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<?php |
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/** |
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* SCSSPHP |
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* |
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* @copyright 2012-2014 Leaf Corcoran |
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* |
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* @license http://opensource.org/licenses/gpl-license GPL-3.0 |
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* @license http://opensource.org/licenses/MIT MIT |
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* |
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* @link http://leafo.net/scssphp |
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*/ |
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|
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namespace Leafo\ScssPhp; |
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|
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/** |
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* SCSS base formatter |
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* |
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* @author Leaf Corcoran <leafot@gmail.com> |
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*/ |
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abstract class Formatter |
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{ |
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public $indentLevel; |
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public $indentChar; |
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public $break; |
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public $open; |
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public $close; |
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public $tagSeparator; |
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public $assignSeparator; |
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|
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protected function indentStr($n = 0) |
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{ |
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return str_repeat($this->indentChar, max($this->indentLevel + $n, 0)); |
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} |
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|
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public function property($name, $value) |
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{ |
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return $name . $this->assignSeparator . $value . ';'; |
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} |
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|
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protected function blockLines($inner, $block) |
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{ |
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$glue = $this->break.$inner; |
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echo $inner . implode($glue, $block->lines); |
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|
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if (!empty($block->children)) { |
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echo $this->break; |
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} |
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} |
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|
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protected function block($block) |
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{ |
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if (empty($block->lines) && empty($block->children)) { |
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return; |
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} |
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|
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$inner = $pre = $this->indentStr(); |
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|
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if (!empty($block->selectors)) { |
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echo $pre . |
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implode($this->tagSeparator, $block->selectors) . |
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$this->open . $this->break; |
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$this->indentLevel++; |
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$inner = $this->indentStr(); |
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} |
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|
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if (!empty($block->lines)) { |
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$this->blockLines($inner, $block); |
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} |
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|
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foreach ($block->children as $child) { |
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$this->block($child); |
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} |
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|
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if (!empty($block->selectors)) { |
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$this->indentLevel--; |
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|
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if (empty($block->children)) { |
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echo $this->break; |
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} |
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|
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echo $pre . $this->close . $this->break; |
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} |
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} |
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|
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public function format($block) |
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{ |
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ob_start(); |
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$this->block($block); |
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$out = ob_get_clean(); |
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|
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return $out; |
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} |
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} |
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|
