package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?:\/\/(?:\\\n|[^\n])*\n)|(?:\/\*[\s\S]*?\*\/)|((?:R"([^(\\\s]{0,16})\([^)]*\)\2")|(?:@"[^"]*?")|(?:"(?:\?\?'|\\\\|\\"|\\\n|[^"])*?")|(?:'(?:\\\\|\\'|\\\n|[^'])*?'))`)
var str = `// /*
/*
This is a multi line comment
// <- ignored since in a comment */
// "abc" word "
// This is a single line comment
char cha1[] = "This is a string containing a combination //",
cha2[] = "This has /* a fake comment */ in it",
cha3[] = "This is tough because of (ignore this //) \
line continueation",
cha4[] = "Handle comments in strings with \" escaped quotes\
and escaped escaped escapes \\";
// This is a single line comment \
continuing on the next line
void main()
{
int chInt = '\\b\'';
printf("Hello world!");
cpp11_1(R"xy("/**/)xy");
cpp11_2(R"("/**/)");
cS(@"End at the right place\" /*and ignore this */);
return 0;
}
`
var substitution = "\1"
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/