private function lexExpr($expression)
{
$lexer = new Lexer($expression);
if (null == $this->viewElement) {
$viewElement = $this->prepareViewElement();
} else {
$viewElement = $this->viewElement;
}
// Make sure that the passed expression is successfully parsed,
// before asserting stuff on its evaluation.
$parseResult = $lexer->parse($viewElement);
$this->assertTrue($parseResult, 'parsed expression: ' . $lexer->getExpression());
return $lexer->evaluate($viewElement);
}
private function lexExpr($expression, array $data = null)
{
$lexer = new Lexer($expression);
// A Lexer object needs to live inside a View,
// and be bound to a ViewElementTag instance.
// They both need to be bound to a File object,
// which must respond to the getCurrentFile method.
$view = $this->getMock('\\figdice\\View');
$viewFile = $this->getMock('\\figdice\\classes\\File', null, array('PHPUnit'));
$viewElement = $this->getMock('\\figdice\\classes\\ViewElementTag', array('getCurrentFile'), array(&$view, 'testtag', 12));
$viewElement->expects($this->any())->method('getCurrentFile')->will($this->returnValue($viewFile));
// Make sure that the passed expression is successfully parsed,
// before asserting stuff on its evaluation.
$parseResult = $lexer->parse($viewElement);
$this->assertTrue($parseResult, 'parsed expression: ' . $lexer->getExpression());
// Mock the mounting of root data universe into the view
$view->expects($this->any())->method('fetchData')->will($this->returnValue($data));
return $lexer->evaluate($viewElement);
}
private function lexExpr($expression)
{
$lexer = new Lexer($expression);
// A Lexer object needs to live inside a View,
// and be bound to a ViewElementTag instance.
// They both need to be bound to a File object,
// which must respond to the getCurrentFile method.
// In this test, we need a real View object, because
// it embeds a real NativeFunctionFactory instance.
$view = $this->view;
$viewFile = $this->getMock('\\figdice\\classes\\File', null, array('PHPUnit'));
$viewElement = $this->getMock('\\figdice\\classes\\ViewElementTag', array('getCurrentFile'), array(&$view, 'testtag', 12));
$viewElement->expects($this->any())->method('getCurrentFile')->will($this->returnValue($viewFile));
// Make sure that the passed expression is successfully parsed,
// before asserting stuff on its evaluation.
$parseResult = $lexer->parse($viewElement);
$this->assertTrue($parseResult, 'parsed expression: ' . $lexer->getExpression());
return $lexer->evaluate($viewElement);
}
/**
* Evaluate the XPath-like expression
* on the data object associated to the view.
*
* @access private
* @param string $expression
* @return string
*/
public function evaluate($expression)
{
if (is_numeric($expression)) {
$expression = (string) $expression;
}
if (!isset($this->view->lexers[$expression])) {
$lexer = new Lexer($expression);
$this->view->lexers[$expression] =& $lexer;
$lexer->parse($this);
} else {
$lexer =& $this->view->lexers[$expression];
}
$result = $lexer->evaluate($this);
return $result;
}
/**
* @param Lexer $lexer
* @param string $message
*/
protected function throwErrorWithMessage($lexer, $message)
{
$message = get_class($this) . ': file: ' . $lexer->getViewFile()->getFilename() . '(' . $lexer->getViewLine() . '): ' . $message . ' in expression: ' . $lexer->getExpression();
if (!$this->logger) {
$this->logger = LoggerFactory::getLogger(get_class($this));
}
$this->logger->error($message);
throw new LexerUnexpectedCharException($message, $lexer->getViewFile()->getFilename(), $lexer->getViewLine());
}