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comparison dstep/objc/bridge/Capsule.d @ 25:b9de51448c6b

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Added an id constructor. Changed the string mixin to a template mixin. Added support for building as a dynamic library
author Jacob Carlborg <doob@me.com>
date Tue, 06 Apr 2010 11:37:27 +0200
parents ab33fc0c3fc1
children
comparison
equal deleted inserted replaced
24:ab33fc0c3fc1 25:b9de51448c6b
18 { 18 {
19 import GC = std.gc : addRoot; 19 import GC = std.gc : addRoot;
20 import std.math : log2; 20 import std.math : log2;
21 } 21 }
22 22
23 import dstep.internal.Reflection;
23 import dstep.internal.String; 24 import dstep.internal.String;
24 import dstep.objc.bridge.Bridge; 25 import dstep.objc.bridge.Bridge;
25 import dstep.objc.bridge.Type; 26 import dstep.objc.bridge.Type;
26 import dstep.objc.bridge.TypeEncoding; 27 import dstep.objc.bridge.TypeEncoding;
27 import dstep.objc.bridge.Wrapper; 28 import dstep.objc.bridge.Wrapper;
202 */ 203 */
203 T decapsule (T) (ObjcType!(T) value) 204 T decapsule (T) (ObjcType!(T) value)
204 { 205 {
205 static if (needsEncapsulation!(T)) 206 static if (needsEncapsulation!(T))
206 { 207 {
207 static if (hasIdConstructor!(T)) 208 static if (is(T : ObjcWrapper))
208 { 209 {
209 T instance = cast(T) Bridge.getDObject(value); 210 T instance = cast(T) Bridge.getDObject(value);
210 211
211 return instance ? instance : new T(value); 212 return instance ? instance : newWrapper!(T)(value);
212 } 213 }
213 214
214 else 215 else
215 return cast(T) Bridge.getDObject(value); 216 return cast(T) Bridge.getDObject(value);
216 } 217 }
217 218
218 else 219 else
219 return value; 220 return value;
220 } 221 }
221 222
223 private T newWrapper (T) (ObjcType!(T) value)
224 {
225 auto wrapper = cast(ObjcWrapper) newInstance(T.classinfo);
226 setValueOfField!("objcObject_")(wrapper, value);
227 Bridge.setDObject(wrapper, value);
228
229 return cast(T) wrapper;
230 }
231
222 private id encapsuleString (string str) 232 private id encapsuleString (string str)
223 { 233 {
224 enum { NSUTF8StringEncoding = 4 } 234 enum { NSUTF8StringEncoding = 4 }
225 235
226 return objc.getClass!("NSString").msgSend(sel.registerName!("alloc")).msgSend(sel.registerName!("initWithBytes:length:encoding:"), str.ptr, str.length, NSUTF8StringEncoding); 236 return objc.getClass!("NSString").msgSend(sel.registerName!("alloc")).msgSend(sel.registerName!("initWithBytes:length:encoding:"), str.ptr, str.length, NSUTF8StringEncoding);