Bridge for iOSImpact to interact with NSUserDefaults

JS_UserDefaults.h

//
//  JS_UserDefaults.h
//
//  Created by Paul Armstrong on 6/28/11.
//  Copyright 2011 Paul Armstrong Designs. All rights reserved.
//
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
//  and associated documentation files (the "Software"), to deal in the Software without restriction, 
//  including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
//  and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
//  subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all copies or substantial 
//  portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
//  LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
//  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
//  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#import "JS_BaseClass.h"


@interface JS_UserDefaults : JS_BaseClass

@end

JS_UserDefaults.m

//
//  JS_UserDefaults.m
//
//  Created by Paul Armstrong on 6/28/11.
//  Copyright 2011 Paul Armstrong Designs. All rights reserved.
//
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
//  and associated documentation files (the "Software"), to deal in the Software without restriction, 
//  including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
//  and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
//  subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all copies or substantial 
//  portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
//  LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
//  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
//  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#import "JS_UserDefaults.h"


@implementation JS_UserDefaults

JS_FUNC(JS_UserDefaults, get, ctx, argc, argv)
{
    if (argc > 1 || argc == 0)
    {
        return NULL;
    }

    id value = [[NSUserDefaults standardUserDefaults] valueForKey:JSValueToNSString(ctx, argv[0])];
    NSString *valueClass = [NSString stringWithFormat:@"%@", [value class]];
    
    if ([valueClass isEqualToString:@"NSCFBoolean"])
    {
        return JSValueMakeBoolean(ctx, [value boolValue]);
    } 
    else if ([valueClass isEqualToString:@"NSCFNumber"])
    {
        return JSValueMakeNumber(ctx, [value doubleValue]);
    }
    else
    {
        JSStringRef str = JSStringCreateWithUTF8CString([[NSString stringWithFormat:@"%@", value] UTF8String]);
        JSValueRef ret = JSValueMakeString(ctx, str);
        JSStringRelease(str);
        return ret;
    }
}

JS_FUNC(JS_UserDefaults, set, ctx, argc, argv)
{
    if (argc != 2)
    {
        return NULL;
    }

    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

    switch ((int)JSValueGetType(ctx, argv[1]))
    {
        case kJSTypeBoolean:
        case kJSTypeUndefined:
        case kJSTypeNull:
            [defaults setBool:JSValueToBoolean(ctx, argv[1]) forKey:JSValueToNSString(ctx, argv[0])];
            break;

        case kJSTypeNumber:
            [defaults setInteger:JSValueToNumber(ctx, argv[1], NULL) forKey:JSValueToNSString(ctx, argv[0])];
            break;

        default:
            [defaults setValue:JSValueToNSString(ctx, argv[1]) forKey:JSValueToNSString(ctx, argv[0])];
            break;
    }

    return NULL;
}

@end