public function create()
{
$expressionLanguage = new ExpressionLanguage();
$expressionLanguage->registerProvider(new StringProvider());
$expressionLanguage->registerProvider(new FilesystemProvider());
$expressionLanguage->register('get_config', function () {
return '';
// Not supported
}, function (array $arguments, $name, $default = null) {
return $this->config->get($name, $default);
});
$expressionLanguage->register('date', function () {
return '';
// Not supported
}, function (array $arguments, $format) {
return date($format);
});
return $expressionLanguage;
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$expressionLanguage = new ExpressionLanguage();
$expressionLanguage->registerProvider(new StringExpressionLanguageProvider());
var_dump($expressionLanguage->evaluate('1+2'));
$compiled = $expressionLanguage->compile('"TEST"~" "~"aaa"');
var_dump($compiled);
$testClass = new TestClass();
$testClass->aa = 123;
var_dump($expressionLanguage->evaluate('test.aa~" "~test.hi()', ['test' => $testClass]));
$language = new ExpressionLanguage(null, [new StringExpressionLanguageProvider()]);
var_dump($language->evaluate('lowercase("AAA")'));
eval('var_dump(' . $language->compile('lowercase("AAA")') . ');');
$expr = new Expression('(1+2)*test.aa');
$parsedExpression = $language->parse($expr, ['test']);
var_dump($parsedExpression);
var_dump($language->evaluate($parsedExpression, ['test' => $testClass]));
$serializedExpression = new SerializedParsedExpression('(1+2)*test.aa', serialize($parsedExpression->getNodes()));
var_dump($language->evaluate($serializedExpression, ['test' => $testClass]));
}
