Holger Hildebrandt | fa07499 | 2020-03-27 15:42:06 +0000 | [diff] [blame^] | 1 | // Copyright (c) 2016 Uber Technologies, Inc. |
| 2 | // |
| 3 | // Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | // of this software and associated documentation files (the "Software"), to deal |
| 5 | // in the Software without restriction, including without limitation the rights |
| 6 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 7 | // copies of the Software, and to permit persons to whom the Software is |
| 8 | // furnished to do so, subject to the following conditions: |
| 9 | // |
| 10 | // The above copyright notice and this permission notice shall be included in |
| 11 | // all copies or substantial portions of the Software. |
| 12 | // |
| 13 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 18 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 19 | // THE SOFTWARE. |
| 20 | |
| 21 | package zapcore |
| 22 | |
| 23 | import "time" |
| 24 | |
| 25 | // MapObjectEncoder is an ObjectEncoder backed by a simple |
| 26 | // map[string]interface{}. It's not fast enough for production use, but it's |
| 27 | // helpful in tests. |
| 28 | type MapObjectEncoder struct { |
| 29 | // Fields contains the entire encoded log context. |
| 30 | Fields map[string]interface{} |
| 31 | // cur is a pointer to the namespace we're currently writing to. |
| 32 | cur map[string]interface{} |
| 33 | } |
| 34 | |
| 35 | // NewMapObjectEncoder creates a new map-backed ObjectEncoder. |
| 36 | func NewMapObjectEncoder() *MapObjectEncoder { |
| 37 | m := make(map[string]interface{}) |
| 38 | return &MapObjectEncoder{ |
| 39 | Fields: m, |
| 40 | cur: m, |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | // AddArray implements ObjectEncoder. |
| 45 | func (m *MapObjectEncoder) AddArray(key string, v ArrayMarshaler) error { |
| 46 | arr := &sliceArrayEncoder{elems: make([]interface{}, 0)} |
| 47 | err := v.MarshalLogArray(arr) |
| 48 | m.cur[key] = arr.elems |
| 49 | return err |
| 50 | } |
| 51 | |
| 52 | // AddObject implements ObjectEncoder. |
| 53 | func (m *MapObjectEncoder) AddObject(k string, v ObjectMarshaler) error { |
| 54 | newMap := NewMapObjectEncoder() |
| 55 | m.cur[k] = newMap.Fields |
| 56 | return v.MarshalLogObject(newMap) |
| 57 | } |
| 58 | |
| 59 | // AddBinary implements ObjectEncoder. |
| 60 | func (m *MapObjectEncoder) AddBinary(k string, v []byte) { m.cur[k] = v } |
| 61 | |
| 62 | // AddByteString implements ObjectEncoder. |
| 63 | func (m *MapObjectEncoder) AddByteString(k string, v []byte) { m.cur[k] = string(v) } |
| 64 | |
| 65 | // AddBool implements ObjectEncoder. |
| 66 | func (m *MapObjectEncoder) AddBool(k string, v bool) { m.cur[k] = v } |
| 67 | |
| 68 | // AddDuration implements ObjectEncoder. |
| 69 | func (m MapObjectEncoder) AddDuration(k string, v time.Duration) { m.cur[k] = v } |
| 70 | |
| 71 | // AddComplex128 implements ObjectEncoder. |
| 72 | func (m *MapObjectEncoder) AddComplex128(k string, v complex128) { m.cur[k] = v } |
| 73 | |
| 74 | // AddComplex64 implements ObjectEncoder. |
| 75 | func (m *MapObjectEncoder) AddComplex64(k string, v complex64) { m.cur[k] = v } |
| 76 | |
| 77 | // AddFloat64 implements ObjectEncoder. |
| 78 | func (m *MapObjectEncoder) AddFloat64(k string, v float64) { m.cur[k] = v } |
| 79 | |
| 80 | // AddFloat32 implements ObjectEncoder. |
| 81 | func (m *MapObjectEncoder) AddFloat32(k string, v float32) { m.cur[k] = v } |
| 82 | |
| 83 | // AddInt implements ObjectEncoder. |
| 84 | func (m *MapObjectEncoder) AddInt(k string, v int) { m.cur[k] = v } |
| 85 | |
| 86 | // AddInt64 implements ObjectEncoder. |
| 87 | func (m *MapObjectEncoder) AddInt64(k string, v int64) { m.cur[k] = v } |
| 88 | |
| 89 | // AddInt32 implements ObjectEncoder. |
| 90 | func (m *MapObjectEncoder) AddInt32(k string, v int32) { m.cur[k] = v } |
| 91 | |
| 92 | // AddInt16 implements ObjectEncoder. |
| 93 | func (m *MapObjectEncoder) AddInt16(k string, v int16) { m.cur[k] = v } |
| 94 | |
| 95 | // AddInt8 implements ObjectEncoder. |
| 96 | func (m *MapObjectEncoder) AddInt8(k string, v int8) { m.cur[k] = v } |
| 97 | |
| 98 | // AddString implements ObjectEncoder. |
| 99 | func (m *MapObjectEncoder) AddString(k string, v string) { m.cur[k] = v } |
| 100 | |
| 101 | // AddTime implements ObjectEncoder. |
| 102 | func (m MapObjectEncoder) AddTime(k string, v time.Time) { m.cur[k] = v } |
| 103 | |
| 104 | // AddUint implements ObjectEncoder. |
| 105 | func (m *MapObjectEncoder) AddUint(k string, v uint) { m.cur[k] = v } |
| 106 | |
| 107 | // AddUint64 implements ObjectEncoder. |
| 108 | func (m *MapObjectEncoder) AddUint64(k string, v uint64) { m.cur[k] = v } |
| 109 | |
| 110 | // AddUint32 implements ObjectEncoder. |
| 111 | func (m *MapObjectEncoder) AddUint32(k string, v uint32) { m.cur[k] = v } |
| 112 | |
| 113 | // AddUint16 implements ObjectEncoder. |
| 114 | func (m *MapObjectEncoder) AddUint16(k string, v uint16) { m.cur[k] = v } |
| 115 | |
| 116 | // AddUint8 implements ObjectEncoder. |
| 117 | func (m *MapObjectEncoder) AddUint8(k string, v uint8) { m.cur[k] = v } |
| 118 | |
| 119 | // AddUintptr implements ObjectEncoder. |
| 120 | func (m *MapObjectEncoder) AddUintptr(k string, v uintptr) { m.cur[k] = v } |
| 121 | |
| 122 | // AddReflected implements ObjectEncoder. |
| 123 | func (m *MapObjectEncoder) AddReflected(k string, v interface{}) error { |
| 124 | m.cur[k] = v |
| 125 | return nil |
| 126 | } |
| 127 | |
| 128 | // OpenNamespace implements ObjectEncoder. |
| 129 | func (m *MapObjectEncoder) OpenNamespace(k string) { |
| 130 | ns := make(map[string]interface{}) |
| 131 | m.cur[k] = ns |
| 132 | m.cur = ns |
| 133 | } |
| 134 | |
| 135 | // sliceArrayEncoder is an ArrayEncoder backed by a simple []interface{}. Like |
| 136 | // the MapObjectEncoder, it's not designed for production use. |
| 137 | type sliceArrayEncoder struct { |
| 138 | elems []interface{} |
| 139 | } |
| 140 | |
| 141 | func (s *sliceArrayEncoder) AppendArray(v ArrayMarshaler) error { |
| 142 | enc := &sliceArrayEncoder{} |
| 143 | err := v.MarshalLogArray(enc) |
| 144 | s.elems = append(s.elems, enc.elems) |
| 145 | return err |
| 146 | } |
| 147 | |
| 148 | func (s *sliceArrayEncoder) AppendObject(v ObjectMarshaler) error { |
| 149 | m := NewMapObjectEncoder() |
| 150 | err := v.MarshalLogObject(m) |
| 151 | s.elems = append(s.elems, m.Fields) |
| 152 | return err |
| 153 | } |
| 154 | |
| 155 | func (s *sliceArrayEncoder) AppendReflected(v interface{}) error { |
| 156 | s.elems = append(s.elems, v) |
| 157 | return nil |
| 158 | } |
| 159 | |
| 160 | func (s *sliceArrayEncoder) AppendBool(v bool) { s.elems = append(s.elems, v) } |
| 161 | func (s *sliceArrayEncoder) AppendByteString(v []byte) { s.elems = append(s.elems, string(v)) } |
| 162 | func (s *sliceArrayEncoder) AppendComplex128(v complex128) { s.elems = append(s.elems, v) } |
| 163 | func (s *sliceArrayEncoder) AppendComplex64(v complex64) { s.elems = append(s.elems, v) } |
| 164 | func (s *sliceArrayEncoder) AppendDuration(v time.Duration) { s.elems = append(s.elems, v) } |
| 165 | func (s *sliceArrayEncoder) AppendFloat64(v float64) { s.elems = append(s.elems, v) } |
| 166 | func (s *sliceArrayEncoder) AppendFloat32(v float32) { s.elems = append(s.elems, v) } |
| 167 | func (s *sliceArrayEncoder) AppendInt(v int) { s.elems = append(s.elems, v) } |
| 168 | func (s *sliceArrayEncoder) AppendInt64(v int64) { s.elems = append(s.elems, v) } |
| 169 | func (s *sliceArrayEncoder) AppendInt32(v int32) { s.elems = append(s.elems, v) } |
| 170 | func (s *sliceArrayEncoder) AppendInt16(v int16) { s.elems = append(s.elems, v) } |
| 171 | func (s *sliceArrayEncoder) AppendInt8(v int8) { s.elems = append(s.elems, v) } |
| 172 | func (s *sliceArrayEncoder) AppendString(v string) { s.elems = append(s.elems, v) } |
| 173 | func (s *sliceArrayEncoder) AppendTime(v time.Time) { s.elems = append(s.elems, v) } |
| 174 | func (s *sliceArrayEncoder) AppendUint(v uint) { s.elems = append(s.elems, v) } |
| 175 | func (s *sliceArrayEncoder) AppendUint64(v uint64) { s.elems = append(s.elems, v) } |
| 176 | func (s *sliceArrayEncoder) AppendUint32(v uint32) { s.elems = append(s.elems, v) } |
| 177 | func (s *sliceArrayEncoder) AppendUint16(v uint16) { s.elems = append(s.elems, v) } |
| 178 | func (s *sliceArrayEncoder) AppendUint8(v uint8) { s.elems = append(s.elems, v) } |
| 179 | func (s *sliceArrayEncoder) AppendUintptr(v uintptr) { s.elems = append(s.elems, v) } |