6447468609

Committed 05 Oct 2023 12:04PM UTC coverage: 100.0%. Remained the same

Build # 6447468609

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github

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dataflake

Commit Message

- vb [ci skip]

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/src/zope/i18nmessageid/message.py

##############################################################################
#
# Copyright (c) 2004 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""I18n Messages and factories.
"""

__docformat__ = "reStructuredText"
_marker = object()


class Message(str):
    """Message (Python implementation)

    This is a string used as a message.  It has a domain attribute that is
    its source domain, and a default attribute that is its default text to
    display when there is no translation.  domain may be None meaning there is
    no translation domain.  default may also be None, in which case the
    message id itself implicitly serves as the default text.
    """

    __slots__ = (
        'domain', 'default', 'mapping', '_readonly',
        'msgid_plural', 'default_plural', 'number')

    def __new__(cls, ustr, domain=_marker, default=_marker, mapping=_marker,
                msgid_plural=_marker, default_plural=_marker, number=_marker):
        self = str.__new__(cls, ustr)
        if isinstance(ustr, self.__class__):
            self.domain = ustr.domain
            self.default = ustr.default
            self.mapping = ustr.mapping
            self.msgid_plural = ustr.msgid_plural
            self.default_plural = ustr.default_plural
            self.number = ustr.number
        else:
            self.domain = None
            self.default = None
            self.mapping = None
            self.msgid_plural = None
            self.default_plural = None
            self.number = None

        if domain is not _marker:
            self.domain = domain
        if default is not _marker:
            self.default = default
        if mapping is not _marker:
            self.mapping = mapping
        if msgid_plural is not _marker:
            self.msgid_plural = msgid_plural
        if default_plural is not _marker:
            self.default_plural = default_plural
        if number is not _marker:
            self.number = number

        if self.number is not None and not isinstance(
                self.number, (int, float)):
            raise TypeError('`number` should be an integer or a float')

        self._readonly = True
        return self

    def __setattr__(self, key, value):
        """Message is immutable

        It cannot be changed once the message id is created.
        """
        if getattr(self, '_readonly', False):
            raise TypeError('readonly attribute')
        else:
            return str.__setattr__(self, key, value)

    def __getstate__(self):
        return (
            str(self), self.domain, self.default, self.mapping,
            self.msgid_plural, self.default_plural, self.number)

    def __reduce__(self):
        return self.__class__, self.__getstate__()


# Name the fallback Python implementation to make it easier to test.
pyMessage = Message


try:
    from ._zope_i18nmessageid_message import Message
except ImportError:  # pragma: no cover
    pass


class MessageFactory:
    """Factory for creating i18n messages."""

    def __init__(self, domain):
        self._domain = domain

    def __call__(self, ustr, default=None, mapping=None,
                 msgid_plural=None, default_plural=None, number=None):
        return Message(ustr, self._domain, default, mapping,
                       msgid_plural, default_plural, number)

1	##############################################################################
2	#
3	# Copyright (c) 2004 Zope Foundation and Contributors.
4	# All Rights Reserved.
5	#
6	# This software is subject to the provisions of the Zope Public License,
7	# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
8	# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
9	# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
10	# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
11	# FOR A PARTICULAR PURPOSE.
12	#
13	##############################################################################
14	"""I18n Messages and factories.	7✔
15	"""
16
17	__docformat__ = "reStructuredText"	7✔
18	_marker = object()	7✔
19
20
21	class Message(str):	7✔
22	"""Message (Python implementation)
23
24	This is a string used as a message. It has a domain attribute that is
25	its source domain, and a default attribute that is its default text to
26	display when there is no translation. domain may be None meaning there is
27	no translation domain. default may also be None, in which case the
28	message id itself implicitly serves as the default text.
29	"""
30
31	__slots__ = (	7✔
32	'domain', 'default', 'mapping', '_readonly',
33	'msgid_plural', 'default_plural', 'number')
34
35	def __new__(cls, ustr, domain=_marker, default=_marker, mapping=_marker,	7✔
36	msgid_plural=_marker, default_plural=_marker, number=_marker):
37	self = str.__new__(cls, ustr)	7✔
38	if isinstance(ustr, self.__class__):	7✔
39	self.domain = ustr.domain	7✔
40	self.default = ustr.default	7✔
41	self.mapping = ustr.mapping	7✔
42	self.msgid_plural = ustr.msgid_plural	7✔
43	self.default_plural = ustr.default_plural	7✔
44	self.number = ustr.number	7✔
45	else:
46	self.domain = None	7✔
47	self.default = None	7✔
48	self.mapping = None	7✔
49	self.msgid_plural = None	7✔
50	self.default_plural = None	7✔
51	self.number = None	7✔
52
53	if domain is not _marker:	7✔
54	self.domain = domain	7✔
55	if default is not _marker:	7✔
56	self.default = default	7✔
57	if mapping is not _marker:	7✔
58	self.mapping = mapping	7✔
59	if msgid_plural is not _marker:	7✔
60	self.msgid_plural = msgid_plural	7✔
61	if default_plural is not _marker:	7✔
62	self.default_plural = default_plural	7✔
63	if number is not _marker:	7✔
64	self.number = number	7✔
65
66	if self.number is not None and not isinstance(	7✔
67	self.number, (int, float)):
68	raise TypeError('`number` should be an integer or a float')	7✔
69
70	self._readonly = True	7✔
71	return self	7✔
72
73	def __setattr__(self, key, value):	7✔
74	"""Message is immutable
75
76	It cannot be changed once the message id is created.
77	"""
78	if getattr(self, '_readonly', False):	7✔
79	raise TypeError('readonly attribute')	7✔
80	else:
81	return str.__setattr__(self, key, value)	7✔
82
83	def __getstate__(self):	7✔
84	return (	7✔
85	str(self), self.domain, self.default, self.mapping,
86	self.msgid_plural, self.default_plural, self.number)
87
88	def __reduce__(self):	7✔
89	return self.__class__, self.__getstate__()	7✔
90
91
92	# Name the fallback Python implementation to make it easier to test.
93	pyMessage = Message	7✔
94
95
96	try:	7✔
97	from ._zope_i18nmessageid_message import Message	7✔
98	except ImportError: # pragma: no cover
99	pass
100
101
102	class MessageFactory:	7✔
103	"""Factory for creating i18n messages."""
104
105	def __init__(self, domain):	7✔
106	self._domain = domain	7✔
107
108	def __call__(self, ustr, default=None, mapping=None,	7✔
109	msgid_plural=None, default_plural=None, number=None):
110	return Message(ustr, self._domain, default, mapping,	7✔
111	msgid_plural, default_plural, number)

zopefoundation / zope.i18nmessageid / 6447468609

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