Thanos did someting

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

diff --git a/vendor/golang.org/x/text/unicode/norm/trie.go b/vendor/golang.org/x/text/unicode/norm/trie.go
deleted file mode 100644 (file)
index 423386b..0000000
--- a/vendor/golang.org/x/text/unicode/norm/trie.go
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2011 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
-
-type valueRange struct {
-       value  uint16 // header: value:stride
-       lo, hi byte   // header: lo:n
-}
-
-type sparseBlocks struct {
-       values []valueRange
-       offset []uint16
-}
-
-var nfcSparse = sparseBlocks{
-       values: nfcSparseValues[:],
-       offset: nfcSparseOffset[:],
-}
-
-var nfkcSparse = sparseBlocks{
-       values: nfkcSparseValues[:],
-       offset: nfkcSparseOffset[:],
-}
-
-var (
-       nfcData  = newNfcTrie(0)
-       nfkcData = newNfkcTrie(0)
-)
-
-// lookupValue determines the type of block n and looks up the value for b.
-// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block
-// is a list of ranges with an accompanying value. Given a matching range r,
-// the value for b is by r.value + (b - r.lo) * stride.
-func (t *sparseBlocks) lookup(n uint32, b byte) uint16 {
-       offset := t.offset[n]
-       header := t.values[offset]
-       lo := offset + 1
-       hi := lo + uint16(header.lo)
-       for lo < hi {
-               m := lo + (hi-lo)/2
-               r := t.values[m]
-               if r.lo <= b && b <= r.hi {
-                       return r.value + uint16(b-r.lo)*header.value
-               }
-               if b < r.lo {
-                       hi = m
-               } else {
-                       lo = m + 1
-               }
-       }
-       return 0
-}