/*
 * Copyright 2012 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import "ZXRSSExpandedDecodedNumeric.h"

const int ZX_FNC1_INT = 10;

@implementation ZXRSSExpandedDecodedNumeric

- (id)initWithNewPosition:(int)newPosition firstDigit:(int)firstDigit secondDigit:(int)secondDigit {
  if (firstDigit < 0 || firstDigit > 10 || secondDigit < 0 || secondDigit > 10) {
    return nil;
  }

  if (self = [super initWithNewPosition:newPosition]) {
    _firstDigit = firstDigit;
    _secondDigit = secondDigit;
  }

  return self;
}

- (int)value {
  return self.firstDigit * 10 + self.secondDigit;
}

- (BOOL)firstDigitFNC1 {
  return self.firstDigit == ZX_FNC1_INT;
}

- (BOOL)secondDigitFNC1 {
  return self.secondDigit == ZX_FNC1_INT;
}

- (BOOL)anyFNC1 {
  return self.firstDigit == ZX_FNC1_INT || self.secondDigit == ZX_FNC1_INT;
}

@end