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