src/Language/Parser.php
private function parseFieldDefinition()
    {
        $start       = $this->lexer->token;
        $description = $this->parseDescription();
        $name        = $this->parseName();
        $args        = $this->parseArgumentDefs();
        $this->expect(Token::COLON);
        $type       = $this->parseTypeReference();
        $directives = $this->parseDirectives(true);

        return new FieldDefinitionNode([
            'name'        => $name,
            'arguments'   => $args,
            'type'        => $type,
            'directives'  => $directives,
            'loc'         => $this->loc($start),
            'description' => $description,
        ]);
    }
private function parseFieldDefinition()
    {
        $start       = $this->lexer->token;
        $description = $this->parseDescription();
        $name        = $this->parseName();
        $args        = $this->parseArgumentDefs();
        $this->expect(Token::COLON);
        $type       = $this->parseTypeReference();
        $directives = $this->parseDirectives(true);

        return new FieldDefinitionNode([
            'name'        => $name,
            'arguments'   => $args,
            'type'        => $type,
            'directives'  => $directives,
            'loc'         => $this->loc($start),
            'description' => $description,
        ]);
    }
@return FieldDefinitionNode

@throws SyntaxError