package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<number>(?<!\.)\d+(?:\.\d+)?|(?<![\d.])(?:\.\d+)(?!\.))(?<termination>\s*[-+)])`)
var str = `cos(3 * 3) + cos(3 * 24.5 ), cos(2 * 3 ) + cos(3 * .2.4)
cos(3 * 3.4) + cos(3 * 45 ), cos(4 * .24) + cos(3 * 245 )
(3 *(2 + 1 + 1) - 23/5 )
3 * (1571 - sin(12))`
var substitution = "$1deg$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/