mirror of https://github.com/spf13/cast.git
simplify the code
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parent
4b4f3c28f6
commit
97cf7b2944
15
caste.go
15
caste.go
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@ -849,19 +849,20 @@ func ToStringE(i interface{}) (string, error) {
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}
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// support type redefinition
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switch reflect.TypeOf(i).Kind() {
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v := reflect.ValueOf(i)
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switch v.Kind() {
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case reflect.String:
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return reflect.ValueOf(i).String(), nil
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return v.String(), nil
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case reflect.Bool:
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return strconv.FormatBool(reflect.ValueOf(i).Bool()), nil
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return strconv.FormatBool(v.Bool()), nil
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case reflect.Float32:
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return strconv.FormatFloat(reflect.ValueOf(i).Float(), 'f', -1, 32), nil
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return strconv.FormatFloat(v.Float(), 'f', -1, 32), nil
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case reflect.Float64:
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return strconv.FormatFloat(reflect.ValueOf(i).Float(), 'f', -1, 64), nil
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return strconv.FormatFloat(v.Float(), 'f', -1, 64), nil
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return strconv.FormatInt(reflect.ValueOf(i).Int(), 10), nil
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return strconv.FormatInt(v.Int(), 10), nil
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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return strconv.FormatUint(reflect.ValueOf(i).Uint(), 10), nil
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return strconv.FormatUint(v.Uint(), 10), nil
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}
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return "", fmt.Errorf("unable to cast %#v of type %T to string", i, i)
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}
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