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Nasal-Interpreter
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Delete main.cpp

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Valk Richard Li 2020-06-01 01:23:51 +08:00 committed by GitHub
parent 97153fcc50
commit 0d540c49a7
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1 changed files with 0 additions and 129 deletions
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balloon/main.cpp
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@ -1,129 +0,0 @@
#include "balloon.h"
resource_file prog;
balloon_lexer lex;
balloon_parse pas;
std::string command;
int main()
{
std::cout<<">> Balloon interpreter by ValKmjolnir"<<std::endl;
std::cout<<">> Input [help] to find help."<<std::endl;
while(1)
{
std::cout<<">> ";
std::cin>>command;
if(command=="help")
{
std::cout<<">> Balloon 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 and see parse stack & parse result(s). (-parser)"<<std::endl;
std::cout<<">> 6. [ast ] |print the abstract syntax tree."<<std::endl;
std::cout<<">> 7. [del ] |delete program in memory."<<std::endl;
std::cout<<">> 8. [run ] |run the programme in stack. (-lexer -parser)"<<std::endl;
std::cout<<">> 9. [rs ] |check the source program."<<std::endl;
std::cout<<">>10. [total ] |check code with lib."<<std::endl;
std::cout<<">>11. [sound ] |make noise(?)."<<std::endl;
}
else if(command=="cls")
{
system("cls");
// Windows system("cls");
// Linux system("clear");
// MacOS system("clear");
}
else if(command=="rs")
prog.print_file(false);// false means print resource code without lib
else if(command=="exit")
break;
else if(command=="total")
{
prog.clear_lib_code();// clear lib code
prog.add_lib(); // reload lib code to avoid redefinition
prog.print_file(true);// true means print resource code with lib
}
else if(command=="lexer")
{
prog.clear_lib_code(); // avoid print lib code
lex.scanner(prog.get_resource());
lex.print_token_list();
}
else if(command=="del")
{
prog.set_clear();
lex.set_clear();
std::cout<<">>[Delete] Complete."<<std::endl;
}
else if(command=="parser")
{
prog.clear_lib_code(); // avoid print lib code
lex.scanner(prog.get_resource());
lex.generate_detail_token();
if(!lex.get_error())
{
pas.get_detail_token_stream(lex.get_detail_token());
pas.print_parse_stack();
pas.parse_main();
}
else
{
alert_sound();
std::cout<<">>[Lexer] error(s) found,stop."<<std::endl;
}
}
else if(command=="ast")
{
prog.clear_lib_code(); // avoid print lib code
lex.scanner(prog.get_resource());
lex.generate_detail_token();
if(!lex.get_error())
{
pas.get_detail_token_stream(lex.get_detail_token());
pas.parse_main();
if(!pas.get_error())
pas.print_generated_tree();
else
{
alert_sound();
std::cout<<">>[Parse] error(s) found,stop."<<std::endl;
}
}
else
{
alert_sound();
std::cout<<">>[Lexer] error(s) found,stop."<<std::endl;
}
}
else if(command=="run")
{
prog.add_lib(); // load lib code
lex.scanner(prog.get_resource());
lex.generate_detail_token();
if(!lex.get_error())
{
pas.get_detail_token_stream(lex.get_detail_token());
pas.parse_main();
if(!pas.get_error())
pas.run_tree();
else
{
alert_sound();
std::cout<<">>[Parse] error(s) found,stop."<<std::endl;
}
}
else
{
alert_sound();
std::cout<<">>[Lexer] error(s) found,stop."<<std::endl;
}
}
else if(command=="sound")
alert_sound();// check if the sound works
else
prog.input_file(command);
}
return 0;
}