/**
* @test
* @dataProvider getSomeEvaluationTestValues
* @param string $comparison
* @param boolean $expected
*/
public function testSomeEvaluations($comparison, $expected, $variables = array())
{
$parser = new BooleanParser();
$this->assertEquals($expected, BooleanNode::convertToBoolean($parser->evaluate($comparison, $variables), $this->renderingContext), 'Expression: ' . $comparison);
$compiledEvaluation = $parser->compile($comparison);
$functionName = 'expression_' . md5($comparison . rand(0, 100000));
eval('function ' . $functionName . '($context) {return ' . $compiledEvaluation . ';}');
$this->assertEquals($expected, BooleanNode::convertToBoolean($functionName($variables), $this->renderingContext), 'compiled Expression: ' . $compiledEvaluation);
}
/**
* @param RenderingContextInterface $renderingContext
* @param string $expression
* @param array $matches
* @return mixed
*/
public static function evaluateExpression(RenderingContextInterface $renderingContext, $expression, array $matches)
{
$parts = preg_split('/([\\?:])/s', $expression);
$parts = array_map(array(__CLASS__, 'trimPart'), $parts);
list($check, $then, $else) = $parts;
$checkResult = Parser\SyntaxTree\BooleanNode::convertToBoolean(parent::getTemplateVariableOrValueItself($check, $renderingContext));
if ($checkResult) {
return parent::getTemplateVariableOrValueItself($then, $renderingContext);
} else {
return parent::getTemplateVariableOrValueItself($else, $renderingContext);
}
}
/**
* @param mixed $input
* @param boolean $expected
* @test
* @dataProvider getStandardInputTypes
*/
public function acceptsStandardTypesAsInput($input, $expected)
{
$node = new BooleanNode($input);
$this->assertEquals($expected, $node->evaluate($this->renderingContext));
}
/**
* @param NodeInterface $node
* @param RenderingContextInterface $renderingContext
* @return boolean
*/
public static function createFromNodeAndEvaluate(NodeInterface $node, RenderingContextInterface $renderingContext)
{
$booleanNode = new BooleanNode($node);
return $booleanNode->evaluate($renderingContext);
}
/**
* @param BooleanNode $node
* @return array
* @see convert()
*/
protected function convertBooleanNode(BooleanNode $node)
{
$stack = $this->convertArrayNode(new ArrayNode($node->getStack()));
$initializationPhpCode = '// Rendering Boolean node' . chr(10);
$initializationPhpCode .= $stack['initialization'] . chr(10);
$parser = new BooleanParser();
$compiledExpression = $parser->compile(BooleanNode::reconcatenateExpression($node->getStack()));
$functionName = $this->variableName('expression');
$initializationPhpCode .= $functionName . ' = function($context) {return ' . $compiledExpression . ';};' . chr(10);
return array('initialization' => $initializationPhpCode, 'execution' => sprintf('%s::convertToBoolean(
%s(
%s::gatherContext($renderingContext, %s)
),
$renderingContext
)', BooleanNode::class, $functionName, BooleanNode::class, $stack['execution']));
}
/**
* @param BooleanNode $node
* @return array
* @see convert()
*/
protected function convertBooleanNode(BooleanNode $node)
{
$stack = $this->convertArrayNode(new ArrayNode($node->getStack()));
$initializationPhpCode = '// Rendering Boolean node' . chr(10);
$initializationPhpCode = $stack['initialization'] . chr(10);
return array('initialization' => $initializationPhpCode, 'execution' => sprintf('\\TYPO3Fluid\\Fluid\\Core\\Parser\\SyntaxTree\\BooleanNode::evaluateStack($renderingContext, %s)', $stack['execution']));
}
