Go FindAllSubmatchIndex()

1 개요

Go FindAllSubmatchIndex()

package main

import (
	"fmt"
	"regexp"
)

func main() {
	content := []byte(`
	# comment line
	option1: value1
	option2: value2
`)
	// Regex pattern captures "key: value" pair from the content.
	pattern := regexp.MustCompile(`(?m)(?P<key>\w+):\s+(?P<value>\w+)$`)
	allIndexes := pattern.FindAllSubmatchIndex(content, -1)
	for _, loc := range allIndexes {
		fmt.Println(loc)
		fmt.Println(string(content[loc[0]:loc[1]]))
		fmt.Println(string(content[loc[2]:loc[3]]))
		fmt.Println(string(content[loc[4]:loc[5]]))
	}
}

2 같이 보기

• Go 정규표현식
• Go FindAllSubmatch()
• Go FindAllStringSubmatchIndex()

3 참고

• https://pkg.go.dev/regexp#example-Regexp.FindAllSubmatchIndex