✨ feat: strutil - add new func: NumVersion for get version

Author: inhere

strutil/parse.go

@@ -2,6 +2,7 @@ package strutil
 
 import (
 	"errors"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -10,6 +11,13 @@ import (
 	"github.com/gookit/goutil/byteutil"
 )
 
+var regNumVersion = regexp.MustCompile(`[0-9][\d.]+([_-]\d+)?`)
+
+// NumVersion parse input string, get valid number version. eg: go-1.22.3 -> 1.22.3
+func NumVersion(s string) string {
+	return regNumVersion.FindString(s)
+}
+
 // MustToTime convert date string to time.Time
 func MustToTime(s string, layouts ...string) time.Time {
 	t, err := ToTime(s, layouts...)

strutil/parse_test.go

@@ -9,6 +9,16 @@ import (
 	"github.com/gookit/goutil/timex"
 )
 
+func TestGetVersion(t *testing.T) {
+	is := assert.New(t)
+	is.Eq("1.2.0", strutil.NumVersion("v1.2.0"))
+	is.Eq("3.19.6", strutil.NumVersion("flutter-3.19.6"))
+	is.Eq("3.19.6.3", strutil.NumVersion("flutter-3.19.6.3"))
+	is.Eq("1.8.0_442", strutil.NumVersion("corretto-1.8.0_442"))
+	is.Eq("1.8.0-442", strutil.NumVersion("corretto-1.8.0-442"))
+	is.Eq("20.16.0", strutil.NumVersion("node-v20.16.0-win-x64"))
+}
+
 func TestToTime(t *testing.T) {
 	is := assert.New(t)