NJMapping.m

   1 //
   2 //  NJMapping.m
   3 //  Enjoy
   4 //
   5 //  Created by Sam McCall on 4/05/09.
   6 //
   7
   8 #import "NJMapping.h"
   9
  10 #import "NJInput.h"
  11
  12 @implementation NJMapping
  13
  14 - (id)initWithName:(NSString *)name {
  15     if ((self = [super init])) {
  16         self.name = name ? name : @"Untitled";
  17         _entries = [[NSMutableDictionary alloc] init];
  18     }
  19     return self;
  20 }
  21
  22 - (NJOutput *)objectForKeyedSubscript:(NJInput *)input {
  23     return input ? _entries[input.uid] : nil;
  24 }
  25
  26 - (void)setObject:(NJOutput *)output forKeyedSubscript:(NJInput *)input {
  27     if (input) {
  28         if (output)
  29             _entries[input.uid] = output;
  30         else
  31             [_entries removeObjectForKey:input.uid];
  32     }
  33 }
  34
  35 - (NSDictionary *)serialize {
  36     NSMutableDictionary *entries = [[NSMutableDictionary alloc] initWithCapacity:_entries.count];
  37     for (id key in _entries) {
  38         id serialized = [_entries[key] serialize];
  39         if (serialized)
  40             entries[key] = serialized;
  41     }
  42     return @{ @"name": _name, @"entries": entries };
  43 }
  44
  45 @end