mercurial/ui.py

31155:8266802f0fa4

        ['this', 'is', 'a small', 'test']
        """

        def _parse_plain(parts, s, offset):
            whitespace = False
            while offset < len(s) and (s[offset].isspace() or s[offset] == ','):
                whitespace = True
                offset += 1
            if offset >= len(s):
                return None, parts, offset
            if whitespace:
                parts.append('')
            if s[offset] == '"' and not parts[-1]:
                return _parse_quote, parts, offset + 1
            elif s[offset] == '"' and parts[-1][-1] == '\\':
                parts[-1] = parts[-1][:-1] + s[offset]
                return _parse_plain, parts, offset + 1
            parts[-1] += s[offset]
            return _parse_plain, parts, offset + 1

        def _parse_quote(parts, s, offset):
            if offset < len(s) and s[offset] == '"': # ""
                parts.append('')
                offset += 1
                while offset < len(s) and (s[offset].isspace() or
                        s[offset] == ','):
                    offset += 1
                return _parse_plain, parts, offset

            while offset < len(s) and s[offset] != '"':
                if (s[offset] == '\\' and offset + 1 < len(s)
                        and s[offset + 1] == '"'):
                    offset += 1
                    parts[-1] += '"'
                else:
                    parts[-1] += s[offset]
                offset += 1

            if offset >= len(s):
                real_parts = _configlist(parts[-1])
                if not real_parts:

                    parts = parts[:-1]
                    parts.extend(real_parts)
                return None, parts, offset

            offset += 1
            while offset < len(s) and s[offset] in [' ', ',']:
                offset += 1

            if offset < len(s):
                if offset + 1 == len(s) and s[offset] == '"':
                    parts[-1] += '"'
                    offset += 1
                else:
                    parts.append('')
            else:

31156:e5aab82edf7f

        ['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] == ','):
                whitespace = True
                offset += 1
            if offset >= len(s):
                return None, parts, offset
            if whitespace:
                parts.append('')
            if s[offset:offset + 1] == '"' and not parts[-1]:
                return _parse_quote, parts, offset + 1
            elif s[offset:offset + 1] == '"' and parts[-1][-1] == '\\':
                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] == '"': # ""
                parts.append('')
                offset += 1
                while offset < len(s) and (s[offset:offset + 1].isspace() or
                        s[offset:offset + 1] == ','):
                    offset += 1
                return _parse_plain, parts, offset

            while offset < len(s) and s[offset:offset + 1] != '"':
                if (s[offset:offset + 1] == '\\' and offset + 1 < len(s)
                        and s[offset + 1:offset + 2] == '"'):
                    offset += 1
                    parts[-1] += '"'
                else:
                    parts[-1] += s[offset:offset + 1]
                offset += 1

            if offset >= len(s):
                real_parts = _configlist(parts[-1])
                if not real_parts:

                    parts = parts[:-1]
                    parts.extend(real_parts)
                return None, parts, offset

            offset += 1
            while offset < len(s) and s[offset:offset + 1] in [' ', ',']:
                offset += 1

            if offset < len(s):
                if offset + 1 == len(s) and s[offset:offset + 1] == '"':
                    parts[-1] += '"'
                    offset += 1
                else:
                    parts.append('')
            else: