Fix localization changing mapping logical names.

[enjoyable.git] / Classes / NJInputPathElement.m

diff --git a/Classes/NJInputPathElement.m b/Classes/NJInputPathElement.m
new file mode 100644 (file)
index 0000000..eb5bfa7
--- /dev/null
+++ b/Classes/NJInputPathElement.m
@@ -0,0 +1,54 @@
+//
+//  NJInputPathElement.m
+//  Enjoyable
+//
+//  Created by Joe Wreschnig on 3/13/13.
+//
+//
+
+#include "NJInputPathElement.h"
+
+@implementation NJInputPathElement {
+    NSString *_did;
+}
+
+- (id)initWithName:(NSString *)name
+               did:(NSString *)did
+              base:(NJInputPathElement *)base {
+    if ((self = [super init])) {
+        self.name = name;
+        self.base = base;
+        _did = did;
+    }
+    return self;
+}
+
+- (BOOL)isEqual:(id)object {
+    return [object isKindOfClass:NJInputPathElement.class]
+        && [[object uid] isEqualToString:self.uid];
+}
+
+- (NSUInteger)hash {
+    return self.uid.hash;
+}
+
+- (NSString *)uid {
+    return [NSString stringWithFormat:@"%@~%@", _base.uid, _did];
+}
+
+- (NJInputPathElement *)elementForUID:(NSString *)uid {
+    if ([uid isEqualToString:self.uid])
+        return self;
+    else if (![uid hasPrefix:self.uid])
+        return nil;
+    else {
+        for (NJInputPathElement *elem in self.children) {
+            NJInputPathElement *ret = [elem elementForUID:uid];
+            if (ret)
+                return ret;
+        }
+    }
+    return nil;
+}
+
+@end