package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^([^:;\n]*)(:\d+)?;([^;\n]*)(;.*\b\3\b=|;.*;|;)(\d+)(,.*|;)?$`)
var str = `# with k/v pairs declared
app.default.svc.local;http-metrics;http-metrics=9090;
app.default.svc.local;http-metrics;;http-metrics=9090
app.default.svc.local;http-metrics;http-server=9090;
app.default.svc.local:8000;http-metrics;http-metrics=9090;
app.default.svc.local:8000;http-metrics;;http-metrics=9090
app.default.svc.local:8000;http-metrics;http-server=9090;
app.default.svc.local;http-metrics;http-metrics=9090,http-server=8000;
app.default.svc.local;http-metrics;;http-metrics=9090,http-server=8000
app.default.svc.local;http-metrics;http-server=9090,http-server=8000;
app.default.svc.local:8000;http-metrics;http-metrics=9090,http-server=8000;
app.default.svc.local:8000;http-metrics;;http-metrics=9090,http-server=8000
app.default.svc.local:8000;http-metrics;http-server=9090;
app.default.svc.local;http-server;http-metrics=9090,http-server=8000;
app.default.svc.local;http-server;;http-metrics=9090,http-server=8000
app.default.svc.local;http-server;http-metrics=9090,http-server=8000;
app.default.svc.local:8000;http-server;http-metrics=9090,http-server=8000;
app.default.svc.local:8000;http-server;;http-metrics=9090,http-server=8000
app.default.svc.local:8000;http-server;http-metrics=9090;
# without k/v pairs
app.default.svc.local;http-metrics;9090;
app.default.svc.local;http-metrics;;9090
app.default.svc.local;http-metrics;http-server=9090;
app.default.svc.local:8000;http-metrics;9090;
app.default.svc.local:8000;http-metrics;;9090
app.default.svc.local:8000;http-metrics;http-server=9090;`
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/