Gecko [ admjudic.com.br ]

Name	Size	Permission
Compact.php	795 B	-rw-r--r--
Compressed.php	1.83 KB	-rw-r--r--
Crunched.php	1.68 KB	-rw-r--r--
Debug.php	2.49 KB	-rw-r--r--
Expanded.php	1.43 KB	-rw-r--r--
Nested.php	5.75 KB	-rw-r--r--
OutputBlock.php	850 B	-rw-r--r--

Code Editor : Nested.php

<?php
/**
 * SCSSPHP
 *
 * @copyright 2012-2019 Leaf Corcoran
 *
 * @license http://opensource.org/licenses/MIT MIT
 *
 * @link http://scssphp.github.io/scssphp
 */

namespace ScssPhp\ScssPhp\Formatter;

use ScssPhp\ScssPhp\Formatter;
use ScssPhp\ScssPhp\Formatter\OutputBlock;
use ScssPhp\ScssPhp\Type;

/**
 * Nested formatter
 *
 * @author Leaf Corcoran <leafot@gmail.com>
 */
class Nested extends Formatter
{
    /**
     * @var integer
     */
    private $depth;

/**
     * {@inheritdoc}
     */
    public function __construct()
    {
        $this->indentLevel = 0;
        $this->indentChar = '  ';
        $this->break = "\n";
        $this->open = ' {';
        $this->close = ' }';
        $this->tagSeparator = ', ';
        $this->assignSeparator = ': ';
        $this->keepSemicolons = true;
    }

/**
     * {@inheritdoc}
     */
    protected function indentStr()
    {
        $n = $this->depth - 1;

return str_repeat($this->indentChar, max($this->indentLevel + $n, 0));
    }

/**
     * {@inheritdoc}
     */
    protected function blockLines(OutputBlock $block)
    {
        $inner = $this->indentStr();

$glue = $this->break . $inner;

foreach ($block->lines as $index => $line) {
            if (substr($line, 0, 2) === '/*') {
                $block->lines[$index] = preg_replace('/[\r\n]+/', $glue, $line);
            }
        }

$this->write($inner . implode($glue, $block->lines));
    }

/**
     * {@inheritdoc}
     */
    protected function block(OutputBlock $block)
    {
        static $depths;
        static $downLevel;
        static $closeBlock;
        static $previousEmpty;
        static $previousHasSelector;

if ($block->type === 'root') {
            $depths = [ 0 ];
            $downLevel = '';
            $closeBlock = '';
            $this->depth = 0;
            $previousEmpty = false;
            $previousHasSelector = false;
        }

$isMediaOrDirective = in_array($block->type, [Type::T_DIRECTIVE, Type::T_MEDIA]);
        $isSupport = ($block->type === Type::T_DIRECTIVE
            && $block->selectors && strpos(implode('', $block->selectors), '@supports') !== false);

while ($block->depth < end($depths) || ($block->depth == 1 && end($depths) == 1)) {
            array_pop($depths);
            $this->depth--;

if (! $this->depth && ($block->depth <= 1 || (! $this->indentLevel && $block->type === Type::T_COMMENT)) &&
                (($block->selectors && ! $isMediaOrDirective) || $previousHasSelector)
            ) {
                $downLevel = $this->break;
            }

if (empty($block->lines) && empty($block->children)) {
                $previousEmpty = true;
            }
        }

if (empty($block->lines) && empty($block->children)) {
            return;
        }

$this->currentBlock = $block;

if (! empty($block->lines) || (! empty($block->children) && ($this->depth < 1 || $isSupport))) {
            if ($block->depth > end($depths)) {
                if (! $previousEmpty || $this->depth < 1) {
                    $this->depth++;
                    $depths[] = $block->depth;
                } else {
                    // keep the current depth unchanged but take the block depth as a new reference for following blocks
                    array_pop($depths);
                    $depths[] = $block->depth;
                }
            }
        }

$previousEmpty = ($block->type === Type::T_COMMENT);
        $previousHasSelector = false;

if (! empty($block->selectors)) {
            if ($closeBlock) {
                $this->write($closeBlock);
                $closeBlock = '';
            }

if ($downLevel) {
                $this->write($downLevel);
                $downLevel = '';
            }

$this->blockSelectors($block);

$this->indentLevel++;
        }

if (! empty($block->lines)) {
            if ($closeBlock) {
                $this->write($closeBlock);
                $closeBlock = '';
            }

if ($downLevel) {
                $this->write($downLevel);
                $downLevel = '';
            }

$this->blockLines($block);

$closeBlock = $this->break;
        }

if (! empty($block->children)) {
            if ($this->depth > 0 && ($isMediaOrDirective || ! $this->hasFlatChild($block))) {
                array_pop($depths);

$this->depth--;
                $this->blockChildren($block);
                $this->depth++;

$depths[] = $block->depth;
            } else {
                $this->blockChildren($block);
            }
        }

// reclear to not be spoiled by children if T_DIRECTIVE
        if ($block->type === Type::T_DIRECTIVE) {
            $previousHasSelector = false;
        }

if (! empty($block->selectors)) {
            $this->indentLevel--;

if (! $this->keepSemicolons) {
                $this->strippedSemicolon = '';
            }

$this->write($this->close);

$closeBlock = $this->break;

if ($this->depth > 1 && ! empty($block->children)) {
                array_pop($depths);
                $this->depth--;
            }

if (! $isMediaOrDirective) {
                $previousHasSelector = true;
            }
        }

if ($block->type === 'root') {
            $this->write($this->break);
        }
    }

/**
     * Block has flat child
     *
     * @param \ScssPhp\ScssPhp\Formatter\OutputBlock $block
     *
     * @return boolean
     */
    private function hasFlatChild($block)
    {
        foreach ($block->children as $child) {
            if (empty($child->selectors)) {
                return true;
            }
        }

return false;
    }
}

${this.title}

Code Editor : Nested.php