package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^[-+](?:[0-9]*[.])?[0-9]+|(?<=\(|\/|\*)[+-](?:[0-9]*[.])?[0-9]+|(?:[0-9]*[.])?[0-9]+|[-+*\/()]`)
var str = `-0.17+(24.4/-12.2)
(17-13)/+0.5
(9.25*((+12.5+1.3)-5.8))/(0.125*((13.2+2.8)*2))
19-((34.99/1)+14
((2.80-4.3)*((((9.3-2.3))+7)/3.5))`
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/