marshaler.go

// Copyright (c) 2016 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

// ObjectMarshaler allows user-defined types to efficiently add themselves to the
// logging context, and to selectively omit information which shouldn't be
// included in logs (e.g., passwords).
//
// Note: ObjectMarshaler is only used when zap.Object is used or when
// passed directly to zap.Any. It is not used when reflection-based
// encoding is used.
type ObjectMarshaler interface {
	MarshalLogObject(ObjectEncoder) error
}

// ObjectMarshalerFunc is a type adapter that turns a function into an
// ObjectMarshaler.
type ObjectMarshalerFunc func(ObjectEncoder) error

// MarshalLogObject calls the underlying function.
func (f ObjectMarshalerFunc) MarshalLogObject(enc ObjectEncoder) error {
	return f(enc)
}

// ArrayMarshaler allows user-defined types to efficiently add themselves to the
// logging context, and to selectively omit information which shouldn't be
// included in logs (e.g., passwords).
//
// Note: ArrayMarshaler is only used when zap.Array is used or when
// passed directly to zap.Any. It is not used when reflection-based
// encoding is used.
type ArrayMarshaler interface {
	MarshalLogArray(ArrayEncoder) error
}

// ArrayMarshalerFunc is a type adapter that turns a function into an
// ArrayMarshaler.
type ArrayMarshalerFunc func(ArrayEncoder) error

// MarshalLogArray calls the underlying function.
func (f ArrayMarshalerFunc) MarshalLogArray(enc ArrayEncoder) error {
	return f(enc)
}