pkg/convx
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优化ToString

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This commit is contained in:
yun
2024-08-15 02:43:22 +00:00
parent 97f9a0cb86
commit 0baef759a0
1 changed files with 79 additions and 44 deletions
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to_string.go
+68 -33
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@@ -6,39 +6,74 @@ import (
)
// interface 转 string
func ToString(val interface{}) (str string, err error) {
// func ToString(val interface{}) (str string, err error) {
var s string
if vv, ok := val.(float32); ok {
s = strconv.FormatFloat(float64(vv), 'f', -1, 32)
} else if vv, ok := val.(float64); ok {
s = strconv.FormatFloat(vv, 'f', -1, 64)
} else if vv, ok := val.(int); ok {
s = strconv.Itoa(vv)
} else if vv, ok := val.(int32); ok {
s = strconv.Itoa(int(vv))
} else if vv, ok := val.(int64); ok {
s = strconv.FormatInt(vv, 10)
} else if vv, ok := val.(string); ok {
s = vv
} else if vv, ok := val.(bool); ok {
s = strconv.FormatBool(vv)
} else if vv, ok := val.(uint); ok {
s = strconv.FormatUint(uint64(vv), 10)
} else if vv, ok := val.(uint32); ok {
s = strconv.FormatUint(uint64(vv), 10)
} else if vv, ok := val.(uint64); ok {
s = strconv.FormatUint(vv, 10)
} else if vv, ok := val.(uint8); ok {
s = strconv.FormatUint(uint64(vv), 10)
} else if vv, ok := val.(uint16); ok {
s = strconv.FormatUint(uint64(vv), 10)
} else if vv, ok := val.(int8); ok {
s = strconv.FormatInt(int64(vv), 10)
} else if vv, ok := val.(int16); ok {
s = strconv.FormatInt(int64(vv), 10)
} else {
return s, errors.New("不支持的参数类型")
// var s string
// if vv, ok := val.(float32); ok {
// s = strconv.FormatFloat(float64(vv), 'f', -1, 32)
// } else if vv, ok := val.(float64); ok {
// s = strconv.FormatFloat(vv, 'f', -1, 64)
// } else if vv, ok := val.(int); ok {
// s = strconv.Itoa(vv)
// } else if vv, ok := val.(int32); ok {
// s = strconv.Itoa(int(vv))
// } else if vv, ok := val.(int64); ok {
// s = strconv.FormatInt(vv, 10)
// } else if vv, ok := val.(string); ok {
// s = vv
// } else if vv, ok := val.(bool); ok {
// s = strconv.FormatBool(vv)
// } else if vv, ok := val.(uint); ok {
// s = strconv.FormatUint(uint64(vv), 10)
// } else if vv, ok := val.(uint32); ok {
// s = strconv.FormatUint(uint64(vv), 10)
// } else if vv, ok := val.(uint64); ok {
// s = strconv.FormatUint(vv, 10)
// } else if vv, ok := val.(uint8); ok {
// s = strconv.FormatUint(uint64(vv), 10)
// } else if vv, ok := val.(uint16); ok {
// s = strconv.FormatUint(uint64(vv), 10)
// } else if vv, ok := val.(int8); ok {
// s = strconv.FormatInt(int64(vv), 10)
// } else if vv, ok := val.(int16); ok {
// s = strconv.FormatInt(int64(vv), 10)
// } else {
// return s, errors.New("不支持的参数类型")
// }
// return s, nil
// }
func ToString(val interface{}) (string, error) {
switch v := val.(type) {
case float32:
return strconv.FormatFloat(float64(v), 'f', -1, 32), nil
case float64:
return strconv.FormatFloat(v, 'f', -1, 64), nil
case int:
return strconv.Itoa(v), nil
case int32:
return strconv.Itoa(int(v)), nil
case int64:
return strconv.FormatInt(v, 10), nil
case string:
return v, nil
case bool:
return strconv.FormatBool(v), nil
case uint:
return strconv.FormatUint(uint64(v), 10), nil
case uint32:
return strconv.FormatUint(uint64(v), 10), nil
case uint64:
return strconv.FormatUint(v, 10), nil
case uint8:
return strconv.FormatUint(uint64(v), 10), nil
case uint16:
return strconv.FormatUint(uint64(v), 10), nil
case int8:
return strconv.FormatInt(int64(v), 10), nil
case int16:
return strconv.FormatInt(int64(v), 10), nil
default:
return fmt.Sprintf("%v", val), nil
}
return s, nil
}