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/* {{{ Copyright (c) Paul R. Tagliamonte <paultag@debian.org>, 2015
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE. }}} */
package dependency // import "pault.ag/go/debian/dependency"
import (
"pault.ag/go/debian/version"
)
//
func (dep *Dependency) GetPossibilities(arch Arch) []Possibility {
possies := []Possibility{}
for _, relation := range dep.Relations {
for _, possibility := range relation.Possibilities {
if possibility.Substvar {
continue
}
if possibility.Architectures.Matches(&arch) {
possies = append(possies, possibility)
break
}
}
}
return possies
}
//
func (dep *Dependency) GetAllPossibilities() []Possibility {
possies := []Possibility{}
for _, relation := range dep.Relations {
for _, possibility := range relation.Possibilities {
if possibility.Substvar {
continue
}
possies = append(possies, possibility)
}
}
return possies
}
//
func (dep *Dependency) GetSubstvars() []Possibility {
possies := []Possibility{}
for _, relation := range dep.Relations {
for _, possibility := range relation.Possibilities {
if possibility.Substvar {
possies = append(possies, possibility)
}
}
}
return possies
}
func (v VersionRelation) SatisfiedBy(ver version.Version) bool {
vVer, err := version.Parse(v.Number)
if err != nil {
return false
}
q := version.Compare(ver, vVer)
switch v.Operator {
case ">=":
return q >= 0
case "<=":
return q <= 0
case ">>":
return q > 0
case "<<":
return q < 0
case "=":
return q == 0
}
// XXX: WHAT THE SHIT
return false
}
// vim: foldmethod=marker
|
