From 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 22 Mar 2022 12:24:31 +0300
Subject:  * add phpunit as a dev dependency  * add some basic tests for
 UrlHelper::rewrite_relative()  * fix UrlHelper::rewrite_relative() to work
 better on non-absolute    relative URL paths

---
 vendor/nikic/php-parser/grammar/rebuildParsers.php | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 vendor/nikic/php-parser/grammar/rebuildParsers.php

(limited to 'vendor/nikic/php-parser/grammar/rebuildParsers.php')

diff --git a/vendor/nikic/php-parser/grammar/rebuildParsers.php b/vendor/nikic/php-parser/grammar/rebuildParsers.php
new file mode 100644
index 000000000..2d0c6b14d
--- /dev/null
+++ b/vendor/nikic/php-parser/grammar/rebuildParsers.php
@@ -0,0 +1,81 @@
+<?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;
+}
-- 
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