Question

How to extract text between square brackets from a string using regular expression in Go

Answer 1

package main

import (
	"fmt"
	"regexp"
	"strings"
)

func main() {
	str1 := "Go is a [statically] [[typed]], compiled [programming] language"

	re := regexp.MustCompile(`\[([^\[\]]*)\]`)

	submatchall := re.FindAllString(str1, -1)
	for _, element := range submatchall {
		element = strings.Trim(element, "[")
		element = strings.Trim(element, "]")
		fmt.Println(element)
	}
}

   
   
/*
run:
   
statically
typed
programming
 
*/

 

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