fix: new array syntax (#20)

Signed-off-by: francois  samin <[email protected]>

dump_test.go

@@ -258,6 +258,38 @@ __Type__: TS
 	assert.Equal(t, expected, out.String())
 }
 
+func TestDumpStruct_Array_New_Array_Notation(t *testing.T) {
+	a := TS{
+		A: 0,
+		B: "here",
+		C: []T{
+			{23, "foo bar", Tbis{"lol", "lol"}},
+			{24, "fee bor", Tbis{"lel", "lel"}},
+		},
+		D: []bool{true, false},
+	}
+
+	out := &bytes.Buffer{}
+	dumper := dump.NewEncoder(out)
+	dumper.ArrayJSONNotation = true
+	err := dumper.Fdump(a)
+	assert.NoError(t, err)
+	expected := `TS.A: 0
+TS.B: here
+TS.C[0].A: 23
+TS.C[0].B: foo bar
+TS.C[0].C.Cbis: lol
+TS.C[0].C.Cter: lol
+TS.C[1].A: 24
+TS.C[1].B: fee bor
+TS.C[1].C.Cbis: lel
+TS.C[1].C.Cter: lel
+TS.D[0]: true
+TS.D[1]: false
+`
+	assert.Equal(t, expected, out.String())
+}
+
 func TestToMap(t *testing.T) {
 	type T struct {
 		A int

encoder.go

@@ -204,14 +204,17 @@ func (e *Encoder) fDumpArray(w map[string]interface{}, i interface{}, roots []st
 	for i := 0; i < v.Len(); i++ {
 		var l string
 		var croots []string
-		var skey = fmt.Sprintf("[%d]", i)
 		if len(roots) > 0 {
 			l = roots[len(roots)-1:][0]
 			if !e.ArrayJSONNotation {
-				skey = fmt.Sprintf("%s%d", l, i)
+				croots = append(roots, fmt.Sprintf("%s%d", l, i))
+			} else {
+				var t = make([]string, len(roots)-1)
+				copy(t, roots[0:len(roots)-1])
+				croots = append(t, fmt.Sprintf("%s[%d]", l, i))
 			}
-			croots = append(roots, skey)
 		} else {
+			var skey = fmt.Sprintf("[%d]", i)
 			if !e.ArrayJSONNotation {
 				skey = fmt.Sprintf("%s%d", l, i)
 			}