Method parseGranteesClause

parser/parse_system.go:667–723

(pos Pos)

}

func (p *Parser) parseGranteesClause(pos Pos) (*GranteesClause, error) {
	if err := p.expectKeyword(KeywordGrantees); err != nil {
		return nil, err
	}

	grantees := &GranteesClause{GranteesPos: pos}

	if p.tryConsumeKeywords(KeywordAny) {
		grantees.Any = true
		grantees.GranteesEnd = p.last().End
	} else if p.tryConsumeKeywords(KeywordNone) {
		grantees.None = true
		grantees.GranteesEnd = p.last().End
	} else {
		// Parse list of grantees
		granteeList := make([]*RoleName, 0)
		grantee, err := p.parseRoleName(p.Pos())
		if err != nil {
			return nil, err
		}
		granteeList = append(granteeList, grantee)

		for p.tryConsumeTokenKind(TokenKindComma) != nil {
			grantee, err := p.parseRoleName(p.Pos())
			if err != nil {
				return nil, err
			}
			granteeList = append(granteeList, grantee)
		}

		grantees.Grantees = granteeList
		grantees.GranteesEnd = granteeList[len(granteeList)-1].End()
	}

	// Check for EXCEPT clause
	if p.tryConsumeKeywords(KeywordExcept) {
		exceptList := make([]*RoleName, 0)
		except, err := p.parseRoleName(p.Pos())
		if err != nil {
			return nil, err
		}
		exceptList = append(exceptList, except)

		for p.tryConsumeTokenKind(TokenKindComma) != nil {
			except, err := p.parseRoleName(p.Pos())
			if err != nil {
				return nil, err
			}
			exceptList = append(exceptList, except)
		}

		grantees.ExceptUsers = exceptList
		grantees.GranteesEnd = exceptList[len(exceptList)-1].End()
	}

	return grantees, nil
}