mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-03 07:50:25 +08:00
123 lines
2.5 KiB
Go
123 lines
2.5 KiB
Go
package anyx
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import (
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"encoding/json"
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"reflect"
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"strconv"
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)
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// any类型转换为string, 如果any为nil则返回空字符串
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func ConvString(val any) string {
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if value, ok := val.(string); !ok {
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return ""
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} else {
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return value
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}
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}
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// any类型转换为int（可将字符串或int64转换）, 如果any为nil则返回0
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func ConvInt(val any) int {
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switch value := val.(type) {
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case int:
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return value
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case string:
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if intV, err := strconv.Atoi(value); err == nil {
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return intV
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}
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case int64:
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return int(value)
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case uint64:
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return int(value)
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case int32:
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return int(value)
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case uint32:
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return int(value)
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case int16:
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return int(value)
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case uint16:
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return int(value)
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case int8:
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return int(value)
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case uint8:
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return int(value)
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default:
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return 0
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}
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return 0
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}
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// any类型转换为int64, 如果any为nil则返回0
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func ConvInt64(val any) int64 {
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if value, ok := val.(int64); !ok {
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return int64(ConvInt(val))
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} else {
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return value
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}
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}
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func IsBlank(value any) bool {
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if value == nil {
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return true
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}
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rValue := reflect.ValueOf(value)
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switch rValue.Kind() {
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case reflect.String:
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return rValue.Len() == 0
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case reflect.Bool:
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return !rValue.Bool()
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return rValue.Int() == 0
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return rValue.Uint() == 0
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case reflect.Float32, reflect.Float64:
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return rValue.Float() == 0
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case reflect.Interface, reflect.Ptr:
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return rValue.IsNil()
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}
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return reflect.DeepEqual(rValue.Interface(), reflect.Zero(rValue.Type()).Interface())
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}
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// any to string
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func ToString(value any) string {
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// interface 转 string
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if value == nil {
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return ""
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}
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switch it := value.(type) {
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case string:
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return it
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case error:
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return it.Error()
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case float64:
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return strconv.FormatFloat(it, 'f', -1, 64)
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case float32:
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return strconv.FormatFloat(float64(it), 'f', -1, 64)
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case int:
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return strconv.Itoa(it)
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case uint:
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return strconv.Itoa(int(it))
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case int8:
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return strconv.Itoa(int(it))
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case uint8:
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return strconv.Itoa(int(it))
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case int16:
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return strconv.Itoa(int(it))
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case uint16:
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return strconv.Itoa(int(it))
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case int32:
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return strconv.Itoa(int(it))
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case uint32:
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return strconv.Itoa(int(it))
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case int64:
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return strconv.FormatInt(it, 10)
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case uint64:
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return strconv.FormatUint(it, 10)
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case []byte:
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return string(value.([]byte))
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default:
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newValue, _ := json.Marshal(value)
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return string(newValue)
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}
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}
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