go-common/xarray/xarray.go

package xarray

import (
	"reflect"
	"strings"
)

func ToSlice(slice interface{}) []interface{} {
	s := reflect.ValueOf(slice)
	if s.Kind() != reflect.Slice {
		panic("InterfaceSlice() given a non-slice type")
	}

	ret := make([]interface{}, s.Len())

	for i := 0; i < s.Len(); i++ {
		ret[i] = s.Index(i).Interface()
	}

	return ret
}

func ToCountMap(strArr []string) map[string]int64 {
	mps := make(map[string]int64)
	for _, v := range strArr {
		mps[strings.ToLower(v)]++
	}
	return mps
}

func InArray(need interface{}, list []interface{}) bool {
	for _, v := range list {
		if need == v {
			return true
		}
	}
	return false
}
func UniqArray(list []int64) []int64 {
	result := make([]int64, 0)
	if len(list) == 0 {
		return result
	}
	mp := make(map[int64]bool)
	for _, v := range list {
		if mp[v] {
			continue
		}
		result = append(result, v)
		mp[v] = true
	}
	return result
}