/**
* {@inheritdoc}
*
* @throws MalformedFunctionException
*/
public function lex(string $value) : array
{
if (false === $this->functionTokenizer->isTokenized($value)) {
$value = $this->functionTokenizer->tokenize($value);
}
return $this->decoratedLexer->lex($value);
}
/**
* Parses '<<', '@@'...
*
* {@inheritdoc}
*/
public function parse(Token $token) : string
{
$value = $token->getValue();
if ('' === $value) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token);
}
return $this->tokenizer->detokenize(substr($value, 1));
}
/**
* @dataProvider provideValues
*/
public function testTokenizeValues($value, $expected)
{
try {
$actual = $this->tokenizer->tokenize($value);
if (null === $expected) {
$this->fail('Expected exception to be thrown.');
}
$this->assertEquals($expected, $actual);
} catch (MalformedFunctionException $exception) {
if (null !== $expected) {
throw $exception;
}
}
}
/**
* Parses expressions such as '<(something)>'.
*
* {@inheritdoc}
*
* @throws ParseException
*/
public function parse(Token $token)
{
$value = $this->tokenizer->detokenize($token->getValue());
$realValue = preg_replace('/^<\\((.*)\\)>$/', '<identity($1)>', $value);
return $this->decoratedTokenParser->parse(new Token($realValue, new TokenType(TokenType::FUNCTION_TYPE)));
}
