| // Copyright 2010-2014, 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 |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // 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 |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/file_stream.h" |
| #include "base/logging.h" |
| #include "base/text_converter.h" |
| #include "base/util.h" |
| #include "third_party/darts/v0_32/darts.h" |
| |
| DEFINE_string(input, "", "input"); |
| DEFINE_string(output, "", "output"); |
| |
| namespace mozc { |
| |
| // files = "file_name1:name1,file_name2,name2 ... " |
| // Load Suikyo Format |
| static void Compile(const string &files, |
| const string &header_filename) { |
| OutputFileStream ofs(header_filename.c_str()); |
| CHECK(ofs.good()); |
| |
| ofs << "namespace {" << endl; |
| |
| vector<pair<string, string> > rules; |
| { |
| vector<string> patterns; |
| vector<string> col; |
| mozc::Util::SplitStringUsing(files, ",", &patterns); |
| for (size_t i = 0; i < patterns.size(); ++i) { |
| col.clear(); |
| mozc::Util::SplitStringUsing(patterns[i], ":", &col); |
| CHECK_GE(col.size(), 2); |
| rules.push_back(make_pair(col[0], col[1])); |
| } |
| } |
| |
| CHECK_GE(rules.size(), 1); |
| |
| for (size_t i = 0; i < rules.size(); ++i) { |
| const string &filename = rules[i].first; |
| const string &name = rules[i].second; |
| InputFileStream ifs(filename.c_str()); |
| CHECK(ifs.good()); |
| vector<string> col; |
| string line, output; |
| vector<pair<string, int> > dic; |
| while (!getline(ifs, line).fail()) { |
| col.clear(); |
| mozc::Util::SplitStringUsing(line, "\t", &col); |
| CHECK_GE(col.size(), 2) << "format error: " << line; |
| const string &key = col[0]; |
| const string &value = col[1]; |
| size_t rewind_len = 0; |
| if (col.size() > 2) { |
| rewind_len = col[2].size(); |
| } |
| CHECK_LT(rewind_len, 256) << "rewind length must be < 256"; |
| CHECK_GT(key.size(), rewind_len) << "rewind_length < key.size()"; |
| dic.push_back(pair<string, int> |
| (key, |
| static_cast<int>(output.size()))); |
| output += value; |
| output += '\0'; |
| output += static_cast<uint8>(rewind_len); |
| } |
| sort(dic.begin(), dic.end()); |
| vector<char *> ary; |
| vector<int> values; |
| for (size_t k = 0; k < dic.size(); ++k) { |
| ary.push_back(const_cast<char *>(dic[k].first.c_str())); |
| values.push_back(dic[k].second); |
| } |
| |
| Darts::DoubleArray da; |
| CHECK_EQ(0, da.build(dic.size(), const_cast<const char **>(&ary[0]), 0, &values[0])); |
| |
| string escaped; |
| Util::Escape(output, &escaped); |
| ofs << "static const char " << name |
| << "_table[] = \"" << escaped << "\";" << endl; |
| |
| const TextConverter::DoubleArray *array = |
| reinterpret_cast<const TextConverter::DoubleArray *>(da.array()); |
| ofs << "static const mozc::TextConverter::DoubleArray " |
| << name << "_da[] = {"; |
| for (size_t k = 0; k < da.size(); ++k) { |
| if (k != 0) ofs << ","; |
| ofs << "{" << array[k].base << "," << array[k].check << "}"; |
| } |
| ofs << "};" << endl; |
| } |
| ofs << "}" << endl; |
| } |
| |
| } // namespace mozc |
| |
| int main(int argc, char **argv) { |
| InitGoogle(argv[0], &argc, &argv, false); |
| mozc::Compile(FLAGS_input, FLAGS_output); |
| return 0; |
| } |