[LIB-9] Separate chesshog-format module

[chesshog.git] / src / main / java / org / hedgecode / chess / ascii / ASCIIParser.java

diff --git a/src/main/java/org/hedgecode/chess/ascii/ASCIIParser.java b/src/main/java/org/hedgecode/chess/ascii/ASCIIParser.java
deleted file mode 100644 (file)
index 65fa3e0..0000000
--- a/src/main/java/org/hedgecode/chess/ascii/ASCIIParser.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2018. Developed by Hedgecode.
- *
- * 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.
- */
-
-package org.hedgecode.chess.ascii;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.hedgecode.chess.Builders;
-import org.hedgecode.chess.position.Color;
-import org.hedgecode.chess.position.ParseException;
-import org.hedgecode.chess.position.Parser;
-import org.hedgecode.chess.position.Position;
-import org.hedgecode.chess.position.Positions;
-import org.hedgecode.chess.position.Square;
-
-/**
- * ASCII chess diagram parser.
- *
- * @author Dmitry Samoshin aka gotty
- */
-public final class ASCIIParser implements Parser {
-
-    private static final String LINE_REGEX = "\\r?\\n";
-    private static final String BAR_SQUARE_REGEX = String.format("[%s]", ASCII.BAR_REGEX);
-    private static final String DOT_SQUARE_REGEX = String.format("[^%s]+", ASCII.DOT_PIECE_REGEX);
-
-    private static final Pattern BAR_PATTERN =
-            Pattern.compile(
-                    String.format(
-                            "^.*[%s](([^%s]+[%s]){%d}[^%s]+)[%s].*$",
-                            ASCII.EDGE_REGEX, ASCII.BAR_REGEX, ASCII.BAR_REGEX,
-                            Square.getSize() - 1, ASCII.EDGE_REGEX, ASCII.EDGE_REGEX
-                    )
-            );
-
-    private static final Pattern DOT_PATTERN =
-            Pattern.compile(
-                    String.format(
-                            "^.*[%s](([^%s]+[%s]){%d}[^%s]+)[%s].*$",
-                            ASCII.DOT_EDGE, ASCII.DOT_PIECE_REGEX, ASCII.DOT_PIECE_REGEX,
-                            Square.getSize(), ASCII.DOT_PIECE_REGEX, ASCII.DOT_EDGE
-                    )
-            );
-
-    private static Parser _instance = new ASCIIParser();
-
-    private ASCIIParser() {
-    }
-
-    @Override
-    public Position parse(String string) throws ParseException {
-        return _parse(
-                string.split(LINE_REGEX)
-        );
-    }
-
-    private Position _parse(String[] strings) throws ParseException {
-        String[] lines;
-        String squareRegex = BAR_SQUARE_REGEX;
-        lines = _parseLines(strings, BAR_PATTERN);
-        if (lines.length != Square.getSize()) {
-            squareRegex = DOT_SQUARE_REGEX;
-            lines = _parseLines(strings, DOT_PATTERN);
-            if (lines.length != Square.getSize())
-                throw new ParseException("parse.ascii.incorrect.board");
-        }
-        Position position = Positions.EMPTY.getPosition();
-        _parsePieces(
-                lines,
-                position,
-                squareRegex
-        );
-        return position;
-    }
-
-    private String[] _parseLines(String[] strings, Pattern linePattern) {
-        List<String> lines = new ArrayList<>();
-        for (String line : strings) {
-            Matcher matcher = linePattern.matcher(line);
-            if (matcher.find()) {
-                lines.add(
-                        matcher.group(1).trim()
-                );
-            }
-        }
-        return lines.toArray(
-                new String[lines.size()]
-        );
-    }
-
-    private void _parsePieces(String[] lines, Position position, String squareRegex) throws ParseException {
-        for (int i = 0; i < lines.length; ++i) {
-            int line = lines.length - i;
-            String[] pieces = lines[i].split(squareRegex, -1);
-            if (pieces.length != Square.getSize())
-                throw new ParseException("parse.ascii.incorrect.board");
-            for (int j = 0; j < pieces.length; ++j) {
-                position.setPiece(
-                        ASCII.getColorPiece(pieces[j]),
-                        Square.getSquare(j, line - 1)
-                );
-            }
-        }
-    }
-
-    public static Parser getInstance() {
-        return _instance;
-    }
-
-
-    public static void main(String[] args) throws ParseException {
-        ASCII.setType(ASCIIBoardType.DOT);
-        ASCII.setNotation(false);
-
-        // Position position = Positions.INITIAL.getPosition();
-        Position position = Positions.EMPTY.getPosition();
-        position.setKing(Color.WHITE, Square.A1);
-        position.setPawn(Color.WHITE, Square.A2);
-        position.setPawn(Color.WHITE, Square.E4);
-        position.setQueen(Color.WHITE, Square.A7);
-        position.setKing(Color.BLACK, Square.H8);
-        position.setPawn(Color.BLACK, Square.G7);
-        position.setPawn(Color.BLACK, Square.H7);
-        position.setKnight(Color.BLACK, Square.G2);
-        position.setBishop(Color.BLACK, Square.D4);
-        position.setRook(Color.BLACK, Square.E2);
-
-        String ascii = Builders.ASCII.builder().build(position);
-        System.out.println(
-                ascii
-        );
-
-        position = getInstance().parse(ascii);
-
-        ASCII.setType(ASCIIBoardType.HYPHEN);
-        ascii = Builders.ASCII.builder().build(position);
-        System.out.println(
-                ascii
-        );
-    }
-
-}