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<?php
namespace PhpParser;
require __DIR__ . '/../vendor/autoload.php';
function canonicalize($str) {
// normalize EOL style
$str = str_replace("\r\n", "\n", $str);
// trim newlines at end
$str = rtrim($str, "\n");
// remove trailing whitespace on all lines
$lines = explode("\n", $str);
$lines = array_map(function($line) {
return rtrim($line, " \t");
}, $lines);
return implode("\n", $lines);
}
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