regular expressions _ golang

Go ofer built-in support for regular expressions. Here are some examples of common regexp-related tasks in Go.

package main

import (
    // "bytes"
    "fmt"
    "regexp"
)

func main() {

    match, _ := regexp.MatchString("p([a-z]+)ch", "peach")
    fmt.Println(match)

    r, _ := regexp.Compile("p([a-z]+)ch")

    fmt.Println(r.MatchString("peach"))
    fmt.Println(r.FindStringIndex("peach punch"))

    fmt.Println(r.FindStringSubmatch("peach punch"))

    fmt.Println(r.FindStringSubmatchIndex("peach punch"))
}
true
true
[0 5]
[peach ea]
[0 5 1 3]

 

本文来自:博客园

感谢作者:jackkiexu

查看原文:regular expressions _ golang

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