/
level_filter.go
45 lines (39 loc) · 1.7 KB
/
level_filter.go
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// Copyright (c) 2019 Uber Technologies, Inc.
//
// 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 zapcore
type levelFilterCore struct {
Core
level LevelEnabler
}
// NewLevelCore creates a core that can be used to increase the level of an existing
// Core. It cannot be used to decrease the logging level, as it acts as a filter
// before calling the underlying core.
func NewLevelCore(core Core, level LevelEnabler) Core {
return &levelFilterCore{core, level}
}
func (c *levelFilterCore) Enabled(lvl Level) bool {
return c.level.Enabled(lvl)
}
func (c *levelFilterCore) Check(ent Entry, ce *CheckedEntry) *CheckedEntry {
if !c.Enabled(ent.Level) {
return ce
}
return c.Core.Check(ent, ce)
}