void GenerateEventHandlerImplContent(Method m, StreamWriter sw, string indent, CodeGenerationOptions opt, bool needs_sender, string jniClass, List <string> handlers)
{
string methodSpec = Methods.Count > 1 ? m.AdjustedName : String.Empty;
handlers.Add(methodSpec);
string args_name = GetArgsName(m);
if (m.EventName != string.Empty)
{
sw.WriteLine("#pragma warning disable 0649");
sw.WriteLine("{0}\tpublic {1} {2}Handler;", indent, GetEventDelegateName(m), methodSpec);
sw.WriteLine("#pragma warning restore 0649");
}
sw.WriteLine();
sw.WriteLine("{0}\tpublic {1} {2} ({3})", indent, m.RetVal.FullName, m.Name, GenBase.GetSignature(m, opt));
sw.WriteLine("{0}\t{{", indent);
if (m.EventName == string.Empty)
{
// generate nothing
}
else if (m.IsVoid)
{
sw.WriteLine("{0}\t\tvar __h = {1}Handler;", indent, methodSpec);
sw.WriteLine("{0}\t\tif (__h != null)", indent);
sw.WriteLine("{0}\t\t\t__h ({1}, new {2} ({3}));", indent, needs_sender ? "sender" : m.Parameters.SenderName, args_name, m.Parameters.CallDropSender);
}
else if (m.IsEventHandlerWithHandledProperty)
{
sw.WriteLine("{0}\t\tvar __h = {1}Handler;", indent, methodSpec);
sw.WriteLine("{0}\t\tif (__h == null)", indent);
sw.WriteLine("{0}\t\t\treturn {1};", indent, m.RetVal.DefaultValue);
var call = m.Parameters.CallDropSender;
sw.WriteLine("{0}\t\tvar __e = new {1} (true{2}{3});", indent, args_name,
call.Length != 0 ? ", " : "",
call);
sw.WriteLine("{0}\t\t__h ({1}, __e);", indent, needs_sender ? "sender" : m.Parameters.SenderName);
sw.WriteLine("{0}\t\treturn __e.Handled;", indent);
}
else
{
sw.WriteLine("{0}\t\tvar __h = {1}Handler;", indent, methodSpec);
sw.WriteLine("{0}\t\treturn __h != null ? __h ({1}) : default ({2});", indent, m.Parameters.Call, opt.GetOutputName(m.RetVal.FullName));
}
sw.WriteLine("{0}\t}}", indent);
}
public string GetMetadataXPathReference(GenBase declaringType)
{
return(string.Format("{0}/method[@name='{1}'{2}]", declaringType.MetadataXPathReference, JavaName, Parameters.GetMethodXPathPredicate()));
}
void GenerateCallback(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase type, string property_name, bool as_formatted)
{
string delegate_type = GetDelegateType();
sw.WriteLine("{0}static Delegate {1};", indent, EscapedCallbackName);
sw.WriteLine("#pragma warning disable 0169");
sw.WriteLine("{0}static Delegate {1} ()", indent, ConnectorName);
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\tif ({1} == null)", indent, EscapedCallbackName);
sw.WriteLine("{0}\t\t{1} = JNINativeWrapper.CreateDelegate (({2}) n_{3});", indent, EscapedCallbackName, delegate_type, Name + IDSignature);
sw.WriteLine("{0}\treturn {1};", indent, EscapedCallbackName);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
sw.WriteLine("{0}static {1} n_{2} (IntPtr jnienv, IntPtr native__this{3})", indent, RetVal.NativeType, Name + IDSignature, Parameters.GetCallbackSignature(opt));
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\t{1} __this = global::Java.Lang.Object.GetObject<{1}> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);", indent, opt.GetOutputName(type.FullName));
foreach (string s in Parameters.GetCallbackPrep(opt))
{
sw.WriteLine("{0}\t{1}", indent, s);
}
if (String.IsNullOrEmpty(property_name))
{
string call = "__this." + Name + (as_formatted ? "Formatted" : String.Empty) + " (" + Parameters.GetCall(opt) + ")";
if (IsVoid)
{
sw.WriteLine("{0}\t{1};", indent, call);
}
else
{
sw.WriteLine("{0}\t{1} {2};", indent, Parameters.HasCleanup ? RetVal.NativeType + " __ret =" : "return", RetVal.ToNative(opt, call));
}
}
else
{
if (IsVoid)
{
sw.WriteLine("{0}\t__this.{1} = {2};", indent, property_name, Parameters.GetCall(opt));
}
else
{
sw.WriteLine("{0}\t{1} {2};", indent, Parameters.HasCleanup ? RetVal.NativeType + " __ret =" : "return", RetVal.ToNative(opt, "__this." + property_name));
}
}
foreach (string cleanup in Parameters.GetCallbackCleanup(opt))
{
sw.WriteLine("{0}\t{1}", indent, cleanup);
}
if (!IsVoid && Parameters.HasCleanup)
{
sw.WriteLine("{0}\treturn __ret;", indent);
}
sw.WriteLine("{0}}}", indent);
sw.WriteLine("#pragma warning restore 0169");
sw.WriteLine();
}
internal override void WriteFieldSetBody(Field field, TextWriter writer, string indent, CodeGenerationOptions opt, GenBase type)
{
writer.WriteLine("{0}const string __id = \"{1}.{2}\";", indent, field.JavaName, field.Symbol.JniName);
writer.WriteLine();
var invokeType = GetInvokeType(field.GetMethodPrefix);
var indirect = field.IsStatic ? "StaticFields" : "InstanceFields";
string arg;
bool have_prep = false;
if (field.Symbol.IsArray)
{
arg = opt.GetSafeIdentifier(SymbolTable.GetNativeName("value"));
writer.WriteLine("{0}IntPtr {1} = global::Android.Runtime.JavaArray<{2}>.ToLocalJniHandle (value);", indent, arg, opt.GetOutputName(field.Symbol.ElementType));
}
else
{
foreach (string prep in field.SetParameters.GetCallPrep(opt))
{
have_prep = true;
writer.WriteLine("{0}{1}", indent, prep);
}
arg = field.SetParameters [0].ToNative(opt);
if (field.SetParameters.HasCleanup && !have_prep)
{
arg = opt.GetSafeIdentifier(SymbolTable.GetNativeName("value"));
writer.WriteLine("{0}IntPtr {1} = global::Android.Runtime.JNIEnv.ToLocalJniHandle (value);", indent, arg);
}
}
writer.WriteLine("{0}try {{", indent);
writer.WriteLine("{0}\t_members.{1}.SetValue (__id{2}, {3});",
indent,
indirect,
field.IsStatic ? "" : ", this",
invokeType != "Object" ? arg : "new JniObjectReference (" + arg + ")");
writer.WriteLine("{0}}} finally {{", indent);
if (field.Symbol.IsArray)
{
writer.WriteLine("{0}\tglobal::Android.Runtime.JNIEnv.DeleteLocalRef ({1});", indent, arg);
}
else
{
foreach (string cleanup in field.SetParameters.GetCallCleanup(opt))
{
writer.WriteLine("{0}\t{1}", indent, cleanup);
}
if (field.SetParameters.HasCleanup && !have_prep)
{
writer.WriteLine("{0}\tglobal::Android.Runtime.JNIEnv.DeleteLocalRef ({1});", indent, arg);
}
}
writer.WriteLine("{0}}}", indent);
}
public ManagedMethod(GenBase declaringType, MethodDefinition m)
: this(declaringType, m, new ManagedMethodBaseSupport(m))
{
}
public static Method CreateMethod(GenBase declaringType, XElement elem)
{
var method = new Method(declaringType)
{
ArgsType = elem.Attribute("argsType")?.Value,
CustomAttributes = elem.XGetAttribute("customAttributes"),
Deprecated = elem.Deprecated(),
EventName = elem.Attribute("eventName")?.Value,
GenerateAsyncWrapper = elem.Attribute("generateAsyncWrapper") != null,
GenerateDispatchingSetter = elem.Attribute("generateDispatchingSetter") != null,
GenericArguments = elem.GenericArguments(),
IsAbstract = elem.XGetAttribute("abstract") == "true",
IsAcw = true,
IsFinal = elem.XGetAttribute("final") == "true",
IsReturnEnumified = elem.Attribute("enumReturn") != null,
IsStatic = elem.XGetAttribute("static") == "true",
JavaName = elem.XGetAttribute("name"),
ManagedReturn = elem.XGetAttribute("managedReturn"),
PropertyNameOverride = elem.XGetAttribute("propertyName"),
Return = elem.XGetAttribute("return"),
ReturnNotNull = elem.XGetAttribute("return-not-null") == "true",
SourceApiLevel = GetApiLevel(elem.XGetAttribute("merge.SourceFile")),
Visibility = elem.Visibility()
};
method.IsVirtual = !method.IsStatic && elem.XGetAttribute("final") == "false";
if (elem.Attribute("managedName") != null)
{
method.Name = elem.XGetAttribute("managedName");
}
else
{
method.Name = StringRocks.MemberToPascalCase(method.JavaName);
}
if (method.IsReturnEnumified)
{
method.ManagedReturn = elem.XGetAttribute("enumReturn");
// FIXME: this should not require enumReturn. Somewhere in generator uses this property improperly.
method.Return = method.ManagedReturn;
}
if (declaringType is InterfaceGen)
{
method.IsInterfaceDefaultMethod = !method.IsAbstract && !method.IsStatic;
}
foreach (var child in elem.Elements())
{
if (child.Name == "parameter")
{
method.Parameters.Add(CreateParameter(child));
}
}
method.Name = EnsureValidIdentifer(method.Name);
method.FillReturnType();
return(method);
}
List <GenBase> ParsePackage(XElement ns, Predicate <XElement> p)
{
List <GenBase> result = new List <GenBase> ();
Dictionary <string, GenBase> nested = new Dictionary <string, GenBase> ();
Dictionary <string, GenBase> by_name = new Dictionary <string, GenBase> ();
foreach (var elem in ns.Elements())
{
string name = elem.XGetAttribute("name");
GenBase gen = null;
switch (elem.Name.LocalName)
{
case "class":
if (elem.XGetAttribute("obfuscated") == "true")
{
continue;
}
gen = XmlApiImporter.CreateClass(ns, elem, opt);
break;
case "interface":
if (elem.XGetAttribute("obfuscated") == "true")
{
continue;
}
gen = XmlApiImporter.CreateInterface(ns, elem, opt);
break;
default:
Report.Warning(0, Report.WarningParser + 3, "Unexpected node in package element: {0}.", elem.Name);
break;
}
if (gen == null)
{
continue;
}
int idx = name.IndexOf('<');
if (idx > 0)
{
name = name.Substring(0, idx);
}
by_name [name] = gen;
if (name.IndexOf('.') > 0)
{
nested [name] = gen;
}
else
{
result.Add(gen);
}
}
foreach (string name in nested.Keys)
{
string top_ancestor = name.Substring(0, name.IndexOf('.'));
if (by_name.ContainsKey(top_ancestor))
{
by_name [top_ancestor].AddNestedType(nested [name]);
}
else
{
Report.Warning(0, Report.WarningParser + 4, "top ancestor {0} not found for nested type {1}.", top_ancestor, nested [name].FullName);
nested [name].Invalidate();
}
}
return(result);
}
public void GenerateInvoker(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase type)
{
GenerateCallback(sw, indent, opt, type, null, IsReturnCharSequence);
GenerateIdField(sw, indent, opt, invoker: true);
sw.WriteLine("{0}public unsafe {1}{2} {3} ({4})",
indent, IsStatic ? "static " : string.Empty, opt.GetOutputName(RetVal.FullName), AdjustedName, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
GenerateInvokerBody(sw, indent + "\t", opt);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
void GenerateStringOverload(StreamWriter sw, string indent, CodeGenerationOptions opt)
{
string static_arg = IsStatic ? " static" : String.Empty;
string ret = opt.GetOutputName(RetVal.FullName.Replace("Java.Lang.ICharSequence", "string"));
if (Deprecated != null)
{
sw.WriteLine("{0}[Obsolete (@\"{1}\")]", indent, Deprecated.Replace("\"", "\"\"").Trim());
}
sw.WriteLine("{0}{1}{2} {3} {4} ({5})", indent, Visibility, static_arg, ret, Name, GenBase.GetSignature(this, opt).Replace("Java.Lang.ICharSequence", "string").Replace("global::string", "string"));
sw.WriteLine("{0}{{", indent);
GenerateStringOverloadBody(sw, indent + "\t", opt, false);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
public void GenerateEventDelegate(StreamWriter sw, string indent, CodeGenerationOptions opt)
{
sw.WriteLine("{0}public delegate {1} {2}EventHandler ({3});", indent, opt.GetOutputName(RetVal.FullName), Name, GenBase.GetSignature(this, opt));
sw.WriteLine();
}
// This is supposed to generate instantiated generic method output, but I don't think it is done yet.
public void GenerateExplicitIface(StreamWriter sw, string indent, CodeGenerationOptions opt, GenericSymbol gen)
{
sw.WriteLine("{0}// This method is explicitly implemented as a member of an instantiated {1}", indent, gen.FullName);
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1} {2}.{3} ({4})", indent, opt.GetOutputName(RetVal.FullName), opt.GetOutputName(gen.Gen.FullName), Name, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
Dictionary <string, string> mappings = new Dictionary <string, string> ();
for (int i = 0; i < gen.TypeParams.Length; i++)
{
mappings [gen.Gen.TypeParameters[i].Name] = gen.TypeParams [i].FullName;
}
GenerateGenericBody(sw, indent + "\t", opt, null, String.Empty, mappings);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
public void GenerateDeclaration(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase type, string adapter)
{
if (DeclaringType.IsGeneratable)
{
sw.WriteLine("{0}// Metadata.xml XPath method reference: path=\"{1}\"", indent, GetMetadataXPathReference(this.DeclaringType));
}
if (Deprecated != null)
{
sw.WriteLine("[Obsolete (@\"{0}\")]", Deprecated.Replace("\"", "\"\""));
}
if (IsReturnEnumified)
{
sw.WriteLine("{0}[return:global::Android.Runtime.GeneratedEnum]", indent);
}
if (IsInterfaceDefaultMethod)
{
sw.WriteLine("{0}[global::Java.Interop.JavaInterfaceDefaultMethod]", indent);
}
sw.WriteLine("{0}[Register (\"{1}\", \"{2}\", \"{3}:{4}\"{5})]", indent, JavaName, JniSignature, ConnectorName, GetAdapterName(opt, adapter), this.AdditionalAttributeString());
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1} {2} ({3});", indent, opt.GetOutputName(RetVal.FullName), AdjustedName, GenBase.GetSignature(this, opt));
sw.WriteLine();
}
public void GenerateAbstractDeclaration(StreamWriter sw, string indent, CodeGenerationOptions opt, InterfaceGen gen, GenBase impl)
{
if (RetVal.IsGeneric && gen != null)
{
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1} {2}.{3} ({4})", indent, opt.GetOutputName(RetVal.FullName), opt.GetOutputName(gen.FullName), Name, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\tthrow new NotImplementedException ();", indent);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
else
{
bool gen_as_formatted = IsReturnCharSequence;
string name = AdjustedName;
GenerateCallback(sw, indent, opt, impl, null, gen_as_formatted);
if (DeclaringType.IsGeneratable)
{
sw.WriteLine("{0}// Metadata.xml XPath method reference: path=\"{1}\"", indent, GetMetadataXPathReference(this.DeclaringType));
}
sw.WriteLine("{0}[Register (\"{1}\", \"{2}\", \"{3}\"{4})]", indent, JavaName, JniSignature, ConnectorName, this.AdditionalAttributeString());
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1} abstract {2} {3} ({4});", indent, Visibility, opt.GetOutputName(RetVal.FullName), name, GenBase.GetSignature(this, opt));
sw.WriteLine();
if (gen_as_formatted || Parameters.HasCharSequence)
{
GenerateStringOverload(sw, indent, opt);
}
}
GenerateAsyncWrapper(sw, indent, opt);
}
public void GenerateExplicitInterfaceInvoker(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase iface)
{
//sw.WriteLine ("\t\t// explicitly implemented invoker method from " + iface.FullName);
GenerateIdField(sw, indent, opt);
sw.WriteLine("{0}unsafe {1} {2}.{3} ({4})",
indent, opt.GetOutputName(RetVal.FullName), opt.GetOutputName(iface.FullName), Name, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
GenerateBody(sw, indent + "\t", opt);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
public void Generate(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase type)
{
if (IsEnumified)
{
sw.WriteLine("[global::Android.Runtime.GeneratedEnum]");
}
if (NeedsProperty)
{
GenerateProperty(sw, indent, opt, type);
}
else
{
sw.WriteLine("{0}// Metadata.xml XPath field reference: path=\"{1}/field[@name='{2}']\"", indent, type.MetadataXPathReference, JavaName);
sw.WriteLine("{0}[Register (\"{1}\"{2})]", indent, JavaName, this.AdditionalAttributeString());
if (IsDeprecated)
{
sw.WriteLine("{0}[Obsolete (\"{1}\")]", indent, DeprecatedComment);
}
if (Annotation != null)
{
sw.WriteLine("{0}{1}", indent, Annotation);
}
// the Value complication is due to constant enum from negative integer value (C# compiler requires explicit parenthesis).
sw.WriteLine("{0}{1} const {2} {3} = ({2}) {4};", indent, Visibility, opt.GetOutputName(Symbol.FullName), Name, Value.Contains('-') && Symbol.FullName.Contains('.') ? '(' + Value + ')' : Value);
}
}
public void GenerateAsyncWrapper(StreamWriter sw, string indent, CodeGenerationOptions opt)
{
if (!Asyncify)
{
return;
}
string static_arg = IsStatic ? " static" : String.Empty;
string ret;
if (IsVoid)
{
ret = "global::System.Threading.Tasks.Task";
}
else
{
ret = "global::System.Threading.Tasks.Task<" + opt.GetOutputName(RetVal.FullName) + ">";
}
sw.WriteLine("{0}{1}{2} {3} {4}Async ({5})", indent, Visibility, static_arg, ret, AdjustedName, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\treturn global::System.Threading.Tasks.Task.Run (() => {1} ({2}));", indent, AdjustedName, Parameters.GetCall(opt));
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
protected MethodBase(GenBase declaringType, IMethodBaseSupport support)
{
DeclaringType = declaringType;
this.support = support;
parms = new ParameterList();
}
public void GenerateExtensionAsyncWrapper(StreamWriter sw, string indent, CodeGenerationOptions opt, string selfType)
{
if (!Asyncify)
{
return;
}
string ret;
if (IsVoid)
{
ret = "global::System.Threading.Tasks.Task";
}
else
{
ret = "global::System.Threading.Tasks.Task<" + opt.GetOutputName(RetVal.FullName) + ">";
}
sw.WriteLine("{0}public static {1} {2}Async (this {3} self{4}{5})", indent, ret, AdjustedName, selfType, Parameters.Count > 0 ? ", " : string.Empty, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\treturn global::System.Threading.Tasks.Task.Run (() => self.{1} ({2}));", indent, AdjustedName, Parameters.GetCall(opt));
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
protected Ctor(GenBase declaringType)
: base(declaringType)
{
}
public void Generate(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase type, bool generate_callbacks)
{
if (!IsValid)
{
return;
}
bool gen_as_formatted = IsReturnCharSequence;
if (generate_callbacks && IsVirtual)
{
GenerateCallback(sw, indent, opt, type, null, gen_as_formatted);
}
string name_and_jnisig = JavaName + JniSignature.Replace("java/lang/CharSequence", "java/lang/String");
bool gen_string_overload = !IsOverride && Parameters.HasCharSequence && !type.ContainsMethod(name_and_jnisig);
string static_arg = IsStatic ? " static" : String.Empty;
string virt_ov = IsOverride ? " override" : IsVirtual ? " virtual" : String.Empty;
if ((string.IsNullOrEmpty(virt_ov) || virt_ov == " virtual") && type.RequiresNew(AdjustedName))
{
virt_ov = " new" + virt_ov;
}
string seal = IsOverride && IsFinal ? " sealed" : null;
string ret = opt.GetOutputName(RetVal.FullName);
GenerateIdField(sw, indent, opt);
if (DeclaringType.IsGeneratable)
{
sw.WriteLine("{0}// Metadata.xml XPath method reference: path=\"{1}\"", indent, GetMetadataXPathReference(this.DeclaringType));
}
if (Deprecated != null)
{
sw.WriteLine("{0}[Obsolete (@\"{1}\")]", indent, Deprecated.Replace("\"", "\"\""));
}
if (IsReturnEnumified)
{
sw.WriteLine("{0}[return:global::Android.Runtime.GeneratedEnum]", indent);
}
sw.WriteLine("{0}[Register (\"{1}\", \"{2}\", \"{3}\"{4})]",
indent, JavaName, JniSignature, IsVirtual ? ConnectorName : String.Empty, this.AdditionalAttributeString());
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1}{2}{3}{4} unsafe {5} {6} ({7})", indent, Visibility, static_arg, virt_ov, seal, ret, AdjustedName, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
GenerateBody(sw, indent + "\t", opt);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
if (gen_string_overload || gen_as_formatted)
{
GenerateStringOverload(sw, indent, opt);
}
GenerateAsyncWrapper(sw, indent, opt);
}
internal override void WriteFieldGetBody(Field field, TextWriter writer, string indent, CodeGenerationOptions opt, GenBase type)
{
writer.WriteLine("{0}const string __id = \"{1}.{2}\";", indent, field.JavaName, field.Symbol.JniName);
writer.WriteLine();
var invokeType = GetInvokeType(field.GetMethodPrefix);
var indirect = field.IsStatic ? "StaticFields" : "InstanceFields";
var invoke = "Get{0}Value";
invoke = string.Format(invoke, invokeType);
writer.WriteLine("{0}var __v = _members.{1}.{2} (__id{3});",
indent,
indirect,
invoke,
field.IsStatic ? "" : ", this");
if (field.Symbol.IsArray)
{
writer.WriteLine("{0}return global::Android.Runtime.JavaArray<{1}>.FromJniHandle (__v.Handle, JniHandleOwnership.TransferLocalRef);", indent, opt.GetOutputName(field.Symbol.ElementType));
}
else if (field.Symbol.NativeType != field.Symbol.FullName)
{
writer.WriteLine("{0}return {1};",
indent,
field.Symbol.FromNative(opt, invokeType != "Object" ? "__v" : "__v.Handle", true));
}
else
{
writer.WriteLine("{0}return __v;", indent);
}
}
protected MethodBase(GenBase declaringType)
{
DeclaringType = declaringType;
}
public ISymbol Lookup(string java_type)
{
string type_params;
int ar;
bool he;
string key = GetSymbolInfo(java_type, out type_params, out ar, out he);
ISymbol sym;
List <ISymbol> values;
if (symbols.TryGetValue(key, out values))
{
sym = values [values.Count - 1];
}
else
{
// Note we're potentially searching shallow types, but this is only looking at the type name
// Anything we find we will populate before returning to the user
lock (cache_population_lock) {
if (all_symbols_cache == null)
{
all_symbols_cache = new ConcurrentDictionary <string, ISymbol> (symbols.Values.SelectMany(v => v).GroupBy(s => s.FullName).ToDictionary(s => s.Key, s => s.FirstOrDefault()));
}
if (!all_symbols_cache.TryGetValue(key, out sym))
{
// We may be looking for a type like:
// - System.Collections.Generic.IList<Java.Util.Locale.LanguageRange>
// Our key is "System.Collections.Generic.IList", but it's stored in
// the symbol table with the arity so we need to look for
// "System.Collections.Generic.IList`1" to find a match
key = AddArity(key, type_params);
all_symbols_cache.TryGetValue(key, out sym);
}
}
}
ISymbol result;
if (sym != null)
{
if (type_params.Length > 0)
{
GenBase gen = sym as GenBase;
EnsurePopulated(gen);
if (gen != null && gen.IsGeneric)
{
result = new GenericSymbol(gen, type_params);
}
// In other case, it is still valid to derive from non-generic type.
// Generics are likely removed but we should not invalidate such derived classes.
else
{
result = gen;
}
}
// disable this condition; consider that "java.lang.Class[]" can be specified as a parameter type
//else if (sym is GenBase && (sym as GenBase).IsGeneric)
// return null;
else
{
result = sym;
}
}
else
{
return(null);
}
if (result is GenBase gen_base)
{
EnsurePopulated(gen_base);
}
return(result);
}
public Method(GenBase declaringType) : base(declaringType)
{
}
protected Method(GenBase declaringType, IMethodBaseSupport support)
: base(declaringType, support)
{
}
public string GetMetadataXPathReference(GenBase declaringType) =>
$"{declaringType.MetadataXPathReference}/method[@name='{JavaName}'{Parameters.GetMethodXPathPredicate ()}]";
public void GenerateCallback(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase type, string property_name)
{
GenerateCallback(sw, indent, opt, type, property_name, false);
}
void GenerateProperty(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase gen)
{
string type = Symbol.IsArray ? "IList<" + Symbol.ElementType + ">" : opt.GetOutputName(Symbol.FullName);
opt.CodeGenerator.WriteFieldIdField(this, sw, indent, opt);
sw.WriteLine();
sw.WriteLine("{0}// Metadata.xml XPath field reference: path=\"{1}/field[@name='{2}']\"", indent, gen.MetadataXPathReference, JavaName);
sw.WriteLine("{0}[Register (\"{1}\"{2})]", indent, JavaName, this.AdditionalAttributeString());
sw.WriteLine("{0}{1} {2}{3} {4} {{", indent, Visibility, IsStatic ? "static " : String.Empty, type, Name);
sw.WriteLine("{0}\tget {{", indent);
opt.CodeGenerator.WriteFieldGetBody(this, sw, indent + "\t\t", opt);
sw.WriteLine("{0}\t}}", indent);
if (!IsConst)
{
sw.WriteLine("{0}\tset {{", indent);
opt.CodeGenerator.WriteFieldSetBody(this, sw, indent + "\t\t", opt);
sw.WriteLine("{0}\t}}", indent);
}
sw.WriteLine("{0}}}", indent);
}
public void GenerateExplicitInterfaceImplementation(StreamWriter sw, string indent, CodeGenerationOptions opt, GenBase iface)
{
// sw.WriteLine ("// explicitly implemented method from " + iface.FullName);
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1} {2}.{3} ({4})", indent, opt.GetOutputName(RetVal.FullName), opt.GetOutputName(iface.FullName), Name, GenBase.GetSignature(this, opt));
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\treturn {1} ({2});", indent, Name, Parameters.GetCall(opt));
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
void GenerateEventArgs(Method m, StreamWriter sw, string indent, CodeGenerationOptions opt)
{
string args_name = GetArgsName(m);
if (m.RetVal.IsVoid || m.IsEventHandlerWithHandledProperty)
{
if (!m.IsSimpleEventHandler || m.IsEventHandlerWithHandledProperty)
{
sw.WriteLine("{0}public partial class {1} : global::System.EventArgs {{", indent, args_name);
sw.WriteLine();
var signature = m.Parameters.GetSignatureDropSender(opt);
sw.WriteLine("{0}\tpublic {1} ({2}{3}{4})", indent, args_name,
m.IsEventHandlerWithHandledProperty ? "bool handled" : "",
(m.IsEventHandlerWithHandledProperty && signature.Length != 0) ? ", " : "",
signature);
sw.WriteLine("{0}\t{{", indent);
if (m.IsEventHandlerWithHandledProperty)
{
sw.WriteLine("{0}\t\tthis.handled = handled;", indent);
}
foreach (Parameter p in m.Parameters)
{
if (!p.IsSender)
{
sw.WriteLine("{0}\t\tthis.{1} = {1};", indent, opt.GetSafeIdentifier(p.Name));
}
}
sw.WriteLine("{0}\t}}", indent);
if (m.IsEventHandlerWithHandledProperty)
{
sw.WriteLine();
sw.WriteLine("{0}\tbool handled;", indent);
sw.WriteLine("{0}\tpublic bool Handled {{", indent);
sw.WriteLine("{0}\t\tget {{ return handled; }}", indent);
sw.WriteLine("{0}\t\tset {{ handled = value; }}", indent);
sw.WriteLine("{0}\t}}", indent);
}
foreach (Parameter p in m.Parameters)
{
if (p.IsSender)
{
continue;
}
sw.WriteLine();
sw.WriteLine("{0}\t{1} {2};", indent, opt.GetOutputName(p.Type), opt.GetSafeIdentifier(p.Name));
// AbsListView.IMultiChoiceModeListener.onItemCheckedStateChanged() hit this strict name check, at parameter "@checked".
sw.WriteLine("{0}\tpublic {1} {2} {{", indent, opt.GetOutputName(p.Type), p.PropertyName);
sw.WriteLine("{0}\t\tget {{ return {1}; }}", indent, opt.GetSafeIdentifier(p.Name));
sw.WriteLine("{0}\t}}", indent);
}
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
}
else
{
sw.WriteLine("{0}public delegate {1} {2} ({3});", indent, opt.GetOutputName(m.RetVal.FullName), GetEventDelegateName(m), GenBase.GetSignature(m, opt));
sw.WriteLine();
}
}