<?php
/**
* SCSSPHP
*
* @copyright 2012-2020 Leaf Corcoran
*
* @license http://opensource.org/licenses/MIT MIT
*
* @link http://scssphp.github.io/scssphp
*/
namespace ScssPhp\ScssPhp\Formatter;
use ScssPhp\ScssPhp\Formatter;
/**
* Compressed formatter
*
* @author Leaf Corcoran <leafot@gmail.com>
*
* @internal
*/
class Compressed extends Formatter
{
/**
* {@inheritdoc}
*/
public function __construct()
{
$this->indentLevel = 0;
$this->indentChar = ' ';
$this->break = '';
$this->open = '{';
$this->close = '}';
$this->tagSeparator = ',';
$this->assignSeparator = ':';
$this->keepSemicolons = false;
}
/**
* {@inheritdoc}
*/
public function blockLines(OutputBlock $block)
{
$inner = $this->indentStr();
$glue = $this->break . $inner;
foreach ($block->lines as $index => $line) {
if (substr($line, 0, 2) === '/*' && substr($line, 2, 1) !== '!') {
unset($block->lines[$index]);
}
}
$this->write($inner . implode($glue, $block->lines));
if (! empty($block->children)) {
$this->write($this->break);
}
}
/**
* Output block selectors
*
* @param \ScssPhp\ScssPhp\Formatter\OutputBlock $block
*/
protected function blockSelectors(OutputBlock $block)
{
assert(! empty($block->selectors));
$inner = $this->indentStr();
$this->write(
$inner
. implode(
$this->tagSeparator,
str_replace([' > ', ' + ', ' ~ '], ['>', '+', '~'], $block->selectors)
)
. $this->open . $this->break
);
}
}