| // 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. |
| |
| // Converts collocation text file into existence filter header file. |
| // input format: |
| // <collocation1> |
| // <collocation2> |
| // ... |
| // |
| // example: |
| // ./gen_collocation_data_main.cc --collocation_data=collocation.txt |
| // > embedded_collocation_data.h |
| |
| #include <iostream> |
| #include <vector> |
| |
| #include "base/file_stream.h" |
| #include "base/flags.h" |
| #include "base/logging.h" |
| #include "rewriter/gen_existence_data.h" |
| |
| DEFINE_string(collocation_data, "", "collocation data text"); |
| DEFINE_string(output, "", "output file name (default: stdout)"); |
| DEFINE_double(error_rate, 0.00001, "error rate"); |
| DEFINE_bool(binary_mode, false, "outputs binary file"); |
| |
| namespace mozc { |
| namespace { |
| |
| void Convert() { |
| InputFileStream ifs(FLAGS_collocation_data.c_str()); |
| string line; |
| vector<string> entries; |
| while (!getline(ifs, line).fail()) { |
| if (line.empty()) { |
| continue; |
| } |
| entries.push_back(line); |
| } |
| |
| ostream *ofs = &cout; |
| if (!FLAGS_output.empty()) { |
| if (FLAGS_binary_mode) { |
| ofs = new OutputFileStream(FLAGS_output.c_str(), ios::out | ios::binary); |
| } else { |
| ofs = new OutputFileStream(FLAGS_output.c_str()); |
| } |
| } |
| |
| if (FLAGS_binary_mode) { |
| OutputExistenceBinary(entries, ofs, FLAGS_error_rate); |
| } else { |
| const string kNameSpace = "CollocationData"; |
| OutputExistenceHeader(entries, kNameSpace, ofs, FLAGS_error_rate); |
| } |
| |
| if (ofs != &cout) { |
| delete ofs; |
| } |
| } |
| } // namespace |
| } // namespace mozc |
| |
| int main(int argc, char *argv[]) { |
| InitGoogle(argv[0], &argc, &argv, true); |
| |
| if (FLAGS_collocation_data.empty() && argc > 1) { |
| FLAGS_collocation_data = argv[1]; |
| } |
| |
| LOG(INFO) << FLAGS_collocation_data; |
| |
| mozc::Convert(); |
| |
| return 0; |
| } |