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package goversion
import (
"fmt"
"runtime"
"github.com/go-delve/delve/pkg/logflags"
)
var (
MinSupportedVersionOfGoMajor = 1
MinSupportedVersionOfGoMinor = 21
MaxSupportedVersionOfGoMajor = 1
MaxSupportedVersionOfGoMinor = 24
goTooOldErr = fmt.Sprintf("Go version %%s is too old for this version of Delve (minimum supported version %d.%d, suppress this error with --check-go-version=false)", MinSupportedVersionOfGoMajor, MinSupportedVersionOfGoMinor)
goTooOldWarn = fmt.Sprintf("WARNING: undefined behavior - Go version %%s is too old for this version of Delve (minimum supported version %d.%d)", MinSupportedVersionOfGoMajor, MinSupportedVersionOfGoMinor)
dlvTooOldErr = fmt.Sprintf("Version of Delve is too old for Go version %%s (maximum supported version %d.%d, suppress this error with --check-go-version=false)", MaxSupportedVersionOfGoMajor, MaxSupportedVersionOfGoMinor)
dlvTooOldWarn = fmt.Sprintf("WARNING: undefined behavior - version of Delve is too old for Go version %%s (maximum supported version %d.%d)", MaxSupportedVersionOfGoMajor, MaxSupportedVersionOfGoMinor)
)
// Compatible checks that the version specified in the producer string is compatible with
// this version of delve.
func Compatible(producer string, warnonly bool) error {
ver := ParseProducer(producer)
if ver.IsOldDevel() {
return nil
}
if runtime.GOARCH == "riscv64" && !ver.AfterOrEqual(GoVersion{1, 24, versionedDevel, "", ""}) {
if warnonly {
logflags.WriteError(fmt.Sprintf(goTooOldWarn, ver.String()))
return nil
}
return fmt.Errorf(goTooOldErr, ver.String())
}
if !ver.AfterOrEqual(GoVersion{MinSupportedVersionOfGoMajor, MinSupportedVersionOfGoMinor, betaRev(0), "", ""}) {
if warnonly {
logflags.WriteError(fmt.Sprintf(goTooOldWarn, ver.String()))
return nil
}
return fmt.Errorf(goTooOldErr, ver.String())
}
if ver.AfterOrEqual(GoVersion{MaxSupportedVersionOfGoMajor, MaxSupportedVersionOfGoMinor + 1, betaRev(0), "", ""}) {
if warnonly {
logflags.WriteError(fmt.Sprintf(dlvTooOldWarn, ver.String()))
return nil
}
return fmt.Errorf(dlvTooOldErr, ver.String())
}
return nil
}
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