| public static createForCouldNotLexValue ( string $value ) : LexException | ||
| $value | string | |
| Résultat | LexException | |
public function testTestCreateForCouldNotLexValue()
{
$exception = ExpressionLanguageExceptionFactory::createForCouldNotLexValue('foo');
$this->assertEquals('Could not lex the value "foo".', $exception->getMessage());
$this->assertEquals(0, $exception->getCode());
$this->assertNull($exception->getPrevious());
}
/**
* Lex a value with the mask "@X" where X is a valid possible reference
*
* {@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))];
}
}
throw ExpressionLanguageExceptionFactory::createForCouldNotLexValue($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);
}
/**
* Handle cases like '<f()> <g()>' by trying to break down the token.
*
* {@inheritdoc}
*
* @throws LexException
* @TODO: handle redundant ListValue tokens
*
* @return FunctionCallValue|ListValue
*/
public function parse(Token $token)
{
parent::parse($token);
$split = preg_split(self::REGEX, $token->getValue(), 2, PREG_SPLIT_DELIM_CAPTURE + PREG_SPLIT_NO_EMPTY);
$splitSize = count($split);
if (1 === $splitSize) {
return $this->functionTokenParser->parse($token);
}
if (3 !== count($split) && 4 !== count($split)) {
throw ExpressionLanguageExceptionFactory::createForCouldNotLexValue($token->getValue());
}
$values = [$this->parser->parse($split[0] . $split[1])];
if (3 === $splitSize) {
$values[] = $this->parser->parse('<' . $split[2]);
}
if (4 === $splitSize) {
$values[] = $this->parser->parse($split[2]);
$values[] = $this->parser->parse('<' . $split[3]);
}
return $this->mergeValues($values);
}