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https://github.com/TECHNOFAB11/bumpver.git
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module reorg
This commit is contained in:
Manuel Barkhau
parent
e1aaf7629b
commit
8af5047244
23 changed files with 1658 additions and 1532 deletions
264
src/pycalver/v2patterns.py
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264
src/pycalver/v2patterns.py
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# This file is part of the pycalver project
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# https://github.com/mbarkhau/pycalver
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#
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# Copyright (c) 2018-2020 Manuel Barkhau (mbarkhau@gmail.com) - MIT License
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# SPDX-License-Identifier: MIT
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"""Compose Regular Expressions from Patterns.
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>>> pattern = compile_pattern("vYYYY0M.BUILD[-TAG]")
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>>> version_info = pattern.regexp.match("v201712.0123-alpha")
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>>> assert version_info.groupdict() == {
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... "version": "v201712.0123-alpha",
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... "year_y" : "2017",
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... "month" : "12",
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... "bid" : "0123",
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... "tag" : "alpha",
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... }
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>>>
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>>> version_info = pattern.regexp.match("201712.1234")
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>>> assert version_info is None
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>>> version_info = pattern.regexp.match("v201713.1234")
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>>> assert version_info is None
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>>> version_info = pattern.regexp.match("v201712.1234")
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>>> assert version_info.groupdict() == {
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... "version": "v201712.1234",
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... "year_y" : "2017",
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... "month" : "12",
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... "bid" : "1234",
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... "tag" : None,
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... }
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"""
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import re
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import typing as typ
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import logging
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from .patterns import RE_PATTERN_ESCAPES
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from .patterns import Pattern
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logger = logging.getLogger("pycalver.v2patterns")
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# NOTE (mb 2020-09-17): For patterns with different options '(AAA|BB|C)', the
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# patterns with more digits should be first/left of those with fewer digits:
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#
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# good: (?:1[0-2]|[1-9])
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# bad: (?:[1-9]|1[0-2])
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#
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# This ensures that the longest match is done for a pattern.
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#
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# This implies that patterns for smaller numbers sometimes must be right of
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# those for larger numbers. To be consistent we use this ordering not
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# sometimes but always (even though in theory it wouldn't matter):
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#
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# good: (?:3[0-1]|[1-2][0-9]|[1-9])
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# bad: (?:[1-2][0-9]|3[0-1]|[1-9])
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PART_PATTERNS = {
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# Based on calver.org
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'YYYY': r"[1-9][0-9]{3}",
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'YY' : r"[1-9][0-9]?",
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'0Y' : r"[0-9]{2}",
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'GGGG': r"[1-9][0-9]{3}",
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'GG' : r"[1-9][0-9]?",
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'0G' : r"[0-9]{2}",
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'Q' : r"[1-4]",
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'MM' : r"(?:1[0-2]|[1-9])",
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'0M' : r"(?:1[0-2]|0[1-9])",
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'DD' : r"(?:3[0-1]|[1-2][0-9]|[1-9])",
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'0D' : r"(?:3[0-1]|[1-2][0-9]|0[1-9])",
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'JJJ' : r"(?:36[0-6]|3[0-5][0-9]|[1-2][0-9][0-9]|[1-9][0-9]|[1-9])",
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'00J' : r"(?:36[0-6]|3[0-5][0-9]|[1-2][0-9][0-9]|0[1-9][0-9]|00[1-9])",
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# week numbering parts
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'WW': r"(?:5[0-2]|[1-4][0-9]|[0-9])",
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'0W': r"(?:5[0-2]|[0-4][0-9])",
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'UU': r"(?:5[0-2]|[1-4][0-9]|[0-9])",
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'0U': r"(?:5[0-2]|[0-4][0-9])",
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'VV': r"(?:5[0-3]|[1-4][0-9]|[1-9])",
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'0V': r"(?:5[0-3]|[1-4][0-9]|0[1-9])",
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# non calver parts
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'MAJOR': r"[0-9]+",
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'MINOR': r"[0-9]+",
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'PATCH': r"[0-9]+",
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'BUILD': r"[0-9]+",
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'BLD' : r"[1-9][0-9]*",
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'TAG' : r"(?:alpha|beta|dev|pre|rc|post|final)",
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'PYTAG': r"(?:a|b|dev|rc|post)",
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'NUM' : r"[0-9]+",
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}
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PATTERN_PART_FIELDS = {
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'YYYY' : 'year_y',
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'YY' : 'year_y',
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'0Y' : 'year_y',
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'GGGG' : 'year_g',
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'GG' : 'year_g',
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'0G' : 'year_g',
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'Q' : 'quarter',
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'MM' : 'month',
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'0M' : 'month',
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'DD' : 'dom',
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'0D' : 'dom',
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'JJJ' : 'doy',
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'00J' : 'doy',
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'MAJOR': 'major',
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'MINOR': 'minor',
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'PATCH': 'patch',
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'BUILD': 'bid',
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'BLD' : 'bid',
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'TAG' : 'tag',
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'PYTAG': 'pytag',
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'NUM' : 'num',
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'WW' : 'week_w',
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'0W' : 'week_w',
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'UU' : 'week_u',
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'0U' : 'week_u',
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'VV' : 'week_v',
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'0V' : 'week_v',
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}
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FieldValue = typ.Union[str, int]
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def _fmt_num(val: FieldValue) -> str:
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return str(val)
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def _fmt_bld(val: FieldValue) -> str:
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return str(int(val))
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def _fmt_yy(year_y: FieldValue) -> str:
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return str(int(str(year_y)[-2:]))
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def _fmt_0y(year_y: FieldValue) -> str:
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return "{0:02}".format(int(str(year_y)[-2:]))
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def _fmt_gg(year_g: FieldValue) -> str:
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return str(int(str(year_g)[-2:]))
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def _fmt_0g(year_g: FieldValue) -> str:
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return "{0:02}".format(int(str(year_g)[-2:]))
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def _fmt_0m(month: FieldValue) -> str:
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return "{0:02}".format(int(month))
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def _fmt_0d(dom: FieldValue) -> str:
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return "{0:02}".format(int(dom))
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def _fmt_00j(doy: FieldValue) -> str:
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return "{0:03}".format(int(doy))
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def _fmt_0w(week_w: FieldValue) -> str:
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return "{0:02}".format(int(week_w))
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def _fmt_0u(week_u: FieldValue) -> str:
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return "{0:02}".format(int(week_u))
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def _fmt_0v(week_v: FieldValue) -> str:
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return "{0:02}".format(int(week_v))
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PART_FORMATS: typ.Dict[str, typ.Callable[[FieldValue], str]] = {
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'YYYY' : _fmt_num,
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'YY' : _fmt_yy,
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'0Y' : _fmt_0y,
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'GGGG' : _fmt_num,
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'GG' : _fmt_gg,
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'0G' : _fmt_0g,
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'Q' : _fmt_num,
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'MM' : _fmt_num,
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'0M' : _fmt_0m,
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'DD' : _fmt_num,
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'0D' : _fmt_0d,
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'JJJ' : _fmt_num,
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'00J' : _fmt_00j,
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'MAJOR': _fmt_num,
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'MINOR': _fmt_num,
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'PATCH': _fmt_num,
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'BUILD': _fmt_num,
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'BLD' : _fmt_bld,
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'TAG' : _fmt_num,
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'PYTAG': _fmt_num,
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'NUM' : _fmt_num,
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'WW' : _fmt_num,
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'0W' : _fmt_0w,
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'UU' : _fmt_num,
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'0U' : _fmt_0u,
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'VV' : _fmt_num,
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'0V' : _fmt_0v,
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}
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def _replace_pattern_parts(pattern: str) -> str:
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# The pattern is escaped, so that everything besides the format
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# string variables is treated literally.
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if "[" in pattern and "]" in pattern:
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pattern = pattern.replace("[", "(?:")
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pattern = pattern.replace("]", ")?")
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part_patterns_by_index: typ.Dict[typ.Tuple[int, int], typ.Tuple[int, int, str]] = {}
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for part_name, part_pattern in PART_PATTERNS.items():
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start_idx = pattern.find(part_name)
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if start_idx < 0:
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continue
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field = PATTERN_PART_FIELDS[part_name]
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named_part_pattern = f"(?P<{field}>{part_pattern})"
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end_idx = start_idx + len(part_name)
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sort_key = (-end_idx, -len(part_name))
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part_patterns_by_index[sort_key] = (start_idx, end_idx, named_part_pattern)
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# NOTE (mb 2020-09-17): The sorting is done so that we process items:
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# - right before left
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# - longer before shorter
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last_start_idx = len(pattern) + 1
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result_pattern = pattern
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for _, (start_idx, end_idx, named_part_pattern) in sorted(part_patterns_by_index.items()):
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if end_idx <= last_start_idx:
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result_pattern = (
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result_pattern[:start_idx] + named_part_pattern + result_pattern[end_idx:]
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)
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last_start_idx = start_idx
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return result_pattern
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def _compile_pattern_re(version_pattern: str, raw_pattern: str) -> typ.Pattern[str]:
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escaped_pattern = raw_pattern
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for char, escaped in RE_PATTERN_ESCAPES:
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# [] braces are used for optional parts, such as [-TAG]/[-beta]
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is_semantic_char = char in "[]"
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if not is_semantic_char:
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# escape it so it is a literal in the re pattern
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escaped_pattern = escaped_pattern.replace(char, escaped)
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escaped_pattern = raw_pattern.replace("[", "\u005c[").replace("]", "\u005c]")
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normalized_pattern = escaped_pattern.replace("{version}", version_pattern)
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print(">>>>", (raw_pattern ,))
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print("....", (escaped_pattern ,))
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print("....", (normalized_pattern,))
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print("<<<<", (normalized_pattern,))
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# TODO (mb 2020-09-19): replace {version} etc with version_pattern
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pattern_str = _replace_pattern_parts(escaped_pattern)
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return re.compile(pattern_str)
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def compile_pattern(version_pattern: str, raw_pattern: typ.Optional[str] = None) -> Pattern:
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_raw_pattern = version_pattern if raw_pattern is None else raw_pattern
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regexp = _compile_pattern_re(version_pattern, _raw_pattern)
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return Pattern(version_pattern, _raw_pattern, regexp)
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