Chris@0: <?php
Chris@0: 
Chris@0: namespace PhpParser;
Chris@0: 
Chris@0: require __DIR__ . '/../vendor/autoload.php';
Chris@0: 
Chris@0: function canonicalize($str) {
Chris@0:     // normalize EOL style
Chris@0:     $str = str_replace("\r\n", "\n", $str);
Chris@0: 
Chris@0:     // trim newlines at end
Chris@0:     $str = rtrim($str, "\n");
Chris@0: 
Chris@0:     // remove trailing whitespace on all lines
Chris@0:     $lines = explode("\n", $str);
Chris@0:     $lines = array_map(function($line) {
Chris@0:         return rtrim($line, " \t");
Chris@0:     }, $lines);
Chris@0:     return implode("\n", $lines);
Chris@0: }
Chris@0: 
Chris@0: function filesInDir($directory, $fileExtension) {
Chris@0:     $directory = realpath($directory);
Chris@0:     $it = new \RecursiveDirectoryIterator($directory);
Chris@0:     $it = new \RecursiveIteratorIterator($it, \RecursiveIteratorIterator::LEAVES_ONLY);
Chris@0:     $it = new \RegexIterator($it, '(\.' . preg_quote($fileExtension) . '$)');
Chris@0:     foreach ($it as $file) {
Chris@0:         $fileName = $file->getPathname();
Chris@0:         yield $fileName => file_get_contents($fileName);
Chris@0:     }
Chris@0: }