annotate tango/tango/time/Time.d @ 132:1700239cab2e trunk

[svn r136] MAJOR UNSTABLE UPDATE!!! Initial commit after moving to Tango instead of Phobos. Lots of bugfixes... This build is not suitable for most things.
author lindquist
date Fri, 11 Jan 2008 17:57:40 +0100
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1 /******************************************************************************
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2
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3 copyright: Copyright (c) 2007 Tango. All rights reserved
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4
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5 license: BSD style: $(LICENSE)
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6
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7 version: mid 2005: Initial release
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8 Apr 2007: heavily reshaped
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9 Dec 2007: moved to tango.time
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10
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11 author: John Chapman, Kris, scheivguy
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12
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13 ******************************************************************************/
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14
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15 module tango.time.Time;
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16
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17 /******************************************************************************
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18
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19 This struct represents a length of time. The underlying representation is
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20 in units of 100ns. This allows the length of time to span to roughly
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21 +/- 10000 years.
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22
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23 Notably missing from this is a representation of weeks, months and years.
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24 This is because weeks, months, and years vary according to local calendars.
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25 Use tango.time.chrono.* to deal with these concepts.
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26
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27 Note: nobody should change this struct without really good reason as it is
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28 required to be a part of some interfaces. It should be treated as a builtin
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29 type. Also note that there is deliberately no opCall constructor here, since
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30 it tends to produce too much overhead.
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31
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32 Example:
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33 -------------------
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34 Time start = Clock.now;
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35 Thread.sleep(0.150);
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36 Stdout.formatln("slept for {} ms", (Clock.now-start).millis);
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37 -------------------
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38
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39 See_Also: tango.core.Thread, tango.time.Clock
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40
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41 ******************************************************************************/
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42
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43 struct TimeSpan
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44 {
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45 // this is the only member of the struct.
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46 package long ticks_;
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47
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48 // useful constants. Shouldn't be used in normal code, use the
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49 // static TimeSpan members below instead. i.e. instead of
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50 // TimeSpan.TicksPerSecond, use TimeSpan.second.ticks
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51 //
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52 enum : long
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53 {
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54 /// basic tick values
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55 NanosecondsPerTick = 100,
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56 TicksPerMicrosecond = 1000 / NanosecondsPerTick,
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57 TicksPerMillisecond = 1000 * TicksPerMicrosecond,
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58 TicksPerSecond = 1000 * TicksPerMillisecond,
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59 TicksPerMinute = 60 * TicksPerSecond,
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60 TicksPerHour = 60 * TicksPerMinute,
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61 TicksPerDay = 24 * TicksPerHour,
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62
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63 // millisecond counts
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64 MillisPerSecond = 1000,
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65 MillisPerMinute = MillisPerSecond * 60,
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66 MillisPerHour = MillisPerMinute * 60,
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67 MillisPerDay = MillisPerHour * 24,
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68
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69 /// day counts
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70 DaysPerYear = 365,
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71 DaysPer4Years = DaysPerYear * 4 + 1,
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72 DaysPer100Years = DaysPer4Years * 25 - 1,
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73 DaysPer400Years = DaysPer100Years * 4 + 1,
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74
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75 // epoch counts
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76 Epoch1601 = DaysPer400Years * 4 * TicksPerDay,
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77 Epoch1970 = Epoch1601 + TicksPerSecond * 11644473600L,
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78 }
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79
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80 /**
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81 * Minimum TimeSpan
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82 */
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83 static const TimeSpan min = {long.min};
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84
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85 /**
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86 * Maximum TimeSpan
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87 */
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88 static const TimeSpan max = {long.max};
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89
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90 /**
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91 * Zero TimeSpan. Useful for comparisons.
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92 */
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93 static const TimeSpan zero = {0};
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94
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95 /**
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96 * Get the number of ticks that this timespan represents.
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97 */
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98 long ticks()
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99 {
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100 return ticks_;
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101 }
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102
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103 /**
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104 * Determines whether two TimeSpan values are equal
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105 */
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106 bool opEquals(TimeSpan t)
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107 {
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108 return ticks_ is t.ticks_;
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109 }
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110
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111 /**
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112 * Compares this object against another TimeSpan value.
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113 */
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114 int opCmp(TimeSpan t)
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115 {
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116 if (ticks_ < t.ticks_)
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117 return -1;
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118
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119 if (ticks_ > t.ticks_)
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120 return 1;
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121
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122 return 0;
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123 }
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124
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125 /**
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126 * Add the TimeSpan given to this TimeSpan returning a new TimeSpan.
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127 *
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128 * Params: t = A TimeSpan value to add
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129 * Returns: A TimeSpan value that is the sum of this instance and t.
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130 */
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131 TimeSpan opAdd(TimeSpan t)
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132 {
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133 return TimeSpan(ticks_ + t.ticks_);
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134 }
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135
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136 /**
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137 * Add the specified TimeSpan to this TimeSpan, assigning the result
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138 * to this instance.
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139 *
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140 * Params: t = A TimeSpan value to add
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141 * Returns: a copy of this instance after adding t.
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142 */
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143 TimeSpan opAddAssign(TimeSpan t)
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144 {
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145 ticks_ += t.ticks_;
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146 return *this;
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147 }
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148
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149 /**
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150 * Subtract the specified TimeSpan from this TimeSpan.
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151 *
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152 * Params: t = A TimeSpan to subtract
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153 * Returns: A new timespan which is the difference between this
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154 * instance and t
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155 */
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156 TimeSpan opSub(TimeSpan t)
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157 {
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158 return TimeSpan(ticks_ - t.ticks_);
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159 }
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160
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161 /**
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162 *
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163 * Subtract the specified TimeSpan from this TimeSpan and assign the
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164 * value to this TimeSpan.
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165 *
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166 * Params: t = A TimeSpan to subtract
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167 * Returns: A copy of this instance after subtracting t.
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168 */
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169 TimeSpan opSubAssign(TimeSpan t)
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170 {
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171 ticks_ -= t.ticks_;
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172 return *this;
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173 }
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174
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175 /**
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176 * Scale the TimeSpan by the specified amount. This should not be
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lindquist
parents:
diff changeset
177 * used to convert to a different unit. Use the unit accessors
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lindquist
parents:
diff changeset
178 * instead. This should only be used as a scaling mechanism. For
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lindquist
parents:
diff changeset
179 * example, if you have a timeout and you want to sleep for twice the
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parents:
diff changeset
180 * timeout, you would use timeout * 2.
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lindquist
parents:
diff changeset
181 *
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lindquist
parents:
diff changeset
182 * Params: v = A multiplier to use for scaling this time span.
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parents:
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183 * Returns: A new TimeSpan that is scaled by v
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lindquist
parents:
diff changeset
184 */
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lindquist
parents:
diff changeset
185 TimeSpan opMul(long v)
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lindquist
parents:
diff changeset
186 {
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parents:
diff changeset
187 return TimeSpan(ticks_ * v);
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lindquist
parents:
diff changeset
188 }
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lindquist
parents:
diff changeset
189
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lindquist
parents:
diff changeset
190 /**
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lindquist
parents:
diff changeset
191 * Scales this TimeSpan and assigns the result to this instance.
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lindquist
parents:
diff changeset
192 *
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parents:
diff changeset
193 * Params: v = A multipler to use for scaling
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lindquist
parents:
diff changeset
194 * Returns: A copy of this instance after scaling
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lindquist
parents:
diff changeset
195 */
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parents:
diff changeset
196 TimeSpan opMulAssign(long v)
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lindquist
parents:
diff changeset
197 {
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parents:
diff changeset
198 ticks_ *= v;
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parents:
diff changeset
199 return *this;
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lindquist
parents:
diff changeset
200 }
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lindquist
parents:
diff changeset
201
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lindquist
parents:
diff changeset
202 /**
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lindquist
parents:
diff changeset
203 * Divide the TimeSpan by the specified amount. This should not be
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
204 * used to convert to a different unit. Use the unit accessors
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lindquist
parents:
diff changeset
205 * instead. This should only be used as a scaling mechanism. For
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lindquist
parents:
diff changeset
206 * example, if you have a timeout and you want to sleep for half the
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lindquist
parents:
diff changeset
207 * timeout, you would use timeout / 2.
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lindquist
parents:
diff changeset
208 *
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lindquist
parents:
diff changeset
209 *
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lindquist
parents:
diff changeset
210 * Params: v = A divisor to use for scaling this time span.
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lindquist
parents:
diff changeset
211 * Returns: A new TimeSpan that is divided by v
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lindquist
parents:
diff changeset
212 */
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lindquist
parents:
diff changeset
213 TimeSpan opDiv(long v)
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lindquist
parents:
diff changeset
214 {
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parents:
diff changeset
215 return TimeSpan(ticks_ / v);
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lindquist
parents:
diff changeset
216 }
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lindquist
parents:
diff changeset
217
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lindquist
parents:
diff changeset
218 /**
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lindquist
parents:
diff changeset
219 * Divides this TimeSpan and assigns the result to this instance.
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lindquist
parents:
diff changeset
220 *
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parents:
diff changeset
221 * Params: v = A multipler to use for dividing
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lindquist
parents:
diff changeset
222 * Returns: A copy of this instance after dividing
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lindquist
parents:
diff changeset
223 */
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lindquist
parents:
diff changeset
224 TimeSpan opDivAssign(long v)
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lindquist
parents:
diff changeset
225 {
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lindquist
parents:
diff changeset
226 ticks_ /= v;
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lindquist
parents:
diff changeset
227 return *this;
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lindquist
parents:
diff changeset
228 }
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lindquist
parents:
diff changeset
229
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lindquist
parents:
diff changeset
230 /**
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lindquist
parents:
diff changeset
231 * Perform integer division with the given time span.
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lindquist
parents:
diff changeset
232 *
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lindquist
parents:
diff changeset
233 * Params: t = A divisor used for dividing
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lindquist
parents:
diff changeset
234 * Returns: The result of integer division between this instance and
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lindquist
parents:
diff changeset
235 * t.
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lindquist
parents:
diff changeset
236 */
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lindquist
parents:
diff changeset
237 long opDiv(TimeSpan t)
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lindquist
parents:
diff changeset
238 {
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lindquist
parents:
diff changeset
239 return ticks_ / t.ticks;
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lindquist
parents:
diff changeset
240 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
241
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lindquist
parents:
diff changeset
242 /**
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lindquist
parents:
diff changeset
243 * Negate a time span
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lindquist
parents:
diff changeset
244 *
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lindquist
parents:
diff changeset
245 * Returns: The negative equivalent to this time span
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lindquist
parents:
diff changeset
246 */
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lindquist
parents:
diff changeset
247 TimeSpan opNeg()
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lindquist
parents:
diff changeset
248 {
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lindquist
parents:
diff changeset
249 return TimeSpan(-ticks_);
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lindquist
parents:
diff changeset
250 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
251
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
252 /**
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lindquist
parents:
diff changeset
253 * Convert to nanoseconds
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lindquist
parents:
diff changeset
254 *
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lindquist
parents:
diff changeset
255 * Note: this may incur loss of data because nanoseconds cannot
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lindquist
parents:
diff changeset
256 * represent the range of data a TimeSpan can represent.
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lindquist
parents:
diff changeset
257 *
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lindquist
parents:
diff changeset
258 * Returns: The number of nanoseconds that this TimeSpan represents.
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lindquist
parents:
diff changeset
259 */
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lindquist
parents:
diff changeset
260 long nanos()
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lindquist
parents:
diff changeset
261 {
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lindquist
parents:
diff changeset
262 return ticks_ * NanosecondsPerTick;
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lindquist
parents:
diff changeset
263 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
264
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
265 /**
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lindquist
parents:
diff changeset
266 * Convert to microseconds
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lindquist
parents:
diff changeset
267 *
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lindquist
parents:
diff changeset
268 * Returns: The number of microseconds that this TimeSpan represents.
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lindquist
parents:
diff changeset
269 */
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lindquist
parents:
diff changeset
270 long micros()
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lindquist
parents:
diff changeset
271 {
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lindquist
parents:
diff changeset
272 return ticks_ / TicksPerMicrosecond;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
273 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
274
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
275 /**
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lindquist
parents:
diff changeset
276 * Convert to milliseconds
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lindquist
parents:
diff changeset
277 *
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lindquist
parents:
diff changeset
278 * Returns: The number of milliseconds that this TimeSpan represents.
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lindquist
parents:
diff changeset
279 */
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lindquist
parents:
diff changeset
280 long millis()
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lindquist
parents:
diff changeset
281 {
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lindquist
parents:
diff changeset
282 return ticks_ / TicksPerMillisecond;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
283 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
284
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
285 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
286 * Convert to seconds
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
287 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
288 * Returns: The number of seconds that this TimeSpan represents.
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lindquist
parents:
diff changeset
289 */
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lindquist
parents:
diff changeset
290 long seconds()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
291 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
292 return ticks_ / TicksPerSecond;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
293 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
294
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
295 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
296 * Convert to minutes
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
297 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
298 * Returns: The number of minutes that this TimeSpan represents.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
299 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
300 long minutes()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
301 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
302 return ticks_ / TicksPerMinute;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
303 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
304
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
305 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
306 * Convert to hours
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
307 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
308 * Returns: The number of hours that this TimeSpan represents.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
309 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
310 long hours()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
311 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
312 return ticks_ / TicksPerHour;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
313 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
314
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
315 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
316 * Convert to days
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
317 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
318 * Returns: The number of days that this TimeSpan represents.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
319 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
320 long days()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
321 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
322 return ticks_ / TicksPerDay;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
323 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
324
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
325 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
326 * Convert to a floating point interval representing seconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
327 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
328 * Note: This may cause a loss of precision as a double cannot exactly
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
329 * represent some fractional values.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
330 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
331 * Returns: An interval representing the seconds and fractional
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
332 * seconds that this TimeSpan represents.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
333 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
334 double interval()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
335 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
336 return (cast(double) ticks_) / TicksPerSecond;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
337 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
338
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
339 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
340 * Convert to TimeOfDay
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
341 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
342 * Returns: the TimeOfDay this TimeSpan represents.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
343 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
344 TimeOfDay time()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
345 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
346 return TimeOfDay(ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
347 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
348
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
349 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
350 * Construct a TimeSpan from the given number of nanoseconds
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
351 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
352 * Note: This may cause a loss of data since a TimeSpan's resolution
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
353 * is in 100ns increments.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
354 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
355 * Params: value = The number of nanoseconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
356 * Returns: A TimeSpan representing the given number of nanoseconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
357 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
358 static TimeSpan nanos(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
359 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
360 return TimeSpan(value / NanosecondsPerTick);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
361 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
362
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
363 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
364 * Construct a TimeSpan from the given number of microseconds
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
365 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
366 * Params: value = The number of microseconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
367 * Returns: A TimeSpan representing the given number of microseconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
368 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
369 static TimeSpan micros(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
370 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
371 return TimeSpan(TicksPerMicrosecond * value);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
372 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
373
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
374 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
375 * Construct a TimeSpan from the given number of milliseconds
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
376 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
377 * Params: value = The number of milliseconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
378 * Returns: A TimeSpan representing the given number of milliseconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
379 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
380 static TimeSpan millis(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
381 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
382 return TimeSpan(TicksPerMillisecond * value);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
383 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
384
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
385 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
386 * Construct a TimeSpan from the given number of seconds
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
387 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
388 * Params: value = The number of seconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
389 * Returns: A TimeSpan representing the given number of seconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
390 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
391 static TimeSpan seconds(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
392 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
393 return TimeSpan(TicksPerSecond * value);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
394 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
395
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
396 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
397 * Construct a TimeSpan from the given number of minutes
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
398 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
399 * Params: value = The number of minutes.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
400 * Returns: A TimeSpan representing the given number of minutes.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
401 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
402 static TimeSpan minutes(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
403 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
404 return TimeSpan(TicksPerMinute * value);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
405 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
406
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
407 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
408 * Construct a TimeSpan from the given number of hours
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
409 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
410 * Params: value = The number of hours.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
411 * Returns: A TimeSpan representing the given number of hours.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
412 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
413 static TimeSpan hours(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
414 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
415 return TimeSpan(TicksPerHour * value);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
416 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
417
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
418 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
419 * Construct a TimeSpan from the given number of days
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
420 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
421 * Params: value = The number of days.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
422 * Returns: A TimeSpan representing the given number of days.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
423 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
424 static TimeSpan days(long value)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
425 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
426 return TimeSpan(TicksPerDay * value);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
427 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
428
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
429 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
430 * Construct a TimeSpan from the given interval. The interval
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
431 * represents seconds as a double. This allows both whole and
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
432 * fractional seconds to be passed in.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
433 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
434 * Params: value = The interval to convert in seconds.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
435 * Returns: A TimeSpan representing the given interval.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
436 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
437 static TimeSpan interval(double sec)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
438 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
439 return TimeSpan(cast(long)(sec * TicksPerSecond + .1));
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
440 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
441 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
442
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
443
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
444 /******************************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
445
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
446 Represents a point in time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
447
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
448 Remarks: Time represents dates and times between 12:00:00
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
449 midnight on January 1, 10000 BC and 11:59:59 PM on December 31,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
450 9999 AD.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
451
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
452 Time values are measured in 100-nanosecond intervals, or ticks.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
453 A date value is the number of ticks that have elapsed since
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
454 12:00:00 midnight on January 1, 0001 AD in the Gregorian
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
455 calendar.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
456
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
457 Negative Time values are offsets from that same reference point,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
458 but backwards in history. Time values are not specific to any
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
459 calendar, but for an example, the beginning of December 31, 1 BC
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
460 in the Gregorian calendar is Time.epoch - TimeSpan.days(1).
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
461
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
462 ******************************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
463
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
464 struct Time
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
465 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
466 private long ticks_;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
467
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
468 private enum : long
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
469 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
470 maximum = (TimeSpan.DaysPer400Years * 25 - 366) * TimeSpan.TicksPerDay - 1,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
471 minimum = -((TimeSpan.DaysPer400Years * 25 - 366) * TimeSpan.TicksPerDay - 1),
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
472 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
473
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
474 /// Represents the smallest and largest Time value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
475 static const Time min = {minimum},
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
476 max = {maximum},
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
477 epoch = {0},
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
478 epoch1601 = {TimeSpan.Epoch1601},
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
479 epoch1970 = {TimeSpan.Epoch1970};
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
480
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
481 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
482
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
483 $(I Property.) Retrieves the number of ticks for this Time
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
484
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
485 Returns: A long represented by the time of this
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
486 instance.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
487
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
488 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
489
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
490 long ticks ()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
491 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
492 return ticks_;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
493 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
494
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
495 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
496
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
497 Determines whether two Time values are equal.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
498
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
499 Params: value = A Time _value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
500 Returns: true if both instances are equal; otherwise, false
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
501
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
502 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
503
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
504 int opEquals (Time t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
505 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
506 return ticks_ is t.ticks_;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
507 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
508
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
509 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
510
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
511 Compares two Time values.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
512
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
513 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
514
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
515 int opCmp (Time t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
516 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
517 if (ticks_ < t.ticks_)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
518 return -1;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
519
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
520 if (ticks_ > t.ticks_)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
521 return 1;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
522
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
523 return 0;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
524 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
525
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
526 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
527
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
528 Adds the specified time span to the time, returning a new
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
529 time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
530
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
531 Params: t = A TimeSpan value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
532 Returns: A Time that is the sum of this instance and t.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
533
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
534 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
535
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
536 Time opAdd (TimeSpan t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
537 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
538 return Time (ticks_ + t.ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
539 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
540
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
541 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
542
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
543 Adds the specified time span to the time, assigning
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
544 the result to this instance.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
545
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
546 Params: t = A TimeSpan value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
547 Returns: The current Time instance, with t added to the
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
548 time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
549
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
550 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
551
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
552 Time opAddAssign (TimeSpan t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
553 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
554 ticks_ += t.ticks_;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
555 return *this;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
556 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
557
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
558 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
559
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
560 Subtracts the specified time span from the time,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
561 returning a new time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
562
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
563 Params: t = A TimeSpan value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
564 Returns: A Time whose value is the value of this instance
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
565 minus the value of t.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
566
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
567 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
568
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
569 Time opSub (TimeSpan t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
570 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
571 return Time (ticks_ - t.ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
572 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
573
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
574 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
575
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
576 Returns a time span which represents the difference in time
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
577 between this and the given Time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
578
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
579 Params: t = A Time value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
580 Returns: A TimeSpan which represents the difference between
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
581 this and t.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
582
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
583 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
584
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
585 TimeSpan opSub (Time t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
586 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
587 return TimeSpan(ticks_ - t.ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
588 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
589
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
590 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
591
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
592 Subtracts the specified time span from the time,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
593 assigning the result to this instance.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
594
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
595 Params: t = A TimeSpan value.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
596 Returns: The current Time instance, with t subtracted
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
597 from the time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
598
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
599 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
600
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
601 Time opSubAssign (TimeSpan t)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
602 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
603 ticks_ -= t.ticks_;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
604 return *this;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
605 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
606
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
607 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
608
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
609 $(I Property.) Retrieves the date component.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
610
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
611 Returns: A new Time instance with the same date as
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
612 this instance, but with the time trucated.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
613
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
614 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
615
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
616 Time date ()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
617 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
618 return *this - TimeOfDay.modulo24(ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
619 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
620
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
621 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
622
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
623 $(I Property.) Retrieves the time of day.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
624
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
625 Returns: A TimeOfDay representing the fraction of the day
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
626 elapsed since midnight.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
627
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
628 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
629
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
630 TimeOfDay time ()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
631 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
632 return TimeOfDay (ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
633 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
634
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
635 /**********************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
636
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
637 $(I Property.) Retrieves the equivalent TimeSpan.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
638
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
639 Returns: A TimeSpan representing this Time.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
640
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
641 **********************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
642
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
643 TimeSpan span ()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
644 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
645 return TimeSpan (ticks_);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
646 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
647 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
648
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
649
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
650 /******************************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
651
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
652 Represents a time of day. This is different from TimeSpan in that
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
653 each component is represented within the limits of everyday time,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
654 rather than from the start of the Epoch. Effectively, the TimeOfDay
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
655 epoch is the first second of each day.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
656
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
657 This is handy for dealing strictly with a 24-hour clock instead of
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
658 potentially thousands of years. For example:
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
659 ---
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
660 auto time = Clock.now.time;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
661 assert (time.millis < 1000);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
662 assert (time.seconds < 60);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
663 assert (time.minutes < 60);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
664 assert (time.hours < 24);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
665 ---
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
666
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
667 You can create a TimeOfDay from an existing Time or TimeSpan instance
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
668 via the respective time() method. To convert back to a TimeSpan, use
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
669 the span() method
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
670
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
671 ******************************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
672
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
673 struct TimeOfDay
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
674 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
675 public uint hours,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
676 minutes,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
677 seconds,
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
678 millis;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
679
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
680 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
681 * constructor.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
682 * Params: hours = number of hours since midnight
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
683 * minutes = number of minutes into the hour
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
684 * seconds = number of seconds into the minute
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
685 * millis = number of milliseconds into the second
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
686 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
687 * Returns: a TimeOfDay representing the given time fields.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
688 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
689 static TimeOfDay opCall (uint hours, uint minutes, uint seconds, uint millis=0)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
690 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
691 TimeOfDay t = void;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
692 t.hours = hours;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
693 t.minutes = minutes;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
694 t.seconds = seconds;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
695 t.millis = millis;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
696 return t;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
697 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
698
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
699 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
700 * constructor.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
701 * Params: ticks = ticks representing a Time value. This is normalized
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
702 * so that it represent a time of day (modulo-24 etc)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
703 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
704 * Returns: a TimeOfDay value that corresponds to the time of day of
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
705 * the given number of ticks.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
706 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
707 static TimeOfDay opCall (long ticks)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
708 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
709 TimeOfDay t = void;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
710 ticks = modulo24(ticks).ticks_;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
711 t.millis = cast(uint) (ticks / TimeSpan.TicksPerMillisecond);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
712 t.seconds = (t.millis / 1_000) % 60;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
713 t.minutes = (t.millis / 60_000) % 60;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
714 t.hours = (t.millis / 3_600_000) % 24;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
715 t.millis %= 1000;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
716 return t;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
717 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
718
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
719 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
720 * construct a TimeSpan from the current fields
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
721 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
722 * Returns: a TimeOfDay representing the field values.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
723 *
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
724 * Note: that fields are not checked against a valid range, so
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
725 * setting 60 for minutes is allowed, and will just add 1 to the hour
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
726 * component, and set the minute component to 0. The result is
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
727 * normalized, so the hours wrap. If you pass in 25 hours, the
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
728 * resulting TimeOfDay will have a hour component of 1.
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
729 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
730 TimeSpan span ()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
731 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
732 return TimeSpan.hours(hours) +
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
733 TimeSpan.minutes(minutes) +
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
734 TimeSpan.seconds(seconds) +
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
735 TimeSpan.millis(millis);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
736 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
737
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
738 /**
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
739 * internal routine to adjust ticks by one day. Also adjusts for
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
740 * offsets in the BC era
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
741 */
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
742 package static TimeSpan modulo24 (long ticks)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
743 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
744 ticks %= TimeSpan.TicksPerDay;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
745 if (ticks < 0)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
746 ticks += TimeSpan.TicksPerDay;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
747 return TimeSpan (ticks);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
748 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
749 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
750
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
751 /******************************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
752
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
753 Generic Date representation
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
754
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
755 ******************************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
756
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
757 struct Date
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
758 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
759 public uint era, /// AD, BC
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
760 day, /// 1 .. 31
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
761 year, /// 0 to 9999
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
762 month, /// 1 .. 12
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
763 dow, /// 0 .. 6
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
764 doy; /// 1 .. 366
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
765 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
766
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
767
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
768 /******************************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
769
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
770 Combination of a Date and a TimeOfDay
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
771
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
772 ******************************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
773
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
774 struct DateTime
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
775 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
776 public Date date; /// date representation
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
777 public TimeOfDay time; /// time representation
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
778 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
779
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
780
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
781
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
782
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
783 /******************************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
784
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
785 ******************************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
786
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
787 debug (UnitTest)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
788 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
789 unittest
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
790 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
791 assert(TimeSpan.zero > TimeSpan.min);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
792 assert(TimeSpan.max > TimeSpan.zero);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
793 assert(TimeSpan.max > TimeSpan.min);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
794 assert(TimeSpan.zero >= TimeSpan.zero);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
795 assert(TimeSpan.zero <= TimeSpan.zero);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
796 assert(TimeSpan.max >= TimeSpan.max);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
797 assert(TimeSpan.max <= TimeSpan.max);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
798 assert(TimeSpan.min >= TimeSpan.min);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
799 assert(TimeSpan.min <= TimeSpan.min);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
800
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
801 assert (TimeSpan.seconds(50).seconds is 50);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
802 assert (TimeSpan.seconds(5000).seconds is 5000);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
803 assert (TimeSpan.minutes(50).minutes is 50);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
804 assert (TimeSpan.minutes(5000).minutes is 5000);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
805 assert (TimeSpan.hours(23).hours is 23);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
806 assert (TimeSpan.hours(5000).hours is 5000);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
807 assert (TimeSpan.days(6).days is 6);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
808 assert (TimeSpan.days(5000).days is 5000);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
809
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
810 assert (TimeSpan.seconds(50).time.seconds is 50);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
811 assert (TimeSpan.seconds(5000).time.seconds is 5000 % 60);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
812 assert (TimeSpan.minutes(50).time.minutes is 50);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
813 assert (TimeSpan.minutes(5000).time.minutes is 5000 % 60);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
814 assert (TimeSpan.hours(23).time.hours is 23);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
815 assert (TimeSpan.hours(5000).time.hours is 5000 % 24);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
816
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
817 auto tod = TimeOfDay (25, 2, 3, 4);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
818 tod = tod.span.time;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
819 assert (tod.hours is 1);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
820 assert (tod.minutes is 2);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
821 assert (tod.seconds is 3);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
822 assert (tod.millis is 4);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
823 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
824 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
825
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
826
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
827 /*******************************************************************************
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
828
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
829 *******************************************************************************/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
830
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
831 debug (Time)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
832 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
833 import tango.io.Stdout;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
834 import tango.time.Clock;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
835 import tango.time.chrono.Gregorian;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
836
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
837 Time foo()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
838 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
839 auto d = Time(10);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
840 auto e = TimeSpan(20);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
841
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
842 return d + e;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
843 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
844
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
845 void main()
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
846 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
847 auto c = foo();
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
848 Stdout (c.ticks).newline;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
849
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
850
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
851 auto t = TimeSpan(1);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
852 auto h = t.hours;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
853 auto m = t.time.minutes;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
854
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
855 auto now = Clock.now;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
856 auto time = now.time;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
857 auto date = Gregorian.generic.toDate (now);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
858 now = Gregorian.generic.toTime (date, time);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
859 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
860 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents:
diff changeset
861