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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/base/lookup_string_in_fixed_set.h" | 5 #include "base/lookup_string_in_fixed_set.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 | 8 |
| 9 namespace net { | 9 namespace base { |
| 10 | 10 |
| 11 namespace { | 11 namespace { |
| 12 | 12 |
| 13 // Read next offset from |pos|, increment |offset| by that amount, and increment | 13 // Read next offset from |pos|, increment |offset| by that amount, and increment |
| 14 // |pos| either to point to the start of the next encoded offset in its node, or | 14 // |pos| either to point to the start of the next encoded offset in its node, or |
| 15 // nullptr, if there are no remaining offsets. | 15 // nullptr, if there are no remaining offsets. |
| 16 // | 16 // |
| 17 // Returns true if an offset could be read; false otherwise. | 17 // Returns true if an offset could be read; false otherwise. |
| 18 inline bool GetNextOffset(const unsigned char** pos, | 18 inline bool GetNextOffset(const unsigned char** pos, |
| 19 const unsigned char** offset) { | 19 const unsigned char** offset) { |
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| 188 while (key != key_end) { | 188 while (key != key_end) { |
| 189 if (!lookup.Advance(*key)) | 189 if (!lookup.Advance(*key)) |
| 190 return kDafsaNotFound; | 190 return kDafsaNotFound; |
| 191 key++; | 191 key++; |
| 192 } | 192 } |
| 193 // The entire input was consumed without reaching the end of the graph. Return | 193 // The entire input was consumed without reaching the end of the graph. Return |
| 194 // the result code (if present) for the current position, or kDafsaNotFound. | 194 // the result code (if present) for the current position, or kDafsaNotFound. |
| 195 return lookup.GetResultForCurrentSequence(); | 195 return lookup.GetResultForCurrentSequence(); |
| 196 } | 196 } |
| 197 | 197 |
| 198 } // namespace net | 198 } // namespace base |
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