1 // Copyright 2010-2018, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 #ifndef MOZC_REWRITER_CALCULATOR_REWRITER_H_ 31 #define MOZC_REWRITER_CALCULATOR_REWRITER_H_ 32 33 #include <string> 34 #include "converter/segments.h" 35 #include "rewriter/rewriter_interface.h" 36 37 namespace mozc { 38 39 class CalculatorRewriterTest; 40 class ConversionRequest; 41 class ConversionRequest; 42 class ConverterInterface; 43 class Segments; 44 45 class CalculatorRewriter : public RewriterInterface { 46 public: 47 friend class CalculatorRewriterTest; 48 49 explicit CalculatorRewriter(const ConverterInterface *parent_converter); 50 virtual ~CalculatorRewriter(); 51 52 virtual int capability(const ConversionRequest &request) const; 53 54 virtual bool Rewrite(const ConversionRequest &request, 55 Segments *segments) const; 56 57 private: 58 // Inserts a candidate with the string into the |segment|. 59 // Position of insertion is indicated by |insert_pos|. It returns false if 60 // insertion is failed. 61 bool InsertCandidate(const string &value, 62 size_t insert_pos, 63 Segment *segment) const; 64 65 const ConverterInterface *parent_converter_; 66 }; 67 68 } // namespace mozc 69 70 #endif // MOZC_REWRITER_CALCULATOR_REWRITER_H_ 71