fa32f2ec36
Switch the hash tables used to store fields, properties and methods to strong-type dictionaries, and make them private. Make the necessary adjustments in the subclasses.
403 lines
9.8 KiB
C#
403 lines
9.8 KiB
C#
// GtkSharp.Generation.ClassBase.cs - Common code between object
|
|
// and interface wrappers
|
|
//
|
|
// Authors: Rachel Hestilow <hestilow@ximian.com>
|
|
// Mike Kestner <mkestner@speakeasy.net>
|
|
//
|
|
// Copyright (c) 2002 Rachel Hestilow
|
|
// 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.Collections.Generic;
|
|
using System.IO;
|
|
using System.Xml;
|
|
|
|
public abstract class ClassBase : GenBase {
|
|
private IDictionary<string, Property> props = new Dictionary<string, Property> ();
|
|
private IDictionary<string, ObjectField> fields = new Dictionary<string, ObjectField> ();
|
|
private IDictionary<string, Method> methods = new Dictionary<string, Method> ();
|
|
protected IList<string> interfaces = new List<string>();
|
|
protected IList<string> managed_interfaces = new List<string>();
|
|
protected IList<Ctor> ctors = new List<Ctor>();
|
|
|
|
private bool ctors_initted = false;
|
|
private Dictionary<string, Ctor> clash_map;
|
|
private bool deprecated = false;
|
|
private bool isabstract = false;
|
|
|
|
public IDictionary<string, Method> Methods {
|
|
get {
|
|
return methods;
|
|
}
|
|
}
|
|
|
|
public IDictionary<string, Property> Properties {
|
|
get {
|
|
return props;
|
|
}
|
|
}
|
|
|
|
public ClassBase Parent {
|
|
get {
|
|
string parent = Elem.GetAttribute("parent");
|
|
|
|
if (parent == "")
|
|
return null;
|
|
else
|
|
return SymbolTable.Table.GetClassGen(parent);
|
|
}
|
|
}
|
|
|
|
protected ClassBase (XmlElement ns, XmlElement elem) : base (ns, elem) {
|
|
|
|
deprecated = elem.GetAttributeAsBoolean ("deprecated");
|
|
isabstract = elem.GetAttributeAsBoolean ("abstract");
|
|
|
|
foreach (XmlNode node in elem.ChildNodes) {
|
|
if (!(node is XmlElement)) continue;
|
|
XmlElement member = (XmlElement) node;
|
|
if (member.GetAttributeAsBoolean ("hidden"))
|
|
continue;
|
|
|
|
string name;
|
|
switch (node.Name) {
|
|
case "method":
|
|
name = member.GetAttribute("name");
|
|
while (methods.ContainsKey(name))
|
|
name += "mangled";
|
|
methods.Add (name, new Method (member, this));
|
|
break;
|
|
|
|
case "property":
|
|
name = member.GetAttribute("name");
|
|
while (props.ContainsKey(name))
|
|
name += "mangled";
|
|
props.Add (name, new Property (member, this));
|
|
break;
|
|
|
|
case "field":
|
|
name = member.GetAttribute("name");
|
|
while (fields.ContainsKey (name))
|
|
name += "mangled";
|
|
fields.Add (name, new ObjectField (member, this));
|
|
break;
|
|
|
|
case "implements":
|
|
ParseImplements (member);
|
|
break;
|
|
|
|
case "constructor":
|
|
ctors.Add (new Ctor (member, this));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public override bool Validate ()
|
|
{
|
|
LogWriter log = new LogWriter (QualifiedName);
|
|
|
|
foreach (string iface in interfaces) {
|
|
InterfaceGen igen = SymbolTable.Table[iface] as InterfaceGen;
|
|
if (igen == null) {
|
|
log.Warn ("implements unknown GInterface " + iface);
|
|
return false;
|
|
}
|
|
if (!igen.ValidateForSubclass ()) {
|
|
log.Warn ("implements invalid GInterface " + iface);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
ArrayList invalids = new ArrayList ();
|
|
|
|
foreach (Property prop in props.Values) {
|
|
if (!prop.Validate (log))
|
|
invalids.Add (prop);
|
|
}
|
|
foreach (Property prop in invalids)
|
|
props.Remove (prop.Name);
|
|
invalids.Clear ();
|
|
|
|
foreach (ObjectField field in fields.Values) {
|
|
if (!field.Validate (log))
|
|
invalids.Add (field);
|
|
}
|
|
foreach (ObjectField field in invalids)
|
|
fields.Remove (field.Name);
|
|
invalids.Clear ();
|
|
|
|
foreach (Method method in methods.Values) {
|
|
if (!method.Validate (log))
|
|
invalids.Add (method);
|
|
}
|
|
foreach (Method method in invalids)
|
|
methods.Remove (method.Name);
|
|
invalids.Clear ();
|
|
|
|
foreach (Ctor ctor in ctors) {
|
|
if (!ctor.Validate (log))
|
|
invalids.Add (ctor);
|
|
}
|
|
foreach (Ctor ctor in invalids)
|
|
ctors.Remove (ctor);
|
|
invalids.Clear ();
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool IsDeprecated {
|
|
get {
|
|
return deprecated;
|
|
}
|
|
}
|
|
|
|
public bool IsAbstract {
|
|
get {
|
|
return isabstract;
|
|
}
|
|
}
|
|
|
|
public abstract string AssignToName { get; }
|
|
|
|
public abstract string CallByName ();
|
|
|
|
public override string DefaultValue {
|
|
get {
|
|
return "null";
|
|
}
|
|
}
|
|
|
|
protected virtual bool IsNodeNameHandled (string name)
|
|
{
|
|
switch (name) {
|
|
case "method":
|
|
case "property":
|
|
case "field":
|
|
case "signal":
|
|
case "implements":
|
|
case "constructor":
|
|
case "disabledefaultconstructor":
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public void GenProperties (GenerationInfo gen_info, ClassBase implementor)
|
|
{
|
|
if (props.Count == 0)
|
|
return;
|
|
|
|
foreach (Property prop in props.Values)
|
|
prop.Generate (gen_info, "\t\t", implementor);
|
|
}
|
|
|
|
protected void GenFields (GenerationInfo gen_info)
|
|
{
|
|
foreach (ObjectField field in fields.Values)
|
|
field.Generate (gen_info, "\t\t");
|
|
}
|
|
|
|
private void ParseImplements (XmlElement member)
|
|
{
|
|
foreach (XmlNode node in member.ChildNodes) {
|
|
if (node.Name != "interface")
|
|
continue;
|
|
XmlElement element = (XmlElement) node;
|
|
if (element.GetAttributeAsBoolean ("hidden"))
|
|
continue;
|
|
if (element.HasAttribute ("cname"))
|
|
interfaces.Add (element.GetAttribute ("cname"));
|
|
else if (element.HasAttribute ("name"))
|
|
managed_interfaces.Add (element.GetAttribute ("name"));
|
|
}
|
|
}
|
|
|
|
protected bool IgnoreMethod (Method method, ClassBase implementor)
|
|
{
|
|
if (implementor != null && implementor.QualifiedName != this.QualifiedName && method.IsStatic)
|
|
return true;
|
|
|
|
string mname = method.Name;
|
|
return ((method.IsSetter || (method.IsGetter && mname.StartsWith("Get"))) &&
|
|
((props != null) && props.ContainsKey(mname.Substring(3)) ||
|
|
(fields != null) && fields.ContainsKey(mname.Substring(3))));
|
|
}
|
|
|
|
public void GenMethods (GenerationInfo gen_info, IDictionary<string, bool> collisions, ClassBase implementor)
|
|
{
|
|
if (methods == null)
|
|
return;
|
|
|
|
foreach (Method method in methods.Values) {
|
|
if (IgnoreMethod (method, implementor))
|
|
continue;
|
|
|
|
string oname = null, oprotection = null;
|
|
if (collisions != null && collisions.ContainsKey (method.Name)) {
|
|
oname = method.Name;
|
|
oprotection = method.Protection;
|
|
method.Name = QualifiedName + "." + method.Name;
|
|
method.Protection = "";
|
|
}
|
|
method.Generate (gen_info, implementor);
|
|
if (oname != null) {
|
|
method.Name = oname;
|
|
method.Protection = oprotection;
|
|
}
|
|
}
|
|
}
|
|
|
|
public Method GetMethod (string name)
|
|
{
|
|
Method m = null;
|
|
methods.TryGetValue (name, out m);
|
|
return m;
|
|
}
|
|
|
|
public Property GetProperty (string name)
|
|
{
|
|
Property prop = null;
|
|
props.TryGetValue (name, out prop);
|
|
return prop;
|
|
}
|
|
|
|
public Method GetMethodRecursively (string name)
|
|
{
|
|
return GetMethodRecursively (name, false);
|
|
}
|
|
|
|
public virtual Method GetMethodRecursively (string name, bool check_self)
|
|
{
|
|
Method p = null;
|
|
if (check_self)
|
|
p = GetMethod (name);
|
|
if (p == null && Parent != null)
|
|
p = Parent.GetMethodRecursively (name, true);
|
|
|
|
if (check_self && p == null) {
|
|
foreach (string iface in interfaces) {
|
|
ClassBase igen = SymbolTable.Table.GetClassGen (iface);
|
|
if (igen == null)
|
|
continue;
|
|
p = igen.GetMethodRecursively (name, true);
|
|
if (p != null)
|
|
break;
|
|
}
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
public virtual Property GetPropertyRecursively (string name)
|
|
{
|
|
ClassBase klass = this;
|
|
Property p = null;
|
|
while (klass != null && p == null) {
|
|
p = (Property) klass.GetProperty (name);
|
|
klass = klass.Parent;
|
|
}
|
|
if (p == null) {
|
|
foreach (string iface in interfaces) {
|
|
ClassBase igen = SymbolTable.Table.GetClassGen (iface);
|
|
if (igen == null)
|
|
continue;
|
|
p = igen.GetPropertyRecursively (name);
|
|
if (p != null)
|
|
break;
|
|
}
|
|
}
|
|
return p;
|
|
}
|
|
|
|
public bool Implements (string iface)
|
|
{
|
|
if (interfaces.Contains (iface))
|
|
return true;
|
|
else if (Parent != null)
|
|
return Parent.Implements (iface);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
public IList<Ctor> Ctors { get { return ctors; } }
|
|
|
|
bool HasStaticCtor (string name)
|
|
{
|
|
if (Parent != null && Parent.HasStaticCtor (name))
|
|
return true;
|
|
|
|
foreach (Ctor ctor in Ctors)
|
|
if (ctor.StaticName == name)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
private void InitializeCtors ()
|
|
{
|
|
if (ctors_initted)
|
|
return;
|
|
|
|
if (Parent != null)
|
|
Parent.InitializeCtors ();
|
|
|
|
var valid_ctors = new List<Ctor>();
|
|
clash_map = new Dictionary<string, Ctor>();
|
|
|
|
foreach (Ctor ctor in ctors) {
|
|
if (clash_map.ContainsKey (ctor.Signature.Types)) {
|
|
Ctor clash = clash_map [ctor.Signature.Types];
|
|
Ctor alter = ctor.Preferred ? clash : ctor;
|
|
alter.IsStatic = true;
|
|
if (Parent != null && Parent.HasStaticCtor (alter.StaticName))
|
|
alter.Modifiers = "new ";
|
|
} else
|
|
clash_map [ctor.Signature.Types] = ctor;
|
|
|
|
valid_ctors.Add (ctor);
|
|
}
|
|
|
|
ctors = valid_ctors;
|
|
ctors_initted = true;
|
|
}
|
|
|
|
protected virtual void GenCtors (GenerationInfo gen_info)
|
|
{
|
|
InitializeCtors ();
|
|
foreach (Ctor ctor in ctors)
|
|
ctor.Generate (gen_info);
|
|
}
|
|
|
|
public virtual void Finish (StreamWriter sw, string indent)
|
|
{
|
|
}
|
|
|
|
public virtual void Prepare (StreamWriter sw, string indent)
|
|
{
|
|
}
|
|
}
|
|
}
|