C++ Nibbler::getUntilEOS方法代码示例

bool Duration::valid (const std::string& input)
{
  std::string lower_input = lowerCase (input);

  // Assume the ordinal is 1, but look for an integer, just in case.
  double value = 1;
  Nibbler n (lower_input);
  n.getNumber (value);

  if (value < 0.0)
    value = -value;

  std::string units;
  n.getUntilEOS (units);

  // Non-trivial value with no units means the duration is specified in
  // seconds, and therefore a time_t.  Consider it valid.
  if (value != 0.0 &&
      units == "")
    return true;

  // Auto complete against all supported durations.
  std::vector <std::string> supported;
  for (unsigned int i = 0; i < NUM_DURATIONS; ++i)
    supported.push_back (durations[i]);

  std::vector <std::string> matches;
  if (autoComplete (units,
                    supported,
                    matches,
                    context.config.getInteger ("abbreviation.minimum")) == 1)
    return true;

  return false;
}

////////////////////////////////////////////////////////////////////////////////
// Enumerate all hooks, and tell API about the script files it must load in
// order to call them.  Note that API will perform a deferred read, which means
// that if it isn't called, a script will not be loaded.
void Hooks::initialize ()
{
#ifdef HAVE_LIBLUA
  _api.initialize ();
#endif

  // Allow a master switch to turn the whole thing off.
  bool big_red_switch = context.config.getBoolean ("extensions");
  if (big_red_switch)
  {
    std::vector <std::string> vars;
    context.config.all (vars);

    std::vector <std::string>::iterator it;
    for (it = vars.begin (); it != vars.end (); ++it)
    {
      std::string type;
      std::string name;
      std::string value;

      // "<type>.<name>"
      Nibbler n (*it);
      if (n.getUntil ('.', type) &&
          type == "hook"         &&
          n.skip ('.')           &&
          n.getUntilEOS (name))
      {
        std::string value = context.config.get (*it);
        Nibbler n (value);

        // <path>:<function> [, ...]
        while (!n.depleted ())
        {
          std::string file;
          std::string function;
          if (n.getUntil (':', file) &&
              n.skip (':')           &&
              n.getUntil (',', function))
          {
            context.debug (std::string ("Event '") + name + "' hooked by " + file + ", function " + function);
            Hook h (name, Path::expand (file), function);
            _all.push_back (h);

            (void) n.skip (',');
          }
          else
            throw std::string (format (STRING_LUA_BAD_HOOK_DEF, *it));
        }
      }
    }
  }
  else
    context.debug ("Hooks::initialize --> off");
}

////////////////////////////////////////////////////////////////////////////////
// Enumerate all hooks, and tell API about the script files it must load in
// order to call them.  Note that API will perform a deferred read, which means
// that if it isn't called, a script will not be loaded.
void Hooks::initialize ()
{
  // Allow a master switch to turn the whole thing off.
  bool big_red_switch = context.config.getBoolean ("extensions");
  if (big_red_switch)
  {
    Config::const_iterator it;
    for (it = context.config.begin (); it != context.config.end (); ++it)
    {
      std::string type;
      std::string name;
      std::string value;

      // "<type>.<name>"
      Nibbler n (it->first);
      if (n.getUntil ('.', type) &&
          type == "hook"         &&
          n.skip ('.')           &&
          n.getUntilEOS (name))
      {
        Nibbler n (it->second);

        // <path>:<function> [, ...]
        while (!n.depleted ())
        {
          std::string file;
          std::string function;
          if (n.getUntil (':', file) &&
              n.skip (':')           &&
              n.getUntil (',', function))
          {
            context.debug (std::string ("Event '") + name + "' hooked by " + file + ", function " + function);
            Hook h (name, Path::expand (file), function);
            _all.push_back (h);

            (void) n.skip (',');
          }
          else
            ; // Was: throw std::string (format ("Malformed hook definition '{1}'.", it->first));
        }
      }
    }
  }
  else
    context.debug ("Hooks::initialize --> off");
}

int main (int argc, char** argv)
{
#ifdef NIBBLER_FEATURE_DATE
#ifdef NIBBLER_FEATURE_REGEX
  UnitTest t (410);
#else
  UnitTest t (380);
#endif
#else
#ifdef NIBBLER_FEATURE_REGEX
  UnitTest t (346);
#else
  UnitTest t (322);
#endif
#endif

  // Ensure environment has no influence.
  unsetenv ("TASKDATA");
  unsetenv ("TASKRC");

  try
  {
    Nibbler n;
    std::string s;
    int i;
    double d;
    time_t ti;

#ifdef NIBBLER_FEATURE_DATE
    Date dt;
#endif
    std::vector <std::string> options;

    // Make sure the nibbler behaves itself with trivial input.
    t.diag ("Test all nibbler calls given empty input");
    n = Nibbler ("");
    t.notok (n.getUntil (' ', s),        "trivial: getUntil");
    t.notok (n.getUntil ("hi", s),       "trivial: getUntil");
    t.notok (n.getUntilOneOf ("ab", s),  "trivial: getUntilOneOf");
    t.notok (n.skipN (123),              "trivial: skipN");
    t.notok (n.skip ('x'),               "trivial: skip");
    t.notok (n.skipAll ('x'),            "trivial: skipAll");
    t.notok (n.skipAllOneOf ("abc"),     "trivial: skipAllOneOf");
    t.notok (n.backN (1),                "trivial: backN");
    t.notok (n.getQuoted ('"', s),       "trivial: getQuoted");
    t.notok (n.getDigit (i),             "trivial: getDigit");
    t.notok (n.getInt (i),               "trivial: getInt"); // 10
    t.notok (n.getUnsignedInt (i),       "trivial: getUnsignedInt");
    t.notok (n.getUntilEOL (s),          "trivial: getUntilEOL");
    t.notok (n.getUntilEOS (s),          "trivial: getUntilEOS");
    t.notok (n.getDateISO (ti),          "trivial: getDateISO");
#ifdef NIBBLER_FEATURE_DATE
    t.notok (n.getDate ("YYYYMMDD", ti), "trivial: getDate");
#endif
    t.notok (n.getOneOf (options, s),    "trivial: getOneOf");
    t.ok    (n.depleted (),              "trivial: depleted");

    // bool getUntil (char, std::string&);
    t.diag ("Nibbler::getUntil");
    n = Nibbler ("one two");
    t.ok    (n.getUntil (' ', s),        " 'one two' :       getUntil (' ')    -> true");
    t.is    (s, "one",                   " 'one two' :       getUntil (' ')    -> 'one'"); // 20
    t.ok    (n.getUntil (' ', s),        "    ' two' :       getUntil (' ')    -> true");
    t.is    (s, "",                      "    ' two' :       getUntil (' ')    -> ''");
    t.ok    (n.skip (' '),               "    ' two' :           skip (' ')    -> true");
    t.ok    (n.getUntil (' ', s),        "     'two' :       getUntil (' ')    -> 'two'");
    t.notok (n.getUntil (' ', s),        "        '' :       getUntil (' ')    -> false");
    t.ok    (n.depleted (),              "        '' :       depleted ()       -> true");

#ifdef NIBBLER_FEATURE_REGEX
    // bool getUntilRx (const std::string&, std::string&);
    t.diag ("Nibbler::getUntilRx");
    n = Nibbler ("one two");
    t.ok    (n.getUntilRx ("th", s),     " 'one two' :     getUntilRx ('th')   -> true");
    t.is    (s, "one two",               " 'one two' :     getUntilRx ('th')   -> 'one two'");

    n = Nibbler ("one two");
    t.ok    (n.getUntilRx ("e", s),      " 'one two' :     getUntilRx ('e')    -> true");
    t.is    (s, "on",                    " 'one two' :     getUntilRx ('e')    -> 'on'"); // 30
    t.ok    (n.getUntilRx ("tw", s),     "   'e two' :     getUntilRx ('tw')   -> true");
    t.is    (s, "e ",                    "   'e two' :     getUntilRx ('tw')   -> 'e '");
    t.ok    (n.getUntilRx ("$", s),      "     'two' :     getUntilRx ('$')    -> true");
    t.is    (s, "two",                   "     'two' :     getUntilRx ('$')    -> 'two'");
    t.ok    (n.depleted (),              "        '' :       depleted ()       -> true");
#endif

    // bool getUntilOneOf (const std::string&, std::string&);
    t.diag ("Nibbler::getUntilOneOf");
    n = Nibbler ("ab.cd");
    t.ok    (n.getUntilOneOf (".:", s),  "   'ab.cd' :  getUntilOneOf ('.:')   -> true");
    t.is    (s, "ab",                    "   'ab.cd' :  getUntilOneOf ('.:')   -> 'ab'");
    t.ok    (n.skipN (),                 "     '.cd' :          skipN ()       -> true");
    t.ok    (n.getUntilOneOf (".:", s),  "      'cd' :  getUntilOneOf ('.:')   -> true");
    t.notok (n.getUntilOneOf (".:", s),  "        '' :  getUntilOneOf ('.:')   -> false");
    t.ok    (n.depleted (),              "        '' :       depleted ()       -> true");

    // bool getUntil (const std::string&, std::string&);
    t.diag ("Nibbler::getUntil");
    n = Nibbler ("ab\r\ncd");
    t.ok (n.getUntil ("\r\n", s),     "'ab\\r\\ncd' :       getUntil ('\\r\\n') -> true");
//.........这里部分代码省略.........

////////////////////////////////////////////////////////////////////////////////
// Attempt an FF4 parse first, using Task::parse, and in the event of an error
// try a legacy parse (F3, FF2).  Note that FF1 is no longer supported.
//
// start --> [ --> Att --> ] --> end
//              ^       |
//              +-------+
//
void Task::parse (const std::string& input)
{
  std::string copy;
  if (input[input.length () - 1] == '\n')
    copy = input.substr (0, input.length () - 1);
  else
    copy = input;

  try
  {
    clear ();

    Nibbler n (copy);
    std::string line;
    if (n.skip     ('[')       &&
        n.getUntil (']', line) &&
        n.skip     (']')       &&
        n.depleted ())
    {
      if (line.length () == 0)
        throw std::string (STRING_RECORD_EMPTY);

      Nibbler nl (line);
      std::string name;
      std::string value;
      while (!nl.depleted ())
      {
        if (nl.getUntil (':', name) &&
            nl.skip (':')           &&
            nl.getQuoted ('"', value))
        {
          // Experimental legacy value translation of 'recur:m' --> 'recur:mo'.
          if (name == "recur" &&
              digitsOnly (value.substr (0, value.length () - 1)) &&
              value[value.length () - 1] == 'm')
            value += 'o';

          if (name.substr (0, 11) == "annotation_")
            ++annotation_count;

          (*this)[name] = decode (json::decode (value));
        }

        nl.skip (' ');
      }

      std::string remainder;
      nl.getUntilEOS (remainder);
      if (remainder.length ())
        throw std::string (STRING_RECORD_JUNK_AT_EOL);
    }
    else
      throw std::string (STRING_RECORD_NOT_FF4);
  }

  catch (const std::string&)
  {
    legacyParse (copy);
  }

  recalc_urgency = true;
}

void Duration::parse (const std::string& input)
{
  std::string lower_input = lowerCase (input);

  // Assume the ordinal is 1, but look for an integer, just in case.
  double value = 1;
  Nibbler n (lower_input);
  n.getNumber (value);

  if (value < 0.0)
  {
    _negative = true;
    value = -value;
  }
  else
    _negative = false;

  // If no units are provided, assume seconds.
  if (n.depleted ())
  {
    _secs = (long) value;
    return;
  }

  std::string units;
  n.getUntilEOS (units);

  // Auto complete against all supported durations.
  std::vector <std::string> supported;
  for (unsigned int i = 0; i < NUM_DURATIONS; ++i)
    supported.push_back (durations[i]);

  _secs = 0;
  std::vector <std::string> matches;
  if (autoComplete (units,
                    supported,
                    matches,
                    context.config.getInteger ("abbreviation.minimum")) == 1)
  {
    std::string match = matches[0];

         if (match == "biannual")                         _secs = (int) (value * 86400 * 730);
    else if (match == "biyearly")                         _secs = (int) (value * 86400 * 730);

    else if (match == "yearly")                           _secs = (int) (value * 86400 * 365);
    else if (match == "annual")                           _secs = (int) (value * 86400 * 365);
    else if (match == "years")                            _secs = (int) (value * 86400 * 365);
    else if (match == "year")                             _secs = (int) (value * 86400 * 365);
    else if (match == "yrs")                              _secs = (int) (value * 86400 * 365);
    else if (match == "yr")                               _secs = (int) (value * 86400 * 365);
    else if (match == "y")                                _secs = (int) (value * 86400 * 365);

    else if (match == "semiannual")                       _secs = (int) (value * 86400 * 183);

    else if (match == "bimonthly")                        _secs = (int) (value * 86400 * 61);
    else if (match == "quarterly")                        _secs = (int) (value * 86400 * 91);
    else if (match == "quarters")                         _secs = (int) (value * 86400 * 91);
    else if (match == "qrtrs")                            _secs = (int) (value * 86400 * 91);
    else if (match == "qtrs")                             _secs = (int) (value * 86400 * 91);
    else if (match == "qtr")                              _secs = (int) (value * 86400 * 91);
    else if (match == "q")                                _secs = (int) (value * 86400 * 91);

    else if (match == "monthly")                          _secs = (int) (value * 86400 * 30);
    else if (match == "month")                            _secs = (int) (value * 86400 * 30);
    else if (match == "months")                           _secs = (int) (value * 86400 * 30);
    else if (match == "mnths")                            _secs = (int) (value * 86400 * 30);
    else if (match == "mos")                              _secs = (int) (value * 86400 * 30);
    else if (match == "mo")                               _secs = (int) (value * 86400 * 30);
    else if (match == "mths")                             _secs = (int) (value * 86400 * 30);
    else if (match == "mth")                              _secs = (int) (value * 86400 * 30);
    else if (match == "m")                                _secs = (int) (value * 86400 * 30);

    else if (match == "biweekly")                         _secs = (int) (value * 86400 * 14);
    else if (match == "fortnight")                        _secs = (int) (value * 86400 * 14);

    else if (match == "weekly")                           _secs = (int) (value * 86400 * 7);
    else if (match == "sennight")                         _secs = (int) (value * 86400 * 7);
    else if (match == "weeks")                            _secs = (int) (value * 86400 * 7);
    else if (match == "week")                             _secs = (int) (value * 86400 * 7);
    else if (match == "wks")                              _secs = (int) (value * 86400 * 7);
    else if (match == "wk")                               _secs = (int) (value * 86400 * 7);
    else if (match == "w")                                _secs = (int) (value * 86400 * 7);

    else if (match == "daily")                            _secs = (int) (value * 86400 * 1);
    else if (match == "day")                              _secs = (int) (value * 86400 * 1);
    else if (match == "weekdays")                         _secs = (int) (value * 86400 * 1);
    else if (match == "days")                             _secs = (int) (value * 86400 * 1);
    else if (match == "d")                                _secs = (int) (value * 86400 * 1);

    else if (match == "hours")                            _secs = (int) (value * 3600);
    else if (match == "hour")                             _secs = (int) (value * 3600);
    else if (match == "hrs")                              _secs = (int) (value * 3600);
    else if (match == "hr")                               _secs = (int) (value * 3600);
    else if (match == "h")                                _secs = (int) (value * 3600);

    else if (match == "minutes")                          _secs = (int) (value * 60);
    else if (match == "mins")                             _secs = (int) (value * 60);
    else if (match == "min")                              _secs = (int) (value * 60);

    else if (match == "seconds")                          _secs = (int) value;
//.........这里部分代码省略.........