<?php /* SVN FILE: $Id: SassNestedRenderer.php 118 2010-09-21 09:45:11Z chris.l.yates@gmail.com $ */ /**
* SassNestedRenderer class file. * @author Chris Yates <chris.l.yates@gmail.com> * @copyright Copyright (c) 2010 PBM Web Development * @license http://phamlp.googlecode.com/files/license.txt * @package PHamlP * @subpackage Sass.renderers */
require_once('SassExpandedRenderer.php');
/**
* SassNestedRenderer class. * Nested style is the default Sass style, because it reflects the structure of * the document in much the same way Sass does. Each rule is indented based on * how deeply it's nested. Each property has its own line and is indented * within the rule. * @package PHamlP * @subpackage Sass.renderers */
class SassNestedRenderer extends SassExpandedRenderer {
/** * Renders the brace at the end of the rule * @return string the brace between the rule and its properties */ protected function end() { return " }\n"; } /** * Returns the indent string for the node * @param SassNode the node being rendered * @return string the indent string for this SassNode */ protected function getIndent($node) { return str_repeat(self::INDENT, $node->level); } /** * Renders a directive. * @param SassNode the node being rendered * @param array properties of the directive * @return string the rendered directive */ public function renderDirective($node, $properties) { $directive = $this->getIndent($node) . $node->directive . $this->between() . $this->renderProperties($properties); return preg_replace('/(.*})\n$/', '\1', $directive) . $this->end(); } /** * Renders rule selectors. * @param SassNode the node being rendered * @return string the rendered selectors */ protected function renderSelectors($node) { $indent = $this->getIndent($node); return $indent.join(",\n$indent", $node->selectors); }
}