package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^
(?P<street>[^-\n]+)
(?:-\h*)?
(?P<town>(?:(?!\b[A-Z]{2}\b).)*)
(?P<state>\b[A-Z]{2}\b)?\h*
(?P<zip>[-\d]*)
$`)
var str = `123 Ave Ave - Hoquiam WA 98103
123 Ave Ave - Hoquiam, WA 98103
123 Ave Ave - Hoquiam, WA 98103-1345
123 Ave Ave - Hoquiam
123 Ave Ave - Ocean Shores WA
123 Ave Ave - Ocean Shores, WA
123 Ave Ave - D'ile, WA
123 Ave Ave
`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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/