public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat)
{
$sResult = '';
$bIsFirst = true;
$oNextLevel = $oOutputFormat;
if (!$this->isRootList()) {
$oNextLevel = $oOutputFormat->nextLevel();
}
foreach ($this->aContents as $oContent) {
$sRendered = $oOutputFormat->safely(function () use($oNextLevel, $oContent) {
return $oContent->render($oNextLevel);
});
if ($sRendered === null) {
continue;
}
if ($bIsFirst) {
$bIsFirst = false;
$sResult .= $oNextLevel->spaceBeforeBlocks();
} else {
$sResult .= $oNextLevel->spaceBetweenBlocks();
}
$sResult .= $sRendered;
}
if (!$bIsFirst) {
// Had some output
$sResult .= $oOutputFormat->spaceAfterBlocks();
}
return $sResult;
}
public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat)
{
$sResult = '';
$bIsFirst = true;
foreach ($this->aRules as $aRules) {
foreach ($aRules as $oRule) {
$sRendered = $oOutputFormat->safely(function () use($oRule, $oOutputFormat) {
return $oRule->render($oOutputFormat->nextLevel());
});
if ($sRendered === null) {
continue;
}
if ($bIsFirst) {
$bIsFirst = false;
$sResult .= $oOutputFormat->nextLevel()->spaceBeforeRules();
} else {
$sResult .= $oOutputFormat->nextLevel()->spaceBetweenRules();
}
$sResult .= $sRendered;
}
}
if (!$bIsFirst) {
// Had some output
$sResult .= $oOutputFormat->spaceAfterRules();
}
return $oOutputFormat->removeLastSemicolon($sResult);
}