package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?i)(?<!\b(?:inc|pease|nope|U.S.A|u.s.w))([.?!]\s+)(\w)`)
var str = `U.S.A. is the country? i want to live in. if you please. yes. nope.
U.S.A. is the country? i want to live inc. if you pease. dope. yes.
U.S.A. is the country? i want to live Inc. if you pease. dope. yes.
u.s.w. and so on. a German abbreviation.
U.s.w. and so on. a German abbreviation.
// str
// .replace(
// (/(?<!\b(?:inc|pease|nope|U.S.A|u.s.w))([.?!]\s+)(\w)/gi),
// (_, $1, $2) => $1 + $2.toUpperCase()
// );
// ... or ...
// str
// .replace(
// (/(?<!inc|pease|nope|U.S.A|u.s.w)([.?!]\s*)(\w)/gi),
// (_, $1, $2) => $1 + $2.toUpperCase()
// )
// .replace((/U\.S\.W\./g), 'u.s.w.');
`
var substitution = "$1$2"
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/