public static Ctor CreateCtor(GenBase declaringType, MethodDefinition m)
{
var reg_attr = GetRegisterAttribute(m.CustomAttributes);
var ctor = new Ctor(declaringType)
{
AssemblyName = m.DeclaringType.Module.Assembly.FullName,
Deprecated = m.Deprecated(),
GenericArguments = m.GenericArguments(),
IsAcw = reg_attr != null,
// not a beautiful way to check static type, yes :|
IsNonStaticNestedType = m.DeclaringType.IsNested && !(m.DeclaringType.IsAbstract && m.DeclaringType.IsSealed),
Name = m.Name,
Visibility = m.Visibility()
};
// If 'elem' is a constructor for a non-static nested type, then
// the type of the containing class must be inserted as the first
// argument
if (ctor.IsNonStaticNestedType)
{
ctor.Parameters.AddFirst(CreateParameter(m.DeclaringType.DeclaringType.FullName, ctor.DeclaringType.JavaName));
}
foreach (var p in m.GetParameters(reg_attr))
{
ctor.Parameters.Add(p);
}
return(ctor);
}
internal override void WriteConstructorBody(Ctor ctor, TextWriter writer, string indent, CodeGenerationOptions opt, System.Collections.Specialized.StringCollection call_cleanup)
{
writer.WriteLine("{0}{1}string __id = \"{2}\";",
indent,
ctor.IsNonStaticNestedType ? "" : "const ",
ctor.IsNonStaticNestedType
? "(" + ctor.Parameters.JniNestedDerivedSignature + ")V"
: ctor.JniSignature);
writer.WriteLine();
writer.WriteLine("{0}if ({1} != IntPtr.Zero)", indent, opt.ContextType.GetObjectHandleProperty("this"));
writer.WriteLine("{0}\treturn;", indent);
writer.WriteLine();
foreach (string prep in ctor.Parameters.GetCallPrep(opt))
{
writer.WriteLine("{0}{1}", indent, prep);
}
writer.WriteLine("{0}try {{", indent);
var oldindent = indent;
indent += "\t";
ctor.Parameters.WriteCallArgs(writer, indent, opt, invoker: false);
writer.WriteLine("{0}var __r = _members.InstanceMethods.StartCreateInstance (__id, ((object) this).GetType (){1});", indent, ctor.Parameters.GetCallArgs(opt, invoker: false));
writer.WriteLine("{0}SetHandle (__r.Handle, JniHandleOwnership.TransferLocalRef);", indent);
writer.WriteLine("{0}_members.InstanceMethods.FinishCreateInstance (__id, this{1});", indent, ctor.Parameters.GetCallArgs(opt, invoker: false));
indent = oldindent;
writer.WriteLine("{0}}} finally {{", indent);
foreach (string cleanup in call_cleanup)
{
writer.WriteLine("{0}\t{1}", indent, cleanup);
}
writer.WriteLine("{0}}}", indent);
}
internal override void WriteConstructorBody(Ctor ctor, string indent, System.Collections.Specialized.StringCollection call_cleanup)
{
writer.WriteLine("{0}{1}string __id = \"{2}\";",
indent,
ctor.IsNonStaticNestedType ? "" : "const ",
ctor.IsNonStaticNestedType
? "(" + ctor.Parameters.GetJniNestedDerivedSignature(opt) + ")V"
: ctor.JniSignature);
writer.WriteLine();
writer.WriteLine("{0}if (PeerReference.IsValid)", indent);
writer.WriteLine("{0}\treturn;", indent);
writer.WriteLine();
foreach (string prep in ctor.Parameters.GetCallPrep(opt))
{
writer.WriteLine("{0}{1}", indent, prep);
}
writer.WriteLine("{0}try {{", indent);
var oldindent = indent;
indent += "\t";
WriteParameterListCallArgs(ctor.Parameters, indent, invoker: false);
writer.WriteLine("{0}var __r = _members.InstanceMethods.StartCreateInstance (__id, GetType (){1});", indent, ctor.Parameters.GetCallArgs(opt, invoker: false));
writer.WriteLine("{0}Construct (ref __r, JniObjectReferenceOptions.CopyAndDispose);", indent);
writer.WriteLine("{0}_members.InstanceMethods.FinishCreateInstance (__id, this{1});", indent, ctor.Parameters.GetCallArgs(opt, invoker: false));
indent = oldindent;
writer.WriteLine("{0}}} finally {{", indent);
foreach (string cleanup in call_cleanup)
{
writer.WriteLine("{0}\t{1}", indent, cleanup);
}
writer.WriteLine("{0}}}", indent);
}
public static Ctor CreateCtor(GenBase declaringType, XElement elem, CodeGenerationOptions options = null)
{
var ctor = new Ctor(declaringType)
{
ApiAvailableSince = declaringType.ApiAvailableSince,
CustomAttributes = elem.XGetAttribute("customAttributes"),
Deprecated = elem.Deprecated(),
GenericArguments = elem.GenericArguments(),
Name = elem.XGetAttribute("name"),
Visibility = elem.Visibility()
};
SetLineInfo(ctor, elem, options);
var idx = ctor.Name.LastIndexOf('.');
if (idx > 0)
{
ctor.Name = ctor.Name.Substring(idx + 1);
}
// If 'elem' is a constructor for a non-static nested type, then
// the type of the containing class must be inserted as the first argument
ctor.IsNonStaticNestedType = idx > 0 && elem.Parent.Attribute("static").Value == "false";
if (ctor.IsNonStaticNestedType)
{
string declName = elem.Parent.XGetAttribute("name");
string expectedEnclosingName = declName.Substring(0, idx);
XElement enclosingType = GetPreviousClass(elem.Parent.PreviousNode, expectedEnclosingName);
if (enclosingType == null)
{
ctor.MissingEnclosingClass = true;
Report.LogCodedWarning(0, Report.WarningMissingClassForConstructor, ctor, ctor.Name, expectedEnclosingName);
}
else
{
ctor.Parameters.AddFirst(CreateParameterFromClassElement(enclosingType, options));
}
}
foreach (var child in elem.Elements())
{
if (child.Name == "parameter")
{
ctor.Parameters.Add(CreateParameter(child, options));
}
}
ctor.Name = EnsureValidIdentifer(ctor.Name);
FillApiSince(ctor, elem);
return(ctor);
}
internal override void WriteConstructorBody(Ctor ctor, StreamWriter sw, string indent, CodeGenerationOptions opt, System.Collections.Specialized.StringCollection call_cleanup)
{
sw.WriteLine("{0}if ({1} != IntPtr.Zero)", indent, opt.ContextType.GetObjectHandleProperty("this"));
sw.WriteLine("{0}\treturn;", indent);
sw.WriteLine();
foreach (string prep in ctor.Parameters.GetCallPrep(opt))
{
sw.WriteLine("{0}{1}", indent, prep);
}
sw.WriteLine("{0}try {{", indent);
var oldindent = indent;
indent += "\t";
ctor.Parameters.WriteCallArgs(sw, indent, opt, invoker: false);
sw.WriteLine("{0}if (((object) this).GetType () != typeof ({1})) {{", indent, ctor.Name);
sw.WriteLine("{0}\tSetHandle (", indent);
sw.WriteLine("{0}\t\t\tglobal::Android.Runtime.JNIEnv.StartCreateInstance (((object) this).GetType (), \"{1}\"{2}),",
indent,
ctor.IsNonStaticNestedType ? "(" + ctor.Parameters.JniNestedDerivedSignature + ")V" : ctor.JniSignature,
ctor.Parameters.GetCallArgs(opt, invoker: false));
sw.WriteLine("{0}\t\t\tJniHandleOwnership.TransferLocalRef);", indent);
sw.WriteLine("{0}\tglobal::Android.Runtime.JNIEnv.FinishCreateInstance ({1}, \"{2}\"{3});",
indent,
opt.ContextType.GetObjectHandleProperty("this"),
ctor.IsNonStaticNestedType ? "(" + ctor.Parameters.JniNestedDerivedSignature + ")V" : ctor.JniSignature,
ctor.Parameters.GetCallArgs(opt, invoker: false));
sw.WriteLine("{0}\treturn;", indent);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
sw.WriteLine("{0}if ({1} == IntPtr.Zero)", indent, ctor.ID);
sw.WriteLine("{0}\t{1} = JNIEnv.GetMethodID (class_ref, \"<init>\", \"{2}\");", indent, ctor.ID, ctor.JniSignature);
sw.WriteLine("{0}SetHandle (", indent);
sw.WriteLine("{0}\t\tglobal::Android.Runtime.JNIEnv.StartCreateInstance (class_ref, {1}{2}),",
indent, ctor.ID, ctor.Parameters.GetCallArgs(opt, invoker: false));
sw.WriteLine("{0}\t\tJniHandleOwnership.TransferLocalRef);", indent);
sw.WriteLine("{0}JNIEnv.FinishCreateInstance ({1}, class_ref, {2}{3});",
indent,
opt.ContextType.GetObjectHandleProperty("this"),
ctor.ID,
ctor.Parameters.GetCallArgs(opt, invoker: false));
indent = oldindent;
sw.WriteLine("{0}}} finally {{", indent);
foreach (string cleanup in call_cleanup)
{
sw.WriteLine("{0}\t{1}", indent, cleanup);
}
sw.WriteLine("{0}}}", indent);
}
internal abstract void WriteConstructorBody(Ctor ctor, StreamWriter sw, string indent, CodeGenerationOptions opt, StringCollection call_cleanup);
internal abstract void WriteConstructorIdField(Ctor ctor, StreamWriter sw, string indent, CodeGenerationOptions opt);
internal override void WriteConstructorIdField(Ctor ctor, StreamWriter sw, string indent, CodeGenerationOptions opt)
{
sw.WriteLine("{0}static IntPtr {1};", indent, ctor.ID);
}
internal override void WriteConstructorIdField(Ctor ctor, string indent)
{
writer.WriteLine("{0}static IntPtr {1};", indent, ctor.ID);
}
internal override void WriteConstructorIdField(Ctor ctor, TextWriter writer, string indent, CodeGenerationOptions opt)
{
// No method id_ctor field required; it's now an `id` constant in the binding.
}
internal override void WriteConstructorIdField(Ctor ctor, string indent)
{
// No method id_ctor field required; it's now an `id` constant in the binding.
}
internal override void WriteConstructorIdField(Ctor ctor, TextWriter writer, string indent, CodeGenerationOptions opt)
{
writer.WriteLine("{0}static IntPtr {1};", indent, ctor.ID);
}
