77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
|
package validation
|
||
|
|
||
|
import (
|
||
|
"encoding/json"
|
||
|
"fmt"
|
||
|
)
|
||
|
|
||
|
func ParseJSONInt(got any) (int, error) {
|
||
|
switch in := got.(type) {
|
||
|
case float32, float64:
|
||
|
return ToInt(in), nil
|
||
|
case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
|
||
|
return ToInt(got), nil
|
||
|
case []byte:
|
||
|
var val json.Number
|
||
|
if err := json.Unmarshal(in, &val); err != nil {
|
||
|
return 0, err
|
||
|
}
|
||
|
if i, err := val.Int64(); err != nil {
|
||
|
return 0, err
|
||
|
} else {
|
||
|
return int(i), nil
|
||
|
}
|
||
|
case string:
|
||
|
var val json.Number
|
||
|
if err := json.Unmarshal([]byte(in), &val); err != nil {
|
||
|
return 0, err
|
||
|
}
|
||
|
if i, err := val.Int64(); err != nil {
|
||
|
return 0, err
|
||
|
} else {
|
||
|
return int(i), nil
|
||
|
}
|
||
|
default:
|
||
|
return 0, fmt.Errorf("cannot convert value %v to int", got)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func ParseJSONFloat(got any) (float64, error) {
|
||
|
switch in := got.(type) {
|
||
|
case float32:
|
||
|
return float64(in), nil
|
||
|
case float64:
|
||
|
return in, nil
|
||
|
case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
|
||
|
i := got.(int)
|
||
|
return float64(i), nil
|
||
|
case []byte:
|
||
|
var val json.Number
|
||
|
if err := json.Unmarshal(in, &val); err != nil {
|
||
|
return 0, err
|
||
|
}
|
||
|
return val.Float64()
|
||
|
case string:
|
||
|
var val json.Number
|
||
|
if err := json.Unmarshal([]byte(in), &val); err != nil {
|
||
|
return 0, err
|
||
|
}
|
||
|
return val.Float64()
|
||
|
default:
|
||
|
return 0, fmt.Errorf("cannot convert value %v to float", got)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func ParseJSONString(got any) (string, error) {
|
||
|
switch in := got.(type) {
|
||
|
case float32, float64, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
|
||
|
return fmt.Sprintf("%v", in), nil
|
||
|
case []byte:
|
||
|
return string(in), nil
|
||
|
case string:
|
||
|
return in, nil
|
||
|
default:
|
||
|
return "", fmt.Errorf("cannot convert value %v to float", got)
|
||
|
}
|
||
|
}
|