otelzap: Skeleton for zap encoder (open-telemetry#5566)

Author: khushijain21

bridges/otelzap/encoder.go

@@ -0,0 +1,117 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package otelzap // import "go.opentelemetry.io/contrib/bridges/otelzap"
+
+import (
+	"time"
+
+	"go.uber.org/zap/zapcore"
+
+	"go.opentelemetry.io/otel/log"
+)
+
+var _ zapcore.ObjectEncoder = (*objectEncoder)(nil)
+
+// objectEncoder implements zapcore.ObjectEncoder.
+// It encodes given fields to OTel key-values.
+type objectEncoder struct {
+	kv []log.KeyValue // nolint:unused
+}
+
+// nolint:unused
+func newObjectEncoder(len int) *objectEncoder {
+	keyval := make([]log.KeyValue, 0, len)
+
+	return &objectEncoder{
+		kv: keyval,
+	}
+}
+
+// AddArray converts array to log.Slice using ArrayEncoder.
+func (m *objectEncoder) AddArray(key string, v zapcore.ArrayMarshaler) error {
+	// TODO
+	return nil
+}
+
+// AddObject converts object to log.Map using ObjectEncoder.
+func (m *objectEncoder) AddObject(k string, v zapcore.ObjectMarshaler) error {
+	// TODO
+	return nil
+}
+
+// AddBinary converts binary to log.Bytes.
+func (m *objectEncoder) AddBinary(k string, v []byte) {
+	// TODO
+}
+
+// AddByteString converts byte to log.String.
+func (m *objectEncoder) AddByteString(k string, v []byte) {
+	// TODO
+}
+
+// AddBool converts bool to log.Bool.
+func (m *objectEncoder) AddBool(k string, v bool) {
+	// TODO
+}
+
+// AddDuration converts duration to log.Int.
+func (m *objectEncoder) AddDuration(k string, v time.Duration) {
+	// TODO
+}
+
+// TODO.
+func (m *objectEncoder) AddComplex128(k string, v complex128) {
+}
+
+// AddFloat64 converts float64 to log.Float64.
+func (m *objectEncoder) AddFloat64(k string, v float64) {
+	// TODO
+}
+
+// AddFloat32 converts float32 to log.Float64.
+func (m *objectEncoder) AddFloat32(k string, v float32) {
+	// TODO
+}
+
+// AddInt64 converts int64 to log.Int64.
+func (m *objectEncoder) AddInt64(k string, v int64) {
+	// TODO
+}
+
+// AddInt converts int to log.Int.
+func (m *objectEncoder) AddInt(k string, v int) {
+	// TODO
+}
+
+// AddString converts string to log.String.
+func (m *objectEncoder) AddString(k string, v string) {
+	// TODO
+}
+
+// TODO.
+func (m *objectEncoder) AddUint64(k string, v uint64) {
+}
+
+// TODO.
+func (m *objectEncoder) AddReflected(k string, v interface{}) error {
+	return nil
+}
+
+// OpenNamespace opens an isolated namespace where all subsequent fields will
+// be added.
+func (m *objectEncoder) OpenNamespace(k string) {
+	// TODO
+}
+
+// TODO.
+func (m *objectEncoder) AddComplex64(k string, v complex64) {}
+func (m *objectEncoder) AddInt32(k string, v int32)         {}
+func (m *objectEncoder) AddInt16(k string, v int16)         {}
+func (m *objectEncoder) AddInt8(k string, v int8)           {}
+func (m *objectEncoder) AddTime(k string, v time.Time)      {}
+func (m *objectEncoder) AddUint(k string, v uint)           {}
+func (m *objectEncoder) AddUint32(k string, v uint32)       {}
+func (m *objectEncoder) AddUint16(k string, v uint16)       {}
+func (m *objectEncoder) AddUint8(k string, v uint8)         {}
+func (m *objectEncoder) AddUintptr(k string, v uintptr)     {}