Subversion-Projekte lars-tiefland.laravel_shop

<?php

require __DIR__ . '/phpyLang.php';

$grammarFileToName = [

    __DIR__ . '/php5.y' => 'Php5',

    __DIR__ . '/php7.y' => 'Php7',

];

$tokensFile     = __DIR__ . '/tokens.y';

$tokensTemplate = __DIR__ . '/tokens.template';

$skeletonFile   = __DIR__ . '/parser.template';

$tmpGrammarFile = __DIR__ . '/tmp_parser.phpy';

$tmpResultFile  = __DIR__ . '/tmp_parser.php';

$resultDir = __DIR__ . '/../lib/PhpParser/Parser';

$tokensResultsFile = $resultDir . '/Tokens.php';

$kmyacc = getenv('KMYACC');

if (!$kmyacc) {

    // Use phpyacc from dev dependencies by default.

    $kmyacc = __DIR__ . '/../vendor/bin/phpyacc';

}

$options = array_flip($argv);

$optionDebug = isset($options['--debug']);

$optionKeepTmpGrammar = isset($options['--keep-tmp-grammar']);

///////////////////

/// Main script ///

///////////////////

$tokens = file_get_contents($tokensFile);

foreach ($grammarFileToName as $grammarFile => $name) {

    echo "Building temporary $name grammar file.\n";

    $grammarCode = file_get_contents($grammarFile);

    $grammarCode = str_replace('%tokens', $tokens, $grammarCode);

    $grammarCode = preprocessGrammar($grammarCode);

    file_put_contents($tmpGrammarFile, $grammarCode);

    $additionalArgs = $optionDebug ? '-t -v' : '';

    echo "Building $name parser.\n";

    $output = execCmd("$kmyacc $additionalArgs -m $skeletonFile -p $name $tmpGrammarFile");

    $resultCode = file_get_contents($tmpResultFile);

    $resultCode = removeTrailingWhitespace($resultCode);

    ensureDirExists($resultDir);

    file_put_contents("$resultDir/$name.php", $resultCode);

    unlink($tmpResultFile);

    echo "Building token definition.\n";

    $output = execCmd("$kmyacc -m $tokensTemplate $tmpGrammarFile");

    rename($tmpResultFile, $tokensResultsFile);

    if (!$optionKeepTmpGrammar) {

        unlink($tmpGrammarFile);

    }

}

////////////////////////////////

/// Utility helper functions ///

////////////////////////////////

function ensureDirExists($dir) {

    if (!is_dir($dir)) {

        mkdir($dir, 0777, true);

    }

}

function execCmd($cmd) {

    $output = trim(shell_exec("$cmd 2>&1"));

    if ($output !== "") {

        echo "> " . $cmd . "\n";

        echo $output;

    }

    return $output;

}