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// A Qt to C# binding generator.
//
// Copyright (C) 2002 Adam Treat ([email protected])
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
using System;
using System.Collections;
using System.IO;
using System.Xml;
namespace QtCSharp {
public class Parser {
XmlTextReader xtr;
TQType qtype;
public Parser (string xmlFragment)
{
qtype = new TQType ();
XmlNameTable nt = new NameTable ();
XmlNamespaceManager nsMgr = new XmlNamespaceManager (nt);
XmlParserContext parserContext = new XmlParserContext (null, nsMgr, null, XmlSpace.None);
xtr = new XmlTextReader (xmlFragment, XmlNodeType.Document, parserContext);
Parse ();
OverLoad ();
NewTQCtors ();
}
public TQType GetTQType ()
{
return qtype;
}
public void Parse ()
{
while(xtr.Read ()) {
if (xtr.NodeType != XmlNodeType.EndElement) {
switch (xtr.Name) {
case "qtype":
ParseTQType ();
continue;
case "qancestor":
ParseTQAncestor ();
continue;
case "qenum":
ParseTQEnum ();
continue;
case "qctor":
ParseTQCtor ();
continue;
case "qdctor":
ParseTQDCtor ();
continue;
case "qmethod":
ParseTQMethod ();
continue;
default:
continue;
}
}
}
}
public void NewTQCtors ()
{
// A ctor for inherited classes
TQCtor _qctor = new TQCtor();
_qctor.Name = qtype.Name;
_qctor.Access = "internal";
_qctor.Inherited = true;
qtype.AddTQCtor(_qctor);
// A ctor for type boxing
TQCtor __qctor = new TQCtor();
__qctor.Name = qtype.Name;
__qctor.Access = "internal";
__qctor.Boxer = true;
TQParam qparam = new TQParam();
qparam.Type = "IntPtr";
qparam.Name = "_ptr";
__qctor.AddCSharpParam(qparam);
qtype.AddTQCtor(__qctor);
// A dummy ctor
TQCtor ___qctor = new TQCtor();
___qctor.Name = qtype.Name;
___qctor.Access = "internal";
___qctor.Dummy = true;
TQParam ___qparam = new TQParam();
___qparam.Type = "TQNull";
___qparam.Name = "dummy";
___qctor.AddCSharpParam(___qparam);
qtype.AddTQCtor(___qctor);
}
public void OverLoad ()
{
ArrayList additions = new ArrayList ();
foreach (TQCtor qctor in qtype.TQCtors){
foreach (TQParam pinvokeparam in qctor.PinvokeParams) {
if (pinvokeparam.Default != null) {
TQCtor _qctor = new TQCtor();
_qctor.Name = qctor.Name;
_qctor.Access = qctor.Access;
_qctor.Overload = true;
for (int j = 0; j < qctor.PinvokeParams.IndexOf(pinvokeparam)+1; j++) {
_qctor.AddPinvokeParam((TQParam)qctor.PinvokeParams[j]);
_qctor.AddPinvokeCallParam((TQParam)qctor.PinvokeCallParams[j]);
_qctor.AddCSharpParam((TQParam)qctor.CSharpParams[j]);
_qctor.AddOverloadParam((TQParam) (( TQParam) qctor.CSharpParams[j]).Clone());
}
_qctor.CSharpParams.RemoveAt(_qctor.CSharpParams.Count-1);
//qtype.AddTQCtor(_qctor);
additions.Add (_qctor);
}
}
}
foreach (TQCtor ctor in additions) qtype.AddTQCtor (ctor);
additions = new ArrayList ();
foreach (TQMethod qmethod in qtype.TQMethods){
foreach (TQParam pinvokeparam in qmethod.PinvokeParams) {
if (pinvokeparam.Default != null) {
TQMethod _qmethod = new TQMethod();
_qmethod.Name = qmethod.Name;
_qmethod.Access = qmethod.Access;
_qmethod.Return = qmethod.Return;
_qmethod.Overload = true;
for (int j = 0; j < qmethod.PinvokeParams.IndexOf(pinvokeparam)+1; j++) {
_qmethod.AddPinvokeParam((TQParam)qmethod.PinvokeParams[j]);
_qmethod.AddPinvokeCallParam((TQParam)qmethod.PinvokeCallParams[j]);
_qmethod.AddCSharpParam((TQParam)qmethod.CSharpParams[j]);
_qmethod.AddOverloadParam((TQParam) ((TQParam) qmethod.CSharpParams[j]).Clone());
}
_qmethod.CSharpParams.RemoveAt(_qmethod.CSharpParams.Count-1);
//qtype.AddTQMethod(_qmethod);
additions.Add (_qmethod);
}
}
}
foreach (TQMethod method in additions) qtype.AddTQMethod (method);
}
public void ParseTQType ()
{
if (xtr.MoveToAttribute("name")) {
qtype.Name = xtr.Value;
}
if (xtr.MoveToAttribute("access")) {
qtype.Access = xtr.Value;
}
}
public void ParseTQAncestor ()
{
TQAncestor qancestor = new TQAncestor();
if (xtr.MoveToAttribute("name")) {
qancestor.Name = xtr.Value;
}
qtype.AddTQAncestor(qancestor);
}
public void ParseTQEnum ()
{
bool match = false;
TQEnum qenum = new TQEnum();
if (xtr.MoveToAttribute("name"))
qenum.Name = xtr.Value;
if (xtr.MoveToAttribute("access"))
qenum.Access = xtr.Value;
while (xtr.Read()) {
if (xtr.Name == "qitem") {
TQItem qitem = ParseTQItem();
qenum.AddTQItem(qitem);
long parse = 0;
try {
parse = Int64.Parse(qitem.Value);
} catch {
}
if (parse >= 2147483647)
qenum.Type = "uint";
} else if (xtr.Name == "") {
} else {
break;
}
}
qtype.AddTQEnum(qenum);
}
public void ParseTQCtor ()
{
bool IsEmpty = xtr.IsEmptyElement;
TQCtor qctor = new TQCtor();
if (xtr.MoveToAttribute("name")) {
qctor.Name = xtr.Value;
}
if (xtr.MoveToAttribute("access")) {
qctor.Access = xtr.Value;
}
if (xtr.MoveToAttribute("id")) {
qctor.Id = xtr.Value;
}
if (!IsEmpty) {
while (xtr.Read()) {
if (xtr.Name == "qparam") {
qctor.AddPinvokeParam(ParseTQParam());
qctor.AddPinvokeCallParam(ParseTQParam());
qctor.AddCSharpParam(ParseTQParam());
} else if (xtr.Name == ""){
} else {
break;
}
}
}
qtype.AddTQCtor(qctor);
}
public void ParseTQDCtor ()
{
bool IsEmpty = xtr.IsEmptyElement;
TQDCtor qdctor = new TQDCtor();
if (xtr.MoveToAttribute("name")) {
qdctor.Name = xtr.Value;
}
if (xtr.MoveToAttribute("access")) {
qdctor.Access = xtr.Value;
}
if (!IsEmpty) {
while (xtr.Read()) {
if (xtr.Name == "qparam") {
qdctor.AddTQParam(ParseTQParam());
} else if (xtr.Name == "") {
} else {
break;
}
}
}
qtype.AddTQDCtor(qdctor);
}
public void ParseTQMethod ()
{
bool IsEmpty = xtr.IsEmptyElement;
TQMethod qmethod = new TQMethod();
if (xtr.MoveToAttribute("name")) {
qmethod.Name = xtr.Value;
}
if (xtr.MoveToAttribute("access")) {
qmethod.Access = xtr.Value;
}
if (xtr.MoveToAttribute("return")) {
qmethod.Return = xtr.Value;
}
if (xtr.MoveToAttribute("id")) {
qmethod.Id = xtr.Value;
}
if (xtr.MoveToAttribute("throttle")) {
if (String.Compare(xtr.Value, "true", true) == 0) {
qmethod.Throttle = true;
}
}
if (!IsEmpty) {
while (xtr.Read()) {
if (xtr.Name == "qparam") {
qmethod.AddPinvokeParam(ParseTQParam());
qmethod.AddPinvokeCallParam(ParseTQParam());
qmethod.AddCSharpParam(ParseTQParam());
} else if (xtr.Name == ""){
} else {
break;
}
}
}
qtype.AddTQMethod(qmethod);
}
public TQItem ParseTQItem ()
{
TQItem qitem = new TQItem();
if (xtr.MoveToAttribute("name")) {
qitem.Name = xtr.Value;
}
if (xtr.MoveToAttribute("value")) {
qitem.Value = xtr.Value;
}
return qitem;
}
public TQParam ParseTQParam ()
{
TQParam qparam = new TQParam();
if (xtr.MoveToAttribute("type")) {
qparam.Type = xtr.Value;
}
if (xtr.MoveToAttribute("name")) {
qparam.Name = xtr.Value;
}
if (xtr.MoveToAttribute("default")) {
qparam.Default = xtr.Value;
}
return qparam;
}
}
}
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