main.cpp

   1 #include <iostream>
   2 #include <string>
   3 #include <vector>
   4
   5 #include <fridh/lexer.hpp>
   6 #include <fridh/parser.hpp>
   7 #include <fridh/interpreter.hpp>
   8
   9 #include <ail/file.hpp>
  10
  11 bool perform_lexer_test(std::string const & input, std::string const & output)
  12 {
  13         std::string code;
  14         if(!ail::read_file(input, code))
  15         {
  16                 std::cout << "Unable to read input" << std::endl;
  17                 return false;
  18         }
  19
  20         fridh::lines_of_code lines;
  21         fridh::lexer lexer(code, lines);
  22
  23         std::string error;
  24         if(!lexer.parse(error))
  25         {
  26                 std::cout << "Error: " << error << std::endl;
  27                 return false;
  28         }
  29
  30         std::cout << "Processed " << lines.size() << " line(s) of code" << std::endl;
  31
  32         std::string data = fridh::visualise_lexemes(lines);
  33
  34         std::cout << "Output: " << data.size() << " byte(s)" << std::endl;
  35
  36         ail::write_file(output, data);
  37         return true;
  38 }
  39
  40 bool perform_parser_test(std::string const & input, std::string const & output)
  41 {
  42         std::string code;
  43         if(!ail::read_file(input, code))
  44         {
  45                 std::cout << "Unable to read input" << std::endl;
  46                 return false;
  47         }
  48
  49         fridh::module module;
  50         fridh::parser parser;
  51
  52         std::string error;
  53         if(!parser.process_module(input, "test", module, error))
  54         {
  55                 std::cout << "Error: " << error << std::endl;
  56                 return false;
  57         }
  58
  59         return true;
  60 }
  61
  62 int main(int argc, char ** argv)
  63 {
  64         if(argc != 4)
  65         {
  66                 std::cout << argv[0] << " lexer <input> <output>" << std::endl;
  67                 std::cout << argv[0] << " parser <input> <output>" << std::endl;
  68                 return 1;
  69         }
  70
  71         std::string
  72                 command = argv[1],
  73                 input = argv[2],
  74                 output = argv[3];
  75
  76         if(command == "lexer")
  77                 perform_lexer_test(input, output);
  78         else
  79                 perform_parser_test(input, output);
  80
  81         return 0;
  82 }