/**
* @param string[] $typeSpecifiers
* @param array $values
* @return array
* @throws InvalidTypeSpecifierException
*/
private function swapArguments(array $typeSpecifiers, array $values) : array
{
$swappedValues = [];
$typeSpecifiers = array_values($typeSpecifiers);
foreach ($typeSpecifiers as $key => $typeSpecifier) {
$matches = [];
$index = $key;
if (1 === preg_match('/^%([0-9]+)\\$/', $typeSpecifier, $matches)) {
if ('0' === $matches[1]) {
throw InvalidTypeSpecifierException::invalidTypeSpecifier($typeSpecifier);
}
$index = $matches[1] - 1;
}
if (!array_key_exists($index, $values)) {
throw InvalidTypeSpecifierException::unmatchedTypeSpecifier($typeSpecifier);
}
$swappedValues[] = $values[$index];
}
return $swappedValues;
}
/**
* Formats the given message.
*
* Formats the message by the given formatters.
*
* @param string $message Message string containing type specifier for the values
* @param mixed $values multiple values used for the message's type specifier
* @throws InvalidTypeSpecifierException
* @return string
*/
public function format(string $message, ...$values) : string
{
$messageMetaData = $this->messageParser->parseMessage($message, $values);
$typeSpecifiers = $messageMetaData->typeSpecifiers;
$values = $messageMetaData->values;
$parsedMessage = $messageMetaData->parsedMessage;
if (0 === count($values)) {
throw InvalidTypeSpecifierException::noTypeSpecifier();
}
if (count($typeSpecifiers) !== count($values)) {
throw InvalidTypeSpecifierException::invalidTypeSpecifierCount(count($values), count($typeSpecifiers));
}
foreach ($typeSpecifiers as $key => $typeSpecifier) {
$value = array_shift($values);
if (null !== ($formatter = $this->findFormatter($typeSpecifier))) {
$parsedMessage[$key] = $formatter->formatValue($typeSpecifier, $value);
}
}
return implode('', $parsedMessage);
}
/**
* @expectedException \Budgegeria\IntlFormat\Exception\InvalidTypeSpecifierException
* @expectedExceptionMessage Value count of "1" doesn't match type specifier count of "2"
*/
public function testInvalidTypeSpecifierCount()
{
throw InvalidTypeSpecifierException::invalidTypeSpecifierCount(1, 2);
}