Sparks: Assets, 1.5.1

http://getsparks.org/packages/assets/versions/HEAD/show

Creates our minified and combined .js and .css files

sparks/assets/1.5.1/libraries/coffeescript/yy/Existence.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace CoffeeScript;
+
+class yy_Existence extends yy_Base
+{
+  public $children = array('expression');
+
+  function constructor($expression)
+  {
+    $this->expression = $expression;
+
+    return $this;
+  }
+
+  function compile_node($options = array())
+  {
+    $this->expression->front = $this->front;
+    $code = $this->expression->compile($options, LEVEL_OP);
+
+    if (preg_match(IDENTIFIER, $code) && ! $options['scope']->check($code))
+    {
+      list($cmp, $cnj) = $this->negated ? array('===', '||') : array('!==', '&&');
+
+      $code = "typeof {$code} {$cmp} \"undefined\" {$cnj} {$code} {$cmp} null";
+    }
+    else
+    {
+      $code = "{$code} ".($this->negated ? '==' : '!=').' null';
+    }
+
+    return (isset($options['level']) && $options['level'] <= LEVEL_COND) ? $code : "({$code})";
+  }
+
+  function invert()
+  {
+    $this->negated = ! $this->negated;
+    return $this;
+  }
+}
+
+?>