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Fixed notation problem in parser

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This commit is contained in:
DHTMLGoodies
2015-12-24 01:04:15 +01:00
parent c92fdbc1dc
commit 7865a60934
4 changed files with 130 additions and 24 deletions
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66
FenParser0x88.php
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@@ -409,7 +409,8 @@ class FenParser0x88
&& !($this->cache['board'][$piece['s'] - 2])
&& !($this->cache['board'][$piece['s'] - 3])
&& ($this->cache['board'][$piece['s'] - 4])
&& !strstr($protectiveMoves, Board0x88Config::$keySquares[$piece['s']]) && !strstr($protectiveMoves, Board0x88Config::$keySquares[$piece['s'] - 1]) && !strstr($protectiveMoves, Board0x88Config::$keySquares[$piece['s'] - 2])) {
&& !strstr($protectiveMoves, Board0x88Config::$keySquares[$piece['s']]) && !strstr($protectiveMoves, Board0x88Config::$keySquares[$piece['s'] - 1]) && !strstr($protectiveMoves, Board0x88Config::$keySquares[$piece['s'] - 2])
) {
$paths[] = $piece['s'] - 2;
}
break;
@@ -817,10 +818,30 @@ class FenParser0x88
}
private function getFromAndToByLongNotation($notation)
{
$notation = preg_replace('/[^a-h0-8]/si', '', $notation);
return array(
'from' => substr($notation, 0, 2),
'to' => substr($notation, 2, 2)
);
}
public function getExtendedMoveInfo($move){
$move = $this->getParsed($move);
return $move;
}
public function getParsed($move)
{
if (is_string($move)) $move = array('m' => $move);
if (isset($move['m'])) {
if ($move['m'] == '--') {
$this->fen = null;
@@ -830,7 +851,12 @@ class FenParser0x88
'fen' => $this->getFen()
);
}
if (is_string($move['m']) && preg_match('/^[a-h][0-8][a-h][0-8]$/', $move['m'])) {
$fromAndTo = $this->getFromAndToByLongNotation($move['m']);
} else {
$fromAndTo = $this->getFromAndToByNotation($move['m']);
}
} else {
$fromAndTo = $move;
}
@@ -986,7 +1012,6 @@ class FenParser0x88
if (!isset($ret['from'])) {
$msg = "Fen: " . $this->fen . "\ncolor: " . $color . "\nnotation: " . $notation . "\nRank:" . $fromRank . "\nFile:" . $fromFile . "\n" . count($foundPieces) . ", " . implode(",", $foundPieces);
throw new Exception($msg);
}
@@ -1074,8 +1099,22 @@ class FenParser0x88
private $notation;
private $validMoves = null;
function moveByLongNotation($notation){
$fromAndTo = $this->getFromAndToByLongNotation($notation);
$this->move($fromAndTo);
}
function move($move)
{
if(is_string($move) && strlen($move) == 4){
$move = $this->getFromAndToByLongNotation($move);
}else if(is_string($move)){
$move = $this->getFromAndToByNotation($move);
}
$this->fen = null;
$this->validMoves = null;
$this->piecesInvolved = $this->getPiecesInvolvedInMove($move);
@@ -1092,6 +1131,8 @@ class FenParser0x88
}
}
}
function setNewColor()
@@ -1306,15 +1347,19 @@ class FenParser0x88
$move['to'] = Board0x88Config::$mapping[$move['to']];
$type = $this->cache['board'][$move['from']];
$ret = Board0x88Config::$notationMapping[$this->cache['board'][$move['from']]];
switch ($type) {
case 0x01:
case 0x09:
if ($this->isEnPassantMove($move) || $this->cache['board'][$move['to']]) {
$ret += Board0x88Config::$fileMapping[$move['from'] & 15] + 'x';
$ret .= Board0x88Config::$fileMapping[$move['from'] & 15] . 'x';
}
$ret += Board0x88Config::$fileMapping[$move['to'] & 15] + '' + Board0x88Config::$rankMapping[$move['to'] & 240];
$ret .= Board0x88Config::$fileMapping[$move['to'] & 15] . '' . Board0x88Config::$rankMapping[$move['to'] & 240];
if (isset($move['promoteTo']) && $move['promoteTo']) {
$numType = Board0x88Config::$typeToNumberMapping[$move['promoteTo']];
$ret .= '=' . Board0x88Config::$notationMapping[$numType];
@@ -1329,14 +1374,15 @@ class FenParser0x88
case 0x0E:
case 0x0F:
$config = $this->getValidMovesAndResult();
$configMoves = $config['moves'];
foreach ($configMoves as $square => $moves) {
if ($square != $move['from'] && $this->cache['board'][$square] === $type) {
if (array_search($move['to'], $moves) >= 0) {
if (array_search($move['to'], $moves) !== FALSE) {
if (($square & 15) != ($move['from'] & 15)) {
$ret += Board0x88Config::$fileMapping[$move['from'] & 15];
$ret .= Board0x88Config::$fileMapping[$move['from'] & 15];
} else if (($square & 240) != ($move['from'] & 240)) {
$ret += Board0x88Config::$rankMapping[$move['from'] & 240];
$ret .= Board0x88Config::$rankMapping[$move['from'] & 240];
}
}
}
@@ -1345,7 +1391,8 @@ class FenParser0x88
if ($this->cache['board'][$move['to']]) {
$ret .= 'x';
}
$ret .= Board0x88Config::$fileMapping[$move['to'] & 15] . '' . Board0x88Config::$rankMapping[$move['to'] & 240];
$ret .= Board0x88Config::$fileMapping[$move['to'] & 15];
$ret .= Board0x88Config::$rankMapping[$move['to'] & 240];
break;
case 0x03:
case 0x0B:
@@ -1359,11 +1406,12 @@ class FenParser0x88
if ($this->cache['board'][$move['to']]) {
$ret .= 'x';
}
$ret .= Board0x88Config::$fileMapping[$move['to'] & 15] + '' + Board0x88Config::$rankMapping[$move['to'] & 240];
$ret .= Board0x88Config::$fileMapping[$move['to'] & 15] . '' . Board0x88Config::$rankMapping[$move['to'] & 240];
}
break;
}
return $ret;
}

5
composer.json Normal file
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@@ -0,0 +1,5 @@
{
"require": {
"phpunit/phpunit" : "4.8.*"
}
}

BIN
composer.phar Executable file
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55
test/ParserTest.php
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@@ -7,7 +7,7 @@
*
*/
require_once(__DIR__."/../../autoload.php");
require_once(__DIR__."/../autoload.php");
class ParserTest extends PHPUnit_Framework_TestCase
@@ -55,6 +55,59 @@ class ParserTest extends PHPUnit_Framework_TestCase
$this->assertEquals('d6', $parser->getEnPassantSquare());
}
/**
* @test
*/
public function shouldSolveProblematicFen1(){
$fen = '[Event "Bundesliga 2014/15"]
[Site "Solingen GER"]
[Date "2014.10.18"]
[Round "1"]
[White "Jakovenko, Dmitry"]
[Black "Navara, David"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2747"]
[BlackElo "2718"]
[PlyCount "74"]
[EventDate "2014.10.18"]
[EventType "team"]
[WhiteTeam "SK Schwaebisch Hall"]
[BlackTeam "SV Muelheim Nord"]
1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Nc3 Nbd7 8. Bd2
Bb4 9. Bd3 O-O 10. a3 Bxc3 11. Bxc3 Re8 12. O-O e5 13. dxe5 Nxe5 14. Bxe5 Rxe5
15. Rfd1 Qe7 16. cxd5 Rxd5 17. Bc4 Rdd8 18. Rxd8+ Rxd8 19. Rd1 g6 20. Rxd8+
Qxd8 21. g4 h6 22. Qf4 Kg7 23. Kg2 Qe7 24. h4 c5 25. a4 b6 26. b3 Qb7+ 27. f3
Qe7 28. e4 Nh7 29. h5 Nf8 30. Qb8 g5 31. Qc8 Ne6 32. Bxe6 Qxe6 33. Qxe6 fxe6
34. e5 a6 35. Kf2 b5 36. axb5 axb5 37. Ke3 Kf7 1/2-1/2';
$pgnParser = new PgnParser();
$pgnParser->setPgnContent($fen);
$game = $pgnParser->getFirstGame();
$parser = new FenParser0x88();
$parser->newGame();
$parser->move("g1f3");
$notation = $parser->getNotation();
$this->assertEquals("Nf3", $notation);
$parser = new FenParser0x88();
$parser->newGame();
$parser->move("Nf3");
$notation = $parser->getNotation();
$this->assertEquals("Nf3", $notation);
}
/**
* @test
*/