diff options
Diffstat (limited to 'vendor/github.com/Masterminds/sprig/v3/list.go')
-rw-r--r-- | vendor/github.com/Masterminds/sprig/v3/list.go | 464 |
1 files changed, 0 insertions, 464 deletions
diff --git a/vendor/github.com/Masterminds/sprig/v3/list.go b/vendor/github.com/Masterminds/sprig/v3/list.go deleted file mode 100644 index ca0fbb789..000000000 --- a/vendor/github.com/Masterminds/sprig/v3/list.go +++ /dev/null @@ -1,464 +0,0 @@ -package sprig - -import ( - "fmt" - "math" - "reflect" - "sort" -) - -// Reflection is used in these functions so that slices and arrays of strings, -// ints, and other types not implementing []interface{} can be worked with. -// For example, this is useful if you need to work on the output of regexs. - -func list(v ...interface{}) []interface{} { - return v -} - -func push(list interface{}, v interface{}) []interface{} { - l, err := mustPush(list, v) - if err != nil { - panic(err) - } - - return l -} - -func mustPush(list interface{}, v interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - nl := make([]interface{}, l) - for i := 0; i < l; i++ { - nl[i] = l2.Index(i).Interface() - } - - return append(nl, v), nil - - default: - return nil, fmt.Errorf("Cannot push on type %s", tp) - } -} - -func prepend(list interface{}, v interface{}) []interface{} { - l, err := mustPrepend(list, v) - if err != nil { - panic(err) - } - - return l -} - -func mustPrepend(list interface{}, v interface{}) ([]interface{}, error) { - //return append([]interface{}{v}, list...) - - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - nl := make([]interface{}, l) - for i := 0; i < l; i++ { - nl[i] = l2.Index(i).Interface() - } - - return append([]interface{}{v}, nl...), nil - - default: - return nil, fmt.Errorf("Cannot prepend on type %s", tp) - } -} - -func chunk(size int, list interface{}) [][]interface{} { - l, err := mustChunk(size, list) - if err != nil { - panic(err) - } - - return l -} - -func mustChunk(size int, list interface{}) ([][]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - - cs := int(math.Floor(float64(l-1)/float64(size)) + 1) - nl := make([][]interface{}, cs) - - for i := 0; i < cs; i++ { - clen := size - if i == cs-1 { - clen = int(math.Floor(math.Mod(float64(l), float64(size)))) - if clen == 0 { - clen = size - } - } - - nl[i] = make([]interface{}, clen) - - for j := 0; j < clen; j++ { - ix := i*size + j - nl[i][j] = l2.Index(ix).Interface() - } - } - - return nl, nil - - default: - return nil, fmt.Errorf("Cannot chunk type %s", tp) - } -} - -func last(list interface{}) interface{} { - l, err := mustLast(list) - if err != nil { - panic(err) - } - - return l -} - -func mustLast(list interface{}) (interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - if l == 0 { - return nil, nil - } - - return l2.Index(l - 1).Interface(), nil - default: - return nil, fmt.Errorf("Cannot find last on type %s", tp) - } -} - -func first(list interface{}) interface{} { - l, err := mustFirst(list) - if err != nil { - panic(err) - } - - return l -} - -func mustFirst(list interface{}) (interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - if l == 0 { - return nil, nil - } - - return l2.Index(0).Interface(), nil - default: - return nil, fmt.Errorf("Cannot find first on type %s", tp) - } -} - -func rest(list interface{}) []interface{} { - l, err := mustRest(list) - if err != nil { - panic(err) - } - - return l -} - -func mustRest(list interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - if l == 0 { - return nil, nil - } - - nl := make([]interface{}, l-1) - for i := 1; i < l; i++ { - nl[i-1] = l2.Index(i).Interface() - } - - return nl, nil - default: - return nil, fmt.Errorf("Cannot find rest on type %s", tp) - } -} - -func initial(list interface{}) []interface{} { - l, err := mustInitial(list) - if err != nil { - panic(err) - } - - return l -} - -func mustInitial(list interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - if l == 0 { - return nil, nil - } - - nl := make([]interface{}, l-1) - for i := 0; i < l-1; i++ { - nl[i] = l2.Index(i).Interface() - } - - return nl, nil - default: - return nil, fmt.Errorf("Cannot find initial on type %s", tp) - } -} - -func sortAlpha(list interface{}) []string { - k := reflect.Indirect(reflect.ValueOf(list)).Kind() - switch k { - case reflect.Slice, reflect.Array: - a := strslice(list) - s := sort.StringSlice(a) - s.Sort() - return s - } - return []string{strval(list)} -} - -func reverse(v interface{}) []interface{} { - l, err := mustReverse(v) - if err != nil { - panic(err) - } - - return l -} - -func mustReverse(v interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(v).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(v) - - l := l2.Len() - // We do not sort in place because the incoming array should not be altered. - nl := make([]interface{}, l) - for i := 0; i < l; i++ { - nl[l-i-1] = l2.Index(i).Interface() - } - - return nl, nil - default: - return nil, fmt.Errorf("Cannot find reverse on type %s", tp) - } -} - -func compact(list interface{}) []interface{} { - l, err := mustCompact(list) - if err != nil { - panic(err) - } - - return l -} - -func mustCompact(list interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - nl := []interface{}{} - var item interface{} - for i := 0; i < l; i++ { - item = l2.Index(i).Interface() - if !empty(item) { - nl = append(nl, item) - } - } - - return nl, nil - default: - return nil, fmt.Errorf("Cannot compact on type %s", tp) - } -} - -func uniq(list interface{}) []interface{} { - l, err := mustUniq(list) - if err != nil { - panic(err) - } - - return l -} - -func mustUniq(list interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - dest := []interface{}{} - var item interface{} - for i := 0; i < l; i++ { - item = l2.Index(i).Interface() - if !inList(dest, item) { - dest = append(dest, item) - } - } - - return dest, nil - default: - return nil, fmt.Errorf("Cannot find uniq on type %s", tp) - } -} - -func inList(haystack []interface{}, needle interface{}) bool { - for _, h := range haystack { - if reflect.DeepEqual(needle, h) { - return true - } - } - return false -} - -func without(list interface{}, omit ...interface{}) []interface{} { - l, err := mustWithout(list, omit...) - if err != nil { - panic(err) - } - - return l -} - -func mustWithout(list interface{}, omit ...interface{}) ([]interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - res := []interface{}{} - var item interface{} - for i := 0; i < l; i++ { - item = l2.Index(i).Interface() - if !inList(omit, item) { - res = append(res, item) - } - } - - return res, nil - default: - return nil, fmt.Errorf("Cannot find without on type %s", tp) - } -} - -func has(needle interface{}, haystack interface{}) bool { - l, err := mustHas(needle, haystack) - if err != nil { - panic(err) - } - - return l -} - -func mustHas(needle interface{}, haystack interface{}) (bool, error) { - if haystack == nil { - return false, nil - } - tp := reflect.TypeOf(haystack).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(haystack) - var item interface{} - l := l2.Len() - for i := 0; i < l; i++ { - item = l2.Index(i).Interface() - if reflect.DeepEqual(needle, item) { - return true, nil - } - } - - return false, nil - default: - return false, fmt.Errorf("Cannot find has on type %s", tp) - } -} - -// $list := [1, 2, 3, 4, 5] -// slice $list -> list[0:5] = list[:] -// slice $list 0 3 -> list[0:3] = list[:3] -// slice $list 3 5 -> list[3:5] -// slice $list 3 -> list[3:5] = list[3:] -func slice(list interface{}, indices ...interface{}) interface{} { - l, err := mustSlice(list, indices...) - if err != nil { - panic(err) - } - - return l -} - -func mustSlice(list interface{}, indices ...interface{}) (interface{}, error) { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - - l := l2.Len() - if l == 0 { - return nil, nil - } - - var start, end int - if len(indices) > 0 { - start = toInt(indices[0]) - } - if len(indices) < 2 { - end = l - } else { - end = toInt(indices[1]) - } - - return l2.Slice(start, end).Interface(), nil - default: - return nil, fmt.Errorf("list should be type of slice or array but %s", tp) - } -} - -func concat(lists ...interface{}) interface{} { - var res []interface{} - for _, list := range lists { - tp := reflect.TypeOf(list).Kind() - switch tp { - case reflect.Slice, reflect.Array: - l2 := reflect.ValueOf(list) - for i := 0; i < l2.Len(); i++ { - res = append(res, l2.Index(i).Interface()) - } - default: - panic(fmt.Sprintf("Cannot concat type %s as list", tp)) - } - } - return res -} |