67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
#include "nasal_lexer.h"
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#include "nasal_parser.h"
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#include <iostream>
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#include <cstring>
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int main()
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{
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resource_programme_process prog;
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nasal_lexer lex;
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nasal_parser pas;
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std::string command;
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std::cout<<">> Nasal interpreter by ValKmjolnir"<<std::endl;
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std::cout<<">> input [help] to find help."<<std::endl;
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while(1)
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{
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std::cout<<">> ";
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std::getline(std::cin,command);
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if(command=="help")
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{
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std::cout<<">> Nasal interpreter by ValKmjolnir"<<std::endl;
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std::cout<<">> 1. [ ] |input file name to load the file."<<std::endl;
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std::cout<<">> 2. [cls ] |clear the screen."<<std::endl;
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std::cout<<">> 3. [exit ] |shut down the interpreter."<<std::endl;
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std::cout<<">> 4. [lexer ] |run and show the lexer. (-lexer)"<<std::endl;
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std::cout<<">> 5. [parser] |run parser. (-parser)"<<std::endl;
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std::cout<<">> 6. [del ] |delete all elements in stack."<<std::endl;
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std::cout<<">> 7. [run ] |run the programme in stack. (-lexer -parser)"<<std::endl;
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std::cout<<">> 8. [rs ] |check the source program."<<std::endl;
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}
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else if(command=="cls")
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{
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system("cls");
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//windows system("cls);
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//linux system("clear");
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//macOS system("clear");
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}
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else if(command=="rs")
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prog.print_file();
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else if(command=="exit")
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{
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break;
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}
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else if(command=="lexer")
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{
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lex.lexer_process(prog.use_file());
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lex.print_lexer();
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}
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else if(command=="del")
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{
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prog.del_file();
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std::cout<<">>[Delete] Complete."<<std::endl;
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}
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else if(command=="parser")
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{
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pas.parse_process(lex.return_list(),true);
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}
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else if(command=="run")
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{
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lex.lexer_process(prog.use_file());
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pas.parse_process(lex.return_list(),false);
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}
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else
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prog.input_file(command);
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}
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return 0;
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}
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