Thanos did someting

[bytom/vapor.git] / vendor / golang.org / x / text / internal / stringset / set.go

diff --git a/vendor/golang.org/x/text/internal/stringset/set.go b/vendor/golang.org/x/text/internal/stringset/set.go
deleted file mode 100644 (file)
index bb2fffb..0000000
--- a/vendor/golang.org/x/text/internal/stringset/set.go
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2016 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 stringset provides a way to represent a collection of strings
-// compactly.
-package stringset
-
-import "sort"
-
-// A Set holds a collection of strings that can be looked up by an index number.
-type Set struct {
-       // These fields are exported to allow for code generation.
-
-       Data  string
-       Index []uint16
-}
-
-// Elem returns the string with index i. It panics if i is out of range.
-func (s *Set) Elem(i int) string {
-       return s.Data[s.Index[i]:s.Index[i+1]]
-}
-
-// Len returns the number of strings in the set.
-func (s *Set) Len() int {
-       return len(s.Index) - 1
-}
-
-// Search returns the index of the given string or -1 if it is not in the set.
-// The Set must have been created with strings in sorted order.
-func Search(s *Set, str string) int {
-       // TODO: optimize this if it gets used a lot.
-       n := len(s.Index) - 1
-       p := sort.Search(n, func(i int) bool {
-               return s.Elem(i) >= str
-       })
-       if p == n || str != s.Elem(p) {
-               return -1
-       }
-       return p
-}
-
-// A Builder constructs Sets.
-type Builder struct {
-       set   Set
-       index map[string]int
-}
-
-// NewBuilder returns a new and initialized Builder.
-func NewBuilder() *Builder {
-       return &Builder{
-               set: Set{
-                       Index: []uint16{0},
-               },
-               index: map[string]int{},
-       }
-}
-
-// Set creates the set created so far.
-func (b *Builder) Set() Set {
-       return b.set
-}
-
-// Index returns the index for the given string, which must have been added
-// before.
-func (b *Builder) Index(s string) int {
-       return b.index[s]
-}
-
-// Add adds a string to the index. Strings that are added by a single Add will
-// be stored together, unless they match an existing string.
-func (b *Builder) Add(ss ...string) {
-       // First check if the string already exists.
-       for _, s := range ss {
-               if _, ok := b.index[s]; ok {
-                       continue
-               }
-               b.index[s] = len(b.set.Index) - 1
-               b.set.Data += s
-               x := len(b.set.Data)
-               if x > 0xFFFF {
-                       panic("Index too > 0xFFFF")
-               }
-               b.set.Index = append(b.set.Index, uint16(x))
-       }
-}