| 181 | } |
| 182 | |
| 183 | func (d *Decoder) decodeJSONFloat64(tv float64, rv reflect.Value) error { |
| 184 | switch rv.Kind() { |
| 185 | case reflect.Interface: |
| 186 | rv.Set(reflect.ValueOf(tv)) |
| 187 | case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: |
| 188 | i, accuracy := big.NewFloat(tv).Int64() |
| 189 | if accuracy != big.Exact || rv.OverflowInt(i) { |
| 190 | return &document.UnmarshalTypeError{ |
| 191 | Value: fmt.Sprintf("number overflow, %e", tv), |
| 192 | Type: rv.Type(), |
| 193 | } |
| 194 | } |
| 195 | rv.SetInt(i) |
| 196 | case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: |
| 197 | u, accuracy := big.NewFloat(tv).Uint64() |
| 198 | if accuracy != big.Exact || rv.OverflowUint(u) { |
| 199 | return &document.UnmarshalTypeError{ |
| 200 | Value: fmt.Sprintf("number overflow, %e", tv), |
| 201 | Type: rv.Type(), |
| 202 | } |
| 203 | } |
| 204 | rv.SetUint(u) |
| 205 | case reflect.Float32, reflect.Float64: |
| 206 | if rv.OverflowFloat(tv) { |
| 207 | return &document.UnmarshalTypeError{ |
| 208 | Value: fmt.Sprintf("float overflow, %e", tv), |
| 209 | Type: rv.Type(), |
| 210 | } |
| 211 | } |
| 212 | rv.SetFloat(tv) |
| 213 | default: |
| 214 | rvt := rv.Type() |
| 215 | switch { |
| 216 | case rvt.ConvertibleTo(serde.ReflectTypeOf.BigFloat): |
| 217 | f := big.NewFloat(tv) |
| 218 | rv.Set(reflect.ValueOf(*f).Convert(rvt)) |
| 219 | case rvt.ConvertibleTo(serde.ReflectTypeOf.BigInt): |
| 220 | i, accuracy := big.NewFloat(tv).Int(nil) |
| 221 | if accuracy != big.Exact { |
| 222 | return &document.UnmarshalTypeError{ |
| 223 | Value: fmt.Sprintf("int overflow, %e", tv), |
| 224 | Type: rv.Type(), |
| 225 | } |
| 226 | } |
| 227 | rv.Set(reflect.ValueOf(*i).Convert(rvt)) |
| 228 | default: |
| 229 | return &document.UnmarshalTypeError{Value: "number", Type: rv.Type()} |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | return nil |
| 234 | } |
| 235 | |
| 236 | func (d *Decoder) decodeJSONArray(tv []interface{}, rv reflect.Value) error { |
| 237 | var isArray bool |