internal static object GetNew(Type type)
{
Func <object> del;
if (Ctors.TryGetValue(type, out del))
{
return(del());
}
if (type.HasDefaultConstructor())
{
Expression @new = Expression.New(type);
if (type.IsValueType) //lambda won't box by default, which is required for value types.
{
@new = Expression.Convert(@new, typeof(object));
}
del = (Func <object>)Expression.Lambda(typeof(Func <object>), @new).Compile();
}
else
{
del = () => null;
}
Ctors[type] = del;
return(del());
}
//void EnsureNonNullDiscussion()
//{
// if (EditedDiscussion == null)
// btnAddDiscussion_Click(null,null);
//}
private void btnRemove_Click(object sender, RoutedEventArgs e)
{
if (EditedDiscussion != null && Ctors.DiscussionExists(EditedDiscussion))
{
BusyWndSingleton.Show("Deleting discussion...");
try
{
if (SessionInfo.Get().discussion != null)
{
if (SessionInfo.Get().discussion.Id == EditedDiscussion.Id)
{
SessionInfo.Get().discussion = null;
}
}
DaoUtils.DeleteDiscussion(EditedDiscussion);
discussionSelector.Set(PublicBoardCtx.Get().Discussion, "Subject");
EditedDiscussion = null;
}
finally
{
BusyWndSingleton.Hide();
}
}
}
private void EnsureNonNullPerson()
{
Person p = DataContext as Person;
if (p == null)
{
p = Ctors.NewPerson((string)txtBxName.Content, (string)txtBxEmail.Content);
}
}
private void EnsureNonNullPerson()
{
Person p = DataContext as Person;
if (p == null)
{
p = Ctors.NewPerson(txtBxName.Text, txtBxEmail.Text);
}
}
public void SetCtorStrategy(Ctors strategy)
{
switch (strategy)
{
case Ctors.Modest:
ctorStrategy = Extensions.ModestCtor;
break;
case Ctors.Greedy:
ctorStrategy = Extensions.GreedyCtor;
break;
}
}
public static void EnsureModerExists()
{
var ctx = PublicBoardCtx.Get();
var q = from p in ctx.Person
where p.Name.IndexOf(MODER_SUBNAME) != -1
select p;
if (q.Count() == 0)
{
ctx.AddToPerson(Ctors.NewPerson("moderator", "moder-mail"));
ctx.SaveChanges();
}
}
public XmlClassGen(XmlElement pkg, XmlElement elem)
: base(new XmlGenBaseSupport(pkg, elem)) //FIXME: should not be xml specific
{
is_abstract = elem.XGetAttribute("abstract") == "true";
is_final = elem.XGetAttribute("final") == "true";
base_type = elem.XGetAttribute("extends");
foreach (XmlNode node in elem.ChildNodes)
{
XmlElement child = node as XmlElement;
if (child == null)
{
continue;
}
switch (node.Name)
{
case "implements":
string iname = child.XGetAttribute("name-generic-aware");
iname = iname.Length > 0 ? iname : child.XGetAttribute("name");
AddInterface(iname);
break;
case "method":
var synthetic = child.GetAttribute("synthetic") == "true";
var finalizer = child.GetAttribute("name") == "finalize" &&
child.GetAttribute("jni-signature") == "()V";
if (!(synthetic || finalizer))
{
AddMethod(new XmlMethod(this, child));
}
break;
case "constructor":
Ctors.Add(new XmlCtor(this, child));
break;
case "field":
AddField(new XmlField(child));
break;
case "typeParameters":
break; // handled at GenBaseSupport
default:
Report.Warning(0, Report.WarningClassGen + 1, "unexpected class child {0}.", node.Name);
break;
}
}
}
public ManagedClassGen(TypeDefinition t)
: base(new ManagedGenBaseSupport(t))
{
this.t = t;
foreach (var ifaceImpl in t.Interfaces)
{
var iface = ifaceImpl.InterfaceType;
var def = ifaceImpl.InterfaceType.Resolve();
if (def != null && def.IsNotPublic)
{
continue;
}
AddInterface(iface.FullNameCorrected());
}
bool implements_charsequence = t.Interfaces.Any(it => it.InterfaceType.FullName == "Java.Lang.CharSequence");
foreach (var m in t.Methods)
{
if (m.IsPrivate || m.IsAssembly || !m.CustomAttributes.Any(ca => ca.AttributeType.FullNameCorrected() == "Android.Runtime.RegisterAttribute"))
{
continue;
}
if (implements_charsequence && t.Methods.Any(mm => mm.Name == m.Name + "Formatted"))
{
continue;
}
if (m.IsConstructor)
{
Ctors.Add(new ManagedCtor(this, m));
}
else
{
AddMethod(new ManagedMethod(this, m));
}
}
foreach (var f in t.Fields)
{
if (!f.IsPrivate && !f.CustomAttributes.Any(ca => ca.AttributeType.FullNameCorrected() == "Android.Runtime.RegisterAttribute"))
{
AddField(new ManagedField(f));
}
}
for (nominal_base_type = t.BaseType; nominal_base_type != null && (nominal_base_type.HasGenericParameters || nominal_base_type.IsGenericInstance); nominal_base_type = nominal_base_type.Resolve().BaseType)
{
; // iterate up to non-generic type, at worst System.Object.
}
}
private void SaveDiscussion()
{
if (EditedDiscussion == null)
{
return;
}
SaveParticipants();
if (!Ctors.DiscussionExists(EditedDiscussion))
{
PublicBoardCtx.Get().AddToDiscussion(EditedDiscussion);
}
background.SaveChanges();
PublicBoardCtx.Get().SaveChanges();
}
public static void SetGeneralSide(Person p, Discussion d, int side)
{
if (p == null || d == null)
{
return;
}
var q = from genSide in PublicBoardCtx.Get().GeneralSide
where genSide.Discussion.Id == d.Id && genSide.Person.Id == p.Id
select genSide;
if (q.Count() > 0)
{
q.First().Side = side;
}
else
{
PublicBoardCtx.Get().AddToGeneralSide(Ctors.NewGenSide(p, d, side));
}
}
internal static ContentMatchExpression CreateContentMatchExpression(ContentToken token)
{
string header = token.Content.Substring(0, token.Content.IndexOf(':') + 1);
if (string.IsNullOrWhiteSpace(header))
{
return(new TextMatchExpression(token));
}
else
{
Func <ContentToken, ContentMatchExpression> ctor;
if (Ctors.TryGetValue(header, out ctor))
{
return(ctor(token));
}
else
{
return(new TextMatchExpression(token));
}
}
}
public static void DeleteDiscussion(Discussion d)
{
if (!Ctors.DiscussionExists(d))
{
return;
}
var ctx = PublicBoardCtx.Get();
//delete attachments
var attachments = new List <Attachment>();
foreach (var a in d.Attachment)
{
attachments.Add(a);
}
foreach (var a in attachments)
{
ctx.DeleteObject(a);
}
//delete background
if (d.Background != null)
{
d.Background = null;
}
foreach (var t in d.Topic)
{
t.Person.Clear();
t.ArgPoint.Clear();
}
d.Topic.Clear();
d.GeneralSide.Clear();
ctx.DeleteObject(d);
ctx.SaveChanges();
}
public XmlClassGen(XElement pkg, XElement elem)
: base(new XmlGenBaseSupport(pkg, elem)) //FIXME: should not be xml specific
{
is_abstract = elem.XGetAttribute("abstract") == "true";
is_final = elem.XGetAttribute("final") == "true";
base_type = elem.XGetAttribute("extends");
foreach (var child in elem.Elements())
{
switch (child.Name.LocalName)
{
case "implements":
string iname = child.XGetAttribute("name-generic-aware");
iname = iname.Length > 0 ? iname : child.XGetAttribute("name");
AddInterface(iname);
break;
case "method":
AddMethod(new XmlMethod(this, child));
break;
case "constructor":
Ctors.Add(new XmlCtor(this, child));
break;
case "field":
AddField(new XmlField(child));
break;
case "typeParameters":
break; // handled at GenBaseSupport
default:
Report.Warning(0, Report.WarningClassGen + 1, "unexpected class child {0}.", child.Name);
break;
}
}
}
public bool ContainsCtor(string jni_sig) => Ctors.Any(c => c.JniSignature == jni_sig);
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
persons.Add(Ctors.NewPerson("New user", "email"));
changesExist = true;
}
public void CallCc()
{
var validateName = Func <string, Func <string, Cont <string, Unit> >, Cont <string, Unit> >((name, exit) =>
name == "" ? exit("You forgot to tell me your name!") : ContUnit <string>(Ctors.Unit()));
var whatsYourName = Func <string, string>(name => Run(Id,
from response in CallCC <string, string, Unit>(exit =>
from _ in validateName(name, exit)
select $"Welcome, {name}!")
select response));
Assert.AreEqual(whatsYourName("Mr. Callback"), "Welcome, Mr. Callback!");
Assert.AreEqual(whatsYourName(""), "You forgot to tell me your name!");
}
