/**
* Match a condition
*
* @param array $arguments
* @param ILess_Environment $env
* @return boolean
*/
public function matchCondition(array $arguments, ILess_Environment $env)
{
if (!$this->condition) {
return true;
}
$frame = $this->compileParams($env, ILess_Environment::createCopy($env, array_merge($this->frames, $env->frames)), $arguments);
$compileEnv = ILess_Environment::createCopy($env, array_merge(array($frame), $this->frames, $env->frames));
if (!$this->condition->compile($compileEnv)) {
return false;
}
return true;
}
/**
* @covers compile
*/
public function testCompile()
{
$env = new ILess_Environment();
// equal
$c = new ILess_Node_Condition('=', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(5));
$result = $c->compile($env);
$this->assertTrue($result);
// equal - false condition
$c = new ILess_Node_Condition('=', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(4));
$result = $c->compile($env);
$this->assertFalse($result);
// greater than
$c = new ILess_Node_Condition('>', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(4));
$result = $c->compile($env);
$this->assertTrue($result);
// lower than
$c = new ILess_Node_Condition('<', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(4));
$result = $c->compile($env);
$this->assertFalse($result);
// lower or equal than
$c = new ILess_Node_Condition('<=', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(5));
$result = $c->compile($env);
$this->assertTrue($result);
// lower or equal than -> operator modified
$c = new ILess_Node_Condition('=<', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater or equal than
$c = new ILess_Node_Condition('>=', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater or equal than -> operator modified
$c = new ILess_Node_Condition('=>', new ILess_Node_Anonymous(6), new ILess_Node_Anonymous(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater or equal than -> false condition
$c = new ILess_Node_Condition('=>', new ILess_Node_Anonymous(5), new ILess_Node_Anonymous(7));
$result = $c->compile($env);
$this->assertFalse($result);
}
/**
* @see ILess_Node
*/
public function compile(ILess_Environment $env, $arguments = null, $important = null)
{
$elements = $extendList = array();
// compile elements
foreach ($this->elements as $e) {
$elements[] = $e->compile($env);
}
// compile extended list
foreach ($this->extendList as $e) {
$extendList[] = $e->compile($env);
}
// compile condition
$compiledCondition = null;
if ($this->condition) {
$compiledCondition = $this->condition->compile($env);
}
return $this->createDerived($elements, $extendList, $compiledCondition);
}