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<?php
error_reporting(E_ALL);
require realpath(dirname(__FILE__)).'/../lessc.inc.php';
// sorts the selectors in stylesheet in order to normalize it for comparison
$exe = array_shift($argv); // remove filename
if (!$fname = array_shift($argv)) {
$fname = "php://stdin";
}
class lesscNormalized extends lessc {
public $numberPrecision = 3;
public function compileValue($value) {
if ($value[0] == "raw_color") {
$value = $this->coerceColor($value);
}
return parent::compileValue($value);
}
}
class SortingFormatter extends lessc_formatter_lessjs {
function sortKey($block) {
if (!isset($block->sortKey)) {
sort($block->selectors, SORT_STRING);
$block->sortKey = implode(",", $block->selectors);
}
return $block->sortKey;
}
function sortBlock($block) {
usort($block->children, function($a, $b) {
$sort = strcmp($this->sortKey($a), $this->sortKey($b));
if ($sort == 0) {
// TODO
}
return $sort;
});
}
function block($block) {
$this->sortBlock($block);
return parent::block($block);
}
}
$less = new lesscNormalized();
$less->setFormatter(new SortingFormatter);
echo $less->parse(file_get_contents($fname));
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