diff options
1 files changed, 38 insertions, 1 deletions
| -rw-r--r-- | JSImpl/src/main.cpp | 39 |
diff --git a/JSImpl/src/main.cpp b/JSImpl/src/main.cpp index 0d78a10..f3eb90a 100644 --- a/JSImpl/src/main.cpp +++ b/JSImpl/src/main.cpp @@ -25,9 +25,46 @@ void RunParseCalc() std::cout << "S = " << i.ModifyVariable("a") << std::endl; } +class InterpreterPrinter : public ASTInterpreter::Printer +{ +public: + virtual void PrintVariable(const char* name, double value) override + { + std::cout << name << ": " << value << std::endl; + } +}; + +void InteractiveInterpreter() +{ + char command[1000]; + ASTInterpreter i; + InterpreterPrinter p; + do + { + std::cin.getline(command, 1000); + if (strcmp(command, "exit") == 0) + { + break; + } + if (strcmp(command, "print") == 0) + { + i.Print(p); + continue; + } + IPLVector<Token> tokens; + Tokenize(command, tokens); + auto result = i.Run(Parse(tokens).get()); + while (!result.empty()) { + std::cout << result.back() << std::endl; + result.pop_back(); + } + } while (true); +} + int main() { - RunParseCalc(); + //RunParseCalc(); + InteractiveInterpreter(); #if defined(_WIN32) std::system("pause"); |