HGKeeper

* Adium is the legal property of its developers, whose names are listed in the copyright file included

* with this source distribution.

* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#import "AICreateCommand.h"

#import "NSStringScriptingAdditions.h"

@interface NSScriptObjectSpecifier(NSPrivate)

+ (NSScriptObjectSpecifier *)_objectSpecifierFromDescriptor:(NSAppleEventDescriptor *)desc inCommandConstructionContext:(id)context;

@end

@implementation AICreateCommand

/**

* @brief Overrides default NSCreateCommand behavior when creating an object; rather than calling alloc/init, calls make<Key>WithProperties:

* make<Key>WithProperties: is responsible for parsing all options passed to it during creation.

* As well, it must insert the new object into the correct container, looking at the Location key if necessary.

- (id)performDefaultImplementation

{

#warning This uses a Private API

NSScriptClassDescription *newObjectDescription = [self createClassDescription];

id target = [self subjectsSpecifier];

if (!target)

target = NSApp;

id r;

NSString *methodName = [NSString stringWithFormat:@"make%@WithProperties:",[[newObjectDescription className] camelCase]];

SEL customMethod = NSSelectorFromString(methodName);

if ([target respondsToSelector:customMethod]) {

//this can do the insert, based on the parameters, methinks.

NSMethodSignature *method = [target methodSignatureForSelector:customMethod];

if (!method)

return nil;

NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:method];

[invocation setSelector:customMethod];

NSDictionary *resolvedKeyDictionary = [self evaluatedArguments];

[invocation setArgument:&resolvedKeyDictionary atIndex:2];

[invocation invokeWithTarget:target];

[invocation getReturnValue:&r];

}

else

r = [super performDefaultImplementation];

if ([r isKindOfClass:[NSScriptObjectSpecifier class]])

return r;

return [r objectSpecifier];

}

/**

* @brief returns the object in the 'subj' key in this apple event.

* This uses a private API. It's the only way I've found to get the target of the 'make' command, which is necessary

* in order to override performDefaultImplementation.

- (id)subjectsSpecifier

{

NSAppleEventDescriptor *subjDesc = [[self appleEvent] attributeDescriptorForKeyword: 'subj'];

if ([subjDesc aeDesc] && [subjDesc aeDesc]->descriptorType == typeNull)

return nil;

NSScriptObjectSpecifier *subjSpec = [NSScriptObjectSpecifier _objectSpecifierFromDescriptor: subjDesc inCommandConstructionContext: nil];

return [subjSpec objectsByEvaluatingSpecifier];

}

@end

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