khenaidoo | ffe076b | 2019-01-15 16:08:08 -0500 | [diff] [blame^] | 1 | /* // +build ignore */ |
| 2 | |
| 3 | // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved. |
| 4 | // Use of this source code is governed by a MIT license found in the LICENSE file. |
| 5 | |
| 6 | // Code generated from gen-helper.go.tmpl - DO NOT EDIT. |
| 7 | |
| 8 | package codec |
| 9 | |
| 10 | import ( |
| 11 | "encoding" |
| 12 | "reflect" |
| 13 | ) |
| 14 | |
| 15 | // GenVersion is the current version of codecgen. |
| 16 | const GenVersion = 8 |
| 17 | |
| 18 | // This file is used to generate helper code for codecgen. |
| 19 | // The values here i.e. genHelper(En|De)coder are not to be used directly by |
| 20 | // library users. They WILL change continuously and without notice. |
| 21 | // |
| 22 | // To help enforce this, we create an unexported type with exported members. |
| 23 | // The only way to get the type is via the one exported type that we control (somewhat). |
| 24 | // |
| 25 | // When static codecs are created for types, they will use this value |
| 26 | // to perform encoding or decoding of primitives or known slice or map types. |
| 27 | |
| 28 | // GenHelperEncoder is exported so that it can be used externally by codecgen. |
| 29 | // |
| 30 | // Library users: DO NOT USE IT DIRECTLY. IT WILL CHANGE CONTINOUSLY WITHOUT NOTICE. |
| 31 | func GenHelperEncoder(e *Encoder) (ge genHelperEncoder, ee genHelperEncDriver) { |
| 32 | ge = genHelperEncoder{e: e} |
| 33 | ee = genHelperEncDriver{encDriver: e.e} |
| 34 | return |
| 35 | } |
| 36 | |
| 37 | // GenHelperDecoder is exported so that it can be used externally by codecgen. |
| 38 | // |
| 39 | // Library users: DO NOT USE IT DIRECTLY. IT WILL CHANGE CONTINOUSLY WITHOUT NOTICE. |
| 40 | func GenHelperDecoder(d *Decoder) (gd genHelperDecoder, dd genHelperDecDriver) { |
| 41 | gd = genHelperDecoder{d: d} |
| 42 | dd = genHelperDecDriver{decDriver: d.d} |
| 43 | return |
| 44 | } |
| 45 | |
| 46 | type genHelperEncDriver struct { |
| 47 | encDriver |
| 48 | } |
| 49 | |
| 50 | func (x genHelperEncDriver) EncodeBuiltin(rt uintptr, v interface{}) {} |
| 51 | func (x genHelperEncDriver) EncStructFieldKey(keyType valueType, s string) { |
| 52 | encStructFieldKey(x.encDriver, keyType, s) |
| 53 | } |
| 54 | func (x genHelperEncDriver) EncodeSymbol(s string) { |
| 55 | x.encDriver.EncodeString(cUTF8, s) |
| 56 | } |
| 57 | |
| 58 | type genHelperDecDriver struct { |
| 59 | decDriver |
| 60 | C checkOverflow |
| 61 | } |
| 62 | |
| 63 | func (x genHelperDecDriver) DecodeBuiltin(rt uintptr, v interface{}) {} |
| 64 | func (x genHelperDecDriver) DecStructFieldKey(keyType valueType, buf *[decScratchByteArrayLen]byte) []byte { |
| 65 | return decStructFieldKey(x.decDriver, keyType, buf) |
| 66 | } |
| 67 | func (x genHelperDecDriver) DecodeInt(bitsize uint8) (i int64) { |
| 68 | return x.C.IntV(x.decDriver.DecodeInt64(), bitsize) |
| 69 | } |
| 70 | func (x genHelperDecDriver) DecodeUint(bitsize uint8) (ui uint64) { |
| 71 | return x.C.UintV(x.decDriver.DecodeUint64(), bitsize) |
| 72 | } |
| 73 | func (x genHelperDecDriver) DecodeFloat(chkOverflow32 bool) (f float64) { |
| 74 | f = x.DecodeFloat64() |
| 75 | if chkOverflow32 && chkOvf.Float32(f) { |
| 76 | panicv.errorf("float32 overflow: %v", f) |
| 77 | } |
| 78 | return |
| 79 | } |
| 80 | func (x genHelperDecDriver) DecodeFloat32As64() (f float64) { |
| 81 | f = x.DecodeFloat64() |
| 82 | if chkOvf.Float32(f) { |
| 83 | panicv.errorf("float32 overflow: %v", f) |
| 84 | } |
| 85 | return |
| 86 | } |
| 87 | |
| 88 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 89 | type genHelperEncoder struct { |
| 90 | M must |
| 91 | e *Encoder |
| 92 | F fastpathT |
| 93 | } |
| 94 | |
| 95 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 96 | type genHelperDecoder struct { |
| 97 | C checkOverflow |
| 98 | d *Decoder |
| 99 | F fastpathT |
| 100 | } |
| 101 | |
| 102 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 103 | func (f genHelperEncoder) EncBasicHandle() *BasicHandle { |
| 104 | return f.e.h |
| 105 | } |
| 106 | |
| 107 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 108 | func (f genHelperEncoder) EncBinary() bool { |
| 109 | return f.e.be // f.e.hh.isBinaryEncoding() |
| 110 | } |
| 111 | |
| 112 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 113 | func (f genHelperEncoder) IsJSONHandle() bool { |
| 114 | return f.e.js |
| 115 | } |
| 116 | |
| 117 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 118 | func (f genHelperEncoder) EncFallback(iv interface{}) { |
| 119 | // println(">>>>>>>>> EncFallback") |
| 120 | // f.e.encodeI(iv, false, false) |
| 121 | f.e.encodeValue(reflect.ValueOf(iv), nil, false) |
| 122 | } |
| 123 | |
| 124 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 125 | func (f genHelperEncoder) EncTextMarshal(iv encoding.TextMarshaler) { |
| 126 | bs, fnerr := iv.MarshalText() |
| 127 | f.e.marshal(bs, fnerr, false, cUTF8) |
| 128 | } |
| 129 | |
| 130 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 131 | func (f genHelperEncoder) EncJSONMarshal(iv jsonMarshaler) { |
| 132 | bs, fnerr := iv.MarshalJSON() |
| 133 | f.e.marshal(bs, fnerr, true, cUTF8) |
| 134 | } |
| 135 | |
| 136 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 137 | func (f genHelperEncoder) EncBinaryMarshal(iv encoding.BinaryMarshaler) { |
| 138 | bs, fnerr := iv.MarshalBinary() |
| 139 | f.e.marshal(bs, fnerr, false, cRAW) |
| 140 | } |
| 141 | |
| 142 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 143 | func (f genHelperEncoder) EncRaw(iv Raw) { f.e.rawBytes(iv) } |
| 144 | |
| 145 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 146 | // |
| 147 | // Deprecated: builtin no longer supported - so we make this method a no-op, |
| 148 | // but leave in-place so that old generated files continue to work without regeneration. |
| 149 | func (f genHelperEncoder) TimeRtidIfBinc() (v uintptr) { return } |
| 150 | |
| 151 | // func (f genHelperEncoder) TimeRtidIfBinc() uintptr { |
| 152 | // if _, ok := f.e.hh.(*BincHandle); ok { |
| 153 | // return timeTypId |
| 154 | // } |
| 155 | // } |
| 156 | |
| 157 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 158 | func (f genHelperEncoder) I2Rtid(v interface{}) uintptr { |
| 159 | return i2rtid(v) |
| 160 | } |
| 161 | |
| 162 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 163 | func (f genHelperEncoder) Extension(rtid uintptr) (xfn *extTypeTagFn) { |
| 164 | return f.e.h.getExt(rtid) |
| 165 | } |
| 166 | |
| 167 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 168 | func (f genHelperEncoder) EncExtension(v interface{}, xfFn *extTypeTagFn) { |
| 169 | f.e.e.EncodeExt(v, xfFn.tag, xfFn.ext, f.e) |
| 170 | } |
| 171 | |
| 172 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 173 | // |
| 174 | // Deprecated: No longer used, |
| 175 | // but leave in-place so that old generated files continue to work without regeneration. |
| 176 | func (f genHelperEncoder) HasExtensions() bool { |
| 177 | return len(f.e.h.extHandle) != 0 |
| 178 | } |
| 179 | |
| 180 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 181 | // |
| 182 | // Deprecated: No longer used, |
| 183 | // but leave in-place so that old generated files continue to work without regeneration. |
| 184 | func (f genHelperEncoder) EncExt(v interface{}) (r bool) { |
| 185 | if xfFn := f.e.h.getExt(i2rtid(v)); xfFn != nil { |
| 186 | f.e.e.EncodeExt(v, xfFn.tag, xfFn.ext, f.e) |
| 187 | return true |
| 188 | } |
| 189 | return false |
| 190 | } |
| 191 | |
| 192 | // ---------------- DECODER FOLLOWS ----------------- |
| 193 | |
| 194 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 195 | func (f genHelperDecoder) DecBasicHandle() *BasicHandle { |
| 196 | return f.d.h |
| 197 | } |
| 198 | |
| 199 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 200 | func (f genHelperDecoder) DecBinary() bool { |
| 201 | return f.d.be // f.d.hh.isBinaryEncoding() |
| 202 | } |
| 203 | |
| 204 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 205 | func (f genHelperDecoder) DecSwallow() { f.d.swallow() } |
| 206 | |
| 207 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 208 | func (f genHelperDecoder) DecScratchBuffer() []byte { |
| 209 | return f.d.b[:] |
| 210 | } |
| 211 | |
| 212 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 213 | func (f genHelperDecoder) DecScratchArrayBuffer() *[decScratchByteArrayLen]byte { |
| 214 | return &f.d.b |
| 215 | } |
| 216 | |
| 217 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 218 | func (f genHelperDecoder) DecFallback(iv interface{}, chkPtr bool) { |
| 219 | // println(">>>>>>>>> DecFallback") |
| 220 | rv := reflect.ValueOf(iv) |
| 221 | if chkPtr { |
| 222 | rv = f.d.ensureDecodeable(rv) |
| 223 | } |
| 224 | f.d.decodeValue(rv, nil, false) |
| 225 | // f.d.decodeValueFallback(rv) |
| 226 | } |
| 227 | |
| 228 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 229 | func (f genHelperDecoder) DecSliceHelperStart() (decSliceHelper, int) { |
| 230 | return f.d.decSliceHelperStart() |
| 231 | } |
| 232 | |
| 233 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 234 | func (f genHelperDecoder) DecStructFieldNotFound(index int, name string) { |
| 235 | f.d.structFieldNotFound(index, name) |
| 236 | } |
| 237 | |
| 238 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 239 | func (f genHelperDecoder) DecArrayCannotExpand(sliceLen, streamLen int) { |
| 240 | f.d.arrayCannotExpand(sliceLen, streamLen) |
| 241 | } |
| 242 | |
| 243 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 244 | func (f genHelperDecoder) DecTextUnmarshal(tm encoding.TextUnmarshaler) { |
| 245 | fnerr := tm.UnmarshalText(f.d.d.DecodeStringAsBytes()) |
| 246 | if fnerr != nil { |
| 247 | panic(fnerr) |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 252 | func (f genHelperDecoder) DecJSONUnmarshal(tm jsonUnmarshaler) { |
| 253 | // bs := f.dd.DecodeStringAsBytes() |
| 254 | // grab the bytes to be read, as UnmarshalJSON needs the full JSON so as to unmarshal it itself. |
| 255 | fnerr := tm.UnmarshalJSON(f.d.nextValueBytes()) |
| 256 | if fnerr != nil { |
| 257 | panic(fnerr) |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 262 | func (f genHelperDecoder) DecBinaryUnmarshal(bm encoding.BinaryUnmarshaler) { |
| 263 | fnerr := bm.UnmarshalBinary(f.d.d.DecodeBytes(nil, true)) |
| 264 | if fnerr != nil { |
| 265 | panic(fnerr) |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 270 | func (f genHelperDecoder) DecRaw() []byte { return f.d.rawBytes() } |
| 271 | |
| 272 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 273 | // |
| 274 | // Deprecated: builtin no longer supported - so we make this method a no-op, |
| 275 | // but leave in-place so that old generated files continue to work without regeneration. |
| 276 | func (f genHelperDecoder) TimeRtidIfBinc() (v uintptr) { return } |
| 277 | |
| 278 | // func (f genHelperDecoder) TimeRtidIfBinc() uintptr { |
| 279 | // // Note: builtin is no longer supported - so make this a no-op |
| 280 | // if _, ok := f.d.hh.(*BincHandle); ok { |
| 281 | // return timeTypId |
| 282 | // } |
| 283 | // return 0 |
| 284 | // } |
| 285 | |
| 286 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 287 | func (f genHelperDecoder) IsJSONHandle() bool { |
| 288 | return f.d.js |
| 289 | } |
| 290 | |
| 291 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 292 | func (f genHelperDecoder) I2Rtid(v interface{}) uintptr { |
| 293 | return i2rtid(v) |
| 294 | } |
| 295 | |
| 296 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 297 | func (f genHelperDecoder) Extension(rtid uintptr) (xfn *extTypeTagFn) { |
| 298 | return f.d.h.getExt(rtid) |
| 299 | } |
| 300 | |
| 301 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 302 | func (f genHelperDecoder) DecExtension(v interface{}, xfFn *extTypeTagFn) { |
| 303 | f.d.d.DecodeExt(v, xfFn.tag, xfFn.ext) |
| 304 | } |
| 305 | |
| 306 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 307 | // |
| 308 | // Deprecated: No longer used, |
| 309 | // but leave in-place so that old generated files continue to work without regeneration. |
| 310 | func (f genHelperDecoder) HasExtensions() bool { |
| 311 | return len(f.d.h.extHandle) != 0 |
| 312 | } |
| 313 | |
| 314 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 315 | // |
| 316 | // Deprecated: No longer used, |
| 317 | // but leave in-place so that old generated files continue to work without regeneration. |
| 318 | func (f genHelperDecoder) DecExt(v interface{}) (r bool) { |
| 319 | if xfFn := f.d.h.getExt(i2rtid(v)); xfFn != nil { |
| 320 | f.d.d.DecodeExt(v, xfFn.tag, xfFn.ext) |
| 321 | return true |
| 322 | } |
| 323 | return false |
| 324 | } |
| 325 | |
| 326 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 327 | func (f genHelperDecoder) DecInferLen(clen, maxlen, unit int) (rvlen int) { |
| 328 | return decInferLen(clen, maxlen, unit) |
| 329 | } |
| 330 | |
| 331 | // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE* |
| 332 | // |
| 333 | // Deprecated: no longer used, |
| 334 | // but leave in-place so that old generated files continue to work without regeneration. |
| 335 | func (f genHelperDecoder) StringView(v []byte) string { return stringView(v) } |