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