Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

package glexpr

​

import (

    "runtime"

    "sort"

    "unsafe"

​

    "golang.zabbix.com/agent2/pkg/zbxlib"

)

​

const (

    CaseInsensitive = iota

    CaseSensitive

)

​

type Expression struct {

    Name      string  `json:"name"`

    Body      string  `json:"expression"`

    Type      *int    `json:"expression_type"`

    Delimiter *string `json:"exp_delimiter"`

    Mode      *int    `json:"case_sensitive"`

}

​

type Bundle struct {

    expressions []*Expression

    Cblob       unsafe.Pointer

}

​

func SortExpressions(expressions []*Expression) {

    sort.Slice(expressions, func(i, j int) bool {

        if expressions[i].Name != expressions[j].Name {

            return expressions[i].Name < expressions[j].Name

        }

        if expressions[i].Body != expressions[j].Body {

            return expressions[i].Body < expressions[j].Body

        }

        if *expressions[i].Type != *expressions[j].Type {

            return *expressions[i].Type < *expressions[j].Type

        }

        if *expressions[i].Mode != *expressions[j].Mode {

            return *expressions[i].Mode < *expressions[j].Mode

        }

        return *expressions[i].Delimiter < *expressions[j].Delimiter

    })

}

​

func (b *Bundle) CompareExpressions(expressions []*Expression) bool {

    if len(expressions) != len(b.expressions) {

        return false