/**
* {@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);
}
/**
* @inheritdoc
*/
public function parse(string $value)
{
$tokens = $this->lexer->lex($value);
$parsedTokens = [];
foreach ($tokens as $token) {
$parsedTokens = $this->parseToken($parsedTokens, $this->tokenParser, $token);
}
return 1 === count($parsedTokens) ? $parsedTokens[0] : new ListValue($parsedTokens);
}
/**
* {@inheritdoc}
*
* @throws LexException
*/
public function lex(string $value) : array
{
foreach (self::PATTERNS as $pattern => $tokenTypeConstant) {
if (1 === preg_match($pattern, $value, $matches)) {
if (null === $tokenTypeConstant) {
throw InvalidArgumentExceptionFactory::createForInvalidExpressionLanguageToken($value);
}
return [new Token($matches[0], new TokenType($tokenTypeConstant))];
}
}
return $this->lexer->lex($value);
}
/**
* @param LexerInterface $referenceLexer
* @param string $valueFragment
*
* @throws LexException
*
* @return Token[]
*/
private function lexFragment(LexerInterface $referenceLexer, string $valueFragment) : array
{
foreach (self::PATTERNS as $pattern => $tokenTypeConstant) {
if (1 === preg_match($pattern, $valueFragment, $matches)) {
if (null === $tokenTypeConstant) {
throw InvalidArgumentExceptionFactory::createForInvalidExpressionLanguageToken($valueFragment);
}
$match = $matches[1];
if (self::REFERENCE_LEXER === $tokenTypeConstant) {
return $referenceLexer->lex($match);
}
return [new Token($match, new TokenType($tokenTypeConstant))];
}
}
throw ExpressionLanguageExceptionFactory::createForCouldNotLexValue($valueFragment);
}
/**
* @dataProvider provideValues
*/
public function testTestCanLexValues(string $value, $expected)
{
try {
$actual = $this->lexer->lex($value);
if (null === $expected) {
$this->fail(sprintf('Expected exception to be thrown for "%s", got "%s" instead.', $value, var_export($actual, true)));
}
} catch (\InvalidArgumentException $exception) {
if (null === $expected) {
return;
}
throw $exception;
} catch (LexException $exception) {
if (null === $expected) {
return;
}
throw $exception;
}
$this->assertEquals($expected, $actual, var_export($actual, true));
$this->assertSameSize($expected, $actual);
}
/**
* {@inheritdoc}
*
* @throws LexException
*/
public function lex(string $value) : array
{
$escapedValue = preg_replace('/(\\p{L})@/', '$1\\@', $value);
return $this->lexer->lex($escapedValue);
}
