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version_constraint.go
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/
version_constraint.go
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package expr
import (
"strings"
"github.com/hashicorp/go-version"
)
func emptyTrimPrefix(string, string) string {
return ""
}
func emptySemver(s string) bool {
return false
}
func emptySemverWithVersion(constr, ver string) bool {
return false
}
func getSemverFunc(v string) func(s string) bool {
return func(s string) bool {
return semverWithVersion(s, v)
}
}
func semverWithVersion(constr, ver string) bool {
a, err := version.NewConstraint(constr)
if err != nil {
panic(err)
}
v, err := version.NewVersion(ver)
if err != nil {
panic(err)
}
return a.Check(v)
}
func EvaluateVersionConstraints(constraint, v, semver string) (bool, error) {
return evaluateBool(constraint, map[string]interface{}{
"Version": "",
"SemVer": "",
"semver": emptySemver,
"semverWithVersion": emptySemverWithVersion,
"trimPrefix": emptyTrimPrefix,
}, map[string]interface{}{
"Version": v,
"SemVer": semver,
"semver": getSemverFunc(semver),
"semverWithVersion": semverWithVersion,
"trimPrefix": strings.TrimPrefix,
})
}