string.go 1.4 KB

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  1. package convertx
  2. import (
  3. "bytes"
  4. "fmt"
  5. "strconv"
  6. "strings"
  7. )
  8. func Atoi(v string) int {
  9. i, _ := strconv.Atoi(v)
  10. return i
  11. }
  12. func Itoa(v int) string {
  13. return strconv.Itoa(v)
  14. }
  15. func Int64ToString(v int64) string {
  16. return strconv.FormatInt(v, 10)
  17. }
  18. func StringToInt64(v string) int64 {
  19. int64, _ := strconv.ParseInt(v, 10, 64)
  20. return int64
  21. }
  22. func StringToUInt(v string) uint {
  23. uintNum, _ := strconv.ParseUint(v, 10, 64)
  24. return uint(uintNum)
  25. }
  26. func InterfaceToInt(v interface{}) (i int) {
  27. switch v := v.(type) {
  28. case int:
  29. i = v
  30. default:
  31. i = 0
  32. }
  33. return
  34. }
  35. func ArrayToString(array []interface{}) string {
  36. return strings.Replace(strings.Trim(fmt.Sprint(array), "[]"), " ", ",", -1)
  37. }
  38. func ArrayToMap(array []string) map[string]bool {
  39. m := make(map[string]bool, len(array))
  40. for _, v := range array {
  41. m[v] = true
  42. }
  43. return m
  44. }
  45. func MapToArray(m map[string]bool) []string {
  46. var array []string
  47. for k, _ := range m {
  48. array = append(array, k)
  49. }
  50. return array
  51. }
  52. func ArrayStringToArrayInt(array []string) []int {
  53. var m []int
  54. for _, v := range array {
  55. m = append(m, Atoi(v))
  56. }
  57. return m
  58. }
  59. func ArrayIntToArrayString(array []int) []string {
  60. var m []string
  61. for _, v := range array {
  62. m = append(m, Itoa(v))
  63. }
  64. return m
  65. }
  66. func TrimBom(str string) string {
  67. return string(bytes.TrimPrefix([]byte(str), []byte{239, 187, 191}))
  68. }
  69. func TrimLineBreak(str string) string {
  70. str = strings.TrimRight(str, "\n")
  71. return strings.TrimRight(str, "\r")
  72. }