package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<=\s) +|^ +(?=\s)| (?= +[\n\0])`)
var str = ` .LW 30
Properly formatting a file where
there
is
a smattering of white space throughout
really means eliminating that
extra
white
space
such that the result
looks neat
and
very
tidy.
`
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/