runes() can take optional boolean to request the array to be of integ…

…ers instead of strings (#249)

extensions/extension.go

@@ -326,22 +326,31 @@ func createJSONAndEvalFunctions(c *Config) {
 func createStrFunctions() { //nolint:funlen // we do have quite a few, yes.
 	strFn := object.Extension{
 		MinArgs:  1,
-		MaxArgs:  1,
-		ArgTypes: []object.Type{object.STRING},
+		MaxArgs:  2,
+		ArgTypes: []object.Type{object.STRING, object.BOOLEAN},
 	}
-	strFn.Name = "runes" // like explode.gr explodeRunes but go side and not recursive.
+	strFn.Name = "runes" // like explode.gr explodeRunes but go side and not recursive. option to get as int array.
+	strFn.Help = "optionally as array of integers"
 	strFn.Callback = func(_ any, _ string, args []object.Object) object.Object {
 		inp := args[0].(object.String).Value
+		asInt := len(args) == 2 && args[1].(object.Boolean).Value
 		gorunes := []rune(inp)
 		l := len(gorunes)
 		object.MustBeOk(l)
 		runes := make([]object.Object, l)
 		for i, r := range gorunes {
-			runes[i] = object.String{Value: string(r)}
+			if asInt {
+				runes[i] = object.Integer{Value: int64(r)}
+			} else {
+				runes[i] = object.String{Value: string(r)}
+			}
 		}
 		return object.NewArray(runes)
 	}
 	MustCreate(strFn)
+	strFn.MaxArgs = 1
+	strFn.Help = ""
+	strFn.ArgTypes = []object.Type{object.STRING}
 	strFn.Name = "rune_len"
 	strFn.Callback = func(_ any, _ string, args []object.Object) object.Object {
 		return object.Integer{Value: int64(utf8.RuneCountInString(args[0].(object.String).Value))}

go.mod

@@ -8,7 +8,7 @@ require (
 	fortio.org/safecast v1.0.0
 	fortio.org/sets v1.2.0
 	fortio.org/struct2env v0.4.1
-	fortio.org/terminal v0.17.1
+	fortio.org/terminal v0.19.0
 	fortio.org/testscript v0.3.2 // only for tests
 	fortio.org/version v1.0.4
 	github.com/rivo/uniseg v0.4.7

go.sum

@@ -12,8 +12,8 @@ fortio.org/struct2env v0.4.1 h1:rJludAMO5eBvpWplWEQNqoVDFZr4RWMQX7RUapgZyc0=
 fortio.org/struct2env v0.4.1/go.mod h1:lENUe70UwA1zDUCX+8AsO663QCFqYaprk5lnPhjD410=
 fortio.org/term v0.23.0-fortio-6 h1:pKrUX0tKOxyEhkhLV50oJYucTVx94rzFrXc24lIuLvk=
 fortio.org/term v0.23.0-fortio-6/go.mod h1:7buBfn81wEJUGWiVjFNiUE/vxWs5FdM9c7PyZpZRS30=
-fortio.org/terminal v0.17.1 h1:s8Nv4l1eRXZ4cYhKwUCwmtA1sziHV2i02TY0FpZG434=
-fortio.org/terminal v0.17.1/go.mod h1:iQz9usYEwGYvGPQ//qAEJkWcDLhUyhpVzFBRYGL53MA=
+fortio.org/terminal v0.19.0 h1:17DmldS0SaBohVFFUVNgxEuj/erOxa6dZqc6rHNisI8=
+fortio.org/terminal v0.19.0/go.mod h1:wZsEDVhPvnI3I8KNyy+cDbUsIMeh86NeP96Z6ku/hKs=
 fortio.org/testscript v0.3.2 h1:ks5V+Y6H6nmeGqnVlZuLdiFwpqXemDkEnyGgCZa/ZNA=
 fortio.org/testscript v0.3.2/go.mod h1:Z2kUvEDHYETV8FLxsdA6zwSZ8sZUiTNJh2Dw5c4a3Pg=
 fortio.org/version v1.0.4 h1:FWUMpJ+hVTNc4RhvvOJzb0xesrlRmG/a+D6bjbQ4+5U=