10 examples of 'golang compare slices' in Go

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2707func deriveCompareSliceOfbool(this, that []bool) int {
2708 if this == nil {
2709 if that == nil {
2710 return 0
2711 }
2712 return -1
2713 }
2714 if that == nil {
2715 return 1
2716 }
2717 if len(this) != len(that) {
2718 if len(this) < len(that) {
2719 return -1
2720 }
2721 return 1
2722 }
2723 for i := 0; i < len(this); i++ {
2724 if c := deriveComparebool(this[i], that[i]); c != 0 {
2725 return c
2726 }
2727 }
2728 return 0
2729}
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121func SliceUintDiff(a, b []uint, cb func(uint)) {
122 for i := 0; i < len(a); i++ {
123 found := false
124 for j := 0; j < len(b); j++ {
125 if a[i] == b[j] {
126 found = true
127 break
128 }
129 }
130 if !found && cb != nil {
131 cb(a[i])
132 }
133 }
134}
565func compareSlice(sliceA []interface{}, sliceB []interface{}) bool {
566 var ifMatched bool
567 ifMatched = true
568 for i, valueA := range sliceA {
569 // if valueA != sliceB[i] {
570 if !reflect.DeepEqual(valueA, sliceB[i]) {
571 ifMatched = false
572 break
573 }
574 }
575 return ifMatched
576}
2731func deriveCompareSliceOfcomplex128(this, that []complex128) int {
2732 if this == nil {
2733 if that == nil {
2734 return 0
2735 }
2736 return -1
2737 }
2738 if that == nil {
2739 return 1
2740 }
2741 if len(this) != len(that) {
2742 if len(this) < len(that) {
2743 return -1
2744 }
2745 return 1
2746 }
2747 for i := 0; i < len(this); i++ {
2748 if c := deriveCompareComplex64(this[i], that[i]); c != 0 {
2749 return c
2750 }
2751 }
2752 return 0
2753}
855func uniqueSlices(a, b reflect.Value) (bool, error) {
856 if !util.IsValueSlice(a) || !util.IsValueSlice(b) {
857 return false, fmt.Errorf("a and b must both be slices, got a: %v, b: %v", a.Type().Kind(), b.Type().Kind())
858 }
859
860 if a.Type().Elem() != b.Type().Elem() {
861 return false, fmt.Errorf("a and b do not contain the same type, got a: %v, b: %v", a.Type().Elem().Kind(), b.Type().Elem().Kind())
862 }
863
864 for i := 0; i < a.Len(); i++ {
865 for j := 0; j < b.Len(); j++ {
866 if cmp.Equal(a.Index(i).Interface(), b.Index(j).Interface()) {
867 return false, nil
868 }
869 }
870 }
871 return true, nil
872}
156func StartCompare(lhs []byte, rhs []byte) int {
157 if lhs == nil && rhs == nil {
158 return 0
159 }
160
161 if lhs == nil {
162 return -1
163 }
164
165 if rhs == nil {
166 return 1
167 }
168
169 return bytes.Compare(lhs, rhs)
170}
2438func deriveCompareuint8(this, that uint8) int {
2439 if this != that {
2440 if this < that {
2441 return -1
2442 } else {
2443 return 1
2444 }
2445 }
2446 return 0
2447}
18func Compare(first, second core.Type) int64 {
19 f, ok := typeComparisonTable[first]
20
21 // custom type
22 if !ok {
23 return -1
24 }
25
26 s, ok := typeComparisonTable[second]
27
28 // custom type
29 if !ok {
30 return 1
31 }
32
33 if f == s {
34 return 0
35 }
36
37 if f > s {
38 return 1
39 }
40
41 return -1
42}
23func sortSliceByColumnIndexInt(s [][]string, columnIndex int, direction string) [][]string {
24 if columnIndex == 0 {
25 log.Fatalf("Error occurred. Please check map of columns indexes")
26 }
27 sort.Slice(s, func(i, j int) bool {
28 firstCellValue, _ := strconv.Atoi(s[i][columnIndex])
29 secondCellValue, _ := strconv.Atoi(s[j][columnIndex])
30 if direction == "desc" {
31 return firstCellValue > secondCellValue
32 }
33 return firstCellValue < secondCellValue
34 })
35 return s
36}
572func (d *Datum) compareBytes(sc *variable.StatementContext, b []byte) (int, error) {
573 return d.compareString(sc, hack.String(b))
574}

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