Mercurial > hg
view mercurial/pure/charencode.py @ 46969:d9531094cf8e
cmdutil: fix an uninitialize variable usage in clearunfinished()
I happened to notice that PyCharm flagged this while looking for something else.
I'm pretty sure it meant to check the current state in the iteration, and not
keep reusing the last one in the previous iteration.
Differential Revision: https://phab.mercurial-scm.org/D10459
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Sat, 17 Apr 2021 00:28:21 -0400 |
parents | d4ba4d51f85f |
children | 6000f5b25c9b |
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# charencode.py - miscellaneous character encoding # # Copyright 2005-2009 Olivia Mackall <olivia@selenic.com> and others # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import import array from .. import pycompat def isasciistr(s): try: s.decode('ascii') return True except UnicodeDecodeError: return False def asciilower(s): """convert a string to lowercase if ASCII Raises UnicodeDecodeError if non-ASCII characters are found.""" s.decode('ascii') return s.lower() def asciiupper(s): """convert a string to uppercase if ASCII Raises UnicodeDecodeError if non-ASCII characters are found.""" s.decode('ascii') return s.upper() _jsonmap = [] _jsonmap.extend(b"\\u%04x" % x for x in range(32)) _jsonmap.extend(pycompat.bytechr(x) for x in range(32, 127)) _jsonmap.append(b'\\u007f') _jsonmap[0x09] = b'\\t' _jsonmap[0x0A] = b'\\n' _jsonmap[0x22] = b'\\"' _jsonmap[0x5C] = b'\\\\' _jsonmap[0x08] = b'\\b' _jsonmap[0x0C] = b'\\f' _jsonmap[0x0D] = b'\\r' _paranoidjsonmap = _jsonmap[:] _paranoidjsonmap[0x3C] = b'\\u003c' # '<' (e.g. escape "</script>") _paranoidjsonmap[0x3E] = b'\\u003e' # '>' _jsonmap.extend(pycompat.bytechr(x) for x in range(128, 256)) def jsonescapeu8fast(u8chars, paranoid): """Convert a UTF-8 byte string to JSON-escaped form (fast path) Raises ValueError if non-ASCII characters have to be escaped. """ if paranoid: jm = _paranoidjsonmap else: jm = _jsonmap try: return b''.join(jm[x] for x in bytearray(u8chars)) except IndexError: raise ValueError if pycompat.ispy3: _utf8strict = r'surrogatepass' else: _utf8strict = r'strict' def jsonescapeu8fallback(u8chars, paranoid): """Convert a UTF-8 byte string to JSON-escaped form (slow path) Escapes all non-ASCII characters no matter if paranoid is False. """ if paranoid: jm = _paranoidjsonmap else: jm = _jsonmap # non-BMP char is represented as UTF-16 surrogate pair u16b = u8chars.decode('utf-8', _utf8strict).encode('utf-16', _utf8strict) u16codes = array.array('H', u16b) u16codes.pop(0) # drop BOM return b''.join(jm[x] if x < 128 else b'\\u%04x' % x for x in u16codes)