src/main/java/org/hedgecode/chess/wiki/Wiki.java

   1 /*
   2  * Copyright (c) 2018. Developed by Hedgecode.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.hedgecode.chess.wiki;
  18
  19 import java.util.HashMap;
  20 import java.util.Map;
  21
  22 import org.hedgecode.chess.position.Color;
  23 import org.hedgecode.chess.position.ColorPiece;
  24 import org.hedgecode.chess.position.Piece;
  25
  26 /**
  27  * Wikipedia chess diagram constants.
  28  *
  29  * @author Dmitry Samoshin aka gotty
  30  */
  31 public final class Wiki {
  32
  33     public static final String CRLF = System.lineSeparator();
  34
  35     public static final String EMPTY = "  ";
  36     public static final String SEPARATOR = "|";
  37
  38     public static final String TEMPLATE_BEGIN = "{{";
  39     public static final String TEMPLATE_END = "}}";
  40
  41     public static final String WHITE_PAWN   = "pl";
  42     public static final String WHITE_KNIGHT = "nl";
  43     public static final String WHITE_BISHOP = "bl";
  44     public static final String WHITE_ROOK   = "rl";
  45     public static final String WHITE_QUEEN  = "ql";
  46     public static final String WHITE_KING   = "kl";
  47
  48     public static final String BLACK_PAWN   = "pd";
  49     public static final String BLACK_KNIGHT = "nd";
  50     public static final String BLACK_BISHOP = "bd";
  51     public static final String BLACK_ROOK   = "rd";
  52     public static final String BLACK_QUEEN  = "qd";
  53     public static final String BLACK_KING   = "kd";
  54
  55     private static final Map<ColorPiece, String> PIECES = new HashMap<ColorPiece, String>() {
  56         {
  57             put(ColorPiece.WHITE_PAWN, WHITE_PAWN);     put(ColorPiece.BLACK_PAWN, BLACK_PAWN);
  58             put(ColorPiece.WHITE_KNIGHT, WHITE_KNIGHT); put(ColorPiece.BLACK_KNIGHT, BLACK_KNIGHT);
  59             put(ColorPiece.WHITE_BISHOP, WHITE_BISHOP); put(ColorPiece.BLACK_BISHOP, BLACK_BISHOP);
  60             put(ColorPiece.WHITE_ROOK, WHITE_ROOK);     put(ColorPiece.BLACK_ROOK, BLACK_ROOK);
  61             put(ColorPiece.WHITE_QUEEN, WHITE_QUEEN);   put(ColorPiece.BLACK_QUEEN, BLACK_QUEEN);
  62             put(ColorPiece.WHITE_KING, WHITE_KING);     put(ColorPiece.BLACK_KING, BLACK_KING);
  63         }
  64     };
  65
  66     private static boolean withTemplate = false;
  67
  68     private Wiki() {
  69     }
  70
  71     public static boolean withTemplate() {
  72         return withTemplate;
  73     }
  74
  75     public static void setTemplate(boolean isTemplate) {
  76         withTemplate = isTemplate;
  77     }
  78
  79     public static ColorPiece getColorPiece(String piece) {
  80         if (piece != null && !EMPTY.equals(piece)) {
  81             for (Map.Entry<ColorPiece, String> entry : PIECES.entrySet()) {
  82                 if (entry.getValue().equals(piece))
  83                     return entry.getKey();
  84             }
  85         }
  86         return null;
  87     }
  88
  89     public static String getWikiPiece(Color color, Piece piece) {
  90         return getWikiPiece(
  91                 ColorPiece.getColorPiece(color, piece)
  92         );
  93     }
  94
  95     public static String getWikiPiece(ColorPiece colorPiece) {
  96         return (colorPiece != null)
  97                 ? PIECES.get(colorPiece)
  98                 : EMPTY;
  99     }
 100
 101 }