriptBindingForField(type, property, members);
}
}
if (marshalByValue)
{
members.Code();
members.Code(
"constructor() {",
$"\tsuper({simpleTypeName}.type);",
"}");
}
else if (type is Class)
{
string implicitContextArgument = null;
foreach (Constructor constructor in type.Members.OfType <Constructor>())
{
members.Code();
this.WriteTypeScriptBindingForConstructor(type, constructor, members);
if (implicitContextArgument == null)
{
implicitContextArgument = GetImplicitContextArgument(constructor);
}
}
string argsWithContext = (implicitContextArgument == null ? "args" :
"[" + implicitContextArgument + "].concat(args)");
members.Code();
members.Code("constructor(handle: Promise<number>);");
members.Code();
members.Code(
$"constructor(...args: any[]) {{",
$"\tsuper(",
$"\t\t{simpleTypeName}.type,",
$"\t\t(args.length === 1 && args[0] instanceof Promise ? args[0] :",
$"\t\t\tbridge.createInstance({type.Name}.type, {argsWithContext})));",
$"}}");
members.Code();
members.Code("dispose(): Promise<void> {");
members.Code("\tvar releaseNativeInstance: () => Promise<void> = ");
members.Code("\t\tbridge.releaseInstance.bind(undefined, this.type, this.handle);");
members.Code("\treturn super.dispose().then(function () { return releaseNativeInstance(); });");
members.Code("}");
}
foreach (Property property in type.Members.OfType <Property>()
.Where(p => !marshalByValue || !isStructProperty(p)))
{
members.Code();
this.WriteTypeScriptBindingsForProperty(type, property, members);
}
foreach (Event eventMember in type.Members.OfType <Event>())
{
members.Code();
this.WriteTypeScriptBindingForEvent(type, eventMember, members);
}
foreach (Method method in type.Members.OfType <Method>())
{
members.Code();
this.WriteTypeScriptBindingForMethod(type, method, members);
}
code.Code("}");
if (!(type is Enum) && !(type is Interface))
{
code.Code($"bridge.registerType({simpleTypeName}.type, <any>{simpleTypeName});");
}
if (type.Members.OfType <Type>().Count() != 0)
{
code.Code();
code.Code($"module {type.Name} {{");
foreach (Type nestedType in type.Members.OfType <Type>())
{
code.Code();
this.WriteTypeScriptBindingsForType(nestedType, null, code.Indent());
}
code.Code("}");
}
if (!type.IsNested)
{
code.Code();
code.Code($"export = {type.Name};");
}
}
