| public GetProperties ( ) : IKVM.Reflection.PropertyInfo[] | ||
| return | IKVM.Reflection.PropertyInfo[] | |
internal static MemberInfo[] GetInstanceFieldsAndProperties(Type type, bool publicOnly)
{
#if WINRT
System.Collections.Generic.List<MemberInfo> members = new System.Collections.Generic.List<MemberInfo>();
foreach(FieldInfo field in type.GetRuntimeFields())
{
if(field.IsStatic) continue;
if(field.IsPublic || !publicOnly) members.Add(field);
}
foreach(PropertyInfo prop in type.GetRuntimeProperties())
{
MethodInfo getter = Helpers.GetGetMethod(prop, true, true);
if(getter == null || getter.IsStatic) continue;
if(getter.IsPublic || !publicOnly) members.Add(prop);
}
return members.ToArray();
#else
BindingFlags flags = publicOnly ? BindingFlags.Public | BindingFlags.Instance : BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic;
PropertyInfo[] props = type.GetProperties(flags);
FieldInfo[] fields = type.GetFields(flags);
MemberInfo[] members = new MemberInfo[fields.Length + props.Length];
props.CopyTo(members, 0);
fields.CopyTo(members, props.Length);
return members;
#endif
}
protected IEnumerable <PropertyInfo> GetProperties(Type t)
{
foreach (var pi in t.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.DeclaredOnly))
{
var pt = pi.PropertyType;
if (!IsSupported(pt))
{
Delayed.Add(ErrorHelper.CreateWarning(1040, $"Property `{pi}` is not generated because of parameter type `{pt}` is not supported."));
continue;
}
yield return(pi);
}
}
public void GenerateFilter(Type type)
{
var is_abstract = AttributeManager.HasAttribute <AbstractAttribute> (type);
var filter = AttributeManager.GetCustomAttribute <CoreImageFilterAttribute> (type);
var base_type = AttributeManager.GetCustomAttribute <BaseTypeAttribute> (type);
var type_name = type.Name;
var native_name = base_type.Name ?? type_name;
var base_name = base_type.BaseType.Name;
// internal static CIFilter FromName (string filterName, IntPtr handle)
filters.Add(type_name);
// type declaration
print("public{0} partial class {1} : {2} {{",
is_abstract ? " abstract" : String.Empty,
type_name, base_name);
print("");
indent++;
// default constructor - if type is not abstract
string v;
if (!is_abstract)
{
v = GetVisibility(filter.DefaultCtorVisibility);
if (v.Length > 0)
{
print_generated_code();
print("{0}{1} () : base (\"{2}\")", v, type.Name, native_name);
PrintEmptyBody();
}
}
// IntPtr constructor - always present
var intptrctor_visibility = filter.IntPtrCtorVisibility;
if (intptrctor_visibility == MethodAttributes.PrivateScope)
{
// since it was not generated code we never fixed the .ctor(IntPtr) visibility for unified
if (Generator.XamcoreVersion >= 3)
{
intptrctor_visibility = MethodAttributes.FamORAssem;
}
else
{
intptrctor_visibility = MethodAttributes.Public;
}
}
print_generated_code();
print("{0}{1} (IntPtr handle) : base (handle)", GetVisibility(intptrctor_visibility), type_name);
PrintEmptyBody();
// NSObjectFlag constructor - always present (needed to implement NSCoder for subclasses)
print_generated_code();
print("[EditorBrowsable (EditorBrowsableState.Advanced)]");
print("protected {0} (NSObjectFlag t) : base (t)", type_name);
PrintEmptyBody();
// NSCoder constructor - all filters conforms to NSCoding
print_generated_code();
print("[EditorBrowsable (EditorBrowsableState.Advanced)]");
print("[Export (\"initWithCoder:\")]");
print("public {0} (NSCoder coder) : base (NSObjectFlag.Empty)", type_name);
print("{");
indent++;
print("IntPtr h;");
print("if (IsDirectBinding) {");
indent++;
print("h = global::{0}.Messaging.IntPtr_objc_msgSend_IntPtr (this.Handle, Selector.GetHandle (\"initWithCoder:\"), coder.Handle);", ns.CoreObjCRuntime);
indent--;
print("} else {");
indent++;
print("h = global::{0}.Messaging.IntPtr_objc_msgSendSuper_IntPtr (this.SuperHandle, Selector.GetHandle (\"initWithCoder:\"), coder.Handle);", ns.CoreObjCRuntime);
indent--;
print("}");
print("InitializeHandle (h, \"initWithCoder:\");");
indent--;
print("}");
print("");
// string constructor
// default is protected (for abstract) but backward compatibility (XAMCORE_2_0) requires some hacks
v = GetVisibility(filter.StringCtorVisibility);
if (is_abstract && (v.Length == 0))
{
v = "protected ";
}
if (v.Length > 0)
{
print_generated_code();
print("{0} {1} (string name) : base (CreateFilter (name))", v, type_name);
PrintEmptyBody();
}
// properties
foreach (var p in type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (p.IsUnavailable())
{
continue;
}
print("");
print_generated_code();
var ptype = p.PropertyType.Name;
// keep C# names as they are reserved keywords (e.g. Boolean also exists in OpenGL for Mac)
switch (ptype)
{
case "Boolean":
ptype = "bool";
break;
case "Int32":
ptype = "int";
break;
case "Single":
ptype = "float";
break;
case "String":
ptype = "string";
break;
}
print("public {0} {1} {{", ptype, p.Name);
indent++;
var name = AttributeManager.GetCustomAttribute <CoreImageFilterPropertyAttribute> (p)?.Name;
if (p.GetGetMethod() != null)
{
GenerateFilterGetter(ptype, name);
}
if (p.GetSetMethod() != null)
{
GenerateFilterSetter(ptype, name);
}
indent--;
print("}");
}
indent--;
print("}");
// namespace closing (it's optional to use namespaces even if it's a bad practice, ref #35283)
if (indent > 0)
{
indent--;
print("}");
}
}
public void OutlineType()
{
bool first;
OutlineAttributes();
o.Write(GetTypeVisibility(t));
if (t.IsClass && !t.IsSubclassOf(type_multicast_delegate))
{
if (t.IsSealed)
{
o.Write(t.IsAbstract ? " static" : " sealed");
}
else if (t.IsAbstract)
{
o.Write(" abstract");
}
}
o.Write(" ");
o.Write(GetTypeKind(t));
o.Write(" ");
Type [] interfaces = (Type [])Comparer.Sort(TypeGetInterfaces(t, declared_only));
Type parent = t.BaseType;
if (t.IsSubclassOf(type_multicast_delegate))
{
MethodInfo method;
method = t.GetMethod("Invoke");
o.Write(FormatType(method.ReturnType));
o.Write(" ");
o.Write(GetTypeName(t));
o.Write(" (");
OutlineParams(method.GetParameters());
o.Write(")");
WriteGenericConstraints(t.GetGenericArguments());
o.WriteLine(";");
return;
}
o.Write(GetTypeName(t));
if (((parent != null && parent != type_object && parent != type_value_type) || interfaces.Length != 0) && !t.IsEnum)
{
first = true;
o.Write(" : ");
if (parent != null && parent != type_object && parent != type_value_type)
{
o.Write(FormatType(parent));
first = false;
}
foreach (Type intf in interfaces)
{
if (!first)
{
o.Write(", ");
}
first = false;
o.Write(FormatType(intf));
}
}
if (t.IsEnum)
{
Type underlyingType = t.GetEnumUnderlyingType();
if (underlyingType != type_int)
{
o.Write(" : {0}", FormatType(underlyingType));
}
}
WriteGenericConstraints(t.GetGenericArguments());
o.WriteLine(" {");
o.Indent++;
if (t.IsEnum)
{
bool is_first = true;
foreach (FieldInfo fi in t.GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (!is_first)
{
o.WriteLine(",");
}
is_first = false;
o.Write(fi.Name);
}
o.WriteLine();
o.Indent--; o.WriteLine("}");
return;
}
first = true;
foreach (ConstructorInfo ci in t.GetConstructors(DefaultFlags))
{
if (!ShowMember(ci))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(ci);
OutlineConstructor(ci);
o.WriteLine();
}
first = true;
foreach (MethodInfo m in Comparer.Sort(t.GetMethods(DefaultFlags)))
{
if (!ShowMember(m))
{
continue;
}
if ((m.Attributes & MethodAttributes.SpecialName) != 0)
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(m);
OutlineMethod(m);
o.WriteLine();
}
first = true;
foreach (MethodInfo m in t.GetMethods(DefaultFlags))
{
if (!ShowMember(m))
{
continue;
}
if ((m.Attributes & MethodAttributes.SpecialName) == 0)
{
continue;
}
if (!(m.Name.StartsWith("op_")))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(m);
OutlineOperator(m);
o.WriteLine();
}
first = true;
foreach (PropertyInfo pi in Comparer.Sort(t.GetProperties(DefaultFlags)))
{
if (!((pi.CanRead && ShowMember(pi.GetGetMethod(true))) ||
(pi.CanWrite && ShowMember(pi.GetSetMethod(true)))))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(pi);
OutlineProperty(pi);
o.WriteLine();
}
first = true;
foreach (FieldInfo fi in t.GetFields(DefaultFlags))
{
if (!ShowMember(fi))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(fi);
OutlineField(fi);
o.WriteLine();
}
first = true;
foreach (EventInfo ei in Comparer.Sort(t.GetEvents(DefaultFlags)))
{
if (!ShowMember(ei.GetAddMethod(true)))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
OutlineMemberAttribute(ei);
OutlineEvent(ei);
o.WriteLine();
}
first = true;
foreach (Type ntype in Comparer.Sort(t.GetNestedTypes(DefaultFlags)))
{
if (!ShowMember(ntype))
{
continue;
}
if (first)
{
o.WriteLine();
}
first = false;
#if STATIC
new Outline(universe, mscorlib, ntype, o, declared_only, show_private, filter_obsolete).OutlineType();
#else
new Outline(ntype, o, declared_only, show_private, filter_obsolete).OutlineType();
#endif
}
o.Indent--; o.WriteLine("}");
}
void GenerateProperties(Type type)
{
foreach (var p in type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (p.IsUnavailable(this))
{
continue;
}
if (AttributeManager.HasAttribute <StaticAttribute> (p))
{
continue;
}
print("");
PrintPropertyAttributes(p);
print_generated_code();
var ptype = p.PropertyType.Name;
// keep C# names as they are reserved keywords (e.g. Boolean also exists in OpenGL for Mac)
switch (ptype)
{
case "Boolean":
ptype = "bool";
break;
case "Int32":
ptype = "int";
break;
case "Single":
ptype = "float";
break;
case "String":
ptype = "string";
break;
// adding `using ImageIO;` would lead to `error CS0104: 'CGImageProperties' is an ambiguous reference between 'CoreGraphics.CGImageProperties' and 'ImageIO.CGImageProperties'`
case "CGImageMetadata":
ptype = "ImageIO.CGImageMetadata";
break;
}
print("public {0} {1} {{", ptype, p.Name);
indent++;
// an export will be present (only) if it's defined in a protocol
var export = AttributeManager.GetCustomAttribute <ExportAttribute> (p);
var name = AttributeManager.GetCustomAttribute <CoreImageFilterPropertyAttribute> (p)?.Name;
// we can skip the name when it's identical to a protocol selector
if (name == null)
{
if (export == null)
{
throw new BindingException(1072, true, $"Missing [CoreImageFilterProperty] attribute on {0} property {1}", type.Name, p.Name);
}
var sel = export.Selector;
if (sel.StartsWith("input", StringComparison.Ordinal))
{
name = sel;
}
else
{
name = "input" + Capitalize(sel);
}
}
if (p.GetGetMethod() != null)
{
PrintFilterExport(p, export, setter: false);
GenerateFilterGetter(ptype, name);
}
if (p.GetSetMethod() != null)
{
PrintFilterExport(p, export, setter: true);
GenerateFilterSetter(ptype, name);
}
indent--;
print("}");
}
}
internal static Type GetListItemType(TypeModel model, Type listType)
{
Helpers.DebugAssert(listType != null);
#if WINRT
TypeInfo listTypeInfo = listType.GetTypeInfo();
if (listType == typeof(string) || listType.IsArray ||
!typeof(IEnumerable).GetTypeInfo().IsAssignableFrom(listTypeInfo))
{
return(null);
}
#else
if (listType == model.MapType(typeof(string)) || listType.IsArray ||
!model.MapType(typeof(IEnumerable)).IsAssignableFrom(listType))
{
return(null);
}
#endif
BasicList candidates = new BasicList();
#if WINRT
foreach (MethodInfo method in listType.GetRuntimeMethods())
#else
foreach (MethodInfo method in listType.GetMethods())
#endif
{
if (method.IsStatic || method.Name != "Add")
{
continue;
}
ParameterInfo[] parameters = method.GetParameters();
Type paramType;
if (parameters.Length == 1 && !candidates.Contains(paramType = parameters[0].ParameterType))
{
candidates.Add(paramType);
}
}
string name = listType.Name;
bool isQueueStack = name != null && (name.IndexOf("Queue", System.StringComparison.Ordinal) >= 0 || name.IndexOf("Stack", System.StringComparison.Ordinal) >= 0);
#if !NO_GENERICS
if (!isQueueStack)
{
TestEnumerableListPatterns(model, candidates, listType);
#if WINRT
foreach (Type iType in listTypeInfo.ImplementedInterfaces)
{
TestEnumerableListPatterns(model, candidates, iType);
}
#else
foreach (Type iType in listType.GetInterfaces())
{
TestEnumerableListPatterns(model, candidates, iType);
}
#endif
}
#endif
#if WINRT
// more convenient GetProperty overload not supported on all platforms
foreach (PropertyInfo indexer in listType.GetRuntimeProperties())
{
if (indexer.Name != "Item" || candidates.Contains(indexer.PropertyType))
{
continue;
}
ParameterInfo[] args = indexer.GetIndexParameters();
if (args.Length != 1 || args[0].ParameterType != typeof(int))
{
continue;
}
MethodInfo getter = indexer.GetMethod;
if (getter == null || getter.IsStatic)
{
continue;
}
candidates.Add(indexer.PropertyType);
}
#else
// more convenient GetProperty overload not supported on all platforms
foreach (PropertyInfo indexer in listType.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
if (indexer.Name != "Item" || candidates.Contains(indexer.PropertyType))
{
continue;
}
ParameterInfo[] args = indexer.GetIndexParameters();
if (args.Length != 1 || args[0].ParameterType != model.MapType(typeof(int)))
{
continue;
}
candidates.Add(indexer.PropertyType);
}
#endif
switch (candidates.Count)
{
case 0:
return(null);
case 1:
return((Type)candidates[0]);
case 2:
if (CheckDictionaryAccessors(model, (Type)candidates[0], (Type)candidates[1]))
{
return((Type)candidates[0]);
}
if (CheckDictionaryAccessors(model, (Type)candidates[1], (Type)candidates[0]))
{
return((Type)candidates[1]);
}
break;
}
return(null);
}
void GenerateProperties(Type type, Type originalType = null, bool fromProtocol = false)
{
foreach (var p in type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (p.IsUnavailable(this))
{
continue;
}
if (AttributeManager.HasAttribute <StaticAttribute> (p))
{
continue;
}
print("");
// an export will be present (only) if it's defined in a protocol
var export = AttributeManager.GetCustomAttribute <ExportAttribute> (p);
// this is a bit special since CoreImage filter protocols are much newer than the our generated, key-based bindings
// so we do not want to advertise the protocol versions since most properties would be incorrectly advertised
PrintPropertyAttributes(p, originalType, skipTypeInjection: export != null);
print_generated_code();
var ptype = p.PropertyType.Name;
var nullable = false;
// keep C# names as they are reserved keywords (e.g. Boolean also exists in OpenGL for Mac)
switch (ptype)
{
case "Boolean":
ptype = "bool";
break;
case "Int32":
ptype = "int";
break;
case "Single":
ptype = "float";
break;
case "String":
ptype = "string";
break;
// adding `using ImageIO;` would lead to `error CS0104: 'CGImageProperties' is an ambiguous reference between 'CoreGraphics.CGImageProperties' and 'ImageIO.CGImageProperties'`
case "CGImageMetadata":
ptype = "ImageIO.CGImageMetadata";
break;
case "CIVector":
case "CIColor":
case "CIImage":
// protocol-based bindings have annotations - but the older, key-based, versions did not
if (!fromProtocol)
{
nullable = true;
}
break;
}
if (AttributeManager.HasAttribute <NullAllowedAttribute> (p))
{
nullable = true;
}
print("public {0}{1} {2} {{", ptype, nullable ? "?" : "", p.Name);
indent++;
var name = AttributeManager.GetCustomAttribute <CoreImageFilterPropertyAttribute> (p)?.Name;
// we can skip the name when it's identical to a protocol selector
if (name == null)
{
if (export == null)
{
throw new BindingException(1074, true, type.Name, p.Name);
}
var sel = export.Selector;
if (sel.StartsWith("input", StringComparison.Ordinal))
{
name = sel;
}
else
{
name = "input" + Capitalize(sel);
}
}
if (p.GetGetMethod() != null)
{
PrintFilterExport(p, export, setter: false);
GenerateFilterGetter(ptype, name);
}
if (p.GetSetMethod() != null)
{
PrintFilterExport(p, export, setter: true);
GenerateFilterSetter(ptype, name);
}
indent--;
print("}");
}
}
internal static MemberInfo[] GetInstanceFieldsAndProperties(Type type, bool publicOnly)
{
#if WINRT
System.Collections.Generic.List<MemberInfo> members = new System.Collections.Generic.List<MemberInfo>();
foreach(FieldInfo field in type.GetRuntimeFields())
{
if(field.IsStatic) continue;
if(field.IsPublic || !publicOnly) members.Add(field);
}
foreach(PropertyInfo prop in type.GetRuntimeProperties())
{
MethodInfo getter = Helpers.GetGetMethod(prop, true, true);
if(getter == null || getter.IsStatic) continue;
if(getter.IsPublic || !publicOnly) members.Add(prop);
}
return members.ToArray();
#else
BindingFlags flags = publicOnly ? BindingFlags.Public | BindingFlags.Instance : BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic;
PropertyInfo[] props = type.GetProperties(flags);
FieldInfo[] fields = type.GetFields(flags);
MemberInfo[] members = new MemberInfo[fields.Length + props.Length];
props.CopyTo(members, 0);
fields.CopyTo(members, props.Length);
return members;
#endif
}
protected override void Generate(Type t)
{
var managed_name = t.Name;
implementation.WriteLine($"static void __lookup_class_{managed_name} ()");
implementation.WriteLine("{");
implementation.WriteLine($"\tif (!{managed_name}_class) {{");
implementation.WriteLine("\t\t__initialize_mono ();");
implementation.WriteLine("\t\t__lookup_assembly_managed ();");
implementation.WriteLine($"\t\t{managed_name}_class = mono_class_from_name (__{t.Assembly.GetName ().Name}_image, \"{t.Namespace}\", \"{managed_name}\");");
implementation.WriteLine("\t}");
implementation.WriteLine("}");
implementation.WriteLine();
var native_name = GetTypeName(t);
headers.WriteLine();
headers.WriteLine($"// {t.AssemblyQualifiedName}");
headers.WriteLine($"@interface {native_name} : {GetTypeName (t.BaseType)} {{");
headers.WriteLine("\tMonoEmbedObject* _object;");
headers.WriteLine("}");
headers.WriteLine();
implementation.WriteLine();
implementation.WriteLine($"// {t.AssemblyQualifiedName}");
implementation.WriteLine($"@implementation {native_name}");
implementation.WriteLine();
var default_init = false;
List <ConstructorInfo> constructors;
if (ctors.TryGetValue(t, out constructors))
{
foreach (var ctor in constructors)
{
var pcount = ctor.ParameterCount;
default_init |= pcount == 0;
var parameters = ctor.GetParameters();
StringBuilder name = new StringBuilder("init");
foreach (var p in parameters)
{
if (name.Length == 4)
{
name.Append("With");
}
else
{
name.Append(' ');
}
name.Append(PascalCase(p.Name));
name.Append(":(").Append(GetTypeName(p.ParameterType)).Append(") ").Append(p.Name);
}
var signature = new StringBuilder(".ctor(");
foreach (var p in parameters)
{
if (signature.Length > 6)
{
signature.Append(',');
}
signature.Append(GetMonoName(p.ParameterType));
}
signature.Append(")");
headers.WriteLine($"- (instancetype){name};");
implementation.WriteLine($"- (instancetype){name}");
implementation.WriteLine("{");
implementation.WriteLine($"\tconst char __method_name [] = \"{t.FullName}:{signature}\";");
implementation.WriteLine("\tstatic MonoMethod* __method = nil;");
implementation.WriteLine("\tif (!__method) {");
implementation.WriteLine($"\t\t__lookup_class_{managed_name} ();");
implementation.WriteLine($"\t\t__method = mono_embeddinator_lookup_method (__method_name, {managed_name}_class);");
implementation.WriteLine("\t}");
// TODO: this logic will need to be update for managed NSObject types (e.g. from XI / XM) not to call [super init]
implementation.WriteLine("\tif (self = [super init]) {");
implementation.WriteLine($"\t\tMonoObject* __instance = mono_object_new (__mono_context.domain, {managed_name}_class);");
implementation.WriteLine("\t\tMonoObject* __exception = nil;");
var args = "nil";
if (pcount > 0)
{
implementation.WriteLine($"\t\tvoid* __args [{pcount}];");
for (int i = 0; i < pcount; i++)
{
var p = parameters [i];
switch (Type.GetTypeCode(p.ParameterType))
{
case TypeCode.String:
implementation.WriteLine($"\t\t__args [{i}] = mono_string_new (__mono_context.domain, [{p.Name} UTF8String]);");
break;
case TypeCode.Boolean:
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
implementation.WriteLine($"\t\t__args [{i}] = &{p.Name};");
break;
default:
throw new NotImplementedException($"Converting type {p.ParameterType.FullName} to mono code");
}
}
args = "__args";
}
implementation.WriteLine($"\t\tmono_runtime_invoke (__method, __instance, {args}, &__exception);");
implementation.WriteLine("\t\tif (__exception)");
// TODO: Apple often do NSLog (or asserts but they are more brutal) and returning nil is allowed (and common)
implementation.WriteLine("\t\t\treturn nil;");
//implementation.WriteLine ("\t\t\tmono_embeddinator_throw_exception (__exception);");
implementation.WriteLine("\t\t_object = mono_embeddinator_create_object (__instance);");
implementation.WriteLine("\t\t_object->_handle = mono_gchandle_new (__instance, /*pinned=*/false);");
implementation.WriteLine("\t}");
implementation.WriteLine("\treturn self;");
implementation.WriteLine("}");
implementation.WriteLine();
}
}
var static_type = t.IsSealed && t.IsAbstract;
if (!default_init || static_type)
{
if (static_type)
{
headers.WriteLine("// a .net static type cannot be initialized");
}
headers.WriteLine("- (instancetype)init NS_UNAVAILABLE;");
}
headers.WriteLine();
foreach (var pi in t.GetProperties())
{
Generate(pi);
}
headers.WriteLine("@end");
headers.WriteLine();
implementation.WriteLine("@end");
implementation.WriteLine();
}
void GenerateCode(Type type)
{
if (type.IsGenericType && !type.IsGenericTypeDefinition)
return; // generate nothing.
var implprops = new List<PropertyInfo> ();
var miscprops = new List<PropertyInfo> ();
foreach (var p in type.GetProperties (BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)) {
if (targets.Contains (p.PropertyType) && !p.PropertyType.IsEnum)
implprops.Add (p);
else
miscprops.Add (p);
}
output.WriteLine ("// generic ordinal type for " + type);
string template = @"
public {10}partial class {0} : {1} {2}
{{
{7} impl;
// constructor, if not abstract.
{9}
// impl-to-wrapper constructor
internal protected {8} ({7} impl) {6}
{{
this.impl = impl;
{11}
Initialize ();
}}
// initializer
void Initialize ()
{{
// repeat for all auto (new-Android-type) properties
{3}
}}
// explicit conversion operator
public static explicit operator {7} ({0} source)
{{
return source.impl;
}}
// For a property whose type is wrapper for Android type, just make it auto property (use private set for get-only ones)
{4}
// Non-Android properties follow.
{5}
}}
";
var actx = android_ass.GetType ("Android.Content.Context");
var aaset = android_ass.GetType ("Android.Util.IAttributeSet");
// somehow GetConstructor() returns weird results, so this workarounds that.
string args =
type.GetConstructors ().Any (c => c.GetParameters ().Length == 1 && c.GetParameters () [0].ParameterType.FullName == actx.FullName) ? "XamlView.CurrentContext" :
type.GetConstructors ().Any (c => c.GetParameters ().Length == 2 && c.GetParameters () [0].ParameterType.FullName == actx.FullName && c.GetParameters () [1].ParameterType.FullName == aaset.FullName) ? "XamlView.CurrentContext, null" :
"";
//if (type.Name == "SlidingDrawer") foreach (var ccc in type.GetConstructors ()) Console.WriteLine ("!!!! " + ccc + " / " + type.GetConstructor (new Type [] {actx}).GetParameters ().Length);
string publicConstructor = type.IsAbstract ? String.Empty : String.Format (@"
public {0} ()
: this (new {1} ({2}))
{{
}}", type.NonGenericName (), type.CSFullName (), args);
string templateInit = @"
if (impl.{0} != null)
{0} = Extensions.GetWrappedItem<{1}> (impl.{0});";
var isw = new StringWriter () { NewLine = "\n" };
foreach (var p in implprops)
if (!p.IsAbstract ())
isw.WriteLine (templateInit, p.Name, p.PropertyType.CSName ());
string templateImplProp = @"
public {3}{0} {1} {{ get; {2}set; }}";
var dpsw = new StringWriter () { NewLine = "\n" };
foreach (var p in implprops)
dpsw.WriteLine (templateImplProp, p.PropertyType.CSSwitchName (), p.Name, p.IsSetterPublic () ? null : "internal ", GetModifier (p));
string templateOrdProp1 = @"
public {3}{0} {1} {{
get {{ return {4}; }}
{2}
}}";
string templateOrdProp2 = @"
public {3}{0} {1} {{ get; {5} }}";
var nsw = new StringWriter () { NewLine = "\n" };
foreach (var p in miscprops) {
var setter = String.Format ("set {{ impl.{0} = value; }}", p.Name);
nsw.WriteLine (p.IsAbstract () ? templateOrdProp2 : templateOrdProp1, p.PropertyType.CSSwitchName (), p.Name, p.IsSetterPublic () ? setter : null, GetModifier (p), GetValueExpression (p), p.IsSetterPublic () ? "set;" : null);
}
string gconsts = null;
foreach (var arg in type.GetGenericArguments ()) {
var gca = String.Join (",", (from t in arg.GetGenericParameterConstraints () select t.CSSwitchName ()).ToArray ());
gconsts += String.IsNullOrEmpty (gca) ? null : "where " + arg.Name + " : " + gca;
}
// FIXME: write custom attributes
bool callBase = targets.Contains (type.BaseType);
output.WriteLine (template, type.CSName (), type.BaseType.CSSwitchName (), gconsts, isw, dpsw, nsw, callBase ? " : base (impl)" : null, type.CSFullName (), type.NonGenericName (), publicConstructor, type.IsAbstract ? "abstract " : null, callBase ? null : "XamlView.Register (impl, this);");
}
