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package stat
import (
"fmt"
"gitee.com/quant1x/gox/exception"
"gitee.com/quant1x/gox/logger"
"reflect"
"strconv"
"strings"
)
const (
StringNaN = "NaN" // 字符串NaN
Nil2String = "NaN" // nil指针转string
True2String = "true" // true转string
False2String = "false" // false转string
)
var (
// PossibleNaOfString 有可能出现的NaN字符串的全部选项
PossibleNaOfString = []string{"NA", "NaN", "nan", "<nil>"}
)
// StringIsNaN 判断字符串是否NaN
func StringIsNaN(s string) bool {
s = strings.TrimSpace(s)
if strings.ToLower(s) == "nan" {
return true
}
return false
}
func __anyToString(v any) string {
switch val := v.(type) {
case nil:
return Nil2String
case int8:
return strconv.FormatInt(int64(val), 10)
case uint8:
return strconv.FormatUint(uint64(val), 10)
case int16:
return strconv.FormatInt(int64(val), 10)
case uint16:
return strconv.FormatUint(uint64(val), 10)
case int32:
return strconv.FormatInt(int64(val), 10)
case uint32:
return strconv.FormatUint(uint64(val), 10)
case int64:
return strconv.FormatInt(int64(val), 10)
case uint64:
return strconv.FormatUint(uint64(val), 10)
case int:
return strconv.Itoa(val)
case uint:
return strconv.FormatUint(uint64(val), 10)
case uintptr:
return strconv.FormatUint(uint64(val), 10)
case float32:
return strconv.FormatFloat(float64(val), 'G', -1, 64)
case float64:
return strconv.FormatFloat(float64(val), 'G', -1, 64)
case bool:
return BoolToString(val)
case string:
return val
default:
logger.Errorf("%s, error=The type is not recognized\n", v)
_ = v.(string) // Intentionally panic
return Nil2String
}
}
func __printString(v any) string {
switch val := v.(type) {
case nil:
return Nil2String
case int8:
return strconv.FormatInt(int64(val), 10)
case uint8:
return strconv.FormatUint(uint64(val), 10)
case int16:
return strconv.FormatInt(int64(val), 10)
case uint16:
return strconv.FormatUint(uint64(val), 10)
case int32:
return strconv.FormatInt(int64(val), 10)
case uint32:
return strconv.FormatUint(uint64(val), 10)
case int64:
return strconv.FormatInt(int64(val), 10)
case uint64:
return strconv.FormatUint(uint64(val), 10)
case int:
return strconv.Itoa(val)
case uint:
return strconv.FormatUint(uint64(val), 10)
case uintptr:
return strconv.FormatUint(uint64(val), 10)
case float32, float64:
return fmt.Sprintf("%.3f", val)
case bool:
return BoolToString(val)
case string:
return val
default:
logger.Errorf("%s, error=The type is not recognized\n", v)
_ = v.(string) // Intentionally panic
return Nil2String
}
}
// AnyToString any转string
func AnyToString(v any) string {
if vv, ok := extraceValueFromPointer(v); ok {
v = vv
}
s := __anyToString(v)
return s
}
func PrintString(v any) string {
if vv, ok := extraceValueFromPointer(v); ok {
v = vv
}
s := __printString(v)
return s
}
func slice_any_to_string[T BaseType](s []T) []string {
count := len(s)
if count == 0 {
return []string{}
}
d := make([]string, count)
for idx, iv := range s {
d[idx] = anyToGeneric[string](iv)
}
return d
}
// SliceToString any输入只能是一维slice或者数组
func SliceToString(v any) []string {
switch values := v.(type) {
case []int8:
return slice_any_to_string(values)
case []uint8:
return slice_any_to_string(values)
case []int16:
return slice_any_to_string(values)
case []uint16:
return slice_any_to_string(values)
case []int32:
return slice_any_to_string(values)
case []uint32:
return slice_any_to_string(values)
case []int64:
return slice_any_to_string(values)
case []uint64:
return slice_any_to_string(values)
case []int:
return slice_any_to_string(values)
case []uint:
return slice_any_to_string(values)
case []float32:
return slice_any_to_string(values)
case []float64:
return slice_any_to_string(values)
case []bool:
return slice_any_to_string(values)
case []string:
return values
default:
vv := reflect.ValueOf(v)
vk := vv.Kind()
panic(exception.New(errorFloat64Base+0, fmt.Sprintf("Unsupported type: %s", vk.String())))
}
return []string{}
}
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