peridot/secparse/rpmutils/regex.go
2022-07-07 22:13:21 +02:00

93 lines
2.9 KiB
Go

// Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package rpmutils
import "regexp"
var (
nvr *regexp.Regexp
nvrNoArch *regexp.Regexp
epoch *regexp.Regexp
module *regexp.Regexp
dist *regexp.Regexp
moduleDist *regexp.Regexp
advisoryId *regexp.Regexp
)
func NVR() *regexp.Regexp {
if nvr == nil {
nvr = regexp.MustCompile("^(\\S+)-([\\w~%.+]+)-(\\w+(?:\\.[\\w+]+)+?)(?:\\.(\\w+))?(?:\\.rpm)?$")
}
return nvr
}
func NVRNoArch() *regexp.Regexp {
if nvrNoArch == nil {
nvrNoArch = regexp.MustCompile("^(\\S+)-([\\w~%.+]+)-(\\w+(?:\\.[\\w+]+)+?)(?:\\.rpm)?$")
}
return nvrNoArch
}
func Epoch() *regexp.Regexp {
if epoch == nil {
epoch = regexp.MustCompile("(\\d+):")
}
return epoch
}
func Module() *regexp.Regexp {
if module == nil {
module = regexp.MustCompile("^(.+)-(.+)-([0-9]{19})\\.((?:.+){8})$")
}
return module
}
func Dist() *regexp.Regexp {
if dist == nil {
dist = regexp.MustCompile("(\\.el\\d(?:_\\d|))")
}
return dist
}
func ModuleDist() *regexp.Regexp {
if moduleDist == nil {
moduleDist = regexp.MustCompile("\\.module.+$")
}
return moduleDist
}
func AdvisoryId() *regexp.Regexp {
if advisoryId == nil {
advisoryId = regexp.MustCompile("^(.+)([SEB]A)-([0-9]{4}):([0-9]+)$")
}
return advisoryId
}