1 | #include "duration.hpp" |
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2 | #include "date.hpp" |
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3 | #include "calendar.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 | const CDuration Year = { 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }, |
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10 | Month = { 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0 }, |
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11 | Week = { 0.0, 0.0, 7.0, 0.0, 0.0, 0.0, 0.0 }, |
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12 | Day = { 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0 }, |
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13 | Hour = { 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0 }, |
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14 | Minute = { 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0 }, |
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15 | Second = { 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0 }, |
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16 | TimeStep = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0 }, |
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17 | NoneDu = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; |
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18 | |
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19 | ///--------------------------------------------------------------- |
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20 | |
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21 | CDuration& CDuration::operator=(const CDuration& duration) |
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22 | { |
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23 | year = duration.year; month = duration.month; day = duration.day; |
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24 | hour = duration.hour; minute = duration.minute; second = duration.second; timestep = duration.timestep; |
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25 | return *this; |
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26 | } |
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27 | |
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28 | bool operator<(CDuration a, CDuration b) |
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29 | { |
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30 | double aSeconds = a.second + 60.*(a.minute + 60.*(a.hour + 24.*(a.day + a.year*365.25) ) ); |
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31 | double bSeconds = b.second + 60.*(b.minute + 60.*(b.hour + 24.*(b.day + b.year*365.25) ) ); |
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32 | return (aSeconds < bSeconds); |
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33 | } |
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34 | |
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35 | StdOStream& operator<<(StdOStream& out, const CDuration& duration) |
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36 | { |
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37 | out << duration.toString(); |
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38 | return out; |
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39 | } |
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40 | |
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41 | StdIStream& operator>>(StdIStream& in , CDuration& duration) |
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42 | { |
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43 | duration = NoneDu; |
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44 | double v = 1.0; |
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45 | char c = '/'; |
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46 | bool invalidUnit = false; |
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47 | |
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48 | do |
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49 | { |
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50 | in >> v >> c; |
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51 | if (in.fail()) |
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52 | ERROR("StdIStream& operator>>(StdIStream& in , CDuration& duration)", |
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53 | << "Bad duration format: impossible to read a pair (value, unit)."); |
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54 | |
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55 | switch (c) |
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56 | { |
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57 | case 'y': duration.year = v; break; |
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58 | case 'd': duration.day = v; break; |
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59 | case 'h': duration.hour = v; break; |
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60 | case 's': duration.second = v; break; |
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61 | case 'm': |
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62 | { |
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63 | in >> c; |
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64 | if (c == 'i') duration.minute = v; |
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65 | else if (c == 'o') duration.month = v; |
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66 | else invalidUnit = true; |
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67 | break; |
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68 | } |
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69 | case 't': |
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70 | { |
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71 | in >> c; |
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72 | if (c == 's') duration.timestep = v; |
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73 | else invalidUnit = true; |
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74 | break; |
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75 | } |
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76 | default: |
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77 | invalidUnit = true; |
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78 | break; |
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79 | } |
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80 | |
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81 | if (invalidUnit) |
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82 | ERROR("StdIStream& operator>>(StdIStream& in , CDuration& duration)", |
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83 | << "Bad duration format: invalid unit, unexpected '" << c << "' character."); |
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84 | } while (in.peek() != EOF); // check whether there is a next character to read |
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85 | |
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86 | return in; |
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87 | } |
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88 | |
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89 | //----------------------------------------------------------------- |
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90 | |
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91 | bool CDuration::isNone(void) const |
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92 | { |
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93 | return (*this == NoneDu); |
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94 | } |
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95 | |
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96 | //----------------------------------------------------------------- |
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97 | |
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98 | CDuration& CDuration::solveTimeStep(const CCalendar& c) |
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99 | { |
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100 | CDuration timeStep = c.getTimeStep(); |
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101 | second += timestep * timeStep.second; |
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102 | minute += timestep * timeStep.minute; |
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103 | hour += timestep * timeStep.hour; |
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104 | day += timestep * timeStep.day; |
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105 | month += timestep * timeStep.month; |
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106 | year += timestep * timeStep.year; |
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107 | timestep = 0.0; |
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108 | return *this; |
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109 | } |
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110 | |
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111 | CDuration& CDuration::resolve(const CCalendar& c, bool noNegativeTime /*= false*/) |
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112 | { |
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113 | return c.resolve(*this, noNegativeTime); |
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114 | } |
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115 | |
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116 | //----------------------------------------------------------------- |
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117 | |
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118 | StdString CDuration::toString(void) const |
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119 | { |
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120 | StdOStringStream sout; |
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121 | bool forceOutput = true; |
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122 | |
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123 | if (year != 0.0) { forceOutput = false; sout << year << "y "; } |
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124 | if (month != 0.0) { forceOutput = false; sout << month << "mo "; } |
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125 | if (day != 0.0) { forceOutput = false; sout << day << "d "; } |
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126 | if (hour != 0.0) { forceOutput = false; sout << hour << "h "; } |
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127 | if (minute != 0.0) { forceOutput = false; sout << minute << "mi "; } |
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128 | if (second != 0.0) { forceOutput = false; sout << second << "s "; } |
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129 | if (timestep != 0.0 || forceOutput) { sout << timestep << "ts "; } |
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130 | |
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131 | // Remove the trailing space |
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132 | StdString strOut = sout.str(); |
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133 | return strOut.erase(strOut.size() - 1); |
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134 | } |
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135 | |
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136 | StdString CDuration::toStringUDUnits(void) const |
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137 | { |
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138 | if (timestep != 0.0) |
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139 | ERROR("StdString CDuration::toStringUDUnits(void) const", |
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140 | "Impossible to convert a duration to string using UDUnits when a timestep is set."); |
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141 | |
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142 | StdOStringStream sout; |
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143 | bool forceOutput = true; |
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144 | |
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145 | if (year != 0.0) { forceOutput = false; sout << year << " yr "; } |
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146 | if (month != 0.0) { forceOutput = false; sout << month << " month "; } |
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147 | if (day != 0.0) { forceOutput = false; sout << day << " d "; } |
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148 | if (hour != 0.0) { forceOutput = false; sout << hour << " h "; } |
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149 | if (minute != 0.0) { forceOutput = false; sout << minute << " min "; } |
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150 | if (second != 0.0 || forceOutput) { sout << second << " s "; } |
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151 | |
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152 | // Remove the trailing space |
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153 | StdString strOut = sout.str(); |
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154 | return strOut.erase(strOut.size() - 1); |
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155 | } |
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156 | |
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157 | CDuration CDuration::FromString(const StdString& str) |
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158 | { |
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159 | CDuration dr = NoneDu; |
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160 | StdIStringStream iss(str); iss >> dr; |
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161 | return dr; |
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162 | } |
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163 | } // namespace xios |
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164 | |
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