mirror of
https://github.com/crystalidea/qt6windows7.git
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82 lines
3.4 KiB
Python
82 lines
3.4 KiB
Python
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# Copyright (C) 2016 The Qt Company Ltd.
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# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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import re
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def _convert_pattern(pattern):
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# patterns from http://www.unicode.org/reports/tr35/#Date_Format_Patterns
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qt_regexps = {
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r"yyy{3,}" : "yyyy", # more that three digits hence convert to four-digit year
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r"L" : "M", # stand-alone month names. not supported.
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r"g{1,}": "", # modified julian day. not supported.
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r"S{1,}" : "", # fractional seconds. not supported.
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r"A{1,}" : "" # milliseconds in day. not supported.
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}
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qt_patterns = {
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"G" : "", "GG" : "", "GGG" : "", "GGGG" : "", "GGGGG" : "", # Era. not supported.
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"y" : "yyyy", # four-digit year without leading zeroes
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"Q" : "", "QQ" : "", "QQQ" : "", "QQQQ" : "", # quarter. not supported.
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"q" : "", "qq" : "", "qqq" : "", "qqqq" : "", # quarter. not supported.
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"MMMMM" : "MMM", # narrow month name.
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"LLLLL" : "MMM", # stand-alone narrow month name.
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"l" : "", # special symbol for chinese leap month. not supported.
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"w" : "", "W" : "", # week of year/month. not supported.
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"D" : "", "DD" : "", "DDD" : "", # day of year. not supported.
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"F" : "", # day of week in month. not supported.
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"E" : "ddd", "EE" : "ddd", "EEE" : "ddd", "EEEEE" : "ddd", "EEEE" : "dddd", # day of week
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"e" : "ddd", "ee" : "ddd", "eee" : "ddd", "eeeee" : "ddd", "eeee" : "dddd", # local day of week
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"c" : "ddd", "cc" : "ddd", "ccc" : "ddd", "ccccc" : "ddd", "cccc" : "dddd", # stand-alone local day of week
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"a" : "AP", # AM/PM
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"K" : "h", # Hour 0-11
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"k" : "H", # Hour 1-24
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"j" : "", # special reserved symbol.
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"z" : "t", "zz" : "t", "zzz" : "t", "zzzz" : "t", # timezone
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"Z" : "t", "ZZ" : "t", "ZZZ" : "t", "ZZZZ" : "t", # timezone
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"v" : "t", "vv" : "t", "vvv" : "t", "vvvv" : "t", # timezone
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"V" : "t", "VV" : "t", "VVV" : "t", "VVVV" : "t" # timezone
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}
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if pattern in qt_patterns:
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return qt_patterns[pattern]
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for r,v in qt_regexps.items():
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pattern = re.sub(r, v, pattern)
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return pattern
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def convert_date(input):
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result = ""
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patterns = "GyYuQqMLlwWdDFgEecahHKkjmsSAzZvV"
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last = ""
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inquote = 0
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chars_to_strip = " -"
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for c in input:
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if c == "'":
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inquote = inquote + 1
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if inquote % 2 == 0:
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if c in patterns:
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if not last:
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last = c
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else:
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if c in last:
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last += c
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else:
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# pattern changed
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converted = _convert_pattern(last)
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result += converted
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if not converted:
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result = result.rstrip(chars_to_strip)
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last = c
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continue
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if last:
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# pattern ended
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converted = _convert_pattern(last)
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result += converted
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if not converted:
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result = result.rstrip(chars_to_strip)
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last = ""
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result += c
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if last:
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converted = _convert_pattern(last)
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result += converted
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if not converted:
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result = result.rstrip(chars_to_strip)
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return result.lstrip(chars_to_strip)
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