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<?php
namespace PhpHocon\Token\Parser;
use PhpHocon\Token\Key;
use PhpHocon\Token\Tokens;
use Symfony\Component\Yaml\Exception\ParseException;
class KeyParser implements Parser
{
/**
* @var array
*/
private $breakCharacters = [
Tokens::EQUALS,
Tokens::COLON,
Tokens::SPACE
];
* @param ParserState $state
* @return boolean
public function canParse(ParserState $state)
return $state->isParsingKey() && !in_array($state->getHeadCharacter(), $this->breakCharacters);
}
* @return ParseResult
public function parse(ParserState $state)
$characters = $state->getCharacters();
$keyName = '';
while ($this->canParseKey($characters)) {
$keyName .= array_shift($characters);
$this->checkForBadlyFormedKey($keyName);
return new ParseResult(
new ParserState($characters, $state->getBraceCount(), false, true),
new Key($keyName)
);
* @param string[] $characters
* @return bool
private function canParseKey(array $characters)
return !empty($characters) && !in_array($characters[0], $this->breakCharacters);
private function checkForBadlyFormedKey($keyName)
if ($keyName[strlen($keyName) - 1] === '.') {
throw new ParseException('Malformed key: ' . $keyName);
shanethehat /
php-hocon
