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level.go
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level.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// 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, either version 3 of the
// License, or (at your option) any later version.
//
// 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 <http://www.gnu.org/licenses/>.
package zap
import (
"fmt"
"strings"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
var SupportedLogLevels = []string{
zapcore.DebugLevel.String(),
zapcore.InfoLevel.String(),
zapcore.WarnLevel.String(),
zapcore.ErrorLevel.String(),
}
func IsSupportedLogLevel(level string) bool {
for _, supported := range SupportedLogLevels {
if level == supported {
return true
}
}
return false
}
func EnsureIsSupportedLogLevel(level string) error {
if !IsSupportedLogLevel(level) {
return fmt.Errorf("unsupported log level %q, supported levels: %s", level, strings.Join(SupportedLogLevels, ", "))
}
return nil
}
func parseLevel(level string) (zap.AtomicLevel, error) {
if err := EnsureIsSupportedLogLevel(level); err != nil {
return zap.AtomicLevel{}, err
}
l := new(zapcore.Level)
if err := l.UnmarshalText([]byte(level)); err != nil {
return zap.AtomicLevel{}, fmt.Errorf("couldn't parse log level: %w", err)
}
return zap.NewAtomicLevelAt(*l), nil
}