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Viewing changes to src/addins/MonoDevelop.MacDev/MonoDevelop.MacDev.InterfaceBuilder/IBObject.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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src/addins/MonoDevelop.MacDev/MonoDevelop.MacDev.InterfaceBuilder/IBObject.cs
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// 
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// XibObject.cs
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//  
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// Author:
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//       Michael Hutchinson <mhutchinson@novell.com>
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// 
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// Copyright (c) 2009 Novell, Inc. (http://www.novell.com)
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// 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// 
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Xml.Linq;
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using System.Text;
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using System.Collections.Generic;
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using System.Globalization;
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33
 
namespace MonoDevelop.MacDev.InterfaceBuilder
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{
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        public abstract class IBObject
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        {
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                public bool EncodedWithXMLCoder { get; set; }
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                public int? Id { get; private set; }
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                protected void DeserializeContents (IEnumerable<XElement> children,
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                        Dictionary<string, Func<IBObject>> constructors, IReferenceResolver resolver)
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                {
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                        foreach (XElement child in children) {
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                                XAttribute keyAtt = child.Attribute ("key");
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                                string keyStr = keyAtt == null? null : keyAtt.Value;
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                                if (child.Name == "bool" && keyStr == "EncodedWithXMLCoder") {
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                                        EncodedWithXMLCoder = child.Value == "YES";
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                                } else {
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                                        object val = Deserialize (child, constructors, resolver);
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                                        try {
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                                                OnPropertyDeserialized (keyStr, val, resolver);
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                                        } catch (Exception ex) {
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                                                MonoDevelop.Core.LoggingService.LogWarning (
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                                                        "IB Parser: Error assigning {0}={1} to {2} in id {3}:\n{4}",
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                                                        keyStr, val, GetType (), Id, ex);
57
 
                                        }
58
 
                                }
59
 
                        }
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                }
61
 
                
62
 
                protected virtual void OnPropertyDeserialized (string name, object value, IReferenceResolver resolver)
63
 
                {
64
 
                        throw new InvalidOperationException (String.Format ("Unexpected property '{0}' of type '{1}' in type '{2}'",
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                                                                            name, value.GetType (), GetType ()));
66
 
                }
67
 
                
68
 
                public static object Deserialize (XElement element, Dictionary<string, Func<IBObject>> constructors, IReferenceResolver resolver)
69
 
                {
70
 
                        var idAtt = element.Attribute ("id");
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                        object val = DeserializeInner (element, constructors, resolver);
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                        var ib = val as IBObject;
73
 
                        
74
 
                        if (idAtt != null) {
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                                int id = Int32.Parse (idAtt.Value, CultureInfo.InvariantCulture);
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                                if (ib != null) {
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                                        ib.Id = id;
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                                        resolver.Add (ib);
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                                } else {
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                                        resolver.Add (id, val);
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                                }
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                        }
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84
 
                        if (ib != null)
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                                ib.DeserializeContents (element.Elements (), constructors, resolver);
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                        return val;
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                }
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                static object DeserializeInner (XElement element, Dictionary<string, Func<IBObject>> constructors, IReferenceResolver resolver)
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                {
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                        switch (element.Name.ToString ()) {
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                        case "int":
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                                return Int32.Parse (element.Value, CultureInfo.InvariantCulture);
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                        case "integer":
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                                return Int32.Parse (element.Attribute ("value").Value, CultureInfo.InvariantCulture);
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                        case "nil":
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                                return null;
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                        case "string":
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                                XAttribute typeAtt = element.Attribute ("type");
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                                if (typeAtt != null) {
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                                        switch (typeAtt.Value) {
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                                        case "base64-UTF8":
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                                                //FIXME: figure out the encoding they're using. why do we have to remove the last char to make it decode?
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                                                string s = element.Value.Replace ("\n", "").Replace ("\r", "");
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                                                int last = (s.Length / 4 ) * 4;
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                                                return Encoding.UTF8.GetString (Convert.FromBase64String (s.Substring (0, last)));
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                                        default:
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                                                throw new Exception (String.Format ("Unknown string encoding type {0}", typeAtt.Value));
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                                        }
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                                }
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                                return element.Value;
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                        case "characters":
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                                return element.Value;
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                        case "bool":
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                                return element.Value == "YES";
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                        case "boolean":
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                                return element.Attribute ("value").Value == "YES";
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                        case "double":
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                                return Double.Parse (element.Value, CultureInfo.InvariantCulture);
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                        case "float":
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                                return float.Parse (element.Value, CultureInfo.InvariantCulture);
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                        case "real":
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                                return float.Parse (element.Attribute ("value").Value, CultureInfo.InvariantCulture);
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                        case "bytes":
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                                //FIXME: figure out the encoding they're using. it's not straight base 64
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                                return new AppleEvilByteArrayEncoding (element.Value);
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                        case "reference":
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                                var refAtt = element.Attribute ("ref");
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                                IBReference xibRef;
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                                if (refAtt != null) {
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                                        xibRef = new IBReference (Int32.Parse (refAtt.Value, CultureInfo.InvariantCulture));
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                                        resolver.Add (xibRef);
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                                } else {
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                                        //FIXME: handle null references more robustly
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                                        xibRef = new IBReference (Int32.MinValue);
137
 
                                }
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                                return xibRef;
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                        case "object": {
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                                var className = (string) element.Attribute ("class");
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                                Func<IBObject> constructor;
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                                IBObject obj;
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                                if (constructors.TryGetValue (className, out constructor))
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                                        obj = constructor ();
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                                else
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                                        obj = new UnknownIBObject (className);
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                                return obj;
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                        }
149
 
                        case "array": {
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                                var className = (string) element.Attribute ("class");
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                                if (className == null)
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                                        return new NSArray ();
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                                else if (className == "NSMutableArray")
154
 
                                        return new NSMutableArray ();
155
 
                                throw new InvalidOperationException ("Unknown array class '" + className + "'");
156
 
                        }
157
 
                        case "dictionary": {
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                                var className = (string) element.Attribute ("class");
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                                if (className == "NSMutableDictionary")
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                                        return new NSMutableDictionaryDirect ();
161
 
                                throw new InvalidOperationException ("Unknown dictionary class '" + className + "'");
162
 
                        }
163
 
                        default:
164
 
                                throw new Exception (String.Format ("Cannot handle primitive type {0}", element.Name));
165
 
                        }
166
 
                }
167
 
        }
168
 
        
169
 
        struct AppleEvilByteArrayEncoding
170
 
        {
171
 
                string text;
172
 
                public AppleEvilByteArrayEncoding (string text)
173
 
                {
174
 
                        this.text = text;
175
 
                }
176
 
                
177
 
                public string Text {
178
 
                        get { return text; }
179
 
                }
180
 
        }
181
 
        
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        public class IBProxyObject : IBObject
183
 
        {
184
 
                public string IBProxiedObjectIdentifier { get; set; }
185
 
                public string TargetRuntimeIdentifier { get; set; }
186
 
                
187
 
                protected override void OnPropertyDeserialized (string name, object value, IReferenceResolver resolver)
188
 
                {
189
 
                        if (name == "IBProxiedObjectIdentifier")
190
 
                                IBProxiedObjectIdentifier = (string) value;
191
 
                        else if (name == "targetRuntimeIdentifier")
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                                TargetRuntimeIdentifier = (string) value;
193
 
                        else
194
 
                                base.OnPropertyDeserialized (name, value, resolver);
195
 
                }
196
 
        }
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}