| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Converter from a Roman string to a Hiragana string |
| |
| #include "composer/internal/converter.h" |
| |
| #include <string> |
| |
| #include "composer/table.h" |
| |
| namespace mozc { |
| namespace composer { |
| |
| // ======================================== |
| // Converter |
| // ======================================== |
| Converter::Converter(const Table& table) |
| : table_(table) {} |
| |
| void Converter::Convert(const string& input, string* output) const { |
| string key = input; |
| output->clear(); // equivalent to output->assign("") |
| while (!key.empty()) { |
| size_t key_length; |
| bool fixed; |
| const Entry* entry = table_.LookUpPrefix(key, &key_length, &fixed); |
| if (entry == NULL) { |
| output->append(key, 0, 1); |
| key.erase(0, 1); |
| } else { |
| output->append(entry->result()); |
| key = entry->pending() + key.substr(key_length); |
| } |
| } |
| } |
| |
| } // namespace composer |
| } // namespace mozc |