Replacing the SCSS->CSS conversion library by a newer one made by Leaf Corcoran: http://leafo.github.io/scssphp, tweaked to work on PHP 5.3

SVN:trunk[4203]
2026-04-28 13:08:45 +02:00 · 2016-06-13 12:57:17 +00:00
parent dfa855b4f7
commit 4f7cc48fd4
32 changed files with 6261 additions and 944 deletions
--- a/lib/scssphp/src/Formatter.php
+++ b/lib/scssphp/src/Formatter.php
@@ -0,0 +1,178 @@
+<?php
+/**
+ * SCSSPHP
+ *
+ * @copyright 2012-2015 Leaf Corcoran
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ *
+ * @link http://leafo.github.io/scssphp
+ */
+namespace Leafo\ScssPhp;
+
+use Leafo\ScssPhp\Formatter\OutputBlock;
+/**
+ * Base formatter
+ *
+ * @author Leaf Corcoran <leafot@gmail.com>
+ */
+abstract class Formatter
+{
+    /**
+     * @var integer
+     */
+    public $indentLevel;
+    /**
+     * @var string
+     */
+    public $indentChar;
+    /**
+     * @var string
+     */
+    public $break;
+    /**
+     * @var string
+     */
+    public $open;
+    /**
+     * @var string
+     */
+    public $close;
+    /**
+     * @var string
+     */
+    public $tagSeparator;
+    /**
+     * @var string
+     */
+    public $assignSeparator;
+    /**
+     * @var boolea
+     */
+    public $keepSemicolons;
+    /**
+     * Initialize formatter
+     *
+     * @api
+     */
+    public abstract function __construct();
+    /**
+     * Return indentation (whitespace)
+     *
+     * @return string
+     */
+    protected function indentStr()
+    {
+        return '';
+    }
+    /**
+     * Return property assignment
+     *
+     * @api
+     *
+     * @param string $name
+     * @param mixed  $value
+     *
+     * @return string
+     */
+    public function property($name, $value)
+    {
+        return rtrim($name) . $this->assignSeparator . $value . ';';
+    }
+    /**
+     * Strip semi-colon appended by property(); it's a separator, not a terminator
+     *
+     * @api
+     *
+     * @param array $lines
+     */
+    public function stripSemicolon(&$lines)
+    {
+        if ($this->keepSemicolons) {
+            return;
+        }
+        if (($count = count($lines)) && substr($lines[$count - 1], -1) === ';') {
+            $lines[$count - 1] = substr($lines[$count - 1], 0, -1);
+        }
+    }
+    /**
+     * Output lines inside a block
+     *
+     * @param \Leafo\ScssPhp\Formatter\OutputBlock $block
+     */
+    protected function blockLines(OutputBlock $block)
+    {
+        $inner = $this->indentStr();
+        $glue = $this->break . $inner;
+        echo $inner . implode($glue, $block->lines);
+        if (!empty($block->children)) {
+            echo $this->break;
+        }
+    }
+    /**
+     * Output block selectors
+     *
+     * @param \Leafo\ScssPhp\Formatter\OutputBlock $block
+     */
+    protected function blockSelectors(OutputBlock $block)
+    {
+        $inner = $this->indentStr();
+        echo $inner . implode($this->tagSeparator, $block->selectors) . $this->open . $this->break;
+    }
+    /**
+     * Output block children
+     *
+     * @param \Leafo\ScssPhp\Formatter\OutputBlock $block
+     */
+    protected function blockChildren(OutputBlock $block)
+    {
+        foreach ($block->children as $child) {
+            $this->block($child);
+        }
+    }
+    /**
+     * Output non-empty block
+     *
+     * @param \Leafo\ScssPhp\Formatter\OutputBlock $block
+     */
+    protected function block(OutputBlock $block)
+    {
+        if (empty($block->lines) && empty($block->children)) {
+            return;
+        }
+        $pre = $this->indentStr();
+        if (!empty($block->selectors)) {
+            $this->blockSelectors($block);
+            $this->indentLevel++;
+        }
+        if (!empty($block->lines)) {
+            $this->blockLines($block);
+        }
+        if (!empty($block->children)) {
+            $this->blockChildren($block);
+        }
+        if (!empty($block->selectors)) {
+            $this->indentLevel--;
+            if (empty($block->children)) {
+                echo $this->break;
+            }
+            echo $pre . $this->close . $this->break;
+        }
+    }
+    /**
+     * Entry point to formatting a block
+     *
+     * @api
+     *
+     * @param \Leafo\ScssPhp\Formatter\OutputBlock $block An abstract syntax tree
+     *
+     * @return string
+     */
+    public function format(OutputBlock $block)
+    {
+        ob_start();
+        $this->block($block);
+        $out = ob_get_clean();
+        return $out;
+    }
+}