modify log caller

log/filter_test.go

@@ -30,7 +30,7 @@ func TestFilterLevel(t *testing.T) {
 
 func TestFilterCaller(t *testing.T) {
 	logger := With(DefaultLogger, "ts", DefaultTimestamp, "caller", DefaultCaller)
-	log := NewFilter(NewFilter(logger))
+	log := NewFilter(logger)
 	log.Log(LevelDebug, "msg1", "te1st debug")
 	logHelper := NewHelper(NewFilter(NewFilter(logger)))
 	logHelper.Log(LevelDebug, "msg1", "te1st debug")
@@ -65,4 +65,4 @@ func testFilterFunc(level Level, keyvals ...interface{}) bool {
 		}
 	}
 	return false
-}
+}

log/value.go

@@ -33,17 +33,16 @@ func Value(ctx context.Context, v interface{}) interface{} {
 func Caller(depth int) Valuer {
 	return func(context.Context) interface{} {
 		_, file, line, _ := runtime.Caller(depth)
-		h := strings.LastIndex(file, "/log/helper.go")
+		for true {
-		f := strings.LastIndex(file, "/log/filter.go")
+			h := strings.LastIndex(file, "/log/helper.go")
-		if f > 0 {
+			f := strings.LastIndex(file, "/log/filter.go")
-			_, file, line, _ = runtime.Caller(depth + 2)
+			if h > 0 || f > 0 {
-			if strings.LastIndex(file, "/log/helper.go") > 0 {
+				depth++
-				_, file, line, _ = runtime.Caller(depth + 3)
+				_, file, line, _ = runtime.Caller(depth)
+			} else {
+				break
 			}
 		}
-		if h > 0 {
-			_, file, line, _ = runtime.Caller(depth + 1)
-		}
 		idx := strings.LastIndexByte(file, '/')
 		return file[idx+1:] + ":" + strconv.Itoa(line)
 	}