/
string.go
64 lines (55 loc) · 1.51 KB
/
string.go
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// Copyright 2021 Hollson. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package gdk
import (
"regexp"
"strings"
"unicode/utf8"
)
const BLANK = ""
// TrimSpace 修剪所有换行和空格,如:压缩整段格式化的SQL
func TrimSpace(str string) string {
if len(str) == 0 {
return ""
}
reg := regexp.MustCompile("\\s+")
return strings.TrimSpace(reg.ReplaceAllString(str, " "))
}
// Pascal 转换为帕斯卡命名
// 如: userName => UserName
// user_name => UserName
func Pascal(title string) string {
arr := strings.FieldsFunc(title, func(c rune) bool { return c == '_' })
// RangeToTitle(arr)
RangeStringsFunc(arr, func(s string) string { return strings.Title(s) })
return strings.Join(arr, BLANK)
}
// RangeToTitle 遍历并将集合元素转换为Title格式
func RangeToTitle(arr []string) {
for k, v := range arr {
arr[k] = strings.Title(v)
}
}
// RangeStringsFunc 遍历处理集合成员
func RangeStringsFunc(arr []string, f func(string) string) {
for k, v := range arr {
arr[k] = f(v)
}
}
// HasAny raw中是否包含sub...中的任意子串
// 如: HasSub("datetime","date") => true
// HasSub("datetime","time") => true
func HasAny(src string, sub ...string) bool {
for _, v := range sub {
if strings.Contains(src, v) {
return true
}
}
return false
}
// CharCount 统计字符个数
// 与javascript中的string.length一致
func CharCount(str string) int {
return utf8.RuneCountInString(str)
}