91 lines
1.6 KiB
Go
91 lines
1.6 KiB
Go
package utils
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import (
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"fmt"
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"reflect"
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)
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// [1,2,3, 4, 5,6,7]
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// 7
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// mid: 3
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func InArray(search, needle interface{}) bool {
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val := reflect.ValueOf(needle)
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kind := val.Kind()
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if kind == reflect.Slice || kind == reflect.Array {
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_length := val.Len()
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if _length <= 0 {
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return false
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} else if _length == 1 {
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return val.Index(0).Interface() == search
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}
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mid := _length >> 1
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for i := 0; i < mid; i++ {
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if val.Index(i).Interface() == search {
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return true
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}
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if val.Index((_length-1)-i).Interface() == search {
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return true
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}
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}
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if _length%2 > 0 {
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return val.Index(mid).Interface() == search
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}
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}
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return false
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}
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func ArrayFlip(src interface{}) interface{} {
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val := reflect.ValueOf(src)
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kind := val.Kind()
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out := make(map[interface{}]interface{}, 0)
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if kind == reflect.Slice || kind == reflect.Array || kind == reflect.Map {
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for i := 0; i < val.Len(); i++ {
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fmt.Printf("val.Field()：%v\n", val.Index(i).MapKeys())
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}
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}
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return out
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}
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func ArrayStrings(src interface{}) []string {
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out := make([]string, 0)
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val := reflect.ValueOf(src)
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kind := val.Kind()
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if kind == reflect.Slice || kind == reflect.Array {
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for i := 0; i < val.Len(); i++ {
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out = append(out, fmt.Sprintf("%v", val.Index(i).Interface()))
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}
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}
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return out
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}
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func ArrayUnique(src interface{}) []interface{} {
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val := reflect.ValueOf(src)
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kind := val.Kind()
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out := make([]interface{}, 0)
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if kind == reflect.Slice || kind == reflect.Array {
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for i := 0; i < val.Len(); i++ {
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for _, v := range out {
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if v == val.Index(i).Interface() {
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goto BREAK
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}
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}
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out = append(out, val.Index(i).Interface())
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BREAK:
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}
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}
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return out
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}
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