package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?im)(?<qt>['"`])(?<string>.*?(?<!\\)\k<qt>\k<delimiter>)|\k<delimiter>(?:[ \t\v])*(?<keyword>(?:const|let|function)\s)|(?<=.*)(?:\/\/.*$)|(?<=.*)(?:\/\*+(?:.|\s)*\*\/)|(?<delimiter>[;{}\n/]|^)(?![;{}\n/])|\s*`)
var str = `function myFunction() {
let carName = "Volvo";
'sdf'// here is a comment, string before it should still exist
let banana
const test = 'string with "quoted substring"'; let airplane = 'fly';
("and another string th'' as' asd 'ere")
'escaped \' character '
labelForStrings: {
\`t'is a\\` "string"\`
}
}
const variableShouldStillExist /*asd *****
* 324 @*l;;?\\\
* multiline comment
*** /
*/
/* single multiline */`
var substitution = "$1$2$3$4"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/