Mercurial > public > mercurial-scm > hg-stable
diff mercurial/config.py @ 47200:b0e92313107e
parselist: move the function from config to stringutil
We move the function in a lower level module to avoid cycle. It moves next to
`parsebool` who had to migrate for the same reasons.
Differential Revision: https://phab.mercurial-scm.org/D10449
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Fri, 16 Apr 2021 01:18:28 +0200 |
| parents | d4ba4d51f85f |
| children | 6000f5b25c9b |
line wrap: on
line diff
--- a/mercurial/config.py Fri Apr 16 02:14:21 2021 +0200 +++ b/mercurial/config.py Fri Apr 16 01:18:28 2021 +0200 @@ -258,93 +258,3 @@ self.parse( path, fp.read(), sections=sections, remap=remap, include=include ) - - -def parselist(value): - """parse a configuration value as a list of comma/space separated strings - - >>> parselist(b'this,is "a small" ,test') - ['this', 'is', 'a small', 'test'] - """ - - def _parse_plain(parts, s, offset): - whitespace = False - while offset < len(s) and ( - s[offset : offset + 1].isspace() or s[offset : offset + 1] == b',' - ): - whitespace = True - offset += 1 - if offset >= len(s): - return None, parts, offset - if whitespace: - parts.append(b'') - if s[offset : offset + 1] == b'"' and not parts[-1]: - return _parse_quote, parts, offset + 1 - elif s[offset : offset + 1] == b'"' and parts[-1][-1:] == b'\\': - parts[-1] = parts[-1][:-1] + s[offset : offset + 1] - return _parse_plain, parts, offset + 1 - parts[-1] += s[offset : offset + 1] - return _parse_plain, parts, offset + 1 - - def _parse_quote(parts, s, offset): - if offset < len(s) and s[offset : offset + 1] == b'"': # "" - parts.append(b'') - offset += 1 - while offset < len(s) and ( - s[offset : offset + 1].isspace() - or s[offset : offset + 1] == b',' - ): - offset += 1 - return _parse_plain, parts, offset - - while offset < len(s) and s[offset : offset + 1] != b'"': - if ( - s[offset : offset + 1] == b'\\' - and offset + 1 < len(s) - and s[offset + 1 : offset + 2] == b'"' - ): - offset += 1 - parts[-1] += b'"' - else: - parts[-1] += s[offset : offset + 1] - offset += 1 - - if offset >= len(s): - real_parts = _configlist(parts[-1]) - if not real_parts: - parts[-1] = b'"' - else: - real_parts[0] = b'"' + real_parts[0] - parts = parts[:-1] - parts.extend(real_parts) - return None, parts, offset - - offset += 1 - while offset < len(s) and s[offset : offset + 1] in [b' ', b',']: - offset += 1 - - if offset < len(s): - if offset + 1 == len(s) and s[offset : offset + 1] == b'"': - parts[-1] += b'"' - offset += 1 - else: - parts.append(b'') - else: - return None, parts, offset - - return _parse_plain, parts, offset - - def _configlist(s): - s = s.rstrip(b' ,') - if not s: - return [] - parser, parts, offset = _parse_plain, [b''], 0 - while parser: - parser, parts, offset = parser(parts, s, offset) - return parts - - if value is not None and isinstance(value, bytes): - result = _configlist(value.lstrip(b' ,\n')) - else: - result = value - return result or []