package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)((((\.[0-9]+|0(\.[0-9]*)?)((E|e)(\+|\-)?[0-9]+)?)|(1(\.[0]*)?((E|e)\-[0-9]+)?)|([1-9](\.[0-9]*)((E|e)\-[0-9]+))) (((\.[0-9]+|0(\.[0-9]*)?)((E|e)(\+|\-)?[0-9]+)?)|(1(\.[0]*)?((E|e)\-[0-9]+)?)|([1-9](\.[0-9]*)((E|e)\-[0-9]+))) (((\.[0-9]+|0(\.[0-9]*)?)((E|e)(\+|\-)?[0-9]+)?)|(1(\.[0]*)?((E|e)\-[0-9]+)?)|([1-9](\.[0-9]*)((E|e)\-[0-9]+))) (((\.[0-9]+|0(\.[0-9]*)?)((E|e)(\+|\-)?[0-9]+)?)|(1(\.[0]*)?((E|e)\-[0-9]+)?)|([1-9](\.[0-9]*)((E|e)\-[0-9]+))))?`)
var str = `0 0 0 0`
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/