| 201 | } |
| 202 | |
| 203 | func IsSubset(a, b interface{}) bool { |
| 204 | if reflect.TypeOf(a) != reflect.TypeOf(b) { |
| 205 | return false |
| 206 | } |
| 207 | switch va := a.(type) { |
| 208 | case map[string]interface{}: |
| 209 | // don't check length or presence of fields |
| 210 | // exclusively in a, since this is a subset check |
| 211 | vb := b.(map[string]interface{}) |
| 212 | for k := range vb { |
| 213 | if !IsSubset(va[k], vb[k]) { |
| 214 | return false |
| 215 | } |
| 216 | } |
| 217 | return true |
| 218 | case []interface{}: |
| 219 | vb := b.([]interface{}) |
| 220 | if len(va) != len(vb) { |
| 221 | return false |
| 222 | } |
| 223 | for i := range va { |
| 224 | if !IsSubset(va[i], vb[i]) { |
| 225 | return false |
| 226 | } |
| 227 | } |
| 228 | return true |
| 229 | case float64: |
| 230 | return va == b.(float64) |
| 231 | case bool: |
| 232 | return va == b.(bool) |
| 233 | case string: |
| 234 | return va == b.(string) |
| 235 | case nil: |
| 236 | return true |
| 237 | default: |
| 238 | return false |
| 239 | } |
| 240 | } |