Reorganized File Structure

Added Documentation

MathKit/MPToken.m

@@ -0,0 +1,44 @@
+//
+//  MPToken.m
+//  MathPad
+//
+//  Created by Kim Wittenburg on 19.09.14.
+//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
+//
+
+#import "MPToken.h"
+
+
+
+@interface MPToken ()
+
+@property (readonly, nonatomic) NSRange range;
+@property (readonly, nonatomic, strong) NSString *stringValue;
+@property (readonly, nonatomic) MPTokenType tokenType;
+
+@end
+
+
+
+@implementation MPToken
+
+- (instancetype)initWithTokenType:(MPTokenType)tokenType
+                            range:(NSRange)range
+                      stringValue:(NSString *)input
+{
+    self = [super init];
+    if (self) {
+        _range = range;
+        _stringValue = input.copy;
+        _tokenType = tokenType;
+    }
+    return self;
+}
+
+
+- (NSString *)description
+{
+    return self.stringValue;
+}
+
+@end