| 134 | } |
| 135 | |
| 136 | func (d *decoder) decodeFloat(v float64, rv reflect.Value) error { |
| 137 | switch rv.Kind() { |
| 138 | case reflect.Interface: |
| 139 | rv.Set(reflect.ValueOf(v)) |
| 140 | case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: |
| 141 | i, accuracy := big.NewFloat(v).Int64() |
| 142 | if accuracy != big.Exact || rv.OverflowInt(i) { |
| 143 | return &document.UnmarshalTypeError{ |
| 144 | Value: fmt.Sprintf("int overflow, %e", v), |
| 145 | Type: rv.Type(), |
| 146 | } |
| 147 | } |
| 148 | rv.SetInt(i) |
| 149 | case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: |
| 150 | u, accuracy := big.NewFloat(v).Uint64() |
| 151 | if accuracy != big.Exact || rv.OverflowUint(u) { |
| 152 | return &document.UnmarshalTypeError{ |
| 153 | Value: fmt.Sprintf("uint overflow, %e", v), |
| 154 | Type: rv.Type(), |
| 155 | } |
| 156 | } |
| 157 | rv.SetUint(u) |
| 158 | case reflect.Float32, reflect.Float64: |
| 159 | if rv.OverflowFloat(v) { |
| 160 | return &document.UnmarshalTypeError{ |
| 161 | Value: fmt.Sprintf("float overflow, %e", v), |
| 162 | Type: rv.Type(), |
| 163 | } |
| 164 | } |
| 165 | rv.SetFloat(v) |
| 166 | default: |
| 167 | return &document.UnmarshalTypeError{Value: "number", Type: rv.Type()} |
| 168 | } |
| 169 | return nil |
| 170 | } |
| 171 | |
| 172 | func (d *decoder) decodeList(v cbor.List, rv reflect.Value) error { |
| 173 | var isArray bool |