aistudio-wpf-diagram/zxing.core/xx/oned/EANManufacturerOrgSupport.cs

/*
 * Copyright (C) 2010 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.
 */

using System;
using System.Collections.Generic;

namespace ZXing.OneD
{
   /// <summary>
   /// Records EAN prefix to GS1 Member Organization, where the member organization
   /// correlates strongly with a country. This is an imperfect means of identifying
   /// a country of origin by EAN-13 barcode value. See
   /// <a href="http://en.wikipedia.org/wiki/List_of_GS1_country_codes">
   /// http://en.wikipedia.org/wiki/List_of_GS1_country_codes</a>.
   ///
   /// <author>Sean Owen</author>
   /// </summary>
   internal sealed class EANManufacturerOrgSupport
   {
      private List<int[]> ranges = new List<int[]>();
      private List<String> countryIdentifiers = new List<String>();

      internal String lookupCountryIdentifier(String productCode)
      {
         initIfNeeded();
         int prefix = Int32.Parse(productCode.Substring(0, 3));
         int max = ranges.Count;
         for (int i = 0; i < max; i++)
         {
            int[] range = ranges[i];
            int start = range[0];
            if (prefix < start)
            {
               return null;
            }
            int end = range.Length == 1 ? start : range[1];
            if (prefix <= end)
            {
               return countryIdentifiers[i];
            }
         }
         return null;
      }

      private void add(int[] range, String id)
      {
         ranges.Add(range);
         countryIdentifiers.Add(id);
      }

      private void initIfNeeded()
      {
         if (ranges.Count != 0)
         {
            return;
         }
         add(new int[] {0, 19}, "US/CA");
         add(new int[] {30, 39}, "US");
         add(new int[] {60, 139}, "US/CA");
         add(new int[] {300, 379}, "FR");
         add(new int[] {380}, "BG");
         add(new int[] {383}, "SI");
         add(new int[] {385}, "HR");
         add(new int[] {387}, "BA");
         add(new int[] {400, 440}, "DE");
         add(new int[] {450, 459}, "JP");
         add(new int[] {460, 469}, "RU");
         add(new int[] {471}, "TW");
         add(new int[] {474}, "EE");
         add(new int[] {475}, "LV");
         add(new int[] {476}, "AZ");
         add(new int[] {477}, "LT");
         add(new int[] {478}, "UZ");
         add(new int[] {479}, "LK");
         add(new int[] {480}, "PH");
         add(new int[] {481}, "BY");
         add(new int[] {482}, "UA");
         add(new int[] {484}, "MD");
         add(new int[] {485}, "AM");
         add(new int[] {486}, "GE");
         add(new int[] {487}, "KZ");
         add(new int[] {489}, "HK");
         add(new int[] {490, 499}, "JP");
         add(new int[] {500, 509}, "GB");
         add(new int[] {520}, "GR");
         add(new int[] {528}, "LB");
         add(new int[] {529}, "CY");
         add(new int[] {531}, "MK");
         add(new int[] {535}, "MT");
         add(new int[] {539}, "IE");
         add(new int[] {540, 549}, "BE/LU");
         add(new int[] {560}, "PT");
         add(new int[] {569}, "IS");
         add(new int[] {570, 579}, "DK");
         add(new int[] {590}, "PL");
         add(new int[] {594}, "RO");
         add(new int[] {599}, "HU");
         add(new int[] {600, 601}, "ZA");
         add(new int[] {603}, "GH");
         add(new int[] {608}, "BH");
         add(new int[] {609}, "MU");
         add(new int[] {611}, "MA");
         add(new int[] {613}, "DZ");
         add(new int[] {616}, "KE");
         add(new int[] {618}, "CI");
         add(new int[] {619}, "TN");
         add(new int[] {621}, "SY");
         add(new int[] {622}, "EG");
         add(new int[] {624}, "LY");
         add(new int[] {625}, "JO");
         add(new int[] {626}, "IR");
         add(new int[] {627}, "KW");
         add(new int[] {628}, "SA");
         add(new int[] {629}, "AE");
         add(new int[] {640, 649}, "FI");
         add(new int[] {690, 695}, "CN");
         add(new int[] {700, 709}, "NO");
         add(new int[] {729}, "IL");
         add(new int[] {730, 739}, "SE");
         add(new int[] {740}, "GT");
         add(new int[] {741}, "SV");
         add(new int[] {742}, "HN");
         add(new int[] {743}, "NI");
         add(new int[] {744}, "CR");
         add(new int[] {745}, "PA");
         add(new int[] {746}, "DO");
         add(new int[] {750}, "MX");
         add(new int[] {754, 755}, "CA");
         add(new int[] {759}, "VE");
         add(new int[] {760, 769}, "CH");
         add(new int[] {770}, "CO");
         add(new int[] {773}, "UY");
         add(new int[] {775}, "PE");
         add(new int[] {777}, "BO");
         add(new int[] {779}, "AR");
         add(new int[] {780}, "CL");
         add(new int[] {784}, "PY");
         add(new int[] {785}, "PE");
         add(new int[] {786}, "EC");
         add(new int[] {789, 790}, "BR");
         add(new int[] {800, 839}, "IT");
         add(new int[] {840, 849}, "ES");
         add(new int[] {850}, "CU");
         add(new int[] {858}, "SK");
         add(new int[] {859}, "CZ");
         add(new int[] {860}, "YU");
         add(new int[] {865}, "MN");
         add(new int[] {867}, "KP");
         add(new int[] {868, 869}, "TR");
         add(new int[] {870, 879}, "NL");
         add(new int[] {880}, "KR");
         add(new int[] {885}, "TH");
         add(new int[] {888}, "SG");
         add(new int[] {890}, "IN");
         add(new int[] {893}, "VN");
         add(new int[] {896}, "PK");
         add(new int[] {899}, "ID");
         add(new int[] {900, 919}, "AT");
         add(new int[] {930, 939}, "AU");
         add(new int[] {940, 949}, "AZ");
         add(new int[] {955}, "MY");
         add(new int[] {958}, "MO");
      }
   }
}