package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<!^|\n|[.!?] )[A-Z\d][A-Za-z\d]*(?: (?:of )?[A-Z\d][A-Za-z\d]*)*`)
var str = `My name is Sam Helsen or Sam H Helsen son of M Helsen working at 3M technologies as the President of Sales.
The first word in a sentence won't match. A capitalized word followed by "of" and another capitalized word will be matched: Foo of Bar. Not if the 2nd word is lowercase though: Foo of bar.
Words starting with digits will be matched even if not capitalized: 123foo.`
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/