package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)-?0*\.0+\b|\.0+(?=,|$)|(?:^|(?<=,))(-)?0+(?=\.)|(?<=[1-9])0+(?!\.)\b`)
var str = `2.0,3.00,-4.0,0.00,-0.00,0.03,2.01,0.001,-0.03,101,.50`
var substitution = "$1"
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/