xxq250/Nasal-Interpreter
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Valk Richard Li
2020-03-10 23:29:42 +08:00
committed by GitHub
parent eda2f7b863
commit ab885724d9
2 changed files with 154 additions and 84 deletions
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version2.0/main.cpp
+9
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@@ -47,6 +47,7 @@ int main()
std::cout<<">> [par ] turn tokens into abstract syntax tree."<<std::endl;
std::cout<<">> [ast ] check the abstract syntax tree."<<std::endl;
std::cout<<">> [run ] run code."<<std::endl;
std::cout<<">> [logo ] print logo of nasal ."<<std::endl;
std::cout<<">> [info ] print lexer,parser and ast on screen."<<std::endl;
std::cout<<">> [exit ] quit nasal interpreter."<<std::endl;
}
@@ -160,6 +161,14 @@ int main()
else
std::cout<<">> [Lexer] error occurred,stop."<<std::endl;
}
else if(command=="logo")
{
std::cout<<" __ _ "<<std::endl;
std::cout<<" /\\ \\ \\__ _ ___ __ _| |"<<std::endl;
std::cout<<" / \\/ / _` / __|/ _` | |"<<std::endl;
std::cout<<" / /\\ / (_| \\__ \\ (_| | |"<<std::endl;
std::cout<<" \\_\\ \\/ \\__,_|___/\\__,_|_|"<<std::endl;
}
else if(command=="info")
{
lexer.scanner(resource.get_source());