This commit is contained in:
Valk Richard Li
2019-09-06 00:00:17 +08:00
committed by GitHub
parent 493b09acfe
commit caf9d35a82
2 changed files with 68 additions and 48 deletions

View File

@@ -10,24 +10,22 @@ int main()
nasal_parser pas;
std::string command;
std::cout<<">> Nasal interpreter by ValKmjolnir"<<std::endl;
std::cout<<">> input \"help\" to find help."<<std::endl;
std::cout<<">> Be careful: this interpreter uses strict methods to check if there's an error."<<std::endl;
std::cout<<" Always add \";\" after each statement (except loop and if-else)."<<std::endl;
std::cout<<">> input [help] to find help."<<std::endl;
while(1)
{
std::cout<<">> ";
std::getline(std::cin,command);
if(command=="help")
{
std::cout<<">> nasal script interpreter by ValKmjolnir"<<std::endl;
std::cout<<">> 1. |input file name to load the file."<<std::endl;
std::cout<<">> 2. \"cls\" |clear the screen."<<std::endl;
std::cout<<">> 3. \"exit\" |shut down the interpreter."<<std::endl;
std::cout<<">> 4. \"lexer\" |run and show the lexer. (-lexer)"<<std::endl;
std::cout<<">> 5. \"parser\"|run parser. (-parser)"<<std::endl;
std::cout<<">> 6. \"del\" |delete all elements in stack."<<std::endl;
std::cout<<">> 7. \"run\" |run the programme in stack. (-lexer -parser)"<<std::endl;
std::cout<<">> 8. \"rs\" |check the source program."<<std::endl;
std::cout<<">> Nasal interpreter by ValKmjolnir"<<std::endl;
std::cout<<">> 1. [ ] |input file name to load the file."<<std::endl;
std::cout<<">> 2. [cls ] |clear the screen."<<std::endl;
std::cout<<">> 3. [exit ] |shut down the interpreter."<<std::endl;
std::cout<<">> 4. [lexer ] |run and show the lexer. (-lexer)"<<std::endl;
std::cout<<">> 5. [parser] |run parser. (-parser)"<<std::endl;
std::cout<<">> 6. [del ] |delete all elements in stack."<<std::endl;
std::cout<<">> 7. [run ] |run the programme in stack. (-lexer -parser)"<<std::endl;
std::cout<<">> 8. [rs ] |check the source program."<<std::endl;
}
else if(command=="cls")
{