Thanos did someting

[bytom/vapor.git] / vendor / golang.org / x / text / unicode / norm / example_iter_test.go

diff --git a/vendor/golang.org/x/text/unicode/norm/example_iter_test.go b/vendor/golang.org/x/text/unicode/norm/example_iter_test.go
deleted file mode 100644 (file)
index 82df89c..0000000
--- a/vendor/golang.org/x/text/unicode/norm/example_iter_test.go
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright 2012 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 norm_test
-
-import (
-       "bytes"
-       "fmt"
-       "unicode/utf8"
-
-       "golang.org/x/text/unicode/norm"
-)
-
-// EqualSimple uses a norm.Iter to compare two non-normalized
-// strings for equivalence.
-func EqualSimple(a, b string) bool {
-       var ia, ib norm.Iter
-       ia.InitString(norm.NFKD, a)
-       ib.InitString(norm.NFKD, b)
-       for !ia.Done() && !ib.Done() {
-               if !bytes.Equal(ia.Next(), ib.Next()) {
-                       return false
-               }
-       }
-       return ia.Done() && ib.Done()
-}
-
-// FindPrefix finds the longest common prefix of ASCII characters
-// of a and b.
-func FindPrefix(a, b string) int {
-       i := 0
-       for ; i < len(a) && i < len(b) && a[i] < utf8.RuneSelf && a[i] == b[i]; i++ {
-       }
-       return i
-}
-
-// EqualOpt is like EqualSimple, but optimizes the special
-// case for ASCII characters.
-func EqualOpt(a, b string) bool {
-       n := FindPrefix(a, b)
-       a, b = a[n:], b[n:]
-       var ia, ib norm.Iter
-       ia.InitString(norm.NFKD, a)
-       ib.InitString(norm.NFKD, b)
-       for !ia.Done() && !ib.Done() {
-               if !bytes.Equal(ia.Next(), ib.Next()) {
-                       return false
-               }
-               if n := int64(FindPrefix(a[ia.Pos():], b[ib.Pos():])); n != 0 {
-                       ia.Seek(n, 1)
-                       ib.Seek(n, 1)
-               }
-       }
-       return ia.Done() && ib.Done()
-}
-
-var compareTests = []struct{ a, b string }{
-       {"aaa", "aaa"},
-       {"aaa", "aab"},
-       {"a\u0300a", "\u00E0a"},
-       {"a\u0300\u0320b", "a\u0320\u0300b"},
-       {"\u1E0A\u0323", "\x44\u0323\u0307"},
-       // A character that decomposes into multiple segments
-       // spans several iterations.
-       {"\u3304", "\u30A4\u30CB\u30F3\u30AF\u3099"},
-}
-
-func ExampleIter() {
-       for i, t := range compareTests {
-               r0 := EqualSimple(t.a, t.b)
-               r1 := EqualOpt(t.a, t.b)
-               fmt.Printf("%d: %v %v\n", i, r0, r1)
-       }
-       // Output:
-       // 0: true true
-       // 1: false false
-       // 2: true true
-       // 3: true true
-       // 4: true true
-       // 5: true true
-}