1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/go.uber.org/zap/encoder.go b/vendor/go.uber.org/zap/encoder.go
new file mode 100644
index 000000000..2e9d3c341
--- /dev/null
+++ b/vendor/go.uber.org/zap/encoder.go
@@ -0,0 +1,75 @@
+// 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 zap
+
+import (
+	"errors"
+	"fmt"
+	"sync"
+
+	"go.uber.org/zap/zapcore"
+)
+
+var (
+	errNoEncoderNameSpecified = errors.New("no encoder name specified")
+
+	_encoderNameToConstructor = map[string]func(zapcore.EncoderConfig) (zapcore.Encoder, error){
+		"console": func(encoderConfig zapcore.EncoderConfig) (zapcore.Encoder, error) {
+			return zapcore.NewConsoleEncoder(encoderConfig), nil
+		},
+		"json": func(encoderConfig zapcore.EncoderConfig) (zapcore.Encoder, error) {
+			return zapcore.NewJSONEncoder(encoderConfig), nil
+		},
+	}
+	_encoderMutex sync.RWMutex
+)
+
+// RegisterEncoder registers an encoder constructor, which the Config struct
+// can then reference. By default, the "json" and "console" encoders are
+// registered.
+//
+// Attempting to register an encoder whose name is already taken returns an
+// error.
+func RegisterEncoder(name string, constructor func(zapcore.EncoderConfig) (zapcore.Encoder, error)) error {
+	_encoderMutex.Lock()
+	defer _encoderMutex.Unlock()
+	if name == "" {
+		return errNoEncoderNameSpecified
+	}
+	if _, ok := _encoderNameToConstructor[name]; ok {
+		return fmt.Errorf("encoder already registered for name %q", name)
+	}
+	_encoderNameToConstructor[name] = constructor
+	return nil
+}
+
+func newEncoder(name string, encoderConfig zapcore.EncoderConfig) (zapcore.Encoder, error) {
+	_encoderMutex.RLock()
+	defer _encoderMutex.RUnlock()
+	if name == "" {
+		return nil, errNoEncoderNameSpecified
+	}
+	constructor, ok := _encoderNameToConstructor[name]
+	if !ok {
+		return nil, fmt.Errorf("no encoder registered for name %q", name)
+	}
+	return constructor(encoderConfig)
+}