| #!/usr/bin/env python |
| ############################################################################# |
| ## |
| ## Copyright (C) 2016 The Qt Company Ltd. |
| ## Contact: https://www.qt.io/licensing/ |
| ## |
| ## This file is part of the test suite of the Qt Toolkit. |
| ## |
| ## $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ## Commercial License Usage |
| ## Licensees holding valid commercial Qt licenses may use this file in |
| ## accordance with the commercial license agreement provided with the |
| ## Software or, alternatively, in accordance with the terms contained in |
| ## a written agreement between you and The Qt Company. For licensing terms |
| ## and conditions see https://www.qt.io/terms-conditions. For further |
| ## information use the contact form at https://www.qt.io/contact-us. |
| ## |
| ## GNU General Public License Usage |
| ## Alternatively, this file may be used under the terms of the GNU |
| ## General Public License version 3 as published by the Free Software |
| ## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ## included in the packaging of this file. Please review the following |
| ## information to ensure the GNU General Public License requirements will |
| ## be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ## |
| ## $QT_END_LICENSE$ |
| ## |
| ############################################################################# |
| |
| import re |
| |
| def _convert_pattern(pattern): |
| # patterns from http://www.unicode.org/reports/tr35/#Date_Format_Patterns |
| qt_regexps = { |
| r"yyy{3,}" : "yyyy", # more that three digits hence convert to four-digit year |
| r"L" : "M", # stand-alone month names. not supported. |
| r"g{1,}": "", # modified julian day. not supported. |
| r"S{1,}" : "", # fractional seconds. not supported. |
| r"A{1,}" : "" # milliseconds in day. not supported. |
| } |
| qt_patterns = { |
| "G" : "", "GG" : "", "GGG" : "", "GGGG" : "", "GGGGG" : "", # Era. not supported. |
| "y" : "yyyy", # four-digit year without leading zeroes |
| "Q" : "", "QQ" : "", "QQQ" : "", "QQQQ" : "", # quarter. not supported. |
| "q" : "", "qq" : "", "qqq" : "", "qqqq" : "", # quarter. not supported. |
| "MMMMM" : "MMM", # narrow month name. |
| "LLLLL" : "MMM", # stand-alone narrow month name. |
| "l" : "", # special symbol for chinese leap month. not supported. |
| "w" : "", "W" : "", # week of year/month. not supported. |
| "D" : "", "DD" : "", "DDD" : "", # day of year. not supported. |
| "F" : "", # day of week in month. not supported. |
| "E" : "ddd", "EE" : "ddd", "EEE" : "ddd", "EEEEE" : "ddd", "EEEE" : "dddd", # day of week |
| "e" : "ddd", "ee" : "ddd", "eee" : "ddd", "eeeee" : "ddd", "eeee" : "dddd", # local day of week |
| "c" : "ddd", "cc" : "ddd", "ccc" : "ddd", "ccccc" : "ddd", "cccc" : "dddd", # stand-alone local day of week |
| "a" : "AP", # AM/PM |
| "K" : "h", # Hour 0-11 |
| "k" : "H", # Hour 1-24 |
| "j" : "", # special reserved symbol. |
| "z" : "t", "zz" : "t", "zzz" : "t", "zzzz" : "t", # timezone |
| "Z" : "t", "ZZ" : "t", "ZZZ" : "t", "ZZZZ" : "t", # timezone |
| "v" : "t", "vv" : "t", "vvv" : "t", "vvvv" : "t", # timezone |
| "V" : "t", "VV" : "t", "VVV" : "t", "VVVV" : "t" # timezone |
| } |
| if qt_patterns.has_key(pattern): |
| return qt_patterns[pattern] |
| for r,v in qt_regexps.items(): |
| pattern = re.sub(r, v, pattern) |
| return pattern |
| |
| def convert_date(input): |
| result = "" |
| patterns = "GyYuQqMLlwWdDFgEecahHKkjmsSAzZvV" |
| last = "" |
| inquote = 0 |
| chars_to_strip = " -" |
| for c in input: |
| if c == "'": |
| inquote = inquote + 1 |
| if inquote % 2 == 0: |
| if c in patterns: |
| if not last: |
| last = c |
| else: |
| if c in last: |
| last += c |
| else: |
| # pattern changed |
| converted = _convert_pattern(last) |
| result += converted |
| if not converted: |
| result = result.rstrip(chars_to_strip) |
| last = c |
| continue |
| if last: |
| # pattern ended |
| converted = _convert_pattern(last) |
| result += converted |
| if not converted: |
| result = result.rstrip(chars_to_strip) |
| last = "" |
| result += c |
| if last: |
| converted = _convert_pattern(last) |
| result += converted |
| if not converted: |
| result = result.rstrip(chars_to_strip) |
| return result.lstrip(chars_to_strip) |
