Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/isodate/isostrf.py @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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1 ##############################################################################
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2 # Copyright 2009, Gerhard Weis
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3 # All rights reserved.
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4 #
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5 # Redistribution and use in source and binary forms, with or without
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6 # modification, are permitted provided that the following conditions are met:
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7 #
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8 # * Redistributions of source code must retain the above copyright notice,
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9 # this list of conditions and the following disclaimer.
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10 # * Redistributions in binary form must reproduce the above copyright notice,
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11 # this list of conditions and the following disclaimer in the documentation
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12 # and/or other materials provided with the distribution.
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13 # * Neither the name of the authors nor the names of its contributors
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14 # may be used to endorse or promote products derived from this software
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15 # without specific prior written permission.
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16 #
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17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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18 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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21 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 # CONTRACT, STRICT LIABILITY, OR TORT
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26 ##############################################################################
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27 """
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28 This module provides an alternative strftime method.
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29
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30 The strftime method in this module allows only a subset of Python's strftime
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31 format codes, plus a few additional. It supports the full range of date values
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32 possible with standard Python date/time objects. Furthermore there are several
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33 pr-defined format strings in this module to make ease producing of ISO 8601
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34 conforming strings.
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35 """
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36 import re
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37 from datetime import date, timedelta
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38
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39 from isodate.duration import Duration
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40 from isodate.isotzinfo import tz_isoformat
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41
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42 # Date specific format strings
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43 DATE_BAS_COMPLETE = '%Y%m%d'
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44 DATE_EXT_COMPLETE = '%Y-%m-%d'
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45 DATE_BAS_WEEK_COMPLETE = '%YW%W%w'
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46 DATE_EXT_WEEK_COMPLETE = '%Y-W%W-%w'
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47 DATE_BAS_ORD_COMPLETE = '%Y%j'
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48 DATE_EXT_ORD_COMPLETE = '%Y-%j'
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49 DATE_BAS_WEEK = '%YW%W'
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50 DATE_EXT_WEEK = '%Y-W%W'
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51 DATE_BAS_MONTH = '%Y%m'
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52 DATE_EXT_MONTH = '%Y-%m'
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53 DATE_YEAR = '%Y'
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54 DATE_CENTURY = '%C'
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55
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56 # Time specific format strings
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57 TIME_BAS_COMPLETE = '%H%M%S'
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58 TIME_EXT_COMPLETE = '%H:%M:%S'
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59 TIME_BAS_MINUTE = '%H%M'
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60 TIME_EXT_MINUTE = '%H:%M'
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61 TIME_HOUR = '%H'
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62
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63 # Time zone formats
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64 TZ_BAS = '%z'
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65 TZ_EXT = '%Z'
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66 TZ_HOUR = '%h'
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67
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68 # DateTime formats
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69 DT_EXT_COMPLETE = DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE + TZ_EXT
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70 DT_BAS_COMPLETE = DATE_BAS_COMPLETE + 'T' + TIME_BAS_COMPLETE + TZ_BAS
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71 DT_EXT_ORD_COMPLETE = DATE_EXT_ORD_COMPLETE + 'T' + TIME_EXT_COMPLETE + TZ_EXT
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72 DT_BAS_ORD_COMPLETE = DATE_BAS_ORD_COMPLETE + 'T' + TIME_BAS_COMPLETE + TZ_BAS
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73 DT_EXT_WEEK_COMPLETE = (DATE_EXT_WEEK_COMPLETE + 'T' +
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74 TIME_EXT_COMPLETE + TZ_EXT)
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75 DT_BAS_WEEK_COMPLETE = (DATE_BAS_WEEK_COMPLETE + 'T' +
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76 TIME_BAS_COMPLETE + TZ_BAS)
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77
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78 # Duration formts
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79 D_DEFAULT = 'P%P'
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80 D_WEEK = 'P%p'
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81 D_ALT_EXT = 'P' + DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE
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82 D_ALT_BAS = 'P' + DATE_BAS_COMPLETE + 'T' + TIME_BAS_COMPLETE
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83 D_ALT_EXT_ORD = 'P' + DATE_EXT_ORD_COMPLETE + 'T' + TIME_EXT_COMPLETE
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84 D_ALT_BAS_ORD = 'P' + DATE_BAS_ORD_COMPLETE + 'T' + TIME_BAS_COMPLETE
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85
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86 STRF_DT_MAP = {'%d': lambda tdt, yds: '%02d' % tdt.day,
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87 '%f': lambda tdt, yds: '%06d' % tdt.microsecond,
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88 '%H': lambda tdt, yds: '%02d' % tdt.hour,
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89 '%j': lambda tdt, yds: '%03d' % (tdt.toordinal() -
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90 date(tdt.year,
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91 1, 1).toordinal() +
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92 1),
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93 '%m': lambda tdt, yds: '%02d' % tdt.month,
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94 '%M': lambda tdt, yds: '%02d' % tdt.minute,
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95 '%S': lambda tdt, yds: '%02d' % tdt.second,
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96 '%w': lambda tdt, yds: '%1d' % tdt.isoweekday(),
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97 '%W': lambda tdt, yds: '%02d' % tdt.isocalendar()[1],
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98 '%Y': lambda tdt, yds: (((yds != 4) and '+') or '') +
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99 (('%%0%dd' % yds) % tdt.year),
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100 '%C': lambda tdt, yds: (((yds != 4) and '+') or '') +
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101 (('%%0%dd' % (yds - 2)) %
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102 (tdt.year / 100)),
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103 '%h': lambda tdt, yds: tz_isoformat(tdt, '%h'),
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104 '%Z': lambda tdt, yds: tz_isoformat(tdt, '%Z'),
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105 '%z': lambda tdt, yds: tz_isoformat(tdt, '%z'),
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106 '%%': lambda tdt, yds: '%'}
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107
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108 STRF_D_MAP = {'%d': lambda tdt, yds: '%02d' % tdt.days,
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109 '%f': lambda tdt, yds: '%06d' % tdt.microseconds,
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110 '%H': lambda tdt, yds: '%02d' % (tdt.seconds / 60 / 60),
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111 '%m': lambda tdt, yds: '%02d' % tdt.months,
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112 '%M': lambda tdt, yds: '%02d' % ((tdt.seconds / 60) % 60),
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113 '%S': lambda tdt, yds: '%02d' % (tdt.seconds % 60),
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114 '%W': lambda tdt, yds: '%02d' % (abs(tdt.days / 7)),
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115 '%Y': lambda tdt, yds: (((yds != 4) and '+') or '') +
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116 (('%%0%dd' % yds) % tdt.years),
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117 '%C': lambda tdt, yds: (((yds != 4) and '+') or '') +
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118 (('%%0%dd' % (yds - 2)) %
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119 (tdt.years / 100)),
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120 '%%': lambda tdt, yds: '%'}
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121
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122
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123 def _strfduration(tdt, format, yeardigits=4):
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124 '''
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125 this is the work method for timedelta and Duration instances.
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126
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127 see strftime for more details.
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128 '''
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129 def repl(match):
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130 '''
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131 lookup format command and return corresponding replacement.
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132 '''
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133 if match.group(0) in STRF_D_MAP:
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134 return STRF_D_MAP[match.group(0)](tdt, yeardigits)
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135 elif match.group(0) == '%P':
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136 ret = []
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137 if isinstance(tdt, Duration):
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138 if tdt.years:
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139 ret.append('%sY' % abs(tdt.years))
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140 if tdt.months:
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141 ret.append('%sM' % abs(tdt.months))
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142 usecs = abs((tdt.days * 24 * 60 * 60 + tdt.seconds) * 1000000 +
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143 tdt.microseconds)
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144 seconds, usecs = divmod(usecs, 1000000)
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145 minutes, seconds = divmod(seconds, 60)
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146 hours, minutes = divmod(minutes, 60)
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147 days, hours = divmod(hours, 24)
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148 if days:
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149 ret.append('%sD' % days)
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150 if hours or minutes or seconds or usecs:
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151 ret.append('T')
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152 if hours:
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153 ret.append('%sH' % hours)
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154 if minutes:
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155 ret.append('%sM' % minutes)
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156 if seconds or usecs:
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157 if usecs:
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158 ret.append(("%d.%06d" % (seconds, usecs)).rstrip('0'))
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159 else:
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160 ret.append("%d" % seconds)
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161 ret.append('S')
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162 # at least one component has to be there.
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163 return ret and ''.join(ret) or '0D'
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164 elif match.group(0) == '%p':
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165 return str(abs(tdt.days // 7)) + 'W'
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166 return match.group(0)
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167 return re.sub('%d|%f|%H|%m|%M|%S|%W|%Y|%C|%%|%P|%p', repl,
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168 format)
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169
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170
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171 def _strfdt(tdt, format, yeardigits=4):
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172 '''
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173 this is the work method for time and date instances.
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174
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175 see strftime for more details.
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176 '''
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177 def repl(match):
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178 '''
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179 lookup format command and return corresponding replacement.
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180 '''
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181 if match.group(0) in STRF_DT_MAP:
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182 return STRF_DT_MAP[match.group(0)](tdt, yeardigits)
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183 return match.group(0)
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184 return re.sub('%d|%f|%H|%j|%m|%M|%S|%w|%W|%Y|%C|%z|%Z|%h|%%', repl,
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185 format)
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186
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187
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188 def strftime(tdt, format, yeardigits=4):
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189 '''Directive Meaning Notes
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190 %d Day of the month as a decimal number [01,31].
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191 %f Microsecond as a decimal number [0,999999], zero-padded
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192 on the left (1)
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193 %H Hour (24-hour clock) as a decimal number [00,23].
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194 %j Day of the year as a decimal number [001,366].
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195 %m Month as a decimal number [01,12].
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196 %M Minute as a decimal number [00,59].
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197 %S Second as a decimal number [00,61]. (3)
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198 %w Weekday as a decimal number [0(Monday),6].
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199 %W Week number of the year (Monday as the first day of the week)
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200 as a decimal number [00,53]. All days in a new year preceding the
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201 first Monday are considered to be in week 0. (4)
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202 %Y Year with century as a decimal number. [0000,9999]
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203 %C Century as a decimal number. [00,99]
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204 %z UTC offset in the form +HHMM or -HHMM (empty string if the
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205 object is naive). (5)
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206 %Z Time zone name (empty string if the object is naive).
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207 %P ISO8601 duration format.
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208 %p ISO8601 duration format in weeks.
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209 %% A literal '%' character.
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210
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211 '''
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212 if isinstance(tdt, (timedelta, Duration)):
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213 return _strfduration(tdt, format, yeardigits)
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214 return _strfdt(tdt, format, yeardigits)