/**
* Parses expressions such as '$username'.
*
* {@inheritdoc}
*
* @throws ParseException
*/
public function parse(Token $token)
{
try {
return new VariableValue(substr($token->getValue(), 1));
} catch (\TypeError $error) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token, 0, $error);
}
}
/**
* Parses '<<', '@@'...
*
* {@inheritdoc}
*/
public function parse(Token $token) : string
{
$value = $token->getValue();
if ('' === $value) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token);
}
return $this->tokenizer->detokenize(substr($value, 1));
}
/**
* Parses expressions such as "@user".
*
* {@inheritdoc}
*/
public function parse(Token $token) : FixtureReferenceValue
{
$value = $token->getValue();
try {
return new FixtureReferenceValue(substr($value, 1));
} catch (\InvalidArgumentException $exception) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token, 0, $exception);
}
}
/**
* Parses expressions such as '$username'.
*
* {@inheritdoc}
*
* @throws ParseException
*/
public function parse(Token $token)
{
$value = $token->getValue();
$fixtureId = substr($value, 1, strlen($value) - 2);
if (false === $fixtureId) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token);
}
return FixtureMatchReferenceValue::createWildcardReference($fixtureId);
}
/**
* Parses '<{paramKey}>', '<{nested_<{param}>}>', etc.
*
* {@inheritdoc}
*
* @throws ParseException
*/
public function parse(Token $token) : ParameterValue
{
$value = $token->getValue();
try {
$paramKey = substr($value, 2, strlen($value) - 4);
return new ParameterValue($paramKey);
} catch (\TypeError $error) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token, 0, $error);
}
}
/**
* @param Token $token
*
* @throws ParseException
*
* @return RangeName
*
* @example
* "@user{1..10}" => new RangeName('user', 1, 10)
*/
private function buildRange(Token $token) : RangeName
{
$matches = [];
$name = substr($token->getValue(), 1);
if (1 !== preg_match(self::REGEX, (string) $name, $matches)) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token);
}
$reference = str_replace(sprintf('{%s}', $matches['range']), $this->token, $name);
return new RangeName($reference, (int) $matches['from'], (int) $matches['to']);
}
/**
* @param Token $token
*
* @throws ParseException
*
* @return string[]
*
* @example
* "@user_{alice, bob}" => ['user_alice', 'user_bob']
*/
private function buildReferences(Token $token) : array
{
$matches = [];
$name = (string) substr($token->getValue(), 1);
if (1 !== preg_match(self::REGEX, $name, $matches)) {
throw ExpressionLanguageExceptionFactory::createForUnparsableToken($token);
}
$listElements = preg_split('/\\s*,\\s*/', $matches['list']);
$references = [];
foreach ($listElements as $element) {
$fixtureId = str_replace(sprintf('{%s}', $matches['list']), $element, $name);
$references[] = new FixtureReferenceValue($fixtureId);
}
return $references;
}
/**
* @inheritdoc
*/
public function canParse(Token $token) : bool
{
return $token->getType() === TokenType::DYNAMIC_ARRAY_TYPE;
}
/**
* @inheritdoc
*/
public function canParse(Token $token) : bool
{
return $token->getType() === TokenType::FUNCTION_TYPE;
}
/**
* @inheritdoc
*/
public function canParse(Token $token) : bool
{
return $token->getType() === TokenType::PROPERTY_REFERENCE_TYPE;
}
/**
* 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)));
}
/**
* @inheritdoc
*/
public function parse(Token $token)
{
return $token->getValue();
}
public static function createForUnparsableToken(Token $token, int $code = 0, \Throwable $previous = null) : ParseException
{
return new ParseException(sprintf('Could not parse the token "%s" (type: %s).', $token->getValue(), $token->getType()), $code, $previous);
}
