Handles the Type: TypeName, ListType, and NonNullType parsing rules.
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public parseTypeReference ( ) : |
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/**
* Given a string containing a GraphQL Type (ex. `[Int!]`), parse the AST for
* that type.
* Throws GraphQLError if a syntax error is encountered.
*
* This is useful within tools that operate upon GraphQL Types directly and
* in isolation of complete GraphQL documents.
*
* Consider providing the results to the utility function: typeFromAST().
* @param Source|string $source
* @param array $options
* @return ListType|Name|NonNullType
*/
public static function parseType($source, array $options = [])
{
$sourceObj = $source instanceof Source ? $source : new Source($source);
$parser = new Parser($sourceObj, $options);
$parser->expect(Token::SOF);
$type = $parser->parseTypeReference();
$parser->expect(Token::EOF);
return $type;
}
