1 | // |
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2 | // Timespan.cpp |
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3 | // |
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4 | // $Id: //poco/1.3/Foundation/src/Timespan.cpp#1 $ |
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5 | // |
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6 | // Library: Foundation |
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7 | // Package: DateTime |
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8 | // Module: Timespan |
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9 | // |
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10 | // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. |
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11 | // and Contributors. |
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12 | // |
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13 | // Permission is hereby granted, free of charge, to any person or organization |
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14 | // obtaining a copy of the software and accompanying documentation covered by |
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15 | // this license (the "Software") to use, reproduce, display, distribute, |
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16 | // execute, and transmit the Software, and to prepare derivative works of the |
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17 | // Software, and to permit third-parties to whom the Software is furnished to |
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18 | // do so, all subject to the following: |
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19 | // |
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20 | // The copyright notices in the Software and this entire statement, including |
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21 | // the above license grant, this restriction and the following disclaimer, |
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22 | // must be included in all copies of the Software, in whole or in part, and |
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23 | // all derivative works of the Software, unless such copies or derivative |
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24 | // works are solely in the form of machine-executable object code generated by |
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25 | // a source language processor. |
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26 | // |
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27 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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28 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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29 | // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT |
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30 | // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE |
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31 | // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, |
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32 | // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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33 | // DEALINGS IN THE SOFTWARE. |
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34 | // |
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35 | |
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36 | |
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37 | #include <Poco/Timespan.h> |
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38 | #include <algorithm> |
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39 | |
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40 | |
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41 | namespace Poco { |
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42 | |
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43 | |
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44 | const Timespan::TimeDiff Timespan::MILLISECONDS = 1000; |
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45 | const Timespan::TimeDiff Timespan::SECONDS = 1000*Timespan::MILLISECONDS; |
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46 | const Timespan::TimeDiff Timespan::MINUTES = 60*Timespan::SECONDS; |
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47 | const Timespan::TimeDiff Timespan::HOURS = 60*Timespan::MINUTES; |
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48 | const Timespan::TimeDiff Timespan::DAYS = 24*Timespan::HOURS; |
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49 | |
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50 | |
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51 | Timespan::Timespan(): |
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52 | _span(0) |
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53 | { |
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54 | } |
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55 | |
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56 | |
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57 | Timespan::Timespan(TimeDiff microseconds): |
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58 | _span(microseconds) |
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59 | { |
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60 | } |
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61 | |
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62 | |
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63 | Timespan::Timespan(long seconds, long microseconds): |
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64 | _span(TimeDiff(seconds)*SECONDS + microseconds) |
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65 | { |
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66 | } |
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67 | |
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68 | |
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69 | Timespan::Timespan(int days, int hours, int minutes, int seconds, int microseconds): |
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70 | _span(TimeDiff(microseconds) + TimeDiff(seconds)*SECONDS + TimeDiff(minutes)*MINUTES + TimeDiff(hours)*HOURS + TimeDiff(days)*DAYS) |
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71 | { |
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72 | } |
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73 | |
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74 | |
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75 | Timespan::Timespan(const Timespan& timespan): |
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76 | _span(timespan._span) |
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77 | { |
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78 | } |
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79 | |
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80 | |
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81 | Timespan::~Timespan() |
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82 | { |
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83 | } |
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84 | |
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85 | |
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86 | Timespan& Timespan::operator = (const Timespan& timespan) |
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87 | { |
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88 | _span = timespan._span; |
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89 | return *this; |
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90 | } |
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91 | |
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92 | |
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93 | Timespan& Timespan::operator = (TimeDiff microseconds) |
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94 | { |
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95 | _span = microseconds; |
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96 | return *this; |
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97 | } |
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98 | |
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99 | |
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100 | Timespan& Timespan::assign(int days, int hours, int minutes, int seconds, int microseconds) |
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101 | { |
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102 | _span = TimeDiff(microseconds) + TimeDiff(seconds)*SECONDS + TimeDiff(minutes)*MINUTES + TimeDiff(hours)*HOURS + TimeDiff(days)*DAYS; |
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103 | return *this; |
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104 | } |
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105 | |
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106 | |
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107 | Timespan& Timespan::assign(long seconds, long microseconds) |
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108 | { |
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109 | _span = TimeDiff(seconds)*SECONDS + TimeDiff(microseconds); |
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110 | return *this; |
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111 | } |
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112 | |
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113 | |
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114 | void Timespan::swap(Timespan& timespan) |
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115 | { |
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116 | std::swap(_span, timespan._span); |
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117 | } |
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118 | |
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119 | |
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120 | Timespan Timespan::operator + (const Timespan& d) const |
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121 | { |
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122 | return Timespan(_span + d._span); |
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123 | } |
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124 | |
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125 | |
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126 | Timespan Timespan::operator - (const Timespan& d) const |
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127 | { |
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128 | return Timespan(_span - d._span); |
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129 | } |
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130 | |
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131 | |
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132 | Timespan& Timespan::operator += (const Timespan& d) |
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133 | { |
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134 | _span += d._span; |
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135 | return *this; |
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136 | } |
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137 | |
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138 | |
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139 | Timespan& Timespan::operator -= (const Timespan& d) |
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140 | { |
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141 | _span -= d._span; |
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142 | return *this; |
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143 | } |
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144 | |
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145 | |
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146 | Timespan Timespan::operator + (TimeDiff microseconds) const |
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147 | { |
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148 | return Timespan(_span + microseconds); |
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149 | } |
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150 | |
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151 | |
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152 | Timespan Timespan::operator - (TimeDiff microseconds) const |
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153 | { |
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154 | return Timespan(_span - microseconds); |
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155 | } |
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156 | |
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157 | |
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158 | Timespan& Timespan::operator += (TimeDiff microseconds) |
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159 | { |
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160 | _span += microseconds; |
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161 | return *this; |
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162 | } |
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163 | |
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164 | |
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165 | Timespan& Timespan::operator -= (TimeDiff microseconds) |
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166 | { |
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167 | _span -= microseconds; |
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168 | return *this; |
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169 | } |
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170 | |
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171 | |
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172 | } // namespace Poco |
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