public function testAddContentWhenQuotesHaveBeenClosedWillThrowAnException()
{
$value = new Value();
$value->setInQuotes(true);
$value->addContent('some stuff');
$value->setInQuotes(false);
static::assertEquals('some stuff', $value->getValue());
static::expectException(RuntimeException::class);
$value->addContent('more content');
}
/**
* @param Iterator $tokens
*
* @return Iterator Iterator of csv line arrays
*/
public function parse(Iterator $tokens)
{
$value = new Value($this->valueParsers);
$row = [];
foreach ($tokens as $token) {
switch ($token[0]) {
case Token::T_QUOTE:
$value->setInQuotes(!$value->isInQuotes());
break;
case Token::T_CONTENT:
$value->addContent($token[1]);
break;
case Token::T_DOUBLE_QUOTE:
$value->addContent(substr($token[1], 0, $token[3] / 2));
break;
case Token::T_NULL:
if ($value->isEmpty() && !$value->isInQuotes() && !$value->wasQuoted()) {
$value->addContent($token[1]);
$value->setIsNull();
} else {
$value->addContent($token[1]);
}
break;
case Token::T_DELIMITER:
$row[] = $value->getValue();
$value->reset();
break;
case Token::T_NEW_LINE:
$row[] = $value->getValue();
$value->reset();
(yield $row);
$row = [];
break;
default:
break;
}
}
if (!$value->isEmpty()) {
if ($value->isInQuotes()) {
throw new RuntimeException("Unmatched quote at the end of the csv data");
}
$row[] = $value->getValue();
}
if (count($row) > 0) {
(yield $row);
}
}