vetting and linting and some code restyling

3 files changed, 16 insertions, 14 deletions

diff --git a/internal/mapr/funcs/function.go b/internal/mapr/funcs/function.go
index 0433b9a..418d86f 100644
--- a/internal/mapr/funcs/function.go
+++ b/internal/mapr/funcs/function.go
@@ -19,13 +19,12 @@ type Function struct {
 // FunctionStack is a list of functions stacked each other
 type FunctionStack []Function
 
-// NewFunctionStack parses the input string, e.g. foo(bar("arg")) and returns a corresponding function stack.
+// NewFunctionStack parses the input string, e.g. foo(bar("arg")) and returns
+// a corresponding function stack.
 func NewFunctionStack(in string) (FunctionStack, string, error) {
 	var fs FunctionStack
-
 	getCallback := func(name string) (CallbackFunc, error) {
 		var cb CallbackFunc
-
 		switch name {
 		case "md5sum":
 			return Md5Sum, nil
@@ -51,7 +50,6 @@ func NewFunctionStack(in string) (FunctionStack, string, error) {
 		fs = append(fs, Function{name, call})
 		aux = aux[index+1 : len(aux)-1]
 	}
-
 	return fs, aux, nil
 }
 
@@ -62,6 +60,5 @@ func (fs FunctionStack) Call(str string) string {
 		str = fs[i].call(str)
 		//dlog.Common.Debug("Call.result", fs[i].Name, str)
 	}
-
 	return str
 }
diff --git a/internal/mapr/funcs/function_test.go b/internal/mapr/funcs/function_test.go
index 415683c..8b5d8b7 100644
--- a/internal/mapr/funcs/function_test.go
+++ b/internal/mapr/funcs/function_test.go
@@ -6,16 +6,19 @@ func TestFunction(t *testing.T) {
 	input := "md5sum($line)"
 	fs, arg, err := NewFunctionStack(input)
 	if err != nil {
-		t.Errorf("error parsing function input '%s': %s (%v)\n", input, err.Error(), fs)
+		t.Errorf("error parsing function input '%s': %s (%v)\n",
+			input, err.Error(), fs)
 	}
 	if arg != "$line" {
-		t.Errorf("error parsing function input '%s': expected argument '$line' but got '%s' (%v)\n", input, arg, fs)
+		t.Errorf("error parsing function input '%s': expected argument '$line' but "+
+			"got '%s' (%v)\n", input, arg, fs)
 	}
 	t.Log(input, fs, arg)
 
 	result := fs.Call(input)
 	if result != "b38699013d79e50d9d122433753959c1" {
-		t.Errorf("error executing function stack '%s': expected result 'b38699013d79e50d9d122433753959c1' but got '%s' (%v)\n", input, result, fs)
+		t.Errorf("error executing function stack '%s': expected result "+
+			"'b38699013d79e50d9d122433753959c1' but got '%s' (%v)\n", input, result, fs)
 	}
 
 	input = "maskdigits(md5sum(maskdigits($line)))"
@@ -24,22 +27,26 @@ func TestFunction(t *testing.T) {
 		t.Errorf("error parsing function input '%s': %s (%v)\n", input, err.Error(), fs)
 	}
 	if arg != "$line" {
-		t.Errorf("error parsing function input '%s': expected argument '$line' but got '%s' (%v)\n", input, arg, fs)
+		t.Errorf("error parsing function input '%s': expected argument '$line' but "+
+			"got '%s' (%v)\n", input, arg, fs)
 	}
 	t.Log(input, fs, arg)
 
 	result = fs.Call(input)
 	if result != ".fac.bbe..bb.........d...a.c..b." {
-		t.Errorf("error executing function stack '%s': expected result '.fac.bbe..bb.........d...a.c..b.' but got '%s' (%v)\n", input, result, fs)
+		t.Errorf("error executing function stack '%s': expected result "+
+			"'.fac.bbe..bb.........d...a.c..b.' but got '%s' (%v)\n", input, result, fs)
 	}
 
 	input = "md5sum$line)"
 	if fs, _, err := NewFunctionStack(input); err == nil {
-		t.Errorf("Expected error parsing function input '%s' (%v) but got no error\n", input, fs)
+		t.Errorf("Expected error parsing function input '%s' (%v) but got no error\n",
+			input, fs)
 	}
 
 	input = "md5sum(makedigits$line))"
 	if fs, _, err := NewFunctionStack(input); err == nil {
-		t.Errorf("Expected error parsing function input '%s' (%v) but got no error\n", input, fs)
+		t.Errorf("Expected error parsing function input '%s' (%v) but got no error\n",
+			input, fs)
 	}
 }
diff --git a/internal/mapr/funcs/maskdigits.go b/internal/mapr/funcs/maskdigits.go
index d51f3d8..925ec4d 100644
--- a/internal/mapr/funcs/maskdigits.go
+++ b/internal/mapr/funcs/maskdigits.go
@@ -3,12 +3,10 @@ package funcs
 // MaskDigits masks all digits (replaces them with .)
 func MaskDigits(input string) string {
 	s := []byte(input)
-
 	for i, b := range s {
 		if '0' <= b && b <= '9' {
 			s[i] = '.'
 		}
 	}
-
 	return string(s)
 }