protected virtual bool CanGenerate (GenerationInfo gen_info, ObjectBase implementor)
{
if (implementor != null || this.CName.Length == 0 || CodeType == VMCodeType.None || (CodeType == VMCodeType.Glue && !gen_info.GlueEnabled))
return false;
else
return true;
}
protected override void GenerateUnmanagedInvocation (GenerationInfo gen_info, ObjectBase implementor)
{
if (!base.CanGenerate (gen_info, implementor))
GenerateChainVirtualMethod (gen_info.Writer, implementor);
else
base.GenerateUnmanagedInvocation (gen_info, implementor);
}
public override void Generate(GenerationInfo gen_info)
{
gen_info.CurrentType = Name;
StreamWriter sw = gen_info.Writer = gen_info.OpenStream(Name);
sw.WriteLine ("namespace " + NS + " {");
sw.WriteLine ();
sw.WriteLine ("\tusing System;");
sw.WriteLine ("\tusing System.Runtime.InteropServices;");
sw.WriteLine ();
sw.WriteLine ("#region Autogenerated code");
if (IsDeprecated)
sw.WriteLine ("\t[Obsolete]");
sw.Write ("\t{0} class " + Name, IsInternal ? "internal" : "public");
sw.WriteLine (" {");
sw.WriteLine ();
GenProperties (gen_info, null);
GenMethods (gen_info, null, null);
sw.WriteLine ("#endregion");
AppendCustom(sw, gen_info.CustomDir);
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
}
public void Generate (GenerationInfo gen_info, ObjectBase implementor)
{
if (!CanGenerate (gen_info, implementor))
throw new NotSupportedException (String.Format ("Cannot generate virtual method {0}.{1}. Make sure a writable glue path was provided to the generator.", container_type.Name, this.CallString));
GenerateOverride (gen_info, implementor);
GenerateCallback (gen_info.Writer, implementor);
if (!IsStatic)
GenerateUnmanagedInvocation (gen_info, implementor);
}
protected override void GenerateOverride (GenerationInfo gen_info, ObjectBase implementor)
{
StreamWriter sw = gen_info.Writer;
if (!base.CanGenerate (gen_info, implementor)) {
GenerateOverrideBody (sw);
sw.WriteLine ("\t\t\tOverrideVirtualMethod (gtype, \"{0}\", callback);", signal_name);
sw.WriteLine ("\t\t}");
} else
base.GenerateOverride (gen_info, implementor);
}
public virtual void Generate (GenerationInfo gen_info, string indent)
{
StreamWriter sw = gen_info.Writer;
sw.WriteLine ("{0}public const {1} {2} = {3}{4}{5};",
indent,
ConstType,
Name,
IsString ? "@\"": String.Empty,
value,
IsString ? "\"": String.Empty);
}
public void Initialize (GenerationInfo gen_info, bool is_get, bool is_set, string indent)
{
if (parameters.Count == 0)
return;
StreamWriter sw = gen_info.Writer;
for (int i = 0; i < parameters.Count; i++) {
Parameter p = parameters [i];
IGeneratable gen = p.Generatable;
string name = p.Name;
if (is_set)
name = "value";
p.CallName = name;
foreach (string prep in p.Prepare)
sw.WriteLine (indent + "\t\t\t" + prep);
if (gen is CallbackGen) {
CallbackGen cbgen = gen as CallbackGen;
string wrapper = cbgen.GenWrapper(gen_info);
switch (p.Scope) {
case "notified":
sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
sw.WriteLine (indent + "\t\t\tIntPtr {0};", parameters [i + 1].Name);
sw.WriteLine (indent + "\t\t\t{0} {1};", parameters [i + 2].CSType, parameters [i + 2].Name);
sw.WriteLine (indent + "\t\t\tif ({0} == null) {{", name);
sw.WriteLine (indent + "\t\t\t\t{0} = IntPtr.Zero;", parameters [i + 1].Name);
sw.WriteLine (indent + "\t\t\t\t{0} = null;", parameters [i + 2].Name);
sw.WriteLine (indent + "\t\t\t} else {");
sw.WriteLine (indent + "\t\t\t\t{0} = (IntPtr) GCHandle.Alloc ({1}_wrapper);", parameters [i + 1].Name, name);
sw.WriteLine (indent + "\t\t\t\t{0} = GLib.DestroyHelper.NotifyHandler;", parameters [i + 2].Name, parameters [i + 2].CSType);
sw.WriteLine (indent + "\t\t\t}");
break;
case "async":
sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
sw.WriteLine (indent + "\t\t\t{0}_wrapper.PersistUntilCalled ();", name);
break;
case "call":
default:
if (p.Scope == String.Empty)
Console.WriteLine ("Defaulting " + gen.Name + " param to 'call' scope in method " + gen_info.CurrentMember);
sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
break;
}
}
}
if (ThrowsException)
sw.WriteLine (indent + "\t\t\tIntPtr error = IntPtr.Zero;");
}
public override void Generate(GenerationInfo gen_info)
{
Method copy = methods["Copy"] as Method;
Method free = methods["Free"] as Method;
methods.Remove ("Copy");
methods.Remove ("Free");
gen_info.CurrentType = QualifiedName;
StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name);
base.Generate (gen_info);
sw.WriteLine ("\t\tpublic static explicit operator GLib.Value (" + QualifiedName + " boxed)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tGLib.Value val = GLib.Value.Empty;");
sw.WriteLine ("\t\t\tval.Init (" + QualifiedName + ".GType);");
sw.WriteLine ("\t\t\tval.Val = boxed;");
sw.WriteLine ("\t\t\treturn val;");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
sw.WriteLine ("\t\tpublic static explicit operator " + QualifiedName + " (GLib.Value val)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\treturn (" + QualifiedName + ") val.Val;");
sw.WriteLine ("\t\t}");
if (copy != null && copy.IsDeprecated) {
sw.WriteLine ();
sw.WriteLine ("\t\t[Obsolete(\"This is a no-op\")]");
sw.WriteLine ("\t\tpublic " + QualifiedName + " Copy() {");
sw.WriteLine ("\t\t\treturn this;");
sw.WriteLine ("\t\t}");
}
if (free != null && free.IsDeprecated) {
sw.WriteLine ();
sw.WriteLine ("\t\t[Obsolete(\"This is a no-op\")]");
sw.WriteLine ("\t\tpublic " + QualifiedName + " Free () {");
sw.WriteLine ("\t\t\treturn this;");
sw.WriteLine ("\t\t}");
}
sw.WriteLine ("#endregion");
AppendCustom(sw, gen_info.CustomDir);
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
Statistics.BoxedCount++;
}
public override void Generate(GenerationInfo gen_info)
{
Method copy = methods["Copy"] as Method;
methods.Remove ("Copy");
methods.Remove ("Free");
gen_info.CurrentType = Name;
StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name);
base.Generate (gen_info);
sw.WriteLine ("\t\t[DllImport(\"glibsharpglue-2\")]");
sw.WriteLine ("\t\tstatic extern IntPtr glibsharp_value_get_boxed (ref GLib.Value val);");
sw.WriteLine ();
sw.WriteLine ("\t\t[DllImport(\"glibsharpglue-2\")]");
sw.WriteLine ("\t\tstatic extern void glibsharp_value_set_boxed (ref GLib.Value val, ref " + QualifiedName + " boxed);");
sw.WriteLine ();
sw.WriteLine ("\t\tpublic static explicit operator GLib.Value (" + QualifiedName + " boxed)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tGLib.Value val = GLib.Value.Empty;");
sw.WriteLine ("\t\t\tval.Init (" + QualifiedName + ".GType);");
sw.WriteLine ("\t\t\tglibsharp_value_set_boxed (ref val, ref boxed);");
sw.WriteLine ("\t\t\treturn val;");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
sw.WriteLine ("\t\tpublic static explicit operator " + QualifiedName + " (GLib.Value val)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tIntPtr boxed_ptr = glibsharp_value_get_boxed (ref val);");
sw.WriteLine ("\t\t\treturn New (boxed_ptr);");
sw.WriteLine ("\t\t}");
if (copy != null && copy.IsDeprecated) {
sw.WriteLine ();
sw.WriteLine ("\t\t[Obsolete(\"This is a no-op\")]");
sw.WriteLine ("\t\tpublic " + QualifiedName + " Copy() {");
sw.WriteLine ("\t\t\treturn this;");
sw.WriteLine ("\t\t}");
}
sw.WriteLine ("#endregion");
AppendCustom(sw, gen_info.CustomDir);
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
Statistics.BoxedCount++;
}
public override void Generate (GenerationInfo gen_info)
{
StreamWriter sw = gen_info.OpenStream (Name);
sw.WriteLine ("namespace " + NS + " {");
sw.WriteLine ();
sw.WriteLine ("\tusing System;");
sw.WriteLine ("\tusing System.Runtime.InteropServices;");
sw.WriteLine ();
sw.WriteLine ("#region Autogenerated code");
if (Elem.GetAttribute("type") == "flags")
sw.WriteLine ("\t[Flags]");
if (Elem.HasAttribute("gtype"))
sw.WriteLine ("\t[Gst.GLib.GType (typeof (" + NS + "." + Name + "GType))]");
string access = IsInternal ? "internal" : "public";
sw.WriteLine ("\t" + access + " enum " + Name + enum_type + " {");
sw.WriteLine ();
foreach (string member in members)
sw.WriteLine (member);
sw.WriteLine ("\t}");
if (Elem.HasAttribute ("gtype")) {
sw.WriteLine ();
sw.WriteLine ("\tinternal class " + Name + "GType {");
sw.WriteLine ("\t\t[DllImport (\"" + LibraryName + "\", CallingConvention = CallingConvention.Cdecl)]");
sw.WriteLine ("\t\tstatic extern IntPtr " + Elem.GetAttribute ("gtype") + " ();");
sw.WriteLine ();
sw.WriteLine ("\t\tpublic static Gst.GLib.GType GType {");
sw.WriteLine ("\t\t\tget {");
sw.WriteLine ("\t\t\t\treturn new Gst.GLib.GType (" + Elem.GetAttribute ("gtype") + " ());");
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}");
sw.WriteLine ("\t}");
}
sw.WriteLine ("#endregion");
sw.WriteLine ("}");
sw.Close ();
Statistics.EnumCount++;
}
void GenerateStatic (GenerationInfo gen_info)
{
StreamWriter sw = gen_info.Writer;
sw.WriteLine("\t\t" + Protection + " static " + Safety + Modifiers + name + " " + StaticName + "(" + Signature + ")");
sw.WriteLine("\t\t{");
Body.Initialize(gen_info, false, false, "");
sw.Write("\t\t\t" + name + " result = ");
if (container_type is StructBase)
sw.Write ("{0}.New (", name);
else
sw.Write ("new {0} (", name);
sw.WriteLine (CName + "(" + Body.GetCallString (false) + "));");
Body.Finish (sw, "");
Body.HandleException (sw, "");
sw.WriteLine ("\t\t\treturn result;");
}
public override void Generate(GenerationInfo gen_info)
{
gen_info.CurrentType = QualifiedName;
StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name);
base.Generate (gen_info);
if (GetMethod ("GetType") == null && GetMethod ("GetGType") == null) {
sw.WriteLine ("\t\tprivate static GLib.GType GType {");
sw.WriteLine ("\t\t\tget { return GLib.GType.Pointer; }");
sw.WriteLine ("\t\t}");
}
sw.WriteLine ("#endregion");
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
Statistics.StructCount++;
}
public override void Generate (GenerationInfo gen_info)
{
bool need_close = false;
if (gen_info.Writer == null) {
gen_info.Writer = gen_info.OpenStream (Name, NS);
need_close = true;
}
StreamWriter sw = gen_info.Writer;
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 ();
sw.WriteLine ("#region Autogenerated code");
if (IsDeprecated)
sw.WriteLine ("\t[Obsolete]");
string access = IsInternal ? "internal" : "public";
sw.WriteLine ("\t" + access + " partial class {0} : {1} IEquatable<{0}> {{", Name, Parent == null ? "GLib.IWrapper," : (Parent.QualifiedName + ","));
sw.WriteLine ();
GenNativeStruct (gen_info);
GenNativeAccessor (gen_info);
GenFields (gen_info);
sw.WriteLine ();
GenCtors (gen_info);
GenMethods (gen_info, null, this);
GenEqualsAndHash (sw);
if (!need_close)
return;
sw.WriteLine ("#endregion");
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
}
public override void Generate(GenerationInfo gen_info)
{
GenerateAdapter (gen_info);
StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name);
sw.WriteLine ("namespace " + NS + " {");
sw.WriteLine ();
sw.WriteLine ("\tusing System;");
sw.WriteLine ();
sw.WriteLine ("#region Autogenerated code");
string access = IsInternal ? "internal" : "public";
sw.WriteLine ("\t" + access + " interface " + Name + " : GLib.IWrapper {");
sw.WriteLine ();
foreach (Signal sig in sigs.Values) {
sig.GenerateDecl (sw);
sig.GenEventHandler (gen_info);
}
foreach (Method method in methods.Values) {
if (IgnoreMethod (method, this))
continue;
method.GenerateDecl (sw);
}
foreach (Property prop in props.Values)
prop.GenerateDecl (sw, "\t\t");
AppendCustom (sw, gen_info.CustomDir);
sw.WriteLine ("\t}");
GenerateImplementorIface (sw);
sw.WriteLine ("#endregion");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
Statistics.IFaceCount++;
}
public override void Generate (GenerationInfo gen_info, string indent)
{
if (Hidden)
return;
visible = Access != "private";
StreamWriter sw = gen_info.Writer;
SymbolTable table = SymbolTable.Table;
string wrapped = table.GetCSType (CType);
string wrapped_name = SymbolTable.Table.MangleName (CName);
IGeneratable gen = table [CType];
if (IsArray && !IsNullTermArray) {
sw.WriteLine (indent + "[MarshalAs (UnmanagedType.ByValArray, SizeConst=" + ArrayLength + ")]");
sw.WriteLine (indent + "{0} {1} {2};", Access, CSType, StudlyName);
} else if (IsArray && IsNullTermArray) {
sw.WriteLine (indent + "private {0} {1};", "IntPtr", StudlyName+ "Ptr");
if ((Readable || Writable) && Access == "public") {
sw.WriteLine (indent + "public {0} {1} {{", CSType, StudlyName);
if (Readable)
sw.WriteLine (indent + "\tget {{ return GLib.Marshaller.StructArrayFromNullTerminatedIntPtr<{0}> ({1}); }}",
base.CSType, StudlyName + "Ptr");
if (Writable)
sw.WriteLine (indent + "\tset {{ {0} = GLib.Marshaller.StructArrayToNullTerminatedStructArrayIntPtr<{1}> (value); }}",
StudlyName + "Ptr", base.CSType);
sw.WriteLine (indent + "}");
}
} else if (IsBitfield) {
base.Generate (gen_info, indent);
} else if (gen is IAccessor) {
sw.WriteLine (indent + "private {0} {1};", gen.MarshalType, Name);
if (Access != "private") {
IAccessor acc = table [CType] as IAccessor;
sw.WriteLine (indent + Access + " " + wrapped + " " + StudlyName + " {");
acc.WriteAccessors (sw, indent + "\t", Name);
sw.WriteLine (indent + "}");
}
} else if (IsPointer && (gen is StructGen || gen is BoxedGen || gen is UnionGen)) {
sw.WriteLine (indent + "private {0} {1};", CSType, Name);
sw.WriteLine ();
if (Access != "private") {
sw.WriteLine (indent + Access + " " + wrapped + " " + wrapped_name + " {");
sw.WriteLine (indent + "\tget { return " + table.FromNative (CType, Name) + "; }");
sw.WriteLine (indent + "}");
}
} else if (IsPointer && CSType != "string") {
// FIXME: probably some fields here which should be visible.
visible = false;
sw.WriteLine (indent + "private {0} {1};", CSType, Name);
} else {
sw.WriteLine (indent + "{0} {1} {2};", Access, CSType, Access == "public" ? StudlyName : Name);
}
}
public void Generate(GenerationInfo gen_info, ObjectBase implementor)
{
StreamWriter sw = gen_info.Writer;
if (implementor == null)
GenEventHandler (gen_info);
GenEvent (sw, implementor, "this");
Statistics.SignalCount++;
}
public void GenVirtualMethods(GenerationInfo gen_info, ObjectBase implementor)
{
foreach (GObjectVM vm in virtual_methods)
vm.Generate (gen_info, implementor);
}
public virtual void Generate(GenerationInfo gen_info, string indent)
{
if (Ignored || Hidden)
{
return;
}
CheckGlue();
if ((getterName != null || setterName != null || getOffsetName != null) &&
gen_info.GlueWriter == null)
{
Console.WriteLine("No glue-filename specified, can't create glue for {0}.{1}",
container_type.Name, Name);
return;
}
GenerateImports(gen_info, indent);
SymbolTable table = SymbolTable.Table;
StreamWriter sw = gen_info.Writer;
string modifiers = elem.HasAttribute("new_flag") ? "new " : "";
bool is_struct = table.IsStruct(CType) || table.IsBoxed(CType);
sw.WriteLine(indent + "public " + modifiers + CSType + " " + Name + " {");
if (Getter != null)
{
sw.Write(indent + "\tget ");
Getter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (getterName != null)
{
sw.WriteLine(indent + "\tget {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNativeReturn(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\treturn result;");
sw.WriteLine(indent + "\t}");
}
else if (Readable && offsetName != null)
{
sw.WriteLine(indent + "\tget {");
sw.WriteLine(indent + "\t\tunsafe {");
if (is_struct)
{
sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn *raw_ptr;");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalReturnType(CType) + "* raw_ptr = (" + table.GetMarshalReturnType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn " + table.FromNativeReturn(ctype, "(*raw_ptr)") + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
if (Setter != null)
{
sw.Write(indent + "\tset ");
Setter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (setterName != null)
{
sw.WriteLine(indent + "\tset {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + table.CallByName(ctype, "value") + ");");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t}");
}
else if (Writable && offsetName != null)
{
sw.WriteLine(indent + "\tset {");
sw.WriteLine(indent + "\t\tunsafe {");
if (is_struct)
{
sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = value;");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalReturnType(CType) + "* raw_ptr = (" + table.GetMarshalReturnType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = " + table.ToNativeReturn(ctype, "value") + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
sw.WriteLine(indent + "}");
sw.WriteLine("");
if (getterName != null || setterName != null || getOffsetName != null)
{
GenerateGlue(gen_info);
}
}
void GenerateImplementorIface(GenerationInfo gen_info)
{
StreamWriter sw = gen_info.Writer;
if (IsConsumeOnly)
{
return;
}
sw.WriteLine();
sw.WriteLine("\t[GLib.GInterface (typeof (" + Name + "Adapter))]");
string access = IsInternal ? "internal" : "public";
sw.WriteLine("\t" + access + " partial interface " + Name + "Implementor : GLib.IWrapper {");
sw.WriteLine();
Hashtable vm_table = new Hashtable();
foreach (InterfaceVM vm in interface_vms)
{
vm_table [vm.Name] = vm;
}
foreach (InterfaceVM vm in interface_vms)
{
if (vm_table [vm.Name] == null)
{
continue;
}
else if (!vm.IsValid)
{
vm_table.Remove(vm.Name);
continue;
}
else if (vm.IsGetter || vm.IsSetter)
{
string cmp_name = (vm.IsGetter ? "Set" : "Get") + vm.Name.Substring(3);
InterfaceVM cmp = vm_table [cmp_name] as InterfaceVM;
if (cmp != null && (cmp.IsGetter || cmp.IsSetter))
{
if (vm.IsSetter)
{
cmp.GenerateDeclaration(sw, vm);
}
else
{
vm.GenerateDeclaration(sw, cmp);
}
vm_table.Remove(cmp.Name);
}
else
{
vm.GenerateDeclaration(sw, null);
}
vm_table.Remove(vm.Name);
}
else
{
vm.GenerateDeclaration(sw, null);
vm_table.Remove(vm.Name);
}
}
AppendCustom(sw, gen_info.CustomDir, Name + "Implementor");
sw.WriteLine("\t}");
}
void GenerateUnmanagedInvocation_managed(GenerationInfo gen_info)
{
StreamWriter sw = gen_info.Writer;
string native_call = "this.Handle";
if (parms.Count > 0)
native_call += ", " + Body.GetCallString (false);
this.GenerateMethodBody (sw, null);
// Find the first unmanaged ancestor
sw.WriteLine ("\t\t\t{0}NativeDelegate unmanaged = GetClassStruct (this.LookupGType ().GetThresholdType (), true).{0};", this.Name);
sw.Write ("\t\t\tif (unmanaged == null) ");
if (parms.HasOutParam)
sw.WriteLine ("throw new InvalidOperationException (\"No base method to invoke\");");
else if (retval.IsVoid)
sw.WriteLine ("return;");
else
sw.WriteLine ("return {0};", retval.DefaultValue);
sw.WriteLine ();
Body.Initialize (gen_info);
sw.Write ("\t\t\t");
if (!retval.IsVoid)
sw.Write ("{0} __result = ", retval.MarshalType);
sw.WriteLine ("unmanaged ({0});", native_call);
Body.Finish (gen_info.Writer, "");
if(!retval.IsVoid)
sw.WriteLine ("\t\t\treturn {0};", retval.FromNative ("__result"));
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
public override void Generate(GenerationInfo gen_info)
{
gen_info.CurrentType = 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();
sw.WriteLine("#region Autogenerated code");
SymbolTable table = SymbolTable.Table;
Method ref_, unref, dispose;
GetSpecialMethods(out ref_, out unref, out dispose);
if (IsDeprecated)
{
sw.WriteLine("\t[Obsolete]");
}
sw.Write("\t{0} class " + Name, IsInternal ? "internal" : "public");
string cs_parent = table.GetCSType(Elem.GetAttribute("parent"));
if (cs_parent != "")
{
sw.Write(" : " + cs_parent);
}
else
{
sw.Write(" : GLib.Opaque");
}
sw.WriteLine(" {");
sw.WriteLine();
GenFields(gen_info);
GenMethods(gen_info, null, null);
GenCtors(gen_info);
if (ref_ != null)
{
ref_.GenerateImport(sw);
sw.WriteLine("\t\tprotected override void Ref (IntPtr raw)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (!Owned) {");
sw.WriteLine("\t\t\t\t" + ref_.CName + " (raw);");
sw.WriteLine("\t\t\t\tOwned = true;");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
if (ref_.IsDeprecated)
{
sw.WriteLine("\t\t[Obsolete(\"" + QualifiedName + " is now refcounted automatically\")]");
if (ref_.ReturnType == "void")
{
sw.WriteLine("\t\tpublic void Ref () {}");
}
else
{
sw.WriteLine("\t\tpublic " + Name + " Ref () { return this; }");
}
sw.WriteLine();
}
}
bool finalizer_needed = false;
if (unref != null)
{
unref.GenerateImport(sw);
sw.WriteLine("\t\tprotected override void Unref (IntPtr raw)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (Owned) {");
sw.WriteLine("\t\t\t\t" + unref.CName + " (raw);");
sw.WriteLine("\t\t\t\tOwned = false;");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
if (unref.IsDeprecated)
{
sw.WriteLine("\t\t[Obsolete(\"" + QualifiedName + " is now refcounted automatically\")]");
sw.WriteLine("\t\tpublic void Unref () {}");
sw.WriteLine();
}
finalizer_needed = true;
}
if (dispose != null)
{
dispose.GenerateImport(sw);
sw.WriteLine("\t\tprotected override void Free (IntPtr raw)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\t" + dispose.CName + " (raw);");
sw.WriteLine("\t\t}");
sw.WriteLine();
if (dispose.IsDeprecated)
{
sw.WriteLine("\t\t[Obsolete(\"" + QualifiedName + " is now freed automatically\")]");
sw.WriteLine("\t\tpublic void " + dispose.Name + " () {}");
sw.WriteLine();
}
finalizer_needed = true;
}
if (finalizer_needed)
{
sw.WriteLine("\t\tclass FinalizerInfo {");
sw.WriteLine("\t\t\tIntPtr handle;");
sw.WriteLine();
sw.WriteLine("\t\t\tpublic FinalizerInfo (IntPtr handle)");
sw.WriteLine("\t\t\t{");
sw.WriteLine("\t\t\t\tthis.handle = handle;");
sw.WriteLine("\t\t\t}");
sw.WriteLine();
sw.WriteLine("\t\t\tpublic bool Handler ()");
sw.WriteLine("\t\t\t{");
if (dispose != null)
{
sw.WriteLine("\t\t\t\t{0} (handle);", dispose.CName);
}
else if (unref != null)
{
sw.WriteLine("\t\t\t\t{0} (handle);", unref.CName);
}
sw.WriteLine("\t\t\t\treturn false;");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\t~{0} ()", Name);
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (!Owned)");
sw.WriteLine("\t\t\t\treturn;");
sw.WriteLine("\t\t\tFinalizerInfo info = new FinalizerInfo (Handle);");
sw.WriteLine("\t\t\tGLib.Timeout.Add (50, new GLib.TimeoutHandler (info.Handler));");
sw.WriteLine("\t\t}");
sw.WriteLine();
}
#if false
Method copy = Methods ["Copy"] as Method;
if (copy != null && copy.Parameters.Count == 0)
{
sw.WriteLine("\t\tprotected override GLib.Opaque Copy (IntPtr raw)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tGLib.Opaque result = new " + QualifiedName + " (" + copy.CName + " (raw));");
sw.WriteLine("\t\t\tresult.Owned = true;");
sw.WriteLine("\t\t\treturn result;");
sw.WriteLine("\t\t}");
sw.WriteLine();
}
#endif
sw.WriteLine("#endregion");
AppendCustom(sw, gen_info.CustomDir);
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
Statistics.OpaqueCount++;
}
public virtual void Generate(GenerationInfo gen_info, string indent)
{
if (Ignored || Hidden)
{
return;
}
CheckGlue(gen_info);
GenerateImports(gen_info, indent);
if (Getter == null && getterName == null && offsetName == null &&
Setter == null && setterName == null)
{
return;
}
SymbolTable table = SymbolTable.Table;
IGeneratable gen = table [CType];
StreamWriter sw = gen_info.Writer;
string modifiers = elem.GetAttributeAsBoolean("new_flag") ? "new " : "";
sw.WriteLine(indent + "public " + modifiers + CSType + " " + Name + " {");
if (Getter != null)
{
sw.Write(indent + "\tget ");
Getter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (getterName != null)
{
sw.WriteLine(indent + "\tget {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNative(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\treturn result;");
sw.WriteLine(indent + "\t}");
}
else if (Readable && offsetName != null)
{
sw.WriteLine(indent + "\tget {");
sw.WriteLine(indent + "\t\tunsafe {");
if (gen is CallbackGen)
{
sw.WriteLine(indent + "\t\t\tIntPtr* raw_ptr = (IntPtr*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t {0} del = ({0})Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof({0}));", table.GetMarshalType(CType));
sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(del)") + ";");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(*raw_ptr)") + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
string to_native = (gen is IManualMarshaler) ? (gen as IManualMarshaler).AllocNative("value") : gen.CallByName("value");
if (Setter != null)
{
sw.Write(indent + "\tset ");
Setter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (setterName != null)
{
sw.WriteLine(indent + "\tset {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + to_native + ");");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t}");
}
else if (Writable && offsetName != null)
{
sw.WriteLine(indent + "\tset {");
sw.WriteLine(indent + "\t\tunsafe {");
if (gen is CallbackGen)
{
sw.WriteLine(indent + "\t\t\t{0} wrapper = new {0} (value);", ((CallbackGen)gen).WrapperName);
sw.WriteLine(indent + "\t\t\tIntPtr* raw_ptr = (IntPtr*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = Marshal.GetFunctionPointerForDelegate (wrapper.NativeDelegate);");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = " + to_native + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
sw.WriteLine(indent + "}");
sw.WriteLine("");
if ((getterName != null || setterName != null || getOffsetName != null) && gen_info.GlueWriter != null)
{
GenerateGlue(gen_info);
}
}
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);
}
GenerateAttribute(sw);
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}");
var parentGType = GetParentWithGType(this);
if (parentGType == this)
{
var method = parentGType.GetMethod("GetType") ?? parentGType.GetMethod("GetGType");
AttributeHelper.Gen(sw, Name, LibraryName, method.CName);
}
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
Statistics.ObjectCount++;
}
void GenerateAdapter(GenerationInfo gen_info)
{
var sw = gen_info.Writer = gen_info.OpenStream(Name + "Adapter");
sw.WriteLine("namespace " + NS + " {");
sw.WriteLine();
sw.WriteLine("\tusing System;");
sw.WriteLine("\tusing System.Runtime.InteropServices;");
sw.WriteLine();
sw.WriteLine("#region Autogenerated code");
sw.WriteLine("\tpublic class " + Name + "Adapter : GLib.GInterfaceAdapter, " + QualifiedName + " {");
sw.WriteLine();
if (!IsConsumeOnly)
{
GenerateIfaceStruct(sw);
GenerateStaticCtor(sw);
GenerateCallbacks(sw);
GenerateInitialize(sw);
}
GenerateCtors(sw);
GenerateGType(sw);
GenerateHandleProp(sw);
GenerateGetObject(sw);
if (!IsConsumeOnly)
{
GenerateImplementorProp(sw);
}
GenProperties(gen_info, null);
foreach (Signal sig in sigs.Values)
{
sig.GenEvent(sw, null, "GLib.Object.GetObject (Handle)");
}
var temp = methods ["GetType"] as Method;
if (temp != null)
{
methods.Remove("GetType");
}
GenMethods(gen_info, new Hashtable(), this);
if (temp != null)
{
methods ["GetType"] = temp;
}
sw.WriteLine("#endregion");
string custom = Path.Combine(gen_info.CustomDir, Name + "Adapter.custom");
if (File.Exists(custom))
{
sw.WriteLine("#region Customized extensions");
sw.WriteLine("#line 1 \"" + Name + "Adapter.custom\"");
using (var sr = new StreamReader(new FileStream(custom, FileMode.Open, FileAccess.Read)))
sw.WriteLine(sr.ReadToEnd());
sw.WriteLine("#endregion");
}
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
}
public virtual void Generate(GenerationInfo gen_info, string indent)
{
if (Ignored || Hidden)
{
return;
}
CheckGlue();
if ((getterName != null || setterName != null || getOffsetName != null) && gen_info.GlueWriter == null)
{
LogWriter log = new LogWriter(container_type.QualifiedName);
log.Member = Name;
log.Warn("needs glue for field access. Specify --glue-filename");
return;
}
GenerateImports(gen_info, indent);
SymbolTable table = SymbolTable.Table;
StreamWriter sw = gen_info.Writer;
string modifiers = elem.HasAttribute("new_flag") ? "new " : "";
bool is_struct = table.IsStruct(CType) || table.IsBoxed(CType);
string access = elem.HasAttribute("access") ? elem.GetAttribute("access") : "public";
sw.WriteLine(indent + access + " " + modifiers + CSType + " " + Name + " {");
if (Getter != null)
{
sw.Write(indent + "\tget ");
Getter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (getterName != null)
{
sw.WriteLine(indent + "\tget {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNative(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\treturn result;");
sw.WriteLine(indent + "\t}");
}
else if (Readable && offsetName != null)
{
sw.WriteLine(indent + "\tget {");
sw.WriteLine(indent + "\t\tunsafe {");
if (is_struct)
{
sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn *raw_ptr;");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(*raw_ptr)") + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
IGeneratable gen = table [CType];
string to_native = (gen is IManualMarshaler) ? (gen as IManualMarshaler).AllocNative("value") : gen.CallByName("value");
if (Setter != null)
{
sw.Write(indent + "\tset ");
Setter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (setterName != null)
{
sw.WriteLine(indent + "\tset {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + to_native + ");");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t}");
}
else if (Writable && offsetName != null)
{
sw.WriteLine(indent + "\tset {");
sw.WriteLine(indent + "\t\tunsafe {");
if (is_struct)
{
sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = value;");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = " + to_native + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
sw.WriteLine(indent + "}");
sw.WriteLine("");
if (getterName != null || setterName != null || getOffsetName != null)
{
GenerateGlue(gen_info);
}
}
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)
{
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++;
}
public void Generate(GenerationInfo gen_info)
{
if (!Validate ())
return;
StreamWriter sw = gen_info.Writer;
gen_info.CurrentMember = CName;
GenerateImport (sw);
if (IsStatic)
GenerateStatic (gen_info);
else {
sw.WriteLine("\t\t{0} {1}{2} ({3}) {4}", Protection, Safety, name, Signature.ToString(), needs_chaining ? ": base (IntPtr.Zero)" : "");
sw.WriteLine("\t\t{");
if (needs_chaining) {
sw.WriteLine ("\t\t\tif (GetType () != typeof (" + name + ")) {");
if (Parameters.Count == 0) {
sw.WriteLine ("\t\t\t\tCreateNativeObject (new string [0], new GLib.Value[0]);");
sw.WriteLine ("\t\t\t\treturn;");
} else {
ArrayList names = new ArrayList ();
ArrayList values = new ArrayList ();
for (int i = 0; i < Parameters.Count; i++) {
Parameter p = Parameters[i];
if (container_type.GetPropertyRecursively (p.StudlyName) != null) {
names.Add (p.Name);
values.Add (p.Name);
} else if (p.PropertyName != String.Empty) {
names.Add (p.PropertyName);
values.Add (p.Name);
}
}
if (names.Count == Parameters.Count) {
sw.WriteLine ("\t\t\t\tArrayList vals = new ArrayList();");
sw.WriteLine ("\t\t\t\tArrayList names = new ArrayList();");
for (int i = 0; i < names.Count; i++) {
Parameter p = Parameters [i];
string indent = "\t\t\t\t";
if (p.Generatable is ClassBase && !(p.Generatable is StructBase)) {
sw.WriteLine (indent + "if (" + p.Name + " != null) {");
indent += "\t";
}
sw.WriteLine (indent + "names.Add (\"" + names [i] + "\");");
sw.WriteLine (indent + "vals.Add (new GLib.Value (" + values[i] + "));");
if (p.Generatable is ClassBase && !(p.Generatable is StructBase))
sw.WriteLine ("\t\t\t\t}");
}
sw.WriteLine ("\t\t\t\tCreateNativeObject ((string[])names.ToArray (typeof (string)), (GLib.Value[])vals.ToArray (typeof (GLib.Value)));");
sw.WriteLine ("\t\t\t\treturn;");
} else
sw.WriteLine ("\t\t\t\tthrow new InvalidOperationException (\"Can't override this constructor.\");");
}
sw.WriteLine ("\t\t\t}");
}
Body.Initialize(gen_info, false, false, "");
sw.WriteLine("\t\t\t{0} = {1}({2});", container_type.AssignToName, CName, Body.GetCallString (false));
Body.Finish (sw, "");
Body.HandleException (sw, "");
}
sw.WriteLine("\t\t}");
sw.WriteLine();
Statistics.CtorCount++;
}
public override void Generate(GenerationInfo gen_info)
{
bool need_close = false;
if (gen_info.Writer == null)
{
gen_info.Writer = gen_info.OpenStream(Name, NS);
need_close = true;
}
StreamWriter sw = gen_info.Writer;
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();
sw.WriteLine("#region Autogenerated code");
if (IsDeprecated)
{
sw.WriteLine("\t[Obsolete]");
}
if (Union)
{
sw.WriteLine("\t[StructLayout(LayoutKind.Explicit)]");
}
else
{
sw.WriteLine("\t[StructLayout(LayoutKind.Sequential)]");
}
string access = IsInternal ? "internal" : "public";
sw.WriteLine("\t" + access + " partial struct {0} : IEquatable<{0}> {{", Name);
sw.WriteLine();
need_read_native = false;
GenFields(gen_info);
sw.WriteLine();
GenCtors(gen_info);
GenMethods(gen_info, null, this);
if (need_read_native)
{
GenReadNative(sw);
}
GenEqualsAndHash(sw);
if (!need_close)
{
return;
}
sw.WriteLine("#endregion");
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
}
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 = "(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++;
}
void GenClassMembers(GenerationInfo gen_info, string cs_parent)
{
GenVirtualMethods(gen_info, null);
GenerateStructureABI(gen_info, abi_class_members, "class_abi", ClassStructName);
}
public string GenWrapper(GenerationInfo gen_info)
{
string wrapper = Name + "Native";
string qualname = MarshalType;
if (!Validate())
{
return(String.Empty);
}
body = new MethodBody(parms);
StreamWriter save_sw = gen_info.Writer;
StreamWriter sw = gen_info.Writer = gen_info.OpenStream(qualname);
sw.WriteLine("namespace " + NS + "Sharp {");
sw.WriteLine();
sw.WriteLine("\tusing System;");
sw.WriteLine("\tusing System.Runtime.InteropServices;");
sw.WriteLine();
sw.WriteLine("#region Autogenerated code");
sw.WriteLine("\t[UnmanagedFunctionPointer (CallingConvention.Cdecl)]");
sw.WriteLine("\tinternal delegate " + retval.MarshalType + " " + wrapper + "(" + parms.ImportSignature + ");");
sw.WriteLine();
GenInvoker(gen_info, sw);
sw.WriteLine("\tinternal class " + Name + "Wrapper {");
sw.WriteLine();
ManagedCallString call = new ManagedCallString(parms);
sw.WriteLine("\t\tpublic " + retval.MarshalType + " NativeCallback (" + 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 {");
string call_setup = call.Setup("\t\t\t\t");
if (call_setup.Length > 0)
{
sw.WriteLine(call_setup);
}
if (retval.CSType == "void")
{
sw.WriteLine("\t\t\t\tmanaged ({0});", call);
}
else
{
sw.WriteLine("\t\t\t\t{0} __ret = managed ({1});", retval.CSType, call);
}
string finish = call.Finish("\t\t\t\t");
if (finish.Length > 0)
{
sw.WriteLine(finish);
}
sw.WriteLine("\t\t\t\tif (release_on_call)\n\t\t\t\t\tgch.Free ();");
if (retval.CSType != "void")
{
sw.WriteLine("\t\t\t\treturn {0};", retval.ToNative("__ret"));
}
/* If the function expects one or more "out" parameters(error parameters are excluded) or has a return value different from void and bool, exceptions
* thrown in the managed function have to be considered fatal meaning that an exception is to be thrown and the function call cannot not return
*/
bool fatal = (retval.MarshalType != "void" && retval.MarshalType != "bool") || call.HasOutParam;
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;");
}
else if (retval.MarshalType == "bool")
{
sw.WriteLine("\t\t\t\treturn false;");
}
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\tbool release_on_call = false;");
sw.WriteLine("\t\tGCHandle gch;");
sw.WriteLine();
sw.WriteLine("\t\tpublic void PersistUntilCalled ()");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\trelease_on_call = true;");
sw.WriteLine("\t\t\tgch = GCHandle.Alloc (this);");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\tinternal " + wrapper + " NativeDelegate;");
sw.WriteLine("\t\t" + NS + "." + Name + " managed;");
sw.WriteLine();
sw.WriteLine("\t\tpublic " + Name + "Wrapper (" + NS + "." + Name + " managed)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tthis.managed = managed;");
sw.WriteLine("\t\t\tif (managed != null)");
sw.WriteLine("\t\t\t\tNativeDelegate = new " + wrapper + " (NativeCallback);");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\tpublic static " + NS + "." + Name + " GetManagedDelegate (" + wrapper + " native)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (native == null)");
sw.WriteLine("\t\t\t\treturn null;");
sw.WriteLine("\t\t\t" + Name + "Wrapper wrapper = (" + Name + "Wrapper) native.Target;");
sw.WriteLine("\t\t\tif (wrapper == null)");
sw.WriteLine("\t\t\t\treturn null;");
sw.WriteLine("\t\t\treturn wrapper.managed;");
sw.WriteLine("\t\t}");
sw.WriteLine("\t}");
sw.WriteLine("#endregion");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = save_sw;
return(NS + "Sharp." + Name + "Wrapper");
}
protected override void GenCtors(GenerationInfo gen_info)
{
if (!DisableRawCtor) {
gen_info.Writer.WriteLine("\t\tpublic " + Name + "(IntPtr raw) : base(raw) {}");
gen_info.Writer.WriteLine();
}
base.GenCtors (gen_info);
}
void GenerateUnmanagedInvocation_glue(GenerationInfo gen_info)
{
StreamWriter glue = gen_info.GlueWriter;
string glue_name = String.Format ("{0}sharp_{1}_invoke_{2}", container_type.NS.ToLower ().Replace (".", "_"), container_type.Name.ToLower (), CName);
glue.WriteLine ("{0} {1} ({2});\n", retval.CType.Replace ("const-", "const "), glue_name, GlueSignature);
glue.WriteLine ("{0}\n{1} ({2})", retval.CType.Replace ("const-", "const "), glue_name, GlueSignature);
glue.WriteLine ("{");
glue.Write ("\tif (class_struct->{0})\n\t\t", CName);
if (!retval.IsVoid)
glue.Write ("return ");
string[] call_args = new string [IsStatic ? parms.Count : parms.Count + 1];
if (!IsStatic)
call_args [0] = "inst";
for (int i = 0; i < parms.Count; i++)
call_args [IsStatic ? i : i + 1] = parms[i].Name;
glue.WriteLine ("(* class_struct->{0}) ({1});", CName, String.Join (", ", call_args));
if (!retval.IsVoid)
glue.WriteLine ("\treturn " + DefaultGlueValue + ";");
glue.WriteLine ("}");
glue.WriteLine ();
StreamWriter sw = gen_info.Writer;
sw.WriteLine ("\t\t[DllImport (\"{0}\")]", gen_info.GluelibName);
sw.Write ("\t\tstatic extern {0} {1} (IntPtr class_struct", retval.MarshalType, glue_name);
if (!IsStatic)
sw.Write (", IntPtr inst");
if (parms.Count > 0)
sw.Write (", {0}", parms.ImportSignature);
sw.WriteLine (");");
sw.WriteLine ();
GenerateMethodBody (sw, null);
Body.Initialize (gen_info, false, false, String.Empty);
string glue_call_string = "this.LookupGType ().GetThresholdType ().GetClassPtr ()";
if (!IsStatic)
glue_call_string += ", Handle";
if (parms.Count > 0)
glue_call_string += ", " + Body.GetCallString (false);
sw.Write ("\t\t\t");
if (!retval.IsVoid)
sw.Write ("{0} __result = ", retval.MarshalType);
sw.WriteLine ("{0} ({1});", glue_name, glue_call_string);
Body.Finish (gen_info.Writer, "");
if(!retval.IsVoid)
sw.WriteLine ("\t\t\treturn {0};", retval.FromNative ("__result"));
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
public static int Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Usage: codegen --generate <filename1...>");
return(0);
}
bool generate = false;
string dir = "";
string assembly_name = "";
string glue_filename = "";
string glue_includes = "";
string gluelib_name = "";
SymbolTable table = SymbolTable.Table;
ArrayList gens = new ArrayList();
foreach (string arg in args)
{
if (arg.StartsWith("--customdir="))
{
Console.WriteLine("Using .custom files is not supported anymore, use partial classes instead.");
return(0);
}
string filename = arg;
if (arg == "--generate")
{
generate = true;
continue;
}
else if (arg == "--include")
{
generate = false;
continue;
}
else if (arg.StartsWith("-I:"))
{
generate = false;
filename = filename.Substring(3);
}
else if (arg.StartsWith("--outdir="))
{
generate = false;
dir = arg.Substring(9);
continue;
}
else if (arg.StartsWith("--assembly-name="))
{
generate = false;
assembly_name = arg.Substring(16);
continue;
}
else if (arg.StartsWith("--glue-filename="))
{
generate = false;
glue_filename = arg.Substring(16);
continue;
}
else if (arg.StartsWith("--glue-includes="))
{
generate = false;
glue_includes = arg.Substring(16);
continue;
}
else if (arg.StartsWith("--gluelib-name="))
{
generate = false;
gluelib_name = arg.Substring(15);
continue;
}
Parser p = new Parser();
IGeneratable[] curr_gens = p.Parse(filename);
table.AddTypes(curr_gens);
if (generate)
{
gens.AddRange(curr_gens);
}
}
// Now that everything is loaded, validate all the to-be-
// generated generatables and then remove the invalid ones.
ArrayList invalids = new ArrayList();
foreach (IGeneratable gen in gens)
{
if (!gen.Validate())
{
invalids.Add(gen);
}
}
foreach (IGeneratable gen in invalids)
{
gens.Remove(gen);
}
GenerationInfo gen_info = null;
if (dir != "" || assembly_name != "" || glue_filename != "" || glue_includes != "" || gluelib_name != "")
{
gen_info = new GenerationInfo(dir, assembly_name, glue_filename, glue_includes, gluelib_name);
}
foreach (IGeneratable gen in gens)
{
if (gen_info == null)
{
gen.Generate();
}
else
{
gen.Generate(gen_info);
}
}
ObjectGen.GenerateMappers();
if (gen_info != null)
{
gen_info.CloseGlueWriter();
}
Statistics.Report();
return(0);
}
public void GenSignals(GenerationInfo gen_info, ObjectBase implementor)
{
foreach (Signal sig in sigs.Values)
sig.Generate (gen_info, implementor);
}
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("\tusing static GLib.AbiStructExtension;");
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}partial 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)
{
InterfaceGen igen = table.GetClassGen(iface) as InterfaceGen;
if (igen != null && igen.Signals != null)
{
has_sigs = true;
break;
}
}
}
if (has_sigs && Elem.HasAttribute("parent"))
{
GenSignals(gen_info, null);
}
GenConstants(gen_info);
GenClassMembers(gen_info, cs_parent);
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;
}
}
Method collision = null;
all_methods.TryGetValue(m.Name, out 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 (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}");
}
GenerateStructureABI(gen_info);
sw.WriteLine("#endregion");
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
Statistics.ObjectCount++;
}
protected void GenerateClassStruct(GenerationInfo gen_info)
{
if (class_struct_name == null || !CanGenerateClassStruct) return;
StreamWriter sw = gen_info.Writer;
sw.WriteLine ("\t\t[StructLayout (LayoutKind.Sequential)]");
sw.WriteLine ("\t\tstruct " + class_struct_name + " {");
foreach (object member in class_members) {
if (member is VirtualMethod) {
VirtualMethod vm = member as VirtualMethod;
if (hidden_vms.Contains (vm) || (is_interface && vm is DefaultSignalHandler))
sw.WriteLine ("\t\t\tIntPtr {0};", vm.Name);
else
sw.WriteLine ("\t\t\tpublic {0}NativeDelegate {0};", vm.Name);
} else if (member is ClassField) {
ClassField field = member as ClassField;
field.Generate (gen_info, "\t\t\t");
}
}
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
public override void Generate (GenerationInfo gen_info)
{
bool need_close = false;
if (gen_info.Writer == null) {
gen_info.Writer = gen_info.OpenStream (Name, NS);
need_close = true;
}
StreamWriter sw = gen_info.Writer;
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 ();
sw.WriteLine ("#region Autogenerated code");
if (IsDeprecated)
sw.WriteLine ("\t[Obsolete]");
if (Union)
sw.WriteLine ("\t[StructLayout(LayoutKind.Explicit)]");
else
sw.WriteLine ("\t[StructLayout(LayoutKind.Sequential)]");
string access = IsInternal ? "internal" : "public";
sw.WriteLine ("\t" + access + " partial struct {0} : IEquatable<{0}> {{", Name);
sw.WriteLine ();
need_read_native = false;
GenFields (gen_info);
sw.WriteLine ();
GenCtors (gen_info);
GenMethods (gen_info, null, this);
if (need_read_native)
GenReadNative (sw);
GenEqualsAndHash (sw);
if (!need_close)
return;
sw.WriteLine ("#endregion");
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
}
public static int Main(string[] args)
{
bool show_help = false;
string dir = "";
string assembly_name = "";
string glue_filename = "";
string glue_includes = "";
string gluelib_name = "";
string schema_name = "";
SymbolTable table = SymbolTable.Table;
var gens = new List<IGeneratable> ();
var filenames = new List<string> ();
var includes = new List<string> ();
var options = new OptionSet () {
{ "generate=", "Generate the C# code for this GAPI XML file.",
(string v) => { filenames.Add (v); } },
{ "I|include=", "GAPI XML file that contain symbols used in the main GAPI XML file.",
(string v) => { includes.Add (v); } },
{ "outdir=", "Directory where the C# files will be generated.",
(string v) => { dir = v; } },
{ "assembly-name=", "Name of the assembly for which the code is generated.",
(string v) => { assembly_name = v; } },
{ "glue-filename=", "Filename for the generated C glue code.",
(string v) => { glue_filename = v; } },
{ "glue-includes=", "Content of #include directive to add in the generated C glue code.",
(string v) => { glue_includes = v; } },
{ "gluelib-name=", "Name of the C library into which the C glue code will be compiled. " +
"Used to generated correct DllImport attributes.",
(string v) => { gluelib_name = v; } },
{ "schema=", "Validate all GAPI XML files against this XSD schema.",
(string v) => { schema_name = v; } },
{ "h|help", "Show this message and exit",
v => show_help = v != null },
};
List<string> extra;
try {
extra = options.Parse (args);
}
catch (OptionException e) {
Console.Write ("gapi-codegen: ");
Console.WriteLine (e.Message);
Console.WriteLine ("Try `gapi-codegen --help' for more information.");
return 0;
}
if (show_help) {
ShowHelp (options);
return 1;
}
if (filenames.Count == 0) {
Console.WriteLine ("You need to specify a file to process using the --generate option.");
Console.WriteLine ("Try `gapi-codegen --help' for more information.");
return 0;
}
if (extra.Exists (v => { return v.StartsWith ("--customdir"); })) {
Console.WriteLine ("Using .custom files is not supported anymore, use partial classes instead.");
return 0;
}
if (!String.IsNullOrEmpty (schema_name) && !File.Exists (schema_name)) {
Console.WriteLine ("WARNING: Could not find schema file at '{0}', no validation will be done.", schema_name);
schema_name = null;
}
Parser p = new Parser ();
foreach (string include in includes) {
IGeneratable[] curr_gens = p.Parse (include, schema_name);
table.AddTypes (curr_gens);
}
foreach (string filename in filenames) {
IGeneratable[] curr_gens = p.Parse (filename, schema_name);
table.AddTypes (curr_gens);
gens.AddRange (curr_gens);
}
// Now that everything is loaded, validate all the to-be-
// generated generatables and then remove the invalid ones.
var invalids = new List<IGeneratable> ();
foreach (IGeneratable gen in gens) {
if (!gen.Validate ())
invalids.Add (gen);
}
foreach (IGeneratable gen in invalids)
gens.Remove (gen);
GenerationInfo gen_info = null;
if (dir != "" || assembly_name != "" || glue_filename != "" || glue_includes != "" || gluelib_name != "")
gen_info = new GenerationInfo (dir, assembly_name, glue_filename, glue_includes, gluelib_name);
foreach (IGeneratable gen in gens) {
if (gen_info == null)
gen.Generate ();
else
gen.Generate (gen_info);
}
ObjectGen.GenerateMappers ();
if (gen_info != null)
gen_info.CloseGlueWriter ();
Statistics.Report();
return 0;
}
public void Initialize(GenerationInfo gen_info, bool is_get, bool is_set, string indent)
{
if (parameters.Count == 0)
{
return;
}
var sw = gen_info.Writer;
for (int i = 0; i < parameters.Count; i++)
{
var p = parameters [i];
var gen = p.Generatable;
string name = p.Name;
if (is_set)
{
name = "value";
}
p.CallName = name;
foreach (string prep in p.Prepare)
{
sw.WriteLine(indent + "\t\t\t" + prep);
}
if (gen is CallbackGen)
{
var cbgen = gen as CallbackGen;
string wrapper = cbgen.GenWrapper(gen_info);
switch (p.Scope)
{
case "notified":
sw.WriteLine(indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
sw.WriteLine(indent + "\t\t\tIntPtr {0};", parameters [i + 1].Name);
sw.WriteLine(indent + "\t\t\t{0} {1};", parameters [i + 2].CSType, parameters [i + 2].Name);
sw.WriteLine(indent + "\t\t\tif ({0} == null) {{", name);
sw.WriteLine(indent + "\t\t\t\t{0} = IntPtr.Zero;", parameters [i + 1].Name);
sw.WriteLine(indent + "\t\t\t\t{0} = null;", parameters [i + 2].Name);
sw.WriteLine(indent + "\t\t\t} else {");
sw.WriteLine(indent + "\t\t\t\t{0} = (IntPtr) GCHandle.Alloc ({1}_wrapper);", parameters [i + 1].Name, name);
sw.WriteLine(indent + "\t\t\t\t{0} = GLib.DestroyHelper.NotifyHandler;", parameters [i + 2].Name, parameters [i + 2].CSType);
sw.WriteLine(indent + "\t\t\t}");
break;
case "async":
sw.WriteLine(indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
sw.WriteLine(indent + "\t\t\t{0}_wrapper.PersistUntilCalled ();", name);
break;
case "call":
default:
if (p.Scope == string.Empty)
{
Console.WriteLine("Defaulting " + gen.Name + " param to 'call' scope in method " + gen_info.CurrentMember);
}
sw.WriteLine(indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
break;
}
}
}
if (ThrowsException)
{
sw.WriteLine(indent + "\t\t\tIntPtr error = IntPtr.Zero;");
}
}
public static int Main(string[] args)
{
if (args.Length < 2) {
Console.WriteLine ("Usage: codegen --generate <filename1...>");
return 0;
}
bool generate = false;
string dir = "";
string assembly_name = "";
string glue_filename = "";
string glue_includes = "";
string gluelib_name = "";
SymbolTable table = SymbolTable.Table;
ArrayList gens = new ArrayList ();
foreach (string arg in args) {
if (arg.StartsWith ("--customdir=")) {
Console.WriteLine ("Using .custom files is not supported anymore, use partial classes instead.");
return 0;
}
string filename = arg;
if (arg == "--generate") {
generate = true;
continue;
} else if (arg == "--include") {
generate = false;
continue;
} else if (arg.StartsWith ("-I:")) {
generate = false;
filename = filename.Substring (3);
} else if (arg.StartsWith ("--outdir=")) {
generate = false;
dir = arg.Substring (9);
continue;
} else if (arg.StartsWith ("--assembly-name=")) {
generate = false;
assembly_name = arg.Substring (16);
continue;
} else if (arg.StartsWith ("--glue-filename=")) {
generate = false;
glue_filename = arg.Substring (16);
continue;
} else if (arg.StartsWith ("--glue-includes=")) {
generate = false;
glue_includes = arg.Substring (16);
continue;
} else if (arg.StartsWith ("--gluelib-name=")) {
generate = false;
gluelib_name = arg.Substring (15);
continue;
}
Parser p = new Parser ();
IGeneratable[] curr_gens = p.Parse (filename);
table.AddTypes (curr_gens);
if (generate)
gens.AddRange (curr_gens);
}
// Now that everything is loaded, validate all the to-be-
// generated generatables and then remove the invalid ones.
ArrayList invalids = new ArrayList ();
foreach (IGeneratable gen in gens) {
if (!gen.Validate ())
invalids.Add (gen);
}
foreach (IGeneratable gen in invalids)
gens.Remove (gen);
GenerationInfo gen_info = null;
if (dir != "" || assembly_name != "" || glue_filename != "" || glue_includes != "" || gluelib_name != "")
gen_info = new GenerationInfo (dir, assembly_name, glue_filename, glue_includes, gluelib_name);
foreach (IGeneratable gen in gens) {
if (gen_info == null)
gen.Generate ();
else
gen.Generate (gen_info);
}
ObjectGen.GenerateMappers ();
if (gen_info != null)
gen_info.CloseGlueWriter ();
Statistics.Report();
return 0;
}
public abstract void Generate(GenerationInfo geninfo);
public void GenEventHandler(GenerationInfo gen_info)
{
if (IsEventHandler)
return;
string ns = container_type.NS;
StreamWriter sw = gen_info.OpenStream (EventHandlerName);
sw.WriteLine ("namespace " + ns + " {");
sw.WriteLine ();
sw.WriteLine ("\tusing System;");
sw.WriteLine ();
sw.WriteLine ("\tpublic delegate void " + EventHandlerName + "(object o, " + EventArgsName + " args);");
sw.WriteLine ();
sw.WriteLine ("\tpublic class " + EventArgsName + " : GLib.SignalArgs {");
for (int i = 0; i < parms.Count; i++) {
sw.WriteLine ("\t\tpublic " + parms[i].CSType + " " + parms[i].StudlyName + "{");
if (parms[i].PassAs != "out") {
sw.WriteLine ("\t\t\tget {");
if (SymbolTable.Table.IsInterface (parms [i].CType))
sw.WriteLine ("\t\t\t\treturn {0}Adapter.GetObject (Args [{1}] as GLib.Object);", parms [i].CSType, i);
else
sw.WriteLine ("\t\t\t\treturn ({0}) Args [{1}];", parms [i].CSType, i);
sw.WriteLine ("\t\t\t}");
}
if (parms[i].PassAs != "") {
sw.WriteLine ("\t\t\tset {");
if (SymbolTable.Table.IsInterface (parms [i].CType))
sw.WriteLine ("\t\t\t\tArgs [{0}] = value is {1}Adapter ? (value as {1}Adapter).Implementor : value;", i, parms [i].CSType);
else
sw.WriteLine ("\t\t\t\tArgs[" + i + "] = (" + parms[i].CSType + ")value;");
sw.WriteLine ("\t\t\t}");
}
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
}
public void Generate()
{
GenerationInfo geninfo = new GenerationInfo(ns);
Generate(geninfo);
}
protected new void GenFields (GenerationInfo gen_info)
{
int bitfields = 0;
bool need_field = true;
StreamWriter sw = gen_info.Writer;
foreach (StructField field in fields) {
if (Union)
sw.WriteLine ("\t\t[FieldOffset(0)]");
if (field.IsBitfield) {
if (need_field) {
sw.WriteLine ("\t\tprivate uint _bitfield{0};\n", bitfields++);
need_field = false;
}
} else
need_field = true;
field.Generate (gen_info, "\t\t");
}
}
public void Generate(GenerationInfo gen_info)
{
if (!Validate())
{
return;
}
StreamWriter sw = gen_info.Writer;
gen_info.CurrentMember = CName;
GenerateImport(sw);
if (IsStatic)
{
GenerateStatic(gen_info);
}
else
{
sw.WriteLine("\t\t{0} {1}{2} ({3}) {4}", Protection, Safety, name, Signature.ToString(), needs_chaining ? ": base (IntPtr.Zero)" : "");
sw.WriteLine("\t\t{");
if (needs_chaining)
{
sw.WriteLine("\t\t\tif (GetType () != typeof (" + name + ")) {");
if (Parameters.Count == 0)
{
sw.WriteLine("\t\t\t\tCreateNativeObject (new string [0], new GLib.Value[0]);");
sw.WriteLine("\t\t\t\treturn;");
}
else
{
ArrayList names = new ArrayList();
ArrayList values = new ArrayList();
for (int i = 0; i < Parameters.Count; i++)
{
Parameter p = Parameters[i];
if (container_type.GetPropertyRecursively(p.StudlyName) != null)
{
names.Add(p.Name);
values.Add(p.Name);
}
else if (p.PropertyName != String.Empty)
{
names.Add(p.PropertyName);
values.Add(p.Name);
}
}
if (names.Count == Parameters.Count)
{
sw.WriteLine("\t\t\t\tArrayList vals = new ArrayList();");
sw.WriteLine("\t\t\t\tArrayList names = new ArrayList();");
for (int i = 0; i < names.Count; i++)
{
Parameter p = Parameters [i];
string indent = "\t\t\t\t";
if (p.Generatable is ClassBase && !(p.Generatable is StructBase))
{
sw.WriteLine(indent + "if (" + p.Name + " != null) {");
indent += "\t";
}
sw.WriteLine(indent + "names.Add (\"" + names [i] + "\");");
sw.WriteLine(indent + "vals.Add (new GLib.Value (" + values[i] + "));");
if (p.Generatable is ClassBase && !(p.Generatable is StructBase))
{
sw.WriteLine("\t\t\t\t}");
}
}
sw.WriteLine("\t\t\t\tCreateNativeObject ((string[])names.ToArray (typeof (string)), (GLib.Value[])vals.ToArray (typeof (GLib.Value)));");
sw.WriteLine("\t\t\t\treturn;");
}
else
{
sw.WriteLine("\t\t\t\tthrow new InvalidOperationException (\"Can't override this constructor.\");");
}
}
sw.WriteLine("\t\t\t}");
}
Body.Initialize(gen_info, false, false, "");
sw.WriteLine("\t\t\t{0} = {1}({2});", container_type.AssignToName, CName, Body.GetCallString(false));
Body.Finish(sw, "");
Body.HandleException(sw, "");
}
sw.WriteLine("\t\t}");
sw.WriteLine();
Statistics.CtorCount++;
}
protected override void GenCtors (GenerationInfo gen_info)
{
StreamWriter sw = gen_info.Writer;
sw.WriteLine ("\t\tpublic static {0} Zero = new {0} ();", QualifiedName);
sw.WriteLine();
if (!DisableNew) {
sw.WriteLine ("\t\tpublic static " + QualifiedName + " New(IntPtr raw) {");
sw.WriteLine ("\t\t\tif (raw == IntPtr.Zero)");
sw.WriteLine ("\t\t\t\treturn {0}.Zero;", QualifiedName);
sw.WriteLine ("\t\t\treturn ({0}) Marshal.PtrToStructure (raw, typeof ({0}));", QualifiedName);
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
foreach (Ctor ctor in Ctors)
ctor.IsStatic = true;
base.GenCtors (gen_info);
}
public void Initialize(GenerationInfo gen_info)
{
Initialize(gen_info, false, false, string.Empty);
}
public override void Generate(GenerationInfo gen_info)
{
gen_info.CurrentType = QualifiedName;
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 ();
sw.WriteLine ("#region Autogenerated code");
SymbolTable table = SymbolTable.Table;
Method ref_, unref, dispose;
GetSpecialMethods (out ref_, out unref, out dispose);
if (IsDeprecated)
sw.WriteLine ("\t[Obsolete]");
sw.Write ("\t{0} partial {1}class " + Name, IsInternal ? "internal" : "public", IsAbstract ? "abstract " : String.Empty);
string cs_parent = table.GetCSType(Elem.GetAttribute("parent"));
if (cs_parent != "")
sw.Write (" : " + cs_parent);
else
sw.Write (" : GLib.Opaque");
foreach (string iface in managed_interfaces) {
if (Parent != null && Parent.Implements (iface))
continue;
sw.Write (", " + iface);
}
sw.WriteLine (" {");
sw.WriteLine ();
GenFields (gen_info);
GenMethods (gen_info, null, null);
GenCtors (gen_info);
if (ref_ != null) {
ref_.GenerateImport (sw);
sw.WriteLine ("\t\tprotected override void Ref (IntPtr raw)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tif (!Owned) {");
sw.WriteLine ("\t\t\t\t" + ref_.CName + " (raw);");
sw.WriteLine ("\t\t\t\tOwned = true;");
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
if (ref_.IsDeprecated) {
sw.WriteLine ("\t\t[Obsolete(\"" + QualifiedName + " is now refcounted automatically\")]");
if (ref_.ReturnType == "void")
sw.WriteLine ("\t\tpublic void Ref () {}");
else
sw.WriteLine ("\t\tpublic " + Name + " Ref () { return this; }");
sw.WriteLine ();
}
}
bool finalizer_needed = false;
if (unref != null) {
unref.GenerateImport (sw);
sw.WriteLine ("\t\tprotected override void Unref (IntPtr raw)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tif (Owned) {");
sw.WriteLine ("\t\t\t\t" + unref.CName + " (raw);");
sw.WriteLine ("\t\t\t\tOwned = false;");
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
if (unref.IsDeprecated) {
sw.WriteLine ("\t\t[Obsolete(\"" + QualifiedName + " is now refcounted automatically\")]");
sw.WriteLine ("\t\tpublic void Unref () {}");
sw.WriteLine ();
}
finalizer_needed = true;
}
if (dispose != null) {
dispose.GenerateImport (sw);
sw.WriteLine ("\t\tprotected override void Free (IntPtr raw)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\t" + dispose.CName + " (raw);");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
if (dispose.IsDeprecated) {
sw.WriteLine ("\t\t[Obsolete(\"" + QualifiedName + " is now freed automatically\")]");
sw.WriteLine ("\t\tpublic void " + dispose.Name + " () {}");
sw.WriteLine ();
}
finalizer_needed = true;
}
if (finalizer_needed) {
sw.WriteLine ("\t\tclass FinalizerInfo {");
sw.WriteLine ("\t\t\tIntPtr handle;");
sw.WriteLine ();
sw.WriteLine ("\t\t\tpublic FinalizerInfo (IntPtr handle)");
sw.WriteLine ("\t\t\t{");
sw.WriteLine ("\t\t\t\tthis.handle = handle;");
sw.WriteLine ("\t\t\t}");
sw.WriteLine ();
sw.WriteLine ("\t\t\tpublic bool Handler ()");
sw.WriteLine ("\t\t\t{");
if (dispose != null)
sw.WriteLine ("\t\t\t\t{0} (handle);", dispose.CName);
else if (unref != null)
sw.WriteLine ("\t\t\t\t{0} (handle);", unref.CName);
sw.WriteLine ("\t\t\t\treturn false;");
sw.WriteLine ("\t\t\t}");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
sw.WriteLine ("\t\t~{0} ()", Name);
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tif (!Owned)");
sw.WriteLine ("\t\t\t\treturn;");
sw.WriteLine ("\t\t\tFinalizerInfo info = new FinalizerInfo (Handle);");
sw.WriteLine ("\t\t\tGLib.Timeout.Add (50, new GLib.TimeoutHandler (info.Handler));");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
#if false
Method copy = Methods ["Copy"] as Method;
if (copy != null && copy.Parameters.Count == 0) {
sw.WriteLine ("\t\tprotected override GLib.Opaque Copy (IntPtr raw)");
sw.WriteLine ("\t\t{");
sw.WriteLine ("\t\t\tGLib.Opaque result = new " + QualifiedName + " (" + copy.CName + " (raw));");
sw.WriteLine ("\t\t\tresult.Owned = true;");
sw.WriteLine ("\t\t\treturn result;");
sw.WriteLine ("\t\t}");
sw.WriteLine ();
}
#endif
sw.WriteLine ("#endregion");
sw.WriteLine ("\t}");
sw.WriteLine ("}");
sw.Close ();
gen_info.Writer = null;
Statistics.OpaqueCount++;
}
public void Generate(GenerationInfo gen_info)
{
}