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<?php
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/**
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 * SCSSPHP
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 *
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 * @copyright 2012-2020 Leaf Corcoran
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 *
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 * @license http://opensource.org/licenses/MIT MIT
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 *
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 * @link http://scssphp.github.io/scssphp
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 */
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namespace ScssPhp\ScssPhp\Formatter;
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use ScssPhp\ScssPhp\Formatter;
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/**
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 * Debug formatter
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 *
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 * @author Anthon Pang <anthon.pang@gmail.com>
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 *
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 * @deprecated since 1.4.0.
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 *
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 * @internal
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 */
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class Debug extends Formatter
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function __construct()
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    {
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        @trigger_error('The Debug formatter is deprecated since 1.4.0.', E_USER_DEPRECATED);
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        $this->indentLevel = 0;
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        $this->indentChar = '';
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        $this->break = "\n";
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        $this->open = ' {';
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        $this->close = ' }';
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        $this->tagSeparator = ', ';
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        $this->assignSeparator = ': ';
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        $this->keepSemicolons = true;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function indentStr()
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    {
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        return str_repeat('  ', $this->indentLevel);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function blockLines(OutputBlock $block)
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    {
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        $indent = $this->indentStr();
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        if (empty($block->lines)) {
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            $this->write("{$indent}block->lines: []\n");
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            return;
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        }
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        foreach ($block->lines as $index => $line) {
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            $this->write("{$indent}block->lines[{$index}]: $line\n");
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function blockSelectors(OutputBlock $block)
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    {
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        $indent = $this->indentStr();
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        if (empty($block->selectors)) {
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            $this->write("{$indent}block->selectors: []\n");
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            return;
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        }
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        foreach ($block->selectors as $index => $selector) {
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            $this->write("{$indent}block->selectors[{$index}]: $selector\n");
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function blockChildren(OutputBlock $block)
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    {
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        $indent = $this->indentStr();
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        if (empty($block->children)) {
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            $this->write("{$indent}block->children: []\n");
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            return;
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        }
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        $this->indentLevel++;
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        foreach ($block->children as $i => $child) {
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            $this->block($child);
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        }
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        $this->indentLevel--;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function block(OutputBlock $block)
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    {
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        $indent = $this->indentStr();
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        $this->write("{$indent}block->type: {$block->type}\n" .
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             "{$indent}block->depth: {$block->depth}\n");
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        $this->currentBlock = $block;
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        $this->blockSelectors($block);
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        $this->blockLines($block);
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        $this->blockChildren($block);
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    }
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}