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