public Ctor (XmlElement elem, ClassBase implementor) : base (elem, implementor)
{
preferred = elem.GetAttributeAsBoolean ("preferred");
if (implementor is ObjectGen)
needs_chaining = true;
name = implementor.Name;
}
public VirtualMethod (XmlElement elem, ClassBase container_type) : base (elem, container_type)
{
this.elem = elem;
retval = new ReturnValue (elem ["return-type"]);
parms = new Parameters (elem["parameters"]);
parms.HideData = true;
}
public Ctor (XmlElement elem, ClassBase implementor) : base (elem, implementor)
{
if (elem.HasAttribute ("preferred"))
preferred = true;
if (implementor is ObjectGen)
needs_chaining = true;
name = implementor.Name;
}
/* Creates a callback method which invokes the corresponding virtual method
* @implementor is the class that implements the virtual method(e.g. the class that derives from an interface) or NULL if containing and declaring type are equal
*/
public void GenerateCallback (StreamWriter sw, ClassBase implementor)
{
if (!Validate ())
return;
string native_signature = "";
if (!IsStatic) {
native_signature += "IntPtr inst";
if (parms.Count > 0)
native_signature += ", ";
}
if (parms.Count > 0)
native_signature += parms.ImportSignature;
sw.WriteLine ("\t\t[UnmanagedFunctionPointer (CallingConvention.Cdecl)]");
sw.WriteLine ("\t\tdelegate {0} {1}NativeDelegate ({2});", retval.ToNativeType, this.Name, native_signature);
sw.WriteLine ();
sw.WriteLine ("\t\tstatic {0} {1}_cb ({2})", retval.ToNativeType, this.Name, native_signature);
sw.WriteLine ("\t\t{");
string unconditional = call.Unconditional ("\t\t\t");
if (unconditional.Length > 0)
sw.WriteLine (unconditional);
sw.WriteLine ("\t\t\ttry {");
if (!this.IsStatic) {
string type;
if (implementor != null)
type = implementor.QualifiedName;
else if (this.container_type is InterfaceGen)
type = this.container_type.Name + "Implementor"; // We are in an interface/adaptor, invoke the method in the implementor class
else
type = this.container_type.Name;
sw.WriteLine ("\t\t\t\t{0} __obj = Gst.GLib.Object.GetObject (inst, false) as {0};", type);
}
sw.Write (call.Setup ("\t\t\t\t"));
sw.Write ("\t\t\t\t");
if (!retval.IsVoid)
sw.Write (retval.CSType + " __result = ");
if (!this.IsStatic)
sw.Write ("__obj.");
sw.WriteLine (this.CallString + ";");
sw.Write (call.Finish ("\t\t\t\t"));
if (!retval.IsVoid)
sw.WriteLine ("\t\t\t\treturn " + retval.ToNative ("__result") + ";");
bool fatal = parms.HasOutParam || !retval.IsVoid;
sw.WriteLine ("\t\t\t} catch (Exception e) {");
sw.WriteLine ("\t\t\t\tGst.GLib.ExceptionManager.RaiseUnhandledException (e, " + (fatal ? "true" : "false") + ");");
if (fatal) {
sw.WriteLine ("\t\t\t\t// NOTREACHED: above call does not return.");
sw.WriteLine ("\t\t\t\tthrow e;");
}
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
public Signal (XmlElement elem, ClassBase container_type)
{
this.elem = elem;
name = elem.GetAttribute ("name");
marshaled = elem.GetAttribute ("manual") == "true";
retval = new ReturnValue (elem ["return-type"]);
parms = new Parameters (elem["parameters"]);
this.container_type = container_type;
}
public Method (XmlElement elem, ClassBase container_type) : base (elem, container_type)
{
this.retval = new ReturnValue (elem["return-type"]);
if (!container_type.IsDeprecated) {
deprecated = elem.GetAttributeAsBoolean ("deprecated");
}
if (Name == "GetType")
Name = "GetGType";
}
public Method (XmlElement elem, ClassBase container_type) : base (elem, container_type)
{
this.retval = new ReturnValue (elem["return-type"]);
if (!container_type.IsDeprecated && elem.HasAttribute ("deprecated")) {
string attr = elem.GetAttribute ("deprecated");
deprecated = attr == "1" || attr == "true";
}
if (Name == "GetType")
Name = "GetGType";
}
public Method(XmlElement elem, ClassBase container_type) : base(elem, container_type)
{
this.retval = new ReturnValue(elem["return-type"]);
if (!container_type.IsDeprecated && elem.HasAttribute("deprecated"))
{
string attr = elem.GetAttribute("deprecated");
deprecated = attr == "1" || attr == "true";
}
if (elem.HasAttribute("win32_utf8_variant"))
{
string attr = elem.GetAttribute("win32_utf8_variant");
win32_utf8_variant = attr == "1" || attr.ToLower() == "true";
}
if (Name == "GetType")
{
Name = "GetGType";
}
}
protected MethodBase(XmlElement elem, ClassBase container_type)
{
this.elem = elem;
this.container_type = container_type;
this.name = elem.GetAttribute ("name");
parms = new Parameters (elem ["parameters"]);
IsStatic = elem.GetAttribute ("shared") == "true";
if (elem.HasAttribute ("new_flag"))
mods = "new ";
if (elem.HasAttribute ("accessibility")) {
string attr = elem.GetAttribute ("accessibility");
switch (attr) {
case "public":
case "protected":
case "internal":
case "private":
case "protected internal":
protection = attr;
break;
}
}
}
public void Generate(GenerationInfo gen_info, ClassBase implementor)
{
StreamWriter sw = gen_info.Writer;
if (implementor == null)
{
GenEventHandler(gen_info);
}
GenDefaultHandlerDelegate(gen_info, implementor);
if (gen_info.GlueEnabled && implementor == null && ClassFieldName.Length > 0)
{
GenGlueVirtualMethod(gen_info);
}
else
{
GenChainVirtualMethod(sw, implementor);
}
GenEvent(sw, implementor, "this");
Statistics.SignalCount++;
}
protected MethodBase (XmlElement elem, ClassBase container_type)
{
this.elem = elem;
this.container_type = container_type;
this.name = elem.GetAttribute ("name");
parms = new Parameters (elem ["parameters"]);
IsStatic = elem.GetAttribute ("shared") == "true";
if (elem.HasAttribute ("new_flag"))
mods = "new ";
if (elem.HasAttribute ("accessibility")) {
string attr = elem.GetAttribute ("accessibility");
switch (attr) {
case "public":
case "protected":
case "internal":
case "private":
case "protected internal":
protection = attr;
break;
}
}
}
public void GenEvent (StreamWriter sw, ClassBase implementor, string target)
{
string args_type = IsEventHandler ? "" : ", typeof (" + EventArgsQualifiedName + ")";
if (Marshaled) {
GenCallback (sw);
args_type = ", new " + DelegateName + "(" + CallbackName + ")";
}
sw.WriteLine("\t\t[GLib.Signal("+ CName + ")]");
sw.Write("\t\tpublic ");
if (NeedNew (implementor))
sw.Write("new ");
sw.WriteLine("event " + EventHandlerQualifiedName + " " + Name + " {");
sw.WriteLine("\t\t\tadd {");
sw.WriteLine("\t\t\t\tGLib.Signal sig = GLib.Signal.Lookup (" + target + ", " + CName + args_type + ");");
sw.WriteLine("\t\t\t\tsig.AddDelegate (value);");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t\tremove {");
sw.WriteLine("\t\t\t\tGLib.Signal sig = GLib.Signal.Lookup (" + target + ", " + CName + args_type + ");");
sw.WriteLine("\t\t\t\tsig.RemoveDelegate (value);");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
}
/* Creates a callback method which invokes the corresponding virtual method
* @implementor is the class that implements the virtual method(e.g. the class that derives from an interface) or NULL if containing and declaring type are equal
*/
public void GenerateCallback (StreamWriter sw, ClassBase implementor)
{
LogWriter log = new LogWriter ();
log.Type = container_type.QualifiedName;
if (!Validate (log))
return;
string native_signature = "";
if (!IsStatic) {
native_signature += "IntPtr inst";
if (parms.Count > 0)
native_signature += ", ";
}
if (parms.Count > 0)
native_signature += parms.ImportSignature;
sw.WriteLine ("\t\t[UnmanagedFunctionPointer (CallingConvention.Cdecl)]");
sw.WriteLine ("\t\tdelegate {0} {1}NativeDelegate ({2});", retval.ToNativeType, this.Name, native_signature);
sw.WriteLine ();
sw.WriteLine ("\t\tstatic {0} {1}_cb ({2})", retval.ToNativeType, this.Name, native_signature);
sw.WriteLine ("\t\t{");
string unconditional = call.Unconditional ("\t\t\t");
if (unconditional.Length > 0)
sw.WriteLine (unconditional);
sw.WriteLine ("\t\t\ttry {");
if (!this.IsStatic) {
string type;
if (implementor != null)
type = implementor.QualifiedName;
else if (this.container_type is InterfaceGen)
// We are in an interface/adaptor, invoke the method in the implementor class
type = (this.container_type as InterfaceGen).ImplementorName;
else
type = this.container_type.Name;
sw.WriteLine ("\t\t\t\t{0} __obj = GLib.Object.GetObject (inst, false) as {0};", type);
}
string indent = "\t\t\t\t";
if (!retval.IsVoid)
sw.WriteLine (indent + retval.CSType + " __result;");
sw.Write (call.Setup (indent));
sw.Write (indent);
if (!retval.IsVoid)
sw.Write ("__result = ");
if (!this.IsStatic)
sw.Write ("__obj.");
sw.WriteLine (this.CallString + ";");
sw.Write (call.Finish (indent));
if (!retval.IsVoid)
sw.WriteLine ("\t\t\t\treturn " + retval.ToNative ("__result") + ";");
bool fatal = parms.HasOutParam || !retval.IsVoid;
sw.WriteLine ("\t\t\t} catch (Exception e) {");
sw.WriteLine ("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (e, " + (fatal ? "true" : "false") + ");");
if (fatal) {
sw.WriteLine ("\t\t\t\t// NOTREACHED: above call does not return.");
sw.WriteLine ("\t\t\t\tthrow e;");
}
if (call.HasDisposeParam) {
sw.WriteLine ("\t\t\t} finally {");
sw.Write (call.DisposeParams (indent));
}
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
public FieldBase (XmlElement elem, ClassBase container_type) : base (elem, container_type) {}
private bool NeedNew (ClassBase implementor)
{
return elem.HasAttribute ("new_flag") ||
(container_type != null && container_type.GetSignalRecursively (Name) != null) ||
(implementor != null && implementor.GetSignalRecursively (Name) != null);
}
private void GenerateDeclCommon(StreamWriter sw, ClassBase implementor)
{
GenerateDeclCommon (sw, implementor, false);
}
protected bool IgnoreMethod (Method method, ClassBase implementor)
{
if (implementor != null && implementor.QualifiedName != this.QualifiedName && method.IsStatic)
return true;
string mname = method.Name;
return ((method.IsSetter || (method.IsGetter && mname.StartsWith("Get"))) &&
((props != null) && props.ContainsKey(mname.Substring(3)) ||
(fields != null) && fields.ContainsKey(mname.Substring(3))));
}
public PropertyBase(XmlElement elem, ClassBase container_type)
{
this.elem = elem;
this.container_type = container_type;
}
private void GenChainVirtualMethod (StreamWriter sw, ClassBase implementor)
{
GenVMDeclaration (sw, implementor);
sw.WriteLine ("\t\t{");
if (IsVoid)
sw.WriteLine ("\t\t\tGLib.Value ret = GLib.Value.Empty;");
else
sw.WriteLine ("\t\t\tGLib.Value ret = new GLib.Value (" + ReturnGType + ");");
sw.WriteLine ("\t\t\tGLib.ValueArray inst_and_params = new GLib.ValueArray (" + parms.Count + ");");
sw.WriteLine ("\t\t\tGLib.Value[] vals = new GLib.Value [" + parms.Count + "];");
sw.WriteLine ("\t\t\tvals [0] = new GLib.Value (this);");
sw.WriteLine ("\t\t\tinst_and_params.Append (vals [0]);");
string cleanup = "";
for (int i = 1; i < parms.Count; i++) {
Parameter p = parms [i];
if (p.PassAs != "") {
if (SymbolTable.Table.IsBoxed (p.CType)) {
if (p.PassAs == "ref")
sw.WriteLine ("\t\t\tvals [" + i + "] = new GLib.Value (" + p.Name + ");");
else
sw.WriteLine ("\t\t\tvals [" + i + "] = new GLib.Value ((GLib.GType)typeof (" + p.CSType + "));");
cleanup += "\t\t\t" + p.Name + " = (" + p.CSType + ") vals [" + i + "];\n";
} else {
if (p.PassAs == "ref")
sw.WriteLine ("\t\t\tIntPtr " + p.Name + "_ptr = GLib.Marshaller.StructureToPtrAlloc (" + p.Generatable.CallByName (p.Name) + ");");
else
sw.WriteLine ("\t\t\tIntPtr " + p.Name + "_ptr = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (" + p.MarshalType + ")));");
sw.WriteLine ("\t\t\tvals [" + i + "] = new GLib.Value (" + p.Name + "_ptr);");
cleanup += "\t\t\t" + p.Name + " = " + p.FromNative ("(" + p.MarshalType + ") Marshal.PtrToStructure (" + p.Name + "_ptr, typeof (" + p.MarshalType + "))") + ";\n";
cleanup += "\t\t\tMarshal.FreeHGlobal (" + p.Name + "_ptr);\n";
}
} else if (p.IsLength && parms [i - 1].IsString)
sw.WriteLine ("\t\t\tvals [" + i + "] = new GLib.Value (System.Text.Encoding.UTF8.GetByteCount (" + parms [i-1].Name + "));");
else
sw.WriteLine ("\t\t\tvals [" + i + "] = new GLib.Value (" + p.Name + ");");
sw.WriteLine ("\t\t\tinst_and_params.Append (vals [" + i + "]);");
}
sw.WriteLine ("\t\t\tg_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);");
if (cleanup != "")
sw.WriteLine (cleanup);
sw.WriteLine ("\t\t\tforeach (GLib.Value v in vals)");
sw.WriteLine ("\t\t\t\tv.Dispose ();");
if (!IsVoid) {
IGeneratable igen = SymbolTable.Table [retval.CType];
sw.WriteLine ("\t\t\t" + retval.CSType + " result = (" + (igen is EnumGen ? retval.CSType + ") (Enum" : retval.CSType) + ") ret;");
sw.WriteLine ("\t\t\tret.Dispose ();");
sw.WriteLine ("\t\t\treturn result;");
}
sw.WriteLine ("\t\t}\n");
}
public void GenProperties (GenerationInfo gen_info, ClassBase implementor)
{
if (props.Count == 0)
return;
foreach (Property prop in props.Values)
prop.Generate (gen_info, "\t\t", implementor);
}
public ObjectField (XmlElement elem, ClassBase container_type) : base (elem, container_type)
{
if (CType == "char*" || CType == "gchar*")
ctype = "const-" + CType;
}
public void GenSignals(GenerationInfo gen_info, ClassBase implementor)
{
if (sigs == null)
return;
foreach (Signal sig in sigs.Values)
sig.Generate (gen_info, implementor);
}
public void Generate (GenerationInfo gen_info, ClassBase implementor)
{
StreamWriter sw = gen_info.Writer;
if (implementor == null)
GenEventHandler (gen_info);
GenDefaultHandlerDelegate (gen_info, implementor);
if (gen_info.GlueEnabled && implementor == null && ClassFieldName.Length > 0)
GenGlueVirtualMethod (gen_info);
else
GenChainVirtualMethod (sw, implementor);
GenEvent (sw, implementor, "this");
Statistics.SignalCount++;
}
private void GenerateDeclCommon(StreamWriter sw, ClassBase implementor)
{
GenerateDeclCommon(sw, implementor, false);
}
public void GenMethods (GenerationInfo gen_info, IDictionary<string, bool> collisions, ClassBase implementor)
{
if (methods == null)
return;
foreach (Method method in methods.Values) {
if (IgnoreMethod (method, implementor))
continue;
string oname = null, oprotection = null;
if (collisions != null && collisions.ContainsKey (method.Name)) {
oname = method.Name;
oprotection = method.Protection;
method.Name = QualifiedName + "." + method.Name;
method.Protection = "";
}
method.Generate (gen_info, implementor);
if (oname != null) {
method.Name = oname;
method.Protection = oprotection;
}
}
}
private void GenVMDeclaration (StreamWriter sw, ClassBase implementor)
{
VMSignature vmsig = new VMSignature (parms);
sw.WriteLine ("\t\t[GLib.DefaultSignalHandler(Type=typeof(" + (implementor != null ? implementor.QualifiedName : container_type.QualifiedName) + "), ConnectionMethod=\"Override" + Name +"\")]");
sw.Write ("\t\tprotected ");
if (NeedNew (implementor))
sw.Write ("new ");
sw.WriteLine ("virtual {0} {1} ({2})", retval.CSType, "On" + Name, vmsig.ToString ());
}
public void GenerateBody (GenerationInfo gen_info, ClassBase implementor, string indent)
{
StreamWriter sw = gen_info.Writer;
sw.WriteLine(" {");
if (!IsStatic && implementor != null)
implementor.Prepare (sw, indent + "\t\t\t");
if (IsAccessor)
Body.InitAccessor (sw, Signature, indent);
Body.Initialize(gen_info, is_get, is_set, indent);
if (HasWin32Utf8Variant) {
if (!retval.IsVoid)
sw.WriteLine(indent + "\t\t\t" + retval.MarshalType + " raw_ret;");
sw.WriteLine(indent + "\t\t\t" + "if (Environment.OSVersion.Platform == PlatformID.Win32NT ||");
sw.WriteLine(indent + "\t\t\t" + " Environment.OSVersion.Platform == PlatformID.Win32S ||");
sw.WriteLine(indent + "\t\t\t" + " Environment.OSVersion.Platform == PlatformID.Win32Windows ||");
sw.WriteLine(indent + "\t\t\t" + " Environment.OSVersion.Platform == PlatformID.WinCE)");
if (retval.IsVoid) {
sw.WriteLine(indent + "\t\t\t\t" + CName + "_utf8" + call + ";");
sw.WriteLine(indent + "\t\t\t" + "else");
sw.WriteLine(indent + "\t\t\t\t" + CName + call + ";");
} else {
sw.WriteLine(indent + "\t\t\t\traw_ret = " + CName + "_utf8" + call + ";");
sw.WriteLine(indent + "\t\t\t" + "else");
sw.WriteLine(indent + "\t\t\t\traw_ret = " + CName + call + ";");
sw.WriteLine(indent + "\t\t\t" + retval.CSType + " ret = " + retval.FromNative ("raw_ret") + ";");
}
} else {
sw.Write(indent + "\t\t\t");
if (retval.IsVoid)
sw.WriteLine(CName + call + ";");
else {
sw.WriteLine(retval.MarshalType + " raw_ret = " + CName + call + ";");
sw.WriteLine(indent + "\t\t\t" + retval.CSType + " ret = " + retval.FromNative ("raw_ret") + ";");
}
}
if (!IsStatic && implementor != null)
implementor.Finish (sw, indent + "\t\t\t");
Body.Finish (sw, indent);
Body.HandleException (sw, indent);
if (is_get && Parameters.Count > 0)
sw.WriteLine (indent + "\t\t\treturn " + Parameters.AccessorName + ";");
else if (!retval.IsVoid)
sw.WriteLine (indent + "\t\t\treturn ret;");
else if (IsAccessor)
Body.FinishAccessor (sw, Signature, indent);
sw.Write(indent + "\t\t}");
}
public void GenerateBody(GenerationInfo gen_info, ClassBase implementor, string indent)
{
StreamWriter sw = gen_info.Writer;
sw.WriteLine(" {");
if (!IsStatic && implementor != null)
{
implementor.Prepare(sw, indent + "\t\t\t");
}
if (IsAccessor)
{
Body.InitAccessor(sw, Signature, indent);
}
Body.Initialize(gen_info, is_get, is_set, indent);
if (HasWin32Utf8Variant)
{
if (!retval.IsVoid)
{
sw.WriteLine(indent + "\t\t\t" + retval.MarshalType + " raw_ret;");
}
sw.WriteLine(indent + "\t\t\t" + "if (Environment.OSVersion.Platform == PlatformID.Win32NT ||");
sw.WriteLine(indent + "\t\t\t" + " Environment.OSVersion.Platform == PlatformID.Win32S ||");
sw.WriteLine(indent + "\t\t\t" + " Environment.OSVersion.Platform == PlatformID.Win32Windows ||");
sw.WriteLine(indent + "\t\t\t" + " Environment.OSVersion.Platform == PlatformID.WinCE)");
if (retval.IsVoid)
{
sw.WriteLine(indent + "\t\t\t\t" + CName + "_utf8" + call + ";");
sw.WriteLine(indent + "\t\t\t" + "else");
sw.WriteLine(indent + "\t\t\t\t" + CName + call + ";");
}
else
{
sw.WriteLine(indent + "\t\t\t\traw_ret = " + CName + "_utf8" + call + ";");
sw.WriteLine(indent + "\t\t\t" + "else");
sw.WriteLine(indent + "\t\t\t\traw_ret = " + CName + call + ";");
sw.WriteLine(indent + "\t\t\t" + retval.CSType + " ret = " + retval.FromNative("raw_ret") + ";");
}
}
else
{
sw.Write(indent + "\t\t\t");
if (retval.IsVoid)
{
sw.WriteLine(CName + call + ";");
}
else
{
sw.WriteLine(retval.MarshalType + " raw_ret = " + CName + call + ";");
sw.WriteLine(indent + "\t\t\t" + retval.CSType + " ret = " + retval.FromNative("raw_ret") + ";");
}
}
if (!IsStatic && implementor != null)
{
implementor.Finish(sw, indent + "\t\t\t");
}
Body.Finish(sw, indent);
Body.HandleException(sw, indent);
if (is_get && Parameters.Count > 0)
{
sw.WriteLine(indent + "\t\t\treturn " + Parameters.AccessorName + ";");
}
else if (!retval.IsVoid)
{
sw.WriteLine(indent + "\t\t\treturn ret;");
}
else if (IsAccessor)
{
Body.FinishAccessor(sw, Signature, indent);
}
sw.Write(indent + "\t\t}");
}
public void Generate(GenerationInfo gen_info, ClassBase implementor)
{
if (!Validate ())
return;
Method comp = null;
gen_info.CurrentMember = Name;
/* we are generated by the get Method, if there is one */
if (is_set || is_get)
{
if (Modifiers != "new " && container_type.GetPropertyRecursively (Name.Substring (3)) != null)
return;
comp = GetComplement ();
if (comp != null && is_set) {
if (Parameters.AccessorReturnType == comp.ReturnType)
return;
else {
is_set = false;
call = "(Handle, " + Body.GetCallString (false) + ")";
comp = null;
}
}
/* some setters take more than one arg */
if (comp != null && !comp.is_set)
comp = null;
}
GenerateImport (gen_info.Writer);
if (comp != null && retval.CSType == comp.Parameters.AccessorReturnType)
comp.GenerateImport (gen_info.Writer);
if (IsDeprecated)
gen_info.Writer.WriteLine("\t\t[Obsolete]");
gen_info.Writer.Write("\t\t");
if (Protection != "")
gen_info.Writer.Write("{0} ", Protection);
GenerateDeclCommon (gen_info.Writer, implementor);
if (is_get || is_set)
{
gen_info.Writer.Write ("\t\t\t");
gen_info.Writer.Write ((is_get) ? "get" : "set");
GenerateBody (gen_info, implementor, "\t");
}
else
GenerateBody (gen_info, implementor, "");
if (is_get || is_set)
{
if (comp != null && retval.CSType == comp.Parameters.AccessorReturnType)
{
gen_info.Writer.WriteLine ();
gen_info.Writer.Write ("\t\t\tset");
comp.GenerateBody (gen_info, implementor, "\t");
}
gen_info.Writer.WriteLine ();
gen_info.Writer.WriteLine ("\t\t}");
}
else
gen_info.Writer.WriteLine();
gen_info.Writer.WriteLine();
Statistics.MethodCount++;
}
public override void Generate(GenerationInfo gen_info)
{
gen_info.CurrentType = QualifiedName;
string asm_name = gen_info.AssemblyName.Length == 0 ? NS.ToLower() + "-sharp" : gen_info.AssemblyName;
DirectoryInfo di = GetDirectoryInfo(gen_info.Dir, asm_name);
StreamWriter sw = gen_info.Writer = gen_info.OpenStream(Name, NS);
sw.WriteLine("namespace " + NS + " {");
sw.WriteLine();
sw.WriteLine("\tusing System;");
sw.WriteLine("\tusing System.Collections;");
sw.WriteLine("\tusing System.Collections.Generic;");
sw.WriteLine("\tusing System.Runtime.InteropServices;");
sw.WriteLine();
SymbolTable table = SymbolTable.Table;
sw.WriteLine("#region Autogenerated code");
if (IsDeprecated)
{
sw.WriteLine("\t[Obsolete]");
}
foreach (string attr in customAttrs)
{
sw.WriteLine("\t" + attr);
}
sw.Write("\t{0} {1}partial class " + Name, IsInternal ? "internal" : "public", IsAbstract ? "abstract " : "");
string csParent = table.GetCSType(Elem.GetAttribute("parent"));
if (!string.IsNullOrEmpty(csParent))
{
di.objects.Add(CName, QualifiedName);
sw.Write(" : " + csParent);
}
foreach (string iface in interfaces)
{
if (Parent != null && Parent.Implements(iface))
{
continue;
}
sw.Write(", " + table.GetCSType(iface));
}
foreach (string iface in managed_interfaces)
{
if (Parent != null && Parent.Implements(iface))
{
continue;
}
sw.Write(", " + iface);
}
sw.WriteLine(" {");
sw.WriteLine();
GenCtors(gen_info);
GenProperties(gen_info, null);
GenFields(gen_info);
GenChildProperties(gen_info);
bool has_sigs = (sigs != null && sigs.Count > 0);
if (!has_sigs)
{
foreach (string iface in interfaces)
{
if (table.GetClassGen(iface) is InterfaceGen iGen && iGen.Signals != null)
{
has_sigs = true;
break;
}
}
}
if (has_sigs && Elem.HasAttribute("parent"))
{
GenSignals(gen_info, null);
}
GenConstants(gen_info);
GenClassMembers(gen_info, csParent);
GenMethods(gen_info, null, null);
if (interfaces.Count != 0)
{
var all_methods = new Dictionary <string, Method> ();
foreach (Method m in Methods.Values)
{
all_methods[m.Name] = m;
}
var collisions = new Dictionary <string, bool> ();
foreach (string iface in interfaces)
{
ClassBase igen = table.GetClassGen(iface);
foreach (Method m in igen.Methods.Values)
{
if (m.Name.StartsWith("Get") || m.Name.StartsWith("Set"))
{
if (GetProperty(m.Name.Substring(3)) != null)
{
collisions[m.Name] = true;
continue;
}
}
all_methods.TryGetValue(m.Name, out Method collision);
if (collision != null && collision.Signature.Types == m.Signature.Types)
{
collisions[m.Name] = true;
}
else
{
all_methods[m.Name] = m;
}
}
}
foreach (string iface in interfaces)
{
if (Parent != null && Parent.Implements(iface))
{
continue;
}
InterfaceGen igen = table.GetClassGen(iface) as InterfaceGen;
igen.GenMethods(gen_info, collisions, this);
igen.GenProperties(gen_info, this);
igen.GenSignals(gen_info, this);
igen.GenVirtualMethods(gen_info, this);
}
}
foreach (XmlElement str in strings)
{
sw.Write("\t\tpublic static string " + str.GetAttribute("name"));
sw.WriteLine(" {\n\t\t\t get { return \"" + str.GetAttribute("value") + "\"; }\n\t\t}");
}
if (!string.IsNullOrEmpty(csParent) && GetExpected(CName) != QualifiedName)
{
sw.WriteLine();
sw.WriteLine("\t\tstatic " + Name + " ()");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tGtkSharp." + Studlify(asm_name) + ".ObjectManager.Initialize ();");
sw.WriteLine("\t\t}");
}
GenerateStructureABI(gen_info);
sw.WriteLine("#endregion");
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
Statistics.ObjectCount++;
}
private void GenerateDeclCommon(StreamWriter sw, ClassBase implementor)
{
if (IsStatic)
sw.Write("static ");
sw.Write (Safety);
Method dup = null;
if (container_type != null)
dup = container_type.GetMethodRecursively (Name);
if (implementor != null)
dup = implementor.GetMethodRecursively (Name);
if (Name == "ToString" && Parameters.Count == 0)
sw.Write("override ");
else if (Name == "GetGType" && container_type is ObjectGen)
sw.Write("new ");
else if (Modifiers == "new " || (dup != null && ((dup.Signature != null && Signature != null && dup.Signature.ToString() == Signature.ToString()) || (dup.Signature == null && Signature == null))))
sw.Write("new ");
if (is_get || is_set) {
if (retval.IsVoid)
sw.Write (Parameters.AccessorReturnType);
else
sw.Write(retval.CSType);
sw.Write(" ");
if (Name.StartsWith ("Get") || Name.StartsWith ("Set"))
sw.Write (Name.Substring (3));
else {
int dot = Name.LastIndexOf ('.');
if (dot != -1 && (Name.Substring (dot + 1, 3) == "Get" || Name.Substring (dot + 1, 3) == "Set"))
sw.Write (Name.Substring (0, dot + 1) + Name.Substring (dot + 4));
else
sw.Write (Name);
}
sw.WriteLine(" { ");
} else if (IsAccessor) {
sw.Write (Signature.AccessorType + " " + Name + "(" + Signature.AsAccessor + ")");
} else {
sw.Write(retval.CSType + " " + Name + "(" + (Signature != null ? Signature.ToString() : "") + ")");
}
}
public ChildProperty (XmlElement elem, ClassBase container_type) : base (elem, container_type) {}
protected void GenerateMethodBody(StreamWriter sw, ClassBase implementor)
{
sw.WriteLine ("\t\t[GLib.DefaultSignalHandler(Type=typeof(" + (implementor != null ? implementor.QualifiedName : container_type.QualifiedName) + "), ConnectionMethod=\"Override" + this.Name +"\")]");
sw.Write ("\t\t{0} ", this.Protection);
if (this.modifiers != "")
sw.Write ("{0} ", this.modifiers);
sw.WriteLine ("virtual {0} On{1} ({2})", retval.CSType, this.Name, Signature.ToString ());
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\t{0}Internal{1} ({2});", retval.IsVoid ? "" : "return ", this.Name, Signature.GetCallString (false));
sw.WriteLine ("\t\t}");
sw.WriteLine ();
// This method is to be invoked from existing VM implementations in the custom code
sw.WriteLine ("\t\tprivate {0} Internal{1} ({2})", retval.CSType, this.Name, Signature.ToString ());
sw.WriteLine ("\t\t{");
}
public MethodABIField(XmlElement elem, ClassBase container_type, string info_name) :
base(elem, container_type, info_name)
{
Elem = elem;
is_valid = true;
}
public Property(XmlElement elem, ClassBase container_type) : base(elem, container_type)
{
}
public PropertyBase(XmlElement elem, ClassBase container_type)
{
this.elem = elem;
this.container_type = container_type;
}
public void Generate(GenerationInfo gen_info, ClassBase implementor)
{
Method comp = null;
gen_info.CurrentMember = Name;
/* we are generated by the get Method, if there is one */
if (is_set || is_get)
{
if (Modifiers != "new " && container_type.GetPropertyRecursively(Name.Substring(3)) != null)
{
return;
}
comp = GetComplement();
if (comp != null && is_set)
{
if (Parameters.AccessorReturnType == comp.ReturnType)
{
return;
}
else
{
is_set = false;
call = "(" + (IsStatic ? "" : container_type.CallByName() + (parms.Count > 0 ? ", " : "")) + Body.GetCallString(false) + ")";
comp = null;
}
}
/* some setters take more than one arg */
if (comp != null && !comp.is_set)
{
comp = null;
}
}
GenerateImport(gen_info.Writer);
if (comp != null && retval.CSType == comp.Parameters.AccessorReturnType)
{
comp.GenerateImport(gen_info.Writer);
}
if (IsDeprecated)
{
gen_info.Writer.WriteLine("\t\t[Obsolete]");
}
gen_info.Writer.Write("\t\t");
if (Protection != "")
{
gen_info.Writer.Write("{0} ", Protection);
}
GenerateDeclCommon(gen_info.Writer, implementor);
if (is_get || is_set)
{
gen_info.Writer.Write("\t\t\t");
gen_info.Writer.Write((is_get) ? "get" : "set");
GenerateBody(gen_info, implementor, "\t");
}
else
{
GenerateBody(gen_info, implementor, "");
}
if (is_get || is_set)
{
if (comp != null && retval.CSType == comp.Parameters.AccessorReturnType)
{
gen_info.Writer.WriteLine();
gen_info.Writer.Write("\t\t\tset");
comp.GenerateBody(gen_info, implementor, "\t");
}
gen_info.Writer.WriteLine();
gen_info.Writer.WriteLine("\t\t}");
}
else
{
gen_info.Writer.WriteLine();
}
if (Parameters.HasOptional && !(is_get || is_set))
{
GenerateOverloads(gen_info.Writer);
}
gen_info.Writer.WriteLine();
Statistics.MethodCount++;
}
/* Creates a callback method which invokes the corresponding virtual method
* @implementor is the class that implements the virtual method(e.g. the class that derives from an interface) or NULL if containing and declaring type are equal
*/
public void GenerateCallback(StreamWriter sw, ClassBase implementor)
{
if (!Validate())
{
return;
}
string native_signature = "";
if (!IsStatic)
{
native_signature += "IntPtr inst";
if (parms.Count > 0)
{
native_signature += ", ";
}
}
if (parms.Count > 0)
{
native_signature += parms.ImportSignature;
}
sw.WriteLine("\t\t[GLib.CDeclCallback]");
sw.WriteLine("\t\tdelegate {0} {1}NativeDelegate ({2});", retval.ToNativeType, this.Name, native_signature);
sw.WriteLine();
sw.WriteLine("\t\tstatic {0} {1}_cb ({2})", retval.ToNativeType, this.Name, native_signature);
sw.WriteLine("\t\t{");
string unconditional = call.Unconditional("\t\t\t");
if (unconditional.Length > 0)
{
sw.WriteLine(unconditional);
}
sw.WriteLine("\t\t\ttry {");
if (!this.IsStatic)
{
string type;
if (implementor != null)
{
type = implementor.QualifiedName;
}
else if (this.container_type is InterfaceGen)
{
type = this.container_type.Name + "Implementor"; // We are in an interface/adaptor, invoke the method in the implementor class
}
else
{
type = this.container_type.Name;
}
sw.WriteLine("\t\t\t\t{0} __obj = GLib.Object.GetObject (inst, false) as {0};", type);
}
sw.Write(call.Setup("\t\t\t\t"));
sw.Write("\t\t\t\t");
if (!retval.IsVoid)
{
sw.Write(retval.CSType + " __result = ");
}
if (!this.IsStatic)
{
sw.Write("__obj.");
}
sw.WriteLine(this.CallString + ";");
sw.Write(call.Finish("\t\t\t\t"));
if (!retval.IsVoid)
{
sw.WriteLine("\t\t\t\treturn " + retval.ToNative("__result") + ";");
}
bool fatal = parms.HasOutParam || !retval.IsVoid;
sw.WriteLine("\t\t\t} catch (Exception e) {");
sw.WriteLine("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (e, " + (fatal ? "true" : "false") + ");");
if (fatal)
{
sw.WriteLine("\t\t\t\t// NOTREACHED: above call does not return.");
sw.WriteLine("\t\t\t\tthrow e;");
}
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
}
private void GenDefaultHandlerDelegate (GenerationInfo gen_info, ClassBase implementor)
{
StreamWriter sw = gen_info.Writer;
StreamWriter glue;
bool use_glue = gen_info.GlueEnabled && implementor == null && ClassFieldName.Length > 0;
string glue_name = String.Empty;
ManagedCallString call = new ManagedCallString (parms, true);
sw.WriteLine ("\t\t[GLib.CDeclCallback]");
sw.WriteLine ("\t\tdelegate " + retval.ToNativeType + " " + Name + "VMDelegate (" + parms.ImportSignature + ");\n");
if (use_glue) {
glue = gen_info.GlueWriter;
glue_name = String.Format ("{0}sharp_{1}_override_{2}", container_type.NS.ToLower ().Replace (".", "_"), container_type.Name.ToLower (), ClassFieldName);
sw.WriteLine ("\t\t[DllImport (\"{0}\")]", gen_info.GluelibName);
sw.WriteLine ("\t\tstatic extern void {0} (IntPtr gtype, {1}VMDelegate cb);\n", glue_name, Name);
glue.WriteLine ("void {0} (GType gtype, gpointer cb);\n", glue_name);
glue.WriteLine ("void\n{0} (GType gtype, gpointer cb)", glue_name);
glue.WriteLine ("{");
glue.WriteLine ("\tGObjectClass *klass = g_type_class_peek (gtype);");
glue.WriteLine ("\tif (klass == NULL)");
glue.WriteLine ("\t\tklass = g_type_class_ref (gtype);");
glue.WriteLine ("\t(({0} *)klass)->{1} = cb;", container_type.CName + "Class", ClassFieldName);
glue.WriteLine ("}\n");
}
sw.WriteLine ("\t\tstatic {0} {1};\n", Name + "VMDelegate", Name + "VMCallback");
sw.WriteLine ("\t\tstatic " + retval.ToNativeType + " " + Name.ToLower() + "_cb (" + parms.ImportSignature + ")");
sw.WriteLine ("\t\t{");
string unconditional = call.Unconditional ("\t\t\t");
if (unconditional.Length > 0)
sw.WriteLine (unconditional);
sw.WriteLine ("\t\t\ttry {");
sw.WriteLine ("\t\t\t\t{0} {1}_managed = GLib.Object.GetObject ({1}, false) as {0};", implementor != null ? implementor.Name : container_type.Name, parms[0].Name);
sw.Write (call.Setup ("\t\t\t\t"));
sw.Write ("\t\t\t\t{0}", IsVoid ? "" : retval.CSType == retval.ToNativeType ? "return " : retval.CSType + " raw_ret = ");
sw.WriteLine ("{2}_managed.{0} ({1});", "On" + Name, call.ToString (), parms[0].Name);
sw.Write (call.Finish ("\t\t\t\t"));
if (!IsVoid && retval.CSType != retval.ToNativeType)
sw.WriteLine ("\t\t\t\treturn {0};", SymbolTable.Table.ToNativeReturn (retval.CType, "raw_ret"));
sw.WriteLine ("\t\t\t} catch (Exception e) {");
bool fatal = HasOutParams || !IsVoid;
sw.WriteLine ("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (e, " + (fatal ? "true" : "false") + ");");
if (fatal) {
sw.WriteLine ("\t\t\t\t// NOTREACHED: above call doesn't return");
sw.WriteLine ("\t\t\t\tthrow e;");
}
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}\n");
sw.WriteLine ("\t\tprivate static void Override" + Name + " (GLib.GType gtype)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tif (" + Name + "VMCallback == null)");
sw.WriteLine ("\t\t\t\t" + Name + "VMCallback = new " + Name + "VMDelegate (" + Name.ToLower() + "_cb);");
if (use_glue)
sw.WriteLine ("\t\t\t{0} (gtype.Val, {1}VMCallback);", glue_name, Name);
else
sw.WriteLine ("\t\t\tOverrideVirtualMethod (gtype, " + CName + ", " + Name + "VMCallback);");
sw.WriteLine ("\t\t}\n");
}
public override void Generate(GenerationInfo gen_info)
{
gen_info.CurrentType = Name;
string asm_name = gen_info.AssemblyName.Length == 0 ? NS.ToLower() + "-sharp" : gen_info.AssemblyName;
DirectoryInfo di = GetDirectoryInfo(gen_info.Dir, asm_name);
StreamWriter sw = gen_info.Writer = gen_info.OpenStream(Name);
sw.WriteLine("namespace " + NS + " {");
sw.WriteLine();
sw.WriteLine("\tusing System;");
sw.WriteLine("\tusing System.Collections;");
sw.WriteLine("\tusing System.Runtime.InteropServices;");
sw.WriteLine();
SymbolTable table = SymbolTable.Table;
sw.WriteLine("#region Autogenerated code");
if (IsDeprecated)
{
sw.WriteLine("\t[Obsolete]");
}
foreach (string attr in custom_attrs)
{
sw.WriteLine("\t" + attr);
}
sw.Write("\t{0} {1}class " + Name, IsInternal ? "internal" : "public", IsAbstract ? "abstract " : "");
string cs_parent = table.GetCSType(Elem.GetAttribute("parent"));
if (cs_parent != "")
{
di.objects.Add(CName, QualifiedName);
sw.Write(" : " + cs_parent);
}
foreach (string iface in interfaces)
{
if (Parent != null && Parent.Implements(iface))
{
continue;
}
sw.Write(", " + table.GetCSType(iface));
}
foreach (string iface in managed_interfaces)
{
if (Parent != null && Parent.Implements(iface))
{
continue;
}
sw.Write(", " + iface);
}
sw.WriteLine(" {");
sw.WriteLine();
GenCtors(gen_info);
GenProperties(gen_info, null);
GenFields(gen_info);
GenChildProperties(gen_info);
bool has_sigs = (sigs != null && sigs.Count > 0);
if (!has_sigs)
{
foreach (string iface in interfaces)
{
ClassBase igen = table.GetClassGen(iface);
if (igen != null && igen.Signals != null)
{
has_sigs = true;
break;
}
}
}
if (has_sigs && Elem.HasAttribute("parent"))
{
GenSignals(gen_info, null);
}
if (vm_nodes.Count > 0)
{
if (gen_info.GlueEnabled)
{
GenVirtualMethods(gen_info);
}
else
{
Statistics.VMIgnored = true;
Statistics.ThrottledCount += vm_nodes.Count;
}
}
GenMethods(gen_info, null, null);
if (interfaces.Count != 0)
{
Hashtable all_methods = new Hashtable();
foreach (Method m in Methods.Values)
{
all_methods[m.Name] = m;
}
Hashtable collisions = new Hashtable();
foreach (string iface in interfaces)
{
ClassBase igen = table.GetClassGen(iface);
foreach (Method m in igen.Methods.Values)
{
Method collision = all_methods[m.Name] as Method;
if (collision != null && collision.Signature.Types == m.Signature.Types)
{
collisions[m.Name] = true;
}
else
{
all_methods[m.Name] = m;
}
}
}
foreach (string iface in interfaces)
{
if (Parent != null && Parent.Implements(iface))
{
continue;
}
ClassBase igen = table.GetClassGen(iface);
igen.GenMethods(gen_info, collisions, this);
igen.GenProperties(gen_info, this);
igen.GenSignals(gen_info, this);
}
}
foreach (XmlElement str in strings)
{
sw.Write("\t\tpublic static string " + str.GetAttribute("name"));
sw.WriteLine(" {\n\t\t\t get { return \"" + str.GetAttribute("value") + "\"; }\n\t\t}");
}
if (cs_parent != String.Empty && GetExpected(CName) != QualifiedName)
{
sw.WriteLine();
sw.WriteLine("\t\tstatic " + Name + " ()");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tGtkSharp." + Studlify(asm_name) + ".ObjectManager.Initialize ();");
sw.WriteLine("\t\t}");
}
sw.WriteLine("#endregion");
AppendCustom(sw, gen_info.CustomDir);
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
Statistics.ObjectCount++;
}
public void Generate (GenerationInfo gen_info, string indent, ClassBase implementor)
{
SymbolTable table = SymbolTable.Table;
StreamWriter sw = gen_info.Writer;
if (Hidden || (!Readable && !Writable))
return;
string modifiers = "";
if (IsNew || (container_type.Parent != null && container_type.Parent.GetPropertyRecursively (Name) != null))
modifiers = "new ";
else if (implementor != null && implementor.Parent != null && implementor.Parent.GetPropertyRecursively (Name) != null)
modifiers = "new ";
string name = Name;
if (name == container_type.Name) {
name += "Prop";
}
string qpname = "\"" + CName + "\"";
string v_type = "";
if (table.IsInterface (CType)) {
v_type = "(Gst.GLib.Object)";
} else if (table.IsOpaque (CType)) {
v_type = "(Gst.GLib.Opaque)";
} else if (table.IsEnum (CType)) {
v_type = "(Enum)";
}
GenerateImports (gen_info, indent);
if (IsDeprecated ||
(Getter != null && Getter.IsDeprecated) ||
(Setter != null && Setter.IsDeprecated))
sw.WriteLine (indent + "[Obsolete]");
sw.WriteLine (indent + PropertyAttribute (qpname));
sw.WriteLine (indent + "public " + modifiers + CSType + " " + name + " {");
indent += "\t";
if (Getter != null) {
sw.Write(indent + "get ");
Getter.GenerateBody(gen_info, implementor, "\t");
sw.WriteLine();
} else if (Readable) {
sw.WriteLine(indent + "get {");
sw.WriteLine(indent + "\tGst.GLib.Value val = " + RawGetter (qpname) + ";");
if (table.IsOpaque (CType) || table.IsBoxed (CType)) {
sw.WriteLine(indent + "\t" + CSType + " ret = (" + CSType + ") val;");
} else if (table.IsInterface (CType)) {
// Do we have to dispose the Gst.GLib.Object from the Gst.GLib.Value?
sw.WriteLine (indent + "\t{0} ret = {0}Adapter.GetObject ((Gst.GLib.Object) val);", CSType);
} else {
sw.Write(indent + "\t" + CSType + " ret = ");
sw.Write ("(" + CSType + ") ");
if (v_type != "") {
sw.Write(v_type + " ");
}
sw.WriteLine("val;");
}
sw.WriteLine(indent + "\tval.Dispose ();");
sw.WriteLine(indent + "\treturn ret;");
sw.WriteLine(indent + "}");
}
if (Setter != null) {
sw.Write(indent + "set ");
Setter.GenerateBody(gen_info, implementor, "\t");
sw.WriteLine();
} else if (Writable) {
sw.WriteLine(indent + "set {");
sw.Write(indent + "\tGst.GLib.Value val = ");
if (table.IsBoxed (CType)) {
sw.WriteLine("(Gst.GLib.Value) value;");
} else if (table.IsOpaque (CType)) {
sw.WriteLine("new Gst.GLib.Value(value, \"{0}\");", CType);
} else {
sw.Write("new Gst.GLib.Value(");
if (v_type != "" && !(table.IsObject (CType) || table.IsInterface (CType) || table.IsOpaque (CType))) {
sw.Write(v_type + " ");
}
sw.WriteLine("value);");
}
sw.WriteLine(indent + "\t" + RawSetter (qpname) + ";");
sw.WriteLine(indent + "\tval.Dispose ();");
sw.WriteLine(indent + "}");
}
sw.WriteLine(indent.Substring (1) + "}");
sw.WriteLine();
Statistics.PropCount++;
}
public void GenerateBody(GenerationInfo gen_info, ClassBase implementor, string indent)
{
StreamWriter sw = gen_info.Writer;
sw.WriteLine(" {");
if (!IsStatic && implementor != null)
implementor.Prepare (sw, indent + "\t\t\t");
if (IsAccessor)
Body.InitAccessor (sw, Signature, indent);
Body.Initialize(gen_info, is_get, is_set, indent);
sw.Write(indent + "\t\t\t");
if (retval.IsVoid)
sw.WriteLine(CName + call + ";");
else {
sw.WriteLine(retval.MarshalType + " raw_ret = " + CName + call + ";");
sw.WriteLine(indent + "\t\t\t" + retval.CSType + " ret = " + retval.FromNative ("raw_ret") + ";");
}
if (!IsStatic && implementor != null)
implementor.Finish (sw, indent + "\t\t\t");
Body.Finish (sw, indent);
Body.HandleException (sw, indent);
if (is_get && Parameters.Count > 0)
sw.WriteLine (indent + "\t\t\treturn " + Parameters.AccessorName + ";");
else if (!retval.IsVoid)
sw.WriteLine (indent + "\t\t\treturn ret;");
else if (IsAccessor)
Body.FinishAccessor (sw, Signature, indent);
sw.Write(indent + "\t\t}");
}
private bool NeedNew(ClassBase implementor)
{
return(elem.HasAttribute("new_flag") ||
(container_type != null && container_type.GetSignalRecursively(Name) != null) ||
(implementor != null && implementor.GetSignalRecursively(Name) != null));
}
public void GenMethods(GenerationInfo gen_info, IDictionary <string, bool> collisions, ClassBase implementor)
{
if (methods == null)
{
return;
}
foreach (Method method in methods.Values)
{
if (IgnoreMethod(method, implementor))
{
continue;
}
string oname = null, oprotection = null;
if (collisions != null && collisions.ContainsKey(method.Name))
{
oname = method.Name;
oprotection = method.Protection;
method.Name = QualifiedName + "." + method.Name;
method.Protection = "";
}
method.Generate(gen_info, implementor);
if (oname != null)
{
method.Name = oname;
method.Protection = oprotection;
}
}
}
private void GenChainVirtualMethod(StreamWriter sw, ClassBase implementor)
{
GenVMDeclaration(sw, implementor);
sw.WriteLine("\t\t{");
if (IsVoid)
{
sw.WriteLine("\t\t\tGLib.Value ret = GLib.Value.Empty;");
}
else
{
sw.WriteLine("\t\t\tGLib.Value ret = new GLib.Value (" + ReturnGType + ");");
}
sw.WriteLine("\t\t\tGLib.ValueArray inst_and_params = new GLib.ValueArray (" + parms.Count + ");");
sw.WriteLine("\t\t\tusing (var val0 = new GLib.Value (this)) {");
sw.WriteLine("\t\t\t\tinst_and_params.Append (val0);");
string cleanup = "";
string indent = new string ('\t', 4);
for (int i = 1; i < parms.Count; i++)
{
Parameter p = parms [i];
indent = new string ('\t', 3 + i);
if (p.PassAs != "")
{
if (SymbolTable.Table.IsBoxed(p.CType))
{
if (p.PassAs == "ref")
{
sw.WriteLine(indent + "using (var val" + i + " = new GLib.Value (" + p.Name + ")) {");
}
else
{
sw.WriteLine(indent + "using (var val" + i + " = new GLib.Value ((GLib.GType)typeof (" + p.CSType + "))) {");
}
cleanup += indent + p.Name + " = (" + p.CSType + ") vals [" + i + "];\n";
}
else
{
if (p.PassAs == "ref")
{
sw.WriteLine(indent + "IntPtr " + p.Name + "_ptr = GLib.Marshaller.StructureToPtrAlloc<" + p.MarshalType + "> (" + p.Generatable.CallByName(p.Name) + ");");
}
else
{
sw.WriteLine(indent + "IntPtr " + p.Name + "_ptr = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (" + p.MarshalType + ")));");
}
sw.WriteLine(indent + "using (var val" + i + " = new GLib.Value (" + p.Name + "_ptr)) {");
cleanup += indent + p.Name + " = " + p.FromNative("Marshal.PtrToStructure<" + p.MarshalType + "> (" + p.Name + "_ptr)") + ";\n";
cleanup += indent + "Marshal.FreeHGlobal (" + p.Name + "_ptr);\n";
}
}
else if (p.IsLength && parms [i - 1].IsString)
{
sw.WriteLine(indent + "using (var val" + i + " = new GLib.Value (System.Text.Encoding.UTF8.GetByteCount (" + parms [i - 1].Name + "))) {");
}
else
{
sw.WriteLine(indent + "using (var val" + i + " = new GLib.Value (" + p.Name + ")) {");
}
sw.WriteLine(indent + "inst_and_params.Append (val" + i + ");");
}
sw.WriteLine(indent + "g_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);");
if (cleanup != "")
{
sw.WriteLine(cleanup);
}
for (int i = 1; i < parms.Count; ++i)
{
indent = new string ('\t', parms.Count - i + 3);
sw.WriteLine(indent + "}");
}
sw.WriteLine("\t\t\t}");
if (!IsVoid)
{
IGeneratable igen = SymbolTable.Table [retval.CType];
sw.WriteLine("\t\t\t" + retval.CSType + " result = (" + (igen is EnumGen ? retval.CSType + ") (Enum" : retval.CSType) + ") ret;");
sw.WriteLine("\t\t\tret.Dispose ();");
sw.WriteLine("\t\t\treturn result;");
}
sw.WriteLine("\t\t}\n");
}
public void Generate(GenerationInfo gen_info, string indent, ClassBase implementor)
{
var table = SymbolTable.Table;
var sw = gen_info.Writer;
if (Hidden || (!Readable && !Writable))
{
return;
}
string modifiers = "";
if (IsNew || (container_type.Parent != null && container_type.Parent.GetPropertyRecursively(Name) != null))
{
modifiers = "new ";
}
else if (implementor != null && implementor.Parent != null && implementor.Parent.GetPropertyRecursively(Name) != null)
{
modifiers = "new ";
}
string name = Name;
if (name == container_type.Name)
{
name += "Prop";
}
string qpname = "\"" + CName + "\"";
string v_type = "";
if (table.IsInterface(CType))
{
v_type = "(GLib.Object)";
}
else if (table.IsOpaque(CType))
{
v_type = "(GLib.Opaque)";
}
else if (table.IsEnum(CType))
{
v_type = "(Enum)";
}
GenerateImports(gen_info, indent);
if (IsDeprecated ||
(Getter != null && Getter.IsDeprecated) ||
(Setter != null && Setter.IsDeprecated))
{
sw.WriteLine(indent + "[Obsolete]");
}
sw.WriteLine(indent + PropertyAttribute(qpname));
sw.WriteLine(indent + "public " + modifiers + CSType + " " + name + " {");
indent += "\t";
if (Getter != null)
{
sw.Write(indent + "get ");
Getter.GenerateBody(gen_info, implementor, "\t");
sw.WriteLine();
}
else if (Readable)
{
sw.WriteLine(indent + "get {");
sw.WriteLine(indent + "\tGLib.Value val = " + RawGetter(qpname) + ";");
if (table.IsOpaque(CType) || table.IsBoxed(CType))
{
sw.WriteLine(indent + "\t" + CSType + " ret = (" + CSType + ") val;");
}
else if (table.IsInterface(CType))
{
// Do we have to dispose the GLib.Object from the GLib.Value?
sw.WriteLine(indent + "\t{0} ret = {0}Adapter.GetObject ((GLib.Object) val);", CSType);
}
else
{
sw.Write(indent + "\t" + CSType + " ret = ");
sw.Write("(" + CSType + ") ");
if (v_type != "")
{
sw.Write(v_type + " ");
}
sw.WriteLine("val;");
}
sw.WriteLine(indent + "\tval.Dispose ();");
sw.WriteLine(indent + "\treturn ret;");
sw.WriteLine(indent + "}");
}
if (Setter != null)
{
sw.Write(indent + "set ");
Setter.GenerateBody(gen_info, implementor, "\t");
sw.WriteLine();
}
else if (Writable)
{
sw.WriteLine(indent + "set {");
sw.Write(indent + "\tGLib.Value val = ");
if (table.IsBoxed(CType))
{
sw.WriteLine("(GLib.Value) value;");
}
else if (table.IsOpaque(CType))
{
sw.WriteLine("new GLib.Value(value, \"{0}\");", CType);
}
else
{
sw.Write("new GLib.Value(");
if (v_type != "" && !(table.IsObject(CType) || table.IsInterface(CType) || table.IsOpaque(CType)))
{
sw.Write(v_type + " ");
}
sw.WriteLine("value);");
}
sw.WriteLine(indent + "\t" + RawSetter(qpname) + ";");
sw.WriteLine(indent + "\tval.Dispose ();");
sw.WriteLine(indent + "}");
}
sw.WriteLine(indent.Substring(1) + "}");
sw.WriteLine();
Statistics.PropCount++;
}
private void GenDefaultHandlerDelegate(GenerationInfo gen_info, ClassBase implementor)
{
StreamWriter sw = gen_info.Writer;
StreamWriter glue;
bool use_glue = gen_info.GlueEnabled && implementor == null && ClassFieldName.Length > 0;
string glue_name = String.Empty;
ManagedCallString call = new ManagedCallString(parms, true);
sw.WriteLine("\t\t[UnmanagedFunctionPointer (CallingConvention.Cdecl)]");
sw.WriteLine("\t\tdelegate " + retval.ToNativeType + " " + Name + "VMDelegate (" + parms.CallbackImportSignature + ");\n");
if (use_glue)
{
glue = gen_info.GlueWriter;
glue_name = String.Format("{0}sharp_{1}_override_{2}", container_type.NS.ToLower().Replace(".", "_"), container_type.Name.ToLower(), ClassFieldName);
sw.WriteLine("\t\t[DllImport (\"{0}\", CallingConvention = CallingConvention.Cdecl)]", gen_info.GluelibName);
sw.WriteLine("\t\tstatic extern void {0} (IntPtr gtype, {1}VMDelegate cb);\n", glue_name, Name);
glue.WriteLine("void {0} (GType gtype, gpointer cb);\n", glue_name);
glue.WriteLine("void\n{0} (GType gtype, gpointer cb)", glue_name);
glue.WriteLine("{");
glue.WriteLine("\tGObjectClass *klass = g_type_class_peek (gtype);");
glue.WriteLine("\tif (klass == NULL)");
glue.WriteLine("\t\tklass = g_type_class_ref (gtype);");
glue.WriteLine("\t(({0} *)klass)->{1} = cb;", container_type.CName + "Class", ClassFieldName);
glue.WriteLine("}\n");
}
sw.WriteLine("\t\tstatic {0} {1};\n", Name + "VMDelegate", Name + "VMCallback");
sw.WriteLine("\t\tstatic " + retval.ToNativeType + " " + Name.ToLower() + "_cb (" + parms.CallbackImportSignature + ")");
sw.WriteLine("\t\t{");
string unconditional = call.Unconditional("\t\t\t");
if (unconditional.Length > 0)
{
sw.WriteLine(unconditional);
}
sw.WriteLine("\t\t\ttry {");
sw.WriteLine("\t\t\t\t{0} {1}_managed = GLib.Object.GetObject ({1}, false) as {0};", implementor != null ? implementor.Name : container_type.Name, parms[0].Name);
sw.Write(call.Setup("\t\t\t\t"));
sw.Write("\t\t\t\t{0}", IsVoid ? "" : retval.CSType == retval.ToNativeType ? "return " : retval.CSType + " raw_ret = ");
sw.WriteLine("{2}_managed.{0} ({1});", "On" + Name, call.ToString(), parms[0].Name);
sw.Write(call.Finish("\t\t\t\t"));
if (!IsVoid && retval.CSType != retval.ToNativeType)
{
sw.WriteLine("\t\t\t\treturn {0};", SymbolTable.Table.ToNativeReturn(retval.CType, "raw_ret"));
}
sw.WriteLine("\t\t\t} catch (Exception e) {");
bool fatal = HasOutParams || !IsVoid;
sw.WriteLine("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (e, " + (fatal ? "true" : "false") + ");");
if (fatal)
{
sw.WriteLine("\t\t\t\t// NOTREACHED: above call doesn't return");
sw.WriteLine("\t\t\t\tthrow e;");
}
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}\n");
sw.WriteLine("\t\tprivate static void Override" + Name + " (GLib.GType gtype)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (" + Name + "VMCallback == null)");
sw.WriteLine("\t\t\t\t" + Name + "VMCallback = new " + Name + "VMDelegate (" + Name.ToLower() + "_cb);");
if (use_glue)
{
sw.WriteLine("\t\t\t{0} (gtype.Val, {1}VMCallback);", glue_name, Name);
}
else
{
sw.WriteLine("\t\t\tOverrideVirtualMethod (gtype, " + CName + ", " + Name + "VMCallback);");
}
sw.WriteLine("\t\t}\n");
}
private void GenerateDeclCommon(StreamWriter sw, ClassBase implementor)
{
if (IsStatic)
{
sw.Write("static ");
}
sw.Write(Safety);
Method dup = null;
if (container_type != null)
{
dup = container_type.GetMethodRecursively(Name);
}
if (implementor != null)
{
dup = implementor.GetMethodRecursively(Name);
}
if (Name == "ToString" && Parameters.Count == 0 && (!(container_type is InterfaceGen) || implementor != null))
{
sw.Write("override ");
}
else if (Name == "GetGType" && (container_type is ObjectGen || (container_type.Parent != null && container_type.Parent.Methods.ContainsKey("GetType"))))
{
sw.Write("new ");
}
else if (Modifiers == "new " || (dup != null && ((dup.Signature != null && Signature != null && dup.Signature.ToString() == Signature.ToString()) || (dup.Signature == null && Signature == null))))
{
sw.Write("new ");
}
if (Name.StartsWith(container_type.Name))
{
Name = Name.Substring(container_type.Name.Length);
}
if (is_get || is_set)
{
if (retval.IsVoid)
{
sw.Write(Parameters.AccessorReturnType);
}
else
{
sw.Write(retval.CSType);
}
sw.Write(" ");
if (Name.StartsWith("Get") || Name.StartsWith("Set"))
{
sw.Write(Name.Substring(3));
}
else
{
int dot = Name.LastIndexOf('.');
if (dot != -1 && (Name.Substring(dot + 1, 3) == "Get" || Name.Substring(dot + 1, 3) == "Set"))
{
sw.Write(Name.Substring(0, dot + 1) + Name.Substring(dot + 4));
}
else
{
sw.Write(Name);
}
}
sw.WriteLine(" { ");
}
else if (IsAccessor)
{
sw.Write(Signature.AccessorType + " " + Name + "(" + Signature.AsAccessor + ")");
}
else
{
sw.Write(retval.CSType + " " + Name + "(" + (Signature != null ? Signature.ToString() : "") + ")");
}
}
public FieldBase(XmlElement elem, ClassBase container_type) : base(elem, container_type)
{
}
public StructField (XmlElement elem, ClassBase container_type) : base (elem, container_type) {}
public FieldBase(XmlElement elem, ClassBase container_type, FieldBase abi_field) : base(elem, container_type)
{
abi_field = abi_field;
}
