/**
* @param bool $isConst
*
* @return \Fubhy\GraphQL\Language\Node\ValueInterface
*
* @throws \Exception
*/
protected function parseValue($isConst)
{
$start = $this->token->getStart();
$token = $this->token;
switch ($this->token->getType()) {
case Token::BRACKET_L_TYPE:
return $this->parseArray($isConst);
case Token::BRACE_L_TYPE:
return $this->parseObject($isConst);
case Token::INT_TYPE:
$this->advance();
return new IntValue($token->getValue(), $this->location($start));
case Token::FLOAT_TYPE:
$this->advance();
return new FloatValue($token->getValue(), $this->location($start));
case Token::STRING_TYPE:
$this->advance();
return new StringValue($token->getValue(), $this->location($start));
case Token::NAME_TYPE:
$this->advance();
switch ($value = $token->getValue()) {
case 'true':
case 'false':
return new BooleanValue($value === 'true', $this->location($start));
}
return new EnumValue($value, $this->location($start));
case Token::DOLLAR_TYPE:
if (!$isConst) {
return $this->parseVariable();
}
break;
}
throw $this->unexpected();
}
