package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^X0\d+\s+\w+\s*(?P<PARAM_1>\d+(?:\.\d+)?)\s+(?P<PARAM_2>\d+(?:\.\d+)?)\s+(?P<PARAM_3>\d+(?:\.\d+)?)`)
var str = `# control.dat
X001 A3 100.0 20.0 40.0
A5 124.0
I3 125.0
X002 C3 200.054 20.494 45.0
C5 122.0
K3 122.01
`
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/