/**
* Match a condition.
*
* @param array $arguments
* @param Context $context
*
* @return bool
*/
public function matchCondition(array $arguments, Context $context)
{
if (!$this->condition) {
return true;
}
$frame = $this->compileParams($context, Context::createCopyForCompilation($context, array_merge($this->frames, $context->frames)), $arguments);
$compileEnv = Context::createCopyForCompilation($context, array_merge([$frame], $this->frames, $context->frames));
if (!$this->condition->compile($compileEnv)) {
return false;
}
return true;
}
/**
* Compiles the node
*
* @param Context $context The context
* @param array|null $arguments Array of arguments
* @param boolean|null $important Important flag
* @return SelectorNode
*/
public function compile(Context $context, $arguments = null, $important = null)
{
$elements = $extendList = [];
// compile elements
foreach ($this->elements as $e) {
$elements[] = $e->compile($context);
}
// compile extended list
foreach ($this->extendList as $e) {
$extendList[] = $e->compile($context);
}
// compile condition
$compiledCondition = null;
if ($this->condition) {
$compiledCondition = $this->condition->compile($context);
}
return $this->createDerived($elements, $extendList, $compiledCondition);
}
/**
* @covers compile
*/
public function testCompile()
{
$env = new Context();
// equal - false condition
$c = new ConditionNode('=', new AnonymousNode(5), new AnonymousNode(4));
$result = $c->compile($env);
$this->assertFalse($result);
// equal
$c = new ConditionNode('=', new AnonymousNode(5), new AnonymousNode(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater than
$c = new ConditionNode('>', new DimensionNode(5), new DimensionNode(4));
$result = $c->compile($env);
$this->assertTrue($result);
// lower than
$c = new ConditionNode('<', new DimensionNode(5), new DimensionNode(4));
$result = $c->compile($env);
$this->assertFalse($result);
// lower or equal than
$c = new ConditionNode('<=', new DimensionNode(5), new DimensionNode(5));
$result = $c->compile($env);
$this->assertTrue($result);
// lower or equal than -> operator modified
$c = new ConditionNode('=<', new DimensionNode(5), new DimensionNode(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater or equal than
$c = new ConditionNode('>=', new DimensionNode(5), new DimensionNode(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater or equal than -> operator modified
$c = new ConditionNode('=>', new DimensionNode(6), new DimensionNode(5));
$result = $c->compile($env);
$this->assertTrue($result);
// greater or equal than -> false condition
$c = new ConditionNode('=>', new DimensionNode(5), new DimensionNode(7));
$result = $c->compile($env);
$this->assertFalse($result);
}