From 32dd62da990484cf15db8eb7a14bd646bc0fda8a Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 6 Jul 2019 18:56:43 +0200 Subject: switch to go.mod --- vendor/golang.org/x/text/unicode/cldr/slice.go | 144 ------------------------- 1 file changed, 144 deletions(-) delete mode 100644 vendor/golang.org/x/text/unicode/cldr/slice.go (limited to 'vendor/golang.org/x/text/unicode/cldr/slice.go') diff --git a/vendor/golang.org/x/text/unicode/cldr/slice.go b/vendor/golang.org/x/text/unicode/cldr/slice.go deleted file mode 100644 index 388c983..0000000 --- a/vendor/golang.org/x/text/unicode/cldr/slice.go +++ /dev/null @@ -1,144 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package cldr - -import ( - "fmt" - "reflect" - "sort" -) - -// Slice provides utilities for modifying slices of elements. -// It can be wrapped around any slice of which the element type implements -// interface Elem. -type Slice struct { - ptr reflect.Value - typ reflect.Type -} - -// Value returns the reflect.Value of the underlying slice. -func (s *Slice) Value() reflect.Value { - return s.ptr.Elem() -} - -// MakeSlice wraps a pointer to a slice of Elems. -// It replaces the array pointed to by the slice so that subsequent modifications -// do not alter the data in a CLDR type. -// It panics if an incorrect type is passed. -func MakeSlice(slicePtr interface{}) Slice { - ptr := reflect.ValueOf(slicePtr) - if ptr.Kind() != reflect.Ptr { - panic(fmt.Sprintf("MakeSlice: argument must be pointer to slice, found %v", ptr.Type())) - } - sl := ptr.Elem() - if sl.Kind() != reflect.Slice { - panic(fmt.Sprintf("MakeSlice: argument must point to a slice, found %v", sl.Type())) - } - intf := reflect.TypeOf((*Elem)(nil)).Elem() - if !sl.Type().Elem().Implements(intf) { - panic(fmt.Sprintf("MakeSlice: element type of slice (%v) does not implement Elem", sl.Type().Elem())) - } - nsl := reflect.MakeSlice(sl.Type(), sl.Len(), sl.Len()) - reflect.Copy(nsl, sl) - sl.Set(nsl) - return Slice{ - ptr: ptr, - typ: sl.Type().Elem().Elem(), - } -} - -func (s Slice) indexForAttr(a string) []int { - for i := iter(reflect.Zero(s.typ)); !i.done(); i.next() { - if n, _ := xmlName(i.field()); n == a { - return i.index - } - } - panic(fmt.Sprintf("MakeSlice: no attribute %q for type %v", a, s.typ)) -} - -// Filter filters s to only include elements for which fn returns true. -func (s Slice) Filter(fn func(e Elem) bool) { - k := 0 - sl := s.Value() - for i := 0; i < sl.Len(); i++ { - vi := sl.Index(i) - if fn(vi.Interface().(Elem)) { - sl.Index(k).Set(vi) - k++ - } - } - sl.Set(sl.Slice(0, k)) -} - -// Group finds elements in s for which fn returns the same value and groups -// them in a new Slice. -func (s Slice) Group(fn func(e Elem) string) []Slice { - m := make(map[string][]reflect.Value) - sl := s.Value() - for i := 0; i < sl.Len(); i++ { - vi := sl.Index(i) - key := fn(vi.Interface().(Elem)) - m[key] = append(m[key], vi) - } - keys := []string{} - for k, _ := range m { - keys = append(keys, k) - } - sort.Strings(keys) - res := []Slice{} - for _, k := range keys { - nsl := reflect.New(sl.Type()) - nsl.Elem().Set(reflect.Append(nsl.Elem(), m[k]...)) - res = append(res, MakeSlice(nsl.Interface())) - } - return res -} - -// SelectAnyOf filters s to contain only elements for which attr matches -// any of the values. -func (s Slice) SelectAnyOf(attr string, values ...string) { - index := s.indexForAttr(attr) - s.Filter(func(e Elem) bool { - vf := reflect.ValueOf(e).Elem().FieldByIndex(index) - return in(values, vf.String()) - }) -} - -// SelectOnePerGroup filters s to include at most one element e per group of -// elements matching Key(attr), where e has an attribute a that matches any -// the values in v. -// If more than one element in a group matches a value in v preference -// is given to the element that matches the first value in v. -func (s Slice) SelectOnePerGroup(a string, v []string) { - index := s.indexForAttr(a) - grouped := s.Group(func(e Elem) string { return Key(e, a) }) - sl := s.Value() - sl.Set(sl.Slice(0, 0)) - for _, g := range grouped { - e := reflect.Value{} - found := len(v) - gsl := g.Value() - for i := 0; i < gsl.Len(); i++ { - vi := gsl.Index(i).Elem().FieldByIndex(index) - j := 0 - for ; j < len(v) && v[j] != vi.String(); j++ { - } - if j < found { - found = j - e = gsl.Index(i) - } - } - if found < len(v) { - sl.Set(reflect.Append(sl, e)) - } - } -} - -// SelectDraft drops all elements from the list with a draft level smaller than d -// and selects the highest draft level of the remaining. -// This method assumes that the input CLDR is canonicalized. -func (s Slice) SelectDraft(d Draft) { - s.SelectOnePerGroup("draft", drafts[len(drafts)-2-int(d):]) -} -- cgit v1.2.3