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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/increase_level.go | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/increase_level.go b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/increase_level.go new file mode 100644 index 0000000..7a11237 --- /dev/null +++ b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/increase_level.go @@ -0,0 +1,75 @@ +// Copyright (c) 2020 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 + +import "fmt" + +type levelFilterCore struct { + core Core + level LevelEnabler +} + +var ( + _ Core = (*levelFilterCore)(nil) + _ leveledEnabler = (*levelFilterCore)(nil) +) + +// NewIncreaseLevelCore 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. If level decreases the log level, +// an error is returned. +func NewIncreaseLevelCore(core Core, level LevelEnabler) (Core, error) { + for l := _maxLevel; l >= _minLevel; l-- { + if !core.Enabled(l) && level.Enabled(l) { + return nil, fmt.Errorf("invalid increase level, as level %q is allowed by increased level, but not by existing core", l) + } + } + + return &levelFilterCore{core, level}, nil +} + +func (c *levelFilterCore) Enabled(lvl Level) bool { + return c.level.Enabled(lvl) +} + +func (c *levelFilterCore) Level() Level { + return LevelOf(c.level) +} + +func (c *levelFilterCore) With(fields []Field) Core { + return &levelFilterCore{c.core.With(fields), c.level} +} + +func (c *levelFilterCore) Check(ent Entry, ce *CheckedEntry) *CheckedEntry { + if !c.Enabled(ent.Level) { + return ce + } + + return c.core.Check(ent, ce) +} + +func (c *levelFilterCore) Write(ent Entry, fields []Field) error { + return c.core.Write(ent, fields) +} + +func (c *levelFilterCore) Sync() error { + return c.core.Sync() +} |