mirror of
https://gitee.com/johng/gf
synced 2026-06-30 11:05:11 +08:00
40 lines
980 B
Go
40 lines
980 B
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
|
||
//
|
||
// This Source Code Form is subject to the terms of the MIT License.
|
||
// If a copy of the MIT was not distributed with this file,
|
||
// You can obtain one at https://gitee.com/johng/gf.
|
||
|
||
// 其他工具包
|
||
package gutil
|
||
|
||
// 便利数组查找字符串索引位置，如果不存在则返回-1，使用完整遍历查找
|
||
func StringSearch (a []string, s string) int {
|
||
for i, v := range a {
|
||
if s == v {
|
||
return i
|
||
}
|
||
}
|
||
return -1
|
||
}
|
||
|
||
// 判断字符串是否在数组中
|
||
func StringInArray (a []string, s string) bool {
|
||
return StringSearch(a, s) != -1
|
||
}
|
||
|
||
// 判断给定字符是否小写
|
||
func IsLetterLower(b byte) bool {
|
||
if b >= byte('a') && b <= byte('z') {
|
||
return true
|
||
}
|
||
return false
|
||
}
|
||
|
||
// 判断给定字符是否大写
|
||
func IsLetterUpper(b byte) bool {
|
||
if b >= byte('A') && b <= byte('Z') {
|
||
return true
|
||
}
|
||
return false
|
||
}
|