Format implements JSON, and overrides underlying JSON object implementation in order to inject errors.
(buf *bytes.Buffer)
| 243 | // Format implements JSON, and overrides underlying JSON object |
| 244 | // implementation in order to inject errors. |
| 245 | func (j *errJSON) Format(buf *bytes.Buffer) { |
| 246 | j.writeGarbage(garbage, buf) // Possibly prefix with garbage data. |
| 247 | defer func() { |
| 248 | j.writeGarbage(garbage, buf) // Possibly append garbage data. |
| 249 | }() |
| 250 | |
| 251 | switch t := j.JSON.(type) { |
| 252 | default: |
| 253 | j.JSON.Format(buf) |
| 254 | case jsonObject: |
| 255 | if j.injectErr() { |
| 256 | buf.WriteByte('[') // Oops, array instead of object. |
| 257 | } else { |
| 258 | buf.WriteByte('{') |
| 259 | } |
| 260 | for i := range t { |
| 261 | if i != 0 { |
| 262 | buf.WriteString(", ") |
| 263 | } |
| 264 | // Skip element (which results in trailing or extra ",") |
| 265 | // if injectErr is true. |
| 266 | if !j.injectErr() { |
| 267 | ek := j.errJSON(t[i].k) |
| 268 | ev := j.errJSON(t[i].v) |
| 269 | buf.WriteString(asString(ek)) |
| 270 | buf.WriteString(": ") |
| 271 | ev.Format(buf) |
| 272 | } |
| 273 | } |
| 274 | if j.injectErr() { |
| 275 | buf.WriteByte(']') // Oops, array instead of object. |
| 276 | } else { |
| 277 | buf.WriteByte('}') |
| 278 | } |
| 279 | case jsonArray: |
| 280 | if j.injectErr() { |
| 281 | buf.WriteByte('{') // Oops, object instead of array. |
| 282 | } else { |
| 283 | buf.WriteByte('[') |
| 284 | } |
| 285 | for i := range t { |
| 286 | if i != 0 { |
| 287 | buf.WriteString(", ") |
| 288 | } |
| 289 | // Skip element (which results in trailing or extra ",") |
| 290 | // if injectErr is true. |
| 291 | if !j.injectErr() { |
| 292 | j.errJSON(t[i]).Format(buf) |
| 293 | } |
| 294 | } |
| 295 | if j.injectErr() { |
| 296 | buf.WriteByte('}') // Oops, object instead of array. |
| 297 | } else { |
| 298 | buf.WriteByte(']') |
| 299 | } |
| 300 | case jsonString: |
| 301 | t.Format(buf) |
| 302 | if j.injectErr() { |