howto/create/calculator1 - Speech Controller Framework Wiki - Speech Controller Framework

単純な計算機プログラム

main.cpp

 #include <spcf/core.hpp>
 #include <spcf/engine-factory/EngineFactory.hpp>
 #include <spcf/grammar/GrammarCommonImpl.hpp>
 #include <spcf/grammar/NumeralGrammar.hpp>
 #include <spcf/processor/DefaultProcessor.hpp>
 #include <spcf/view/DefaultView.hpp>
 
 #include <iostream>
 #include <string>
 
 using namespace spcf;
 using namespace std;
 
 class CalculatorGrammar : public GrammarCommonImpl {
 public:
         CalculatorGrammar() : GrammarCommonImpl("calculator") {
                 Grammar::State s1("s1");
                 Grammar::State s2("s2");
 
                 addGrammarTransition("いち", "number1", 1, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("に", "number1", 2, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("さん", "number1", 3, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("よん", "number1", 4, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("しー", "number1", 4, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("ごー", "number1", 5, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("ろく", "number1", 6, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("なな", "number1", 7, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("しち", "number1", 7, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("はち", "number1", 8, Grammar::START_STATE_NAME, s1);
                 addGrammarTransition("きゅう", "number1",9, Grammar::START_STATE_NAME, s1);
 
                 addGrammarTransition("たす", "operator", "+", s1, s2);
                 addGrammarTransition("ひく", "operator", "-", s1, s2);
                 addGrammarTransition("かける", "operator", "*", s1, s2);
                 addGrammarTransition("わる", "operator", "/", s1, s2);
 
                 addGrammarTransition("いち", "number2", 1, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("に", "number2", 2, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("さん", "number2", 3, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("よん", "number2", 4, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("しー", "number2", 4, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("ごー", "number2", 5, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("ろく", "number2", 6, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("なな", "number2", 7, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("しち", "number2", 7, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("はち", "number2", 8, s2, Grammar::FINISH_STATE_NAME);
                 addGrammarTransition("きゅう", "number2",9, s2, Grammar::FINISH_STATE_NAME);
         }
 };
 
 class CalculatorProcessor : public DefaultProcessor {
 public:
         void start(Context& context) {
                 getController().getEngine()->addGrammar(GrammarPtr(new CalculatorGrammar()));
         }
 
         void recognized(Context& context, Recognition& recognition) {
                 getController().stop();
         }
 };
 
 class CalculatorView : public DefaultView {
         void start(Context& context) {
                 cout << "start" << endl;
         }
 
         void soundStarted(Context& context) {
                 cout << "soundStarted" << endl;
         }
 
         void soundStoped(Context& context) {
                 cout << "soundStoped" << endl;
         }
 
         void recognized(Context& context, Recognition& recognition) {
                 int number1 = recognition.getProperty("number1")->getInt();
                 string op = recognition.getProperty("operator")->getString();
                 int number2 = recognition.getProperty("number2")->getInt();
 
                 cout << number1 << op << number2 << "=";
                 if (op== "+") {
                         cout << number1 + number2;
                 } else if (op == "-") {
                         cout << number1 - number2;
                 } else if (op == "*") {
                         cout << number1 * number2;
                 } else if (op == "/") {
                         cout << (double(number1) / double(number2));
                 }
                 cout << endl;
         }
 };
 
 int main() {
         Controller controller;
         controller.setEngine(EngineFactory::getEngine(EngineFactory::SAPI_ENGINE));
         controller.setProcessor(ProcessorPtr(new CalculatorProcessor()));
         controller.setView(ViewPtr(new CalculatorView()));
         controller.start();
 
         return 0;
 }

---