generator: Move some classes from Parameters.cs into their own file

This is just code being moved around, there are no real code changes.
This commit is contained in:
Bertrand Lorentz 2012-11-03 15:46:06 +01:00
parent b8b1cfa5d7
commit d467cce6e6
5 changed files with 550 additions and 492 deletions

166
generator/ArrayParameter.cs Normal file
View file

@ -0,0 +1,166 @@
// GtkSharp.Generation.Parameters.cs - The Parameters Generation Class.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2001-2003 Mike Kestner
// Copyright (c) 2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.Xml;
public class ArrayParameter : Parameter {
bool null_terminated;
public ArrayParameter (XmlElement elem) : base (elem)
{
null_terminated = elem.GetAttributeAsBoolean ("null_term_array");
}
public override string MarshalType {
get {
if (Generatable is StructBase)
return CSType;
else
return base.MarshalType;
}
}
bool NullTerminated {
get {
return null_terminated;
}
}
public override string[] Prepare {
get {
if (CSType == MarshalType)
return new string [0];
ArrayList result = new ArrayList ();
result.Add (String.Format ("int cnt_{0} = {0} == null ? 0 : {0}.Length;", CallName));
result.Add (String.Format ("{0}[] native_{1} = new {0} [cnt_{1}" + (NullTerminated ? " + 1" : "") + "];", MarshalType.TrimEnd('[', ']'), CallName));
result.Add (String.Format ("for (int i = 0; i < cnt_{0}; i++)", CallName));
IGeneratable gen = Generatable;
if (gen is IManualMarshaler)
result.Add (String.Format ("\tnative_{0} [i] = {1};", CallName, (gen as IManualMarshaler).AllocNative (CallName + "[i]")));
else
result.Add (String.Format ("\tnative_{0} [i] = {1};", CallName, gen.CallByName (CallName + "[i]")));
if (NullTerminated)
result.Add (String.Format ("native_{0} [cnt_{0}] = IntPtr.Zero;", CallName));
return (string[]) result.ToArray (typeof (string));
}
}
public override string CallString {
get {
if (CSType != MarshalType)
return "native_" + CallName;
else
return CallName;
}
}
public override string[] Finish {
get {
if (CSType == MarshalType)
return new string [0];
IGeneratable gen = Generatable;
if (gen is IManualMarshaler) {
string [] result = new string [4];
result [0] = "for (int i = 0; i < native_" + CallName + ".Length" + (NullTerminated ? " - 1" : "") + "; i++) {";
result [1] = "\t" + CallName + " [i] = " + Generatable.FromNative ("native_" + CallName + "[i]") + ";";
result [2] = "\t" + (gen as IManualMarshaler).ReleaseNative ("native_" + CallName + "[i]") + ";";
result [3] = "}";
return result;
}
return new string [0];
}
}
}
public class ArrayCountPair : ArrayParameter {
XmlElement count_elem;
bool invert;
public ArrayCountPair (XmlElement array_elem, XmlElement count_elem, bool invert) : base (array_elem)
{
this.count_elem = count_elem;
this.invert = invert;
}
string CountNativeType {
get {
return SymbolTable.Table.GetMarshalType(count_elem.GetAttribute("type"));
}
}
string CountType {
get {
return SymbolTable.Table.GetCSType(count_elem.GetAttribute("type"));
}
}
string CountCast {
get {
if (CountType == "int")
return String.Empty;
else
return "(" + CountType + ") ";
}
}
string CountName {
get {
return SymbolTable.Table.MangleName (count_elem.GetAttribute("name"));
}
}
string CallCount (string name)
{
string result = CountCast + "(" + name + " == null ? 0 : " + name + ".Length)";
IGeneratable gen = SymbolTable.Table[count_elem.GetAttribute("type")];
return gen.CallByName (result);
}
public override string CallString {
get {
if (invert)
return CallCount (CallName) + ", " + base.CallString;
else
return base.CallString + ", " + CallCount (CallName);
}
}
public override string NativeSignature {
get {
if (invert)
return CountNativeType + " " + CountName + ", " + MarshalType + " " + Name;
else
return MarshalType + " " + Name + ", " + CountNativeType + " " + CountName;
}
}
}
}

View file

@ -8,6 +8,7 @@ references =
sources = \
AliasGen.cs \
ArrayParameter.cs \
BoxedGen.cs \
ByRefGen.cs \
CallbackGen.cs \
@ -46,6 +47,7 @@ sources = \
ObjectGen.cs \
OpaqueGen.cs \
OwnableGen.cs \
Parameter.cs \
Parameters.cs \
Parser.cs \
Property.cs \

380
generator/Parameter.cs Normal file
View file

@ -0,0 +1,380 @@
// GtkSharp.Generation.Parameters.cs - The Parameters Generation Class.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2001-2003 Mike Kestner
// Copyright (c) 2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.Xml;
public class Parameter {
private XmlElement elem;
public Parameter (XmlElement e)
{
elem = e;
}
string call_name;
public string CallName {
get {
if (call_name == null)
return Name;
else
return call_name;
}
set {
call_name = value;
}
}
public string CType {
get {
string type = elem.GetAttribute("type");
if (type == "void*")
type = "gpointer";
return type;
}
}
public string CSType {
get {
string cstype = SymbolTable.Table.GetCSType( elem.GetAttribute("type"));
if (cstype == "void")
cstype = "System.IntPtr";
if (IsArray) {
if (IsParams)
cstype = "params " + cstype;
cstype += "[]";
cstype = cstype.Replace ("ref ", "");
}
return cstype;
}
}
public IGeneratable Generatable {
get {
return SymbolTable.Table[CType];
}
}
public bool IsArray {
get {
return elem.GetAttributeAsBoolean ("array") || elem.GetAttributeAsBoolean ("null_term_array");
}
}
public bool IsEllipsis {
get {
return elem.GetAttributeAsBoolean ("ellipsis");
}
}
bool is_count;
bool is_count_set;
public bool IsCount {
get {
if (is_count_set)
return is_count;
if (Name.StartsWith("n_"))
switch (CSType) {
case "int":
case "uint":
case "long":
case "ulong":
case "short":
case "ushort":
return true;
default:
return false;
}
else
return false;
}
set {
is_count_set = true;
is_count = value;
}
}
public bool IsDestroyNotify {
get {
return CType == "GDestroyNotify";
}
}
public bool IsLength {
get {
if (Name.EndsWith("len") || Name.EndsWith("length"))
switch (CSType) {
case "int":
case "uint":
case "long":
case "ulong":
case "short":
case "ushort":
return true;
default:
return false;
}
else
return false;
}
}
public bool IsParams {
get {
return elem.HasAttribute("params");
}
}
public bool IsString {
get {
return (CSType == "string");
}
}
public bool IsUserData {
get {
return CSType == "IntPtr" && (Name.EndsWith ("data") || Name.EndsWith ("data_or_owner"));
}
}
public virtual string MarshalType {
get {
string type = SymbolTable.Table.GetMarshalType( elem.GetAttribute("type"));
if (type == "void" || Generatable is IManualMarshaler)
type = "IntPtr";
if (IsArray) {
type += "[]";
type = type.Replace ("ref ", "");
}
return type;
}
}
public string Name {
get {
return SymbolTable.Table.MangleName (elem.GetAttribute("name"));
}
}
public bool Owned {
get {
return elem.GetAttribute ("owned") == "true";
}
}
public virtual string NativeSignature {
get {
string sig = MarshalType + " " + Name;
if (PassAs != String.Empty)
sig = PassAs + " " + sig;
return sig;
}
}
public string PropertyName {
get {
return elem.GetAttribute("property_name");
}
}
string pass_as;
public string PassAs {
get {
if (pass_as != null)
return pass_as;
if (elem.HasAttribute ("pass_as"))
return elem.GetAttribute ("pass_as");
if (IsArray || CSType.EndsWith ("IntPtr"))
return "";
if (CType.EndsWith ("*") && (Generatable is SimpleGen || Generatable is EnumGen))
return "out";
return "";
}
set {
pass_as = value;
}
}
string scope;
public string Scope {
get {
if (scope == null)
scope = elem.GetAttribute ("scope");
return scope;
}
set {
scope = value;
}
}
public virtual string[] Prepare {
get {
IGeneratable gen = Generatable;
if (gen is IManualMarshaler) {
string result = "IntPtr native_" + CallName;
if (PassAs != "out")
result += " = " + (gen as IManualMarshaler).AllocNative (CallName);
return new string [] { result + ";" };
} else if (PassAs == "out" && CSType != MarshalType) {
return new string [] { gen.MarshalType + " native_" + CallName + ";" };
} else if (PassAs == "ref" && CSType != MarshalType) {
return new string [] { gen.MarshalType + " native_" + CallName + " = (" + gen.MarshalType + ") " + CallName + ";" };
}
return new string [0];
}
}
public virtual string CallString {
get {
string call_parm;
IGeneratable gen = Generatable;
if (gen is CallbackGen)
return SymbolTable.Table.CallByName (CType, CallName + "_wrapper");
else if (PassAs != String.Empty) {
call_parm = PassAs + " ";
if (CSType != MarshalType)
call_parm += "native_";
call_parm += CallName;
} else if (gen is IManualMarshaler)
call_parm = "native_" + CallName;
else if (gen is ObjectBase)
call_parm = (gen as ObjectBase).CallByName (CallName, Owned);
else
call_parm = gen.CallByName (CallName);
return call_parm;
}
}
public virtual string[] Finish {
get {
IGeneratable gen = Generatable;
if (gen is IManualMarshaler) {
string[] result = new string [PassAs == "ref" ? 2 : 1];
int i = 0;
if (PassAs != String.Empty)
result [i++] = CallName + " = " + Generatable.FromNative ("native_" + CallName) + ";";
if (PassAs != "out")
result [i] = (gen as IManualMarshaler).ReleaseNative ("native_" + CallName) + ";";
return result;
} else if (PassAs != String.Empty && MarshalType != CSType)
if (gen is IOwnable)
return new string [] { CallName + " = " + (gen as IOwnable).FromNative ("native_" + CallName, Owned) + ";" };
else
return new string [] { CallName + " = " + gen.FromNative ("native_" + CallName) + ";" };
return new string [0];
}
}
public string FromNative (string var)
{
if (Generatable == null)
return String.Empty;
else if (Generatable is IOwnable)
return ((IOwnable)Generatable).FromNative (var, Owned);
else
return Generatable.FromNative (var);
}
public string StudlyName {
get {
string name = elem.GetAttribute("name");
string[] segs = name.Split('_');
string studly = "";
foreach (string s in segs) {
if (s.Trim () == "")
continue;
studly += (s.Substring(0,1).ToUpper() + s.Substring(1));
}
return studly;
}
}
}
public class ErrorParameter : Parameter {
public ErrorParameter (XmlElement elem) : base (elem)
{
PassAs = "out";
}
public override string CallString {
get {
return "out error";
}
}
}
public class StructParameter : Parameter {
public StructParameter (XmlElement elem) : base (elem) {}
public override string MarshalType {
get {
return "IntPtr";
}
}
public override string[] Prepare {
get {
if (PassAs == "out")
return new string [] { "IntPtr native_" + CallName + " = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (" + Generatable.QualifiedName + ")));"};
else
return new string [] { "IntPtr native_" + CallName + " = " + (Generatable as IManualMarshaler).AllocNative (CallName) + ";"};
}
}
public override string CallString {
get {
return "native_" + CallName;
}
}
public override string[] Finish {
get {
string[] result = new string [2];
result [0] = CallName + " = " + FromNative ("native_" + CallName) + ";";
result [1] = (Generatable as IManualMarshaler).ReleaseNative ("native_" + CallName) + ";";
return result;
}
}
public override string NativeSignature {
get {
return "IntPtr " + CallName;
}
}
}
}

View file

@ -24,499 +24,8 @@ namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.IO;
using System.Xml;
public class Parameter {
private XmlElement elem;
public Parameter (XmlElement e)
{
elem = e;
}
string call_name;
public string CallName {
get {
if (call_name == null)
return Name;
else
return call_name;
}
set {
call_name = value;
}
}
public string CType {
get {
string type = elem.GetAttribute("type");
if (type == "void*")
type = "gpointer";
return type;
}
}
public string CSType {
get {
string cstype = SymbolTable.Table.GetCSType( elem.GetAttribute("type"));
if (cstype == "void")
cstype = "System.IntPtr";
if (IsArray) {
if (IsParams)
cstype = "params " + cstype;
cstype += "[]";
cstype = cstype.Replace ("ref ", "");
}
return cstype;
}
}
public IGeneratable Generatable {
get {
return SymbolTable.Table[CType];
}
}
public bool IsArray {
get {
return elem.GetAttributeAsBoolean ("array") || elem.GetAttributeAsBoolean ("null_term_array");
}
}
public bool IsEllipsis {
get {
return elem.GetAttributeAsBoolean ("ellipsis");
}
}
bool is_count;
bool is_count_set;
public bool IsCount {
get {
if (is_count_set)
return is_count;
if (Name.StartsWith("n_"))
switch (CSType) {
case "int":
case "uint":
case "long":
case "ulong":
case "short":
case "ushort":
return true;
default:
return false;
}
else
return false;
}
set {
is_count_set = true;
is_count = value;
}
}
public bool IsDestroyNotify {
get {
return CType == "GDestroyNotify";
}
}
public bool IsLength {
get {
if (Name.EndsWith("len") || Name.EndsWith("length"))
switch (CSType) {
case "int":
case "uint":
case "long":
case "ulong":
case "short":
case "ushort":
return true;
default:
return false;
}
else
return false;
}
}
public bool IsParams {
get {
return elem.HasAttribute("params");
}
}
public bool IsString {
get {
return (CSType == "string");
}
}
public bool IsUserData {
get {
return CSType == "IntPtr" && (Name.EndsWith ("data") || Name.EndsWith ("data_or_owner"));
}
}
public virtual string MarshalType {
get {
string type = SymbolTable.Table.GetMarshalType( elem.GetAttribute("type"));
if (type == "void" || Generatable is IManualMarshaler)
type = "IntPtr";
if (IsArray) {
type += "[]";
type = type.Replace ("ref ", "");
}
return type;
}
}
public string Name {
get {
return SymbolTable.Table.MangleName (elem.GetAttribute("name"));
}
}
public bool Owned {
get {
return elem.GetAttribute ("owned") == "true";
}
}
public virtual string NativeSignature {
get {
string sig = MarshalType + " " + Name;
if (PassAs != String.Empty)
sig = PassAs + " " + sig;
return sig;
}
}
public string PropertyName {
get {
return elem.GetAttribute("property_name");
}
}
string pass_as;
public string PassAs {
get {
if (pass_as != null)
return pass_as;
if (elem.HasAttribute ("pass_as"))
return elem.GetAttribute ("pass_as");
if (IsArray || CSType.EndsWith ("IntPtr"))
return "";
if (CType.EndsWith ("*") && (Generatable is SimpleGen || Generatable is EnumGen))
return "out";
return "";
}
set {
pass_as = value;
}
}
string scope;
public string Scope {
get {
if (scope == null)
scope = elem.GetAttribute ("scope");
return scope;
}
set {
scope = value;
}
}
public virtual string[] Prepare {
get {
IGeneratable gen = Generatable;
if (gen is IManualMarshaler) {
string result = "IntPtr native_" + CallName;
if (PassAs != "out")
result += " = " + (gen as IManualMarshaler).AllocNative (CallName);
return new string [] { result + ";" };
} else if (PassAs == "out" && CSType != MarshalType) {
return new string [] { gen.MarshalType + " native_" + CallName + ";" };
} else if (PassAs == "ref" && CSType != MarshalType) {
return new string [] { gen.MarshalType + " native_" + CallName + " = (" + gen.MarshalType + ") " + CallName + ";" };
}
return new string [0];
}
}
public virtual string CallString {
get {
string call_parm;
IGeneratable gen = Generatable;
if (gen is CallbackGen)
return SymbolTable.Table.CallByName (CType, CallName + "_wrapper");
else if (PassAs != String.Empty) {
call_parm = PassAs + " ";
if (CSType != MarshalType)
call_parm += "native_";
call_parm += CallName;
} else if (gen is IManualMarshaler)
call_parm = "native_" + CallName;
else if (gen is ObjectBase)
call_parm = (gen as ObjectBase).CallByName (CallName, Owned);
else
call_parm = gen.CallByName (CallName);
return call_parm;
}
}
public virtual string[] Finish {
get {
IGeneratable gen = Generatable;
if (gen is IManualMarshaler) {
string[] result = new string [PassAs == "ref" ? 2 : 1];
int i = 0;
if (PassAs != String.Empty)
result [i++] = CallName + " = " + Generatable.FromNative ("native_" + CallName) + ";";
if (PassAs != "out")
result [i] = (gen as IManualMarshaler).ReleaseNative ("native_" + CallName) + ";";
return result;
} else if (PassAs != String.Empty && MarshalType != CSType)
if (gen is IOwnable)
return new string [] { CallName + " = " + (gen as IOwnable).FromNative ("native_" + CallName, Owned) + ";" };
else
return new string [] { CallName + " = " + gen.FromNative ("native_" + CallName) + ";" };
return new string [0];
}
}
public string FromNative (string var)
{
if (Generatable == null)
return String.Empty;
else if (Generatable is IOwnable)
return ((IOwnable)Generatable).FromNative (var, Owned);
else
return Generatable.FromNative (var);
}
public string StudlyName {
get {
string name = elem.GetAttribute("name");
string[] segs = name.Split('_');
string studly = "";
foreach (string s in segs) {
if (s.Trim () == "")
continue;
studly += (s.Substring(0,1).ToUpper() + s.Substring(1));
}
return studly;
}
}
}
public class ArrayParameter : Parameter {
bool null_terminated;
public ArrayParameter (XmlElement elem) : base (elem)
{
null_terminated = elem.GetAttributeAsBoolean ("null_term_array");
}
public override string MarshalType {
get {
if (Generatable is StructBase)
return CSType;
else
return base.MarshalType;
}
}
bool NullTerminated {
get {
return null_terminated;
}
}
public override string[] Prepare {
get {
if (CSType == MarshalType)
return new string [0];
ArrayList result = new ArrayList ();
result.Add (String.Format ("int cnt_{0} = {0} == null ? 0 : {0}.Length;", CallName));
result.Add (String.Format ("{0}[] native_{1} = new {0} [cnt_{1}" + (NullTerminated ? " + 1" : "") + "];", MarshalType.TrimEnd('[', ']'), CallName));
result.Add (String.Format ("for (int i = 0; i < cnt_{0}; i++)", CallName));
IGeneratable gen = Generatable;
if (gen is IManualMarshaler)
result.Add (String.Format ("\tnative_{0} [i] = {1};", CallName, (gen as IManualMarshaler).AllocNative (CallName + "[i]")));
else
result.Add (String.Format ("\tnative_{0} [i] = {1};", CallName, gen.CallByName (CallName + "[i]")));
if (NullTerminated)
result.Add (String.Format ("native_{0} [cnt_{0}] = IntPtr.Zero;", CallName));
return (string[]) result.ToArray (typeof (string));
}
}
public override string CallString {
get {
if (CSType != MarshalType)
return "native_" + CallName;
else
return CallName;
}
}
public override string[] Finish {
get {
if (CSType == MarshalType)
return new string [0];
IGeneratable gen = Generatable;
if (gen is IManualMarshaler) {
string [] result = new string [4];
result [0] = "for (int i = 0; i < native_" + CallName + ".Length" + (NullTerminated ? " - 1" : "") + "; i++) {";
result [1] = "\t" + CallName + " [i] = " + Generatable.FromNative ("native_" + CallName + "[i]") + ";";
result [2] = "\t" + (gen as IManualMarshaler).ReleaseNative ("native_" + CallName + "[i]") + ";";
result [3] = "}";
return result;
}
return new string [0];
}
}
}
public class ArrayCountPair : ArrayParameter {
XmlElement count_elem;
bool invert;
public ArrayCountPair (XmlElement array_elem, XmlElement count_elem, bool invert) : base (array_elem)
{
this.count_elem = count_elem;
this.invert = invert;
}
string CountNativeType {
get {
return SymbolTable.Table.GetMarshalType(count_elem.GetAttribute("type"));
}
}
string CountType {
get {
return SymbolTable.Table.GetCSType(count_elem.GetAttribute("type"));
}
}
string CountCast {
get {
if (CountType == "int")
return String.Empty;
else
return "(" + CountType + ") ";
}
}
string CountName {
get {
return SymbolTable.Table.MangleName (count_elem.GetAttribute("name"));
}
}
string CallCount (string name)
{
string result = CountCast + "(" + name + " == null ? 0 : " + name + ".Length)";
IGeneratable gen = SymbolTable.Table[count_elem.GetAttribute("type")];
return gen.CallByName (result);
}
public override string CallString {
get {
if (invert)
return CallCount (CallName) + ", " + base.CallString;
else
return base.CallString + ", " + CallCount (CallName);
}
}
public override string NativeSignature {
get {
if (invert)
return CountNativeType + " " + CountName + ", " + MarshalType + " " + Name;
else
return MarshalType + " " + Name + ", " + CountNativeType + " " + CountName;
}
}
}
public class ErrorParameter : Parameter {
public ErrorParameter (XmlElement elem) : base (elem)
{
PassAs = "out";
}
public override string CallString {
get {
return "out error";
}
}
}
public class StructParameter : Parameter {
public StructParameter (XmlElement elem) : base (elem) {}
public override string MarshalType {
get {
return "IntPtr";
}
}
public override string[] Prepare {
get {
if (PassAs == "out")
return new string [] { "IntPtr native_" + CallName + " = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (" + Generatable.QualifiedName + ")));"};
else
return new string [] { "IntPtr native_" + CallName + " = " + (Generatable as IManualMarshaler).AllocNative (CallName) + ";"};
}
}
public override string CallString {
get {
return "native_" + CallName;
}
}
public override string[] Finish {
get {
string[] result = new string [2];
result [0] = CallName + " = " + FromNative ("native_" + CallName) + ";";
result [1] = (Generatable as IManualMarshaler).ReleaseNative ("native_" + CallName) + ";";
return result;
}
}
public override string NativeSignature {
get {
return "IntPtr " + CallName;
}
}
}
public class Parameters : IEnumerable {
ArrayList param_list = new ArrayList ();
@ -756,4 +265,3 @@ namespace GtkSharp.Generation {
}
}
}

View file

@ -88,6 +88,8 @@
<Compile Include="VMSignature.cs" />
<Compile Include="VirtualMethod.cs" />
<Compile Include="XmlElementExtensions.cs" />
<Compile Include="Parameter.cs" />
<Compile Include="ArrayParameter.cs" />
</ItemGroup>
<ItemGroup>
<None Include="DESIGN" />