[219] | 1 | #include "calendar.hpp" |
---|
| 2 | #include "duration.hpp" |
---|
| 3 | #include "date.hpp" |
---|
| 4 | #include "calendar_util.hpp" |
---|
| 5 | |
---|
[335] | 6 | namespace xios |
---|
[219] | 7 | { |
---|
| 8 | /// ////////////////////// Définitions ////////////////////// /// |
---|
| 9 | CCalendar::CCalendar(void) |
---|
| 10 | : CObject() |
---|
| 11 | , initDate(*this) |
---|
[334] | 12 | , timeOrigin(*this) |
---|
| 13 | , currentDate(*this) |
---|
[549] | 14 | {} |
---|
[219] | 15 | |
---|
[532] | 16 | CCalendar::CCalendar(const StdString& id) |
---|
[334] | 17 | : CObject(id) |
---|
| 18 | , initDate(*this) |
---|
| 19 | , timeOrigin(*this) |
---|
| 20 | , currentDate(*this) |
---|
[549] | 21 | {} |
---|
| 22 | |
---|
[532] | 23 | CCalendar::CCalendar(const StdString& id, |
---|
[549] | 24 | int yr, int mth, int d, |
---|
| 25 | int hr /*= 0*/, int min /*= 0*/, int sec /*= 0*/) |
---|
[219] | 26 | : CObject(id) |
---|
[334] | 27 | , initDate(*this) |
---|
| 28 | , timeOrigin(*this) |
---|
| 29 | , currentDate(*this) |
---|
[549] | 30 | { |
---|
| 31 | initializeDate(yr, mth, d, hr, min, sec); |
---|
[334] | 32 | } |
---|
[219] | 33 | |
---|
[532] | 34 | CCalendar::CCalendar(const StdString& id, const CDate& startDate) |
---|
[219] | 35 | : CObject(id) |
---|
[532] | 36 | , initDate(startDate) |
---|
| 37 | , timeOrigin(startDate) |
---|
| 38 | , currentDate(startDate) |
---|
| 39 | { |
---|
| 40 | // Initialize the dates only in the derivated classes |
---|
| 41 | // since we want to use the overloaded virtual functions |
---|
[334] | 42 | } |
---|
[219] | 43 | |
---|
[532] | 44 | CCalendar::CCalendar(const StdString& id, const CDate& startDate, const CDate& timeOrigin) |
---|
[334] | 45 | : CObject(id) |
---|
[532] | 46 | , initDate(startDate) |
---|
| 47 | , timeOrigin(timeOrigin) |
---|
| 48 | , currentDate(startDate) |
---|
| 49 | { |
---|
| 50 | // Initialize the dates only in the derivated classes |
---|
| 51 | // since we want to use the overloaded virtual functions |
---|
[334] | 52 | } |
---|
| 53 | |
---|
[532] | 54 | void CCalendar::initializeDate() |
---|
| 55 | { |
---|
| 56 | if (!initDate.setRelCalendar(*this)) |
---|
| 57 | ERROR("CCalendar::initializeDate()", |
---|
| 58 | "initDate: Bad format or date not conform to the calendar"); |
---|
| 59 | if (!timeOrigin.setRelCalendar(*this)) |
---|
| 60 | ERROR("CCalendar::initializeDate()", |
---|
| 61 | "timeOrigin: Bad format or date not conform to the calendar"); |
---|
| 62 | if (!currentDate.setRelCalendar(*this)) |
---|
| 63 | ERROR("CCalendar::initializeDate()", |
---|
| 64 | "currentDate: Bad format or date not conform to the calendar"); |
---|
| 65 | } |
---|
[334] | 66 | |
---|
[532] | 67 | void CCalendar::initializeDate(int yr, int mth, int d, |
---|
[549] | 68 | int hr /*= 0*/, int min /*= 0*/, int sec /*= 0*/) |
---|
[532] | 69 | { |
---|
[549] | 70 | initDate = CDate(*this, yr, mth, d, hr, min, sec); |
---|
| 71 | timeOrigin = initDate; |
---|
| 72 | currentDate = initDate; |
---|
[334] | 73 | } |
---|
| 74 | |
---|
[532] | 75 | void CCalendar::initializeDate(const StdString& dateStr) |
---|
[549] | 76 | { |
---|
| 77 | initDate = CDate::FromString(dateStr, *this); |
---|
| 78 | timeOrigin = initDate; |
---|
| 79 | currentDate = initDate; |
---|
[334] | 80 | } |
---|
| 81 | |
---|
[532] | 82 | void CCalendar::initializeDate(const StdString& dateStr, const StdString& timeOriginStr) |
---|
[549] | 83 | { |
---|
| 84 | initDate = CDate::FromString(dateStr, *this); |
---|
| 85 | timeOrigin = CDate::FromString(timeOriginStr, *this); |
---|
| 86 | currentDate = initDate; |
---|
[334] | 87 | } |
---|
| 88 | |
---|
[219] | 89 | CCalendar::~CCalendar(void) |
---|
| 90 | { /* Ne rien faire de plus */ } |
---|
| 91 | |
---|
| 92 | ///--------------------------------------------------------------- |
---|
| 93 | |
---|
| 94 | StdString CCalendar::toString(void) const |
---|
| 95 | { |
---|
| 96 | StdOStringStream oss; |
---|
| 97 | oss << "[type: " << this->getId() |
---|
| 98 | << ", start: " << this->initDate |
---|
| 99 | << ", current: " << this->currentDate << "]"; |
---|
| 100 | return (oss.str()); |
---|
| 101 | } |
---|
| 102 | |
---|
[549] | 103 | void CCalendar::fromString(const StdString& str) |
---|
[219] | 104 | { ERROR("CCalendar::fromString(str)", |
---|
| 105 | << "[ str = " << str << "] Not implemented yet !"); } |
---|
| 106 | |
---|
| 107 | //----------------------------------------------------------------- |
---|
| 108 | |
---|
[549] | 109 | void CCalendar::setTimeStep(const CDuration& timestep) |
---|
| 110 | { |
---|
| 111 | if (timestep.timestep) |
---|
| 112 | ERROR("CCalendar::setTimeStep(const CDuration& timestep)", |
---|
| 113 | << "Circular definition of the timestep: the timestep cannot refer to itself."); |
---|
| 114 | this->timestep = timestep; |
---|
| 115 | } |
---|
[219] | 116 | |
---|
[561] | 117 | const CDate& CCalendar::update(int step) |
---|
[549] | 118 | { |
---|
| 119 | info(20) << "update step : " << step << " timestep " << this->timestep << std::endl; |
---|
[561] | 120 | return (this->currentDate = this->getInitDate() + step * this->timestep); |
---|
[266] | 121 | } |
---|
[219] | 122 | |
---|
| 123 | //----------------------------------------------------------------- |
---|
| 124 | |
---|
[549] | 125 | void CCalendar::setInitDate(const CDate& initDate) |
---|
| 126 | { |
---|
| 127 | if (&initDate.getRelCalendar() != this) |
---|
| 128 | ERROR("CCalendar::setInitDate(const CDate& initDate)", |
---|
| 129 | << "The init date cannot be attached to another calendar."); |
---|
| 130 | this->initDate = initDate; |
---|
| 131 | } |
---|
[219] | 132 | |
---|
[549] | 133 | void CCalendar::setTimeOrigin(const CDate& timeOrigin) |
---|
| 134 | { |
---|
| 135 | if (&timeOrigin.getRelCalendar() != this) |
---|
| 136 | ERROR("CCalendar::setInitDate(const CDate& timeOrigin)", |
---|
| 137 | << "The time origin cannot be attached to another calendar."); |
---|
| 138 | this->timeOrigin = timeOrigin; |
---|
| 139 | } |
---|
| 140 | |
---|
[219] | 141 | //----------------------------------------------------------------- |
---|
| 142 | |
---|
[549] | 143 | const CDuration& CCalendar::getTimeStep(void) const { return this->timestep; } |
---|
| 144 | const CDate& CCalendar::getInitDate(void) const { return this->initDate; } |
---|
| 145 | const CDate& CCalendar::getTimeOrigin(void) const { return this->timeOrigin; } |
---|
[561] | 146 | const CDate& CCalendar::getCurrentDate(void) const { return this->currentDate; } |
---|
[549] | 147 | |
---|
| 148 | //----------------------------------------------------------------- |
---|
| 149 | |
---|
| 150 | int CCalendar::getMonthLength(const CDate& date) const |
---|
[219] | 151 | { // Retourne la durée du mois en jour. |
---|
[549] | 152 | static const int NoLeapMonthLength[] = |
---|
| 153 | { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; |
---|
| 154 | return NoLeapMonthLength[date.getMonth() - 1]; |
---|
[219] | 155 | } |
---|
| 156 | |
---|
[549] | 157 | StdString CCalendar::getType(void) const { return StdString(this->getId()); } |
---|
[219] | 158 | |
---|
[549] | 159 | int CCalendar::getYearTotalLength(const CDate& date) const { return (365 * 86400); } |
---|
[219] | 160 | |
---|
[549] | 161 | int CCalendar::getYearLength (void) const { return 12; } |
---|
| 162 | int CCalendar::getDayLength (void) const { return 24; } |
---|
| 163 | int CCalendar::getHourLength (void) const { return 60; } |
---|
| 164 | int CCalendar::getMinuteLength(void) const { return 60; } |
---|
| 165 | int CCalendar::getDayLengthInSeconds(void) const { return getDayLength() * getHourLength() * getMinuteLength(); } |
---|
[219] | 166 | |
---|
[550] | 167 | bool CCalendar::hasLeapYear() const { return false; } |
---|
| 168 | |
---|
[549] | 169 | StdString CCalendar::getMonthName(int monthId) const |
---|
[219] | 170 | { |
---|
[549] | 171 | static const StdString MonthNames[] = |
---|
| 172 | { "january", "february", "march", "april" , "may", "june", |
---|
| 173 | "july", "august", "september", "october", "november", "december" }; |
---|
| 174 | return MonthNames[monthId - 1]; |
---|
[219] | 175 | } |
---|
| 176 | |
---|
[549] | 177 | const StdString CCalendar::getMonthShortName(int monthId) const |
---|
| 178 | { StdString value = this->getMonthName(monthId); value.resize(3); return value; } |
---|
[219] | 179 | |
---|
[550] | 180 | CDuration& CCalendar::resolve(CDuration& dur, bool noNegativeTime /*= false*/) const |
---|
| 181 | { |
---|
| 182 | const int hourLengthInSeconds = getHourLength() * getMinuteLength(); |
---|
[219] | 183 | |
---|
[550] | 184 | // Simplify the days, hours, minutes and seconds. |
---|
| 185 | // First convert them to seconds |
---|
| 186 | Time t = Time(modf(dur.day, &dur.day) * getDayLengthInSeconds() |
---|
| 187 | + (dur.hour * getHourLength() + dur.minute) * getMinuteLength() + dur.second); |
---|
| 188 | // Then convert back to days |
---|
| 189 | dur.day += int(t / getDayLengthInSeconds()); |
---|
| 190 | t %= getDayLengthInSeconds(); |
---|
| 191 | |
---|
| 192 | // Do we allow hour, minute, second to be negative? |
---|
| 193 | if (noNegativeTime) |
---|
| 194 | { |
---|
| 195 | // If we don't, we remove some days until the time is positive |
---|
| 196 | while (t < 0) |
---|
| 197 | { |
---|
| 198 | t += getDayLengthInSeconds(); |
---|
| 199 | dur.day -= 1.0; |
---|
| 200 | } |
---|
| 201 | } |
---|
| 202 | |
---|
| 203 | // hours |
---|
| 204 | dur.hour = int(t / hourLengthInSeconds); |
---|
| 205 | t %= hourLengthInSeconds; |
---|
| 206 | // minutes |
---|
| 207 | dur.minute = int(t / getMinuteLength()); |
---|
| 208 | // secondes |
---|
| 209 | dur.second = int(t % getMinuteLength()); |
---|
| 210 | |
---|
| 211 | // Nothing to do for the months yet since this depends on an actual date |
---|
| 212 | |
---|
| 213 | // Simplify the years |
---|
| 214 | dur.month += modf(dur.year, &dur.year) * getYearLength(); |
---|
| 215 | dur.year += int(dur.month) / getYearLength(); dur.month = int(dur.month) % getYearLength(); |
---|
| 216 | |
---|
| 217 | return dur; |
---|
| 218 | } |
---|
| 219 | |
---|
| 220 | /*! Parse a date using a generic parser. */ |
---|
| 221 | void CCalendar::parseDateDefault(StdIStream& in, CDate& date) |
---|
| 222 | { |
---|
| 223 | char sep = '-'; // Le caractÚre c est utilisé pour "recueillir" les séparateurs "/" et ":". |
---|
| 224 | char c; |
---|
| 225 | |
---|
| 226 | // Default initialize the date |
---|
| 227 | int year = 00, month = 01, day = 01; |
---|
| 228 | int hour = 00, minute = 00, second = 00; |
---|
| 229 | |
---|
| 230 | in >> year >> c; |
---|
| 231 | if (c == sep) |
---|
| 232 | { |
---|
| 233 | in >> month >> c; |
---|
| 234 | if (c == sep) |
---|
| 235 | { |
---|
| 236 | in >> day; |
---|
| 237 | c = in.get(); |
---|
| 238 | sep = ' '; |
---|
| 239 | if (c == sep) |
---|
| 240 | { |
---|
| 241 | in >> hour >> c; |
---|
| 242 | sep = ':'; |
---|
| 243 | if (c == sep) |
---|
| 244 | { |
---|
| 245 | in >> minute >> c; |
---|
| 246 | if (c == sep) |
---|
| 247 | { |
---|
| 248 | in >> second; |
---|
| 249 | in >> c; |
---|
| 250 | } |
---|
| 251 | } |
---|
| 252 | } |
---|
| 253 | } |
---|
| 254 | } |
---|
| 255 | |
---|
| 256 | date.setDate(year, month, day, hour, minute, second); |
---|
| 257 | |
---|
| 258 | // Delay the verification until we get a calendar we can compare the date to |
---|
| 259 | if (date.hasRelCalendar() && !date.checkDate()) |
---|
| 260 | ERROR("void parseDateDefault(StdIStream& in, CDate& date)", |
---|
| 261 | << "Bad date format or not conform to calendar"); |
---|
| 262 | |
---|
| 263 | if (c == '+') // We will be adding a duration to the date |
---|
| 264 | { |
---|
| 265 | CDuration dur; |
---|
| 266 | in >> dur; |
---|
| 267 | date = date + dur; |
---|
| 268 | } |
---|
| 269 | else if (!in.eof()) |
---|
| 270 | ERROR("void parseDateDefault(StdIStream& in, CDate& date)", |
---|
| 271 | << "Invalid date format: unexpected trailing character(s)"); |
---|
| 272 | } |
---|
| 273 | |
---|
| 274 | /*! Parse a date using the calendar's parser. */ |
---|
| 275 | void CCalendar::parseDate(StdIStream& in, CDate& date) const |
---|
| 276 | { |
---|
| 277 | parseDateDefault(in, date); |
---|
| 278 | } |
---|
| 279 | |
---|
| 280 | /*! Test if a date is valid with regard to the current calendar. */ |
---|
| 281 | bool CCalendar::checkDate(CDate& date) const |
---|
| 282 | { |
---|
| 283 | bool isValid = true; |
---|
| 284 | |
---|
| 285 | // Vérification de la valeur du mois. |
---|
| 286 | if (date.getMonth() < 1) |
---|
| 287 | { isValid = false; date.setMonth(1); } |
---|
| 288 | else if (date.getMonth() > getYearLength()) |
---|
| 289 | { isValid = false; date.setMonth(getYearLength()); } |
---|
| 290 | |
---|
| 291 | // Vérification de la valeur du jour. |
---|
| 292 | if (date.getDay() < 1) |
---|
| 293 | { isValid = false; date.setDay(1); } |
---|
| 294 | else if (date.getDay() > getMonthLength(*this)) |
---|
| 295 | { isValid = false; date.setDay(getMonthLength(*this)); } |
---|
| 296 | |
---|
| 297 | // Vérification de la valeur de l'heure. |
---|
| 298 | if (date.getHour() < 0) |
---|
| 299 | { isValid = false; date.setHour(0); } |
---|
| 300 | else if (date.getHour() >= getDayLength()) |
---|
| 301 | { isValid = false; date.setHour(getDayLength() - 1); } |
---|
| 302 | |
---|
| 303 | // Vérification de la valeur des minutes. |
---|
| 304 | if (date.getMinute() < 0) |
---|
| 305 | { isValid = false; date.setMinute(0); } |
---|
| 306 | else if (date.getMinute() >= getHourLength()) |
---|
| 307 | { isValid = false; date.setMinute(getHourLength() - 1); } |
---|
| 308 | |
---|
| 309 | // Vérification de la valeur des secondes. |
---|
| 310 | if (date.getSecond() < 0) |
---|
| 311 | { isValid = false; date.setSecond(0); } |
---|
| 312 | else if (date.getSecond() >= getMinuteLength()) |
---|
| 313 | { isValid = false; date.setSecond(getMinuteLength() - 1); } |
---|
| 314 | |
---|
| 315 | return isValid; |
---|
| 316 | } |
---|
[335] | 317 | } // namespace xios |
---|