extract translations with regexp (made with https://codeeval.dev)

main.go

package main

import (
	"fmt"
	"regexp"
)

var (
	TRANSLATION_PATTERN = regexp.MustCompile(`\b_TRN?\("(.*?)"\)`)
)

const (
	src = `
    { _TRN("&Close\tCtrl+W"),               IDM_CLOSE,                  MF_REQ_DISK_ACCESS },
	blaha
{ _TRN("P&roperties\tCtrl+D"),          IDM_PROPERTIES,             0 },
`
)

func extractTranslations(s string) []string {
	var res []string
	a := TRANSLATION_PATTERN.FindAllStringSubmatch(s, -1)
	for _, el := range a {
		res = append(res, el[1])
	}
	return res
}

func main() {
	a := extractTranslations(src)
	fmt.Printf("Translations; %#v\n", a)
}