Method dump

src/Eval.cpp:705–731

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std::string Eval::dump(std::vector<std::pair<std::string, Lexer::Type>>& tokens) const {
  // Set up a color mapping.
  std::map<Lexer::Type, Color> color_map;
  color_map[Lexer::Type::op] = Color("gray14 on gray6");
  color_map[Lexer::Type::number] = Color("rgb530 on gray6");
  color_map[Lexer::Type::hex] = Color("rgb303 on gray6");
  color_map[Lexer::Type::string] = Color("rgb550 on gray6");
  color_map[Lexer::Type::dom] = Color("rgb045 on gray6");
  color_map[Lexer::Type::identifier] = Color("rgb035 on gray6");
  color_map[Lexer::Type::date] = Color("rgb150 on gray6");
  color_map[Lexer::Type::duration] = Color("rgb531 on gray6");

  std::string output;
  for (auto i = tokens.begin(); i != tokens.end(); ++i) {
    if (i != tokens.begin()) output += ' ';

    Color c;
    if (color_map[i->second].nontrivial())
      c = color_map[i->second];
    else
      c = Color("rgb000 on gray6");

    output += c.colorize(i->first);
  }

  return output;
}

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