Delete nasal_interpreter.cpp
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#include "nasal.h"
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int main()
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{
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std::string command;
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std::cout<<">> nasal-- script 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-- script by ValKmjolnir"<<std::endl;
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std::cout<<">> 1. |input file name to run the lexer."<<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 program."<<std::endl;
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std::cout<<">> 4. \"lexer\" |see tokens in stack."<<std::endl;
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std::cout<<">> 5. \"parser\"|run 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."<<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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//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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nasal::PrintSourceFile();
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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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nasal::nasal_lexer.print();
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else if(command=="del")
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{
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nasal::ResourceProgram[0]=0;
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nasal::nasal_lexer.delete_all();
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nasal::nasal_parse.stack_set_empty();
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nasal::nasal_var_stack.delete_all();
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nasal::nasal_func_stack.delete_all();
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}
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else if(command=="parser" || command=="run")
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{
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nasal::nasal_parse.parse_work(nasal::nasal_lexer);
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//nasal::nasal_parse.print_stack();
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}
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else
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nasal::RunProcess(command);
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}
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return 0;
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}
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