Function ParseScript

src/script_parser.cpp:432–460

//--- Public API ---

Expected<ScriptFunction> ParseScript(const std::string& script)
{
  try
  {
    auto exprs = Scripting::parseStatements(script);
    if(exprs.empty())
    {
      return nonstd::make_unexpected("Empty Script");
    }
    return [exprs = std::move(exprs), script](Ast::Environment& env) {
      try
      {
        for(size_t i = 0; i < exprs.size() - 1; ++i)
        {
          exprs[i]->evaluate(env);
        }
        return exprs.back()->evaluate(env);
      }
      catch(RuntimeError& err)
      {
        throw RuntimeError(StrCat("Error in script [", script, "]\n", err.what()));
      }
    };
  }
  catch(RuntimeError& err)
  {
    return nonstd::make_unexpected(err.what());
  }
}

Expected<Any> ParseScriptAndExecute(Ast::Environment& env, const std::string& script)
{