15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "encodings/compact_lang_det/win/cld_unilib.h"
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "encodings/compact_lang_det/win/cld_basictypes.h"
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace cld_UniLib {
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Table of UTF-8 character lengths, based on first byte
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const unsigned char kUTF8LenTbl[256] = {
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3, 4,4,4,4,4,4,4,4, 4,4,4,4,4,4,4,4
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)};
235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Return length of a single UTF-8 source character
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int OneCharLen(const char* src) {
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  return kUTF8LenTbl[*reinterpret_cast<const uint8*>(src)];
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // namespace cld_UniLib
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