From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../compare-locales/compare_locales/mozpath.py | 155 +++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 third_party/python/compare-locales/compare_locales/mozpath.py (limited to 'third_party/python/compare-locales/compare_locales/mozpath.py') diff --git a/third_party/python/compare-locales/compare_locales/mozpath.py b/third_party/python/compare-locales/compare_locales/mozpath.py new file mode 100644 index 0000000000..7280e25279 --- /dev/null +++ b/third_party/python/compare-locales/compare_locales/mozpath.py @@ -0,0 +1,155 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +''' +Like :py:mod:`os.path`, with a reduced set of functions, and with normalized +path separators (always use forward slashes). +Also contains a few additional utilities not found in :py:mod:`os.path`. +''' + +from __future__ import absolute_import + +import posixpath +import os +import re + + +def normsep(path): + ''' + Normalize path separators, by using forward slashes instead of whatever + :py:const:`os.sep` is. + ''' + if os.sep != '/': + path = path.replace(os.sep, '/') + if os.altsep and os.altsep != '/': + path = path.replace(os.altsep, '/') + return path + + +def relpath(path, start): + rel = normsep(os.path.relpath(path, start)) + return '' if rel == '.' else rel + + +def realpath(path): + return normsep(os.path.realpath(path)) + + +def abspath(path): + return normsep(os.path.abspath(path)) + + +def join(*paths): + return normsep(os.path.join(*paths)) + + +def normpath(path): + return posixpath.normpath(normsep(path)) + + +def dirname(path): + return posixpath.dirname(normsep(path)) + + +def commonprefix(paths): + return posixpath.commonprefix([normsep(path) for path in paths]) + + +def basename(path): + return os.path.basename(path) + + +def splitext(path): + return posixpath.splitext(normsep(path)) + + +def split(path): + ''' + Return the normalized path as a list of its components. + + ``split('foo/bar/baz')`` returns ``['foo', 'bar', 'baz']`` + ''' + return normsep(path).split('/') + + +def basedir(path, bases): + ''' + Given a list of directories (`bases`), return which one contains the given + path. If several matches are found, the deepest base directory is returned. + + ``basedir('foo/bar/baz', ['foo', 'baz', 'foo/bar'])`` returns ``'foo/bar'`` + (`'foo'` and `'foo/bar'` both match, but `'foo/bar'` is the deepest match) + ''' + path = normsep(path) + bases = [normsep(b) for b in bases] + if path in bases: + return path + for b in sorted(bases, reverse=True): + if b == '' or path.startswith(b + '/'): + return b + + +re_cache = {} + + +def match(path, pattern): + ''' + Return whether the given path matches the given pattern. + An asterisk can be used to match any string, including the null string, in + one part of the path: + + ``foo`` matches ``*``, ``f*`` or ``fo*o`` + + However, an asterisk matching a subdirectory may not match the null string: + + ``foo/bar`` does *not* match ``foo/*/bar`` + + If the pattern matches one of the ancestor directories of the path, the + patch is considered matching: + + ``foo/bar`` matches ``foo`` + + Two adjacent asterisks can be used to match files and zero or more + directories and subdirectories. + + ``foo/bar`` matches ``foo/**/bar``, or ``**/bar`` + ''' + if not pattern: + return True + if pattern not in re_cache: + last_end = 0 + p = '' + for m in re.finditer(r'(?:(^|/)\*\*(/|$))|(?P\*)', pattern): + if m.start() > last_end: + p += re.escape(pattern[last_end:m.start()]) + if m.group('star'): + p += '[^/]*' + elif m.group(2): + p += re.escape(m.group(1)) + r'(?:.+%s)?' % m.group(2) + else: + p += r'(?:%s.+)?' % re.escape(m.group(1)) + last_end = m.end() + p += re.escape(pattern[last_end:]) + '(?:/.*)?$' + re_cache[pattern] = re.compile(p) + return re_cache[pattern].match(path) is not None + + +def rebase(oldbase, base, relativepath): + ''' + Return `relativepath` relative to `base` instead of `oldbase`. + ''' + if base == oldbase: + return relativepath + if len(base) < len(oldbase): + assert basedir(oldbase, [base]) == base + relbase = relpath(oldbase, base) + result = join(relbase, relativepath) + else: + assert basedir(base, [oldbase]) == oldbase + relbase = relpath(base, oldbase) + result = relpath(relativepath, relbase) + result = normpath(result) + if relativepath.endswith('/') and not result.endswith('/'): + result += '/' + return result -- cgit v1.2.3