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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /third_party/python/MarkupSafe/src/markupsafe/_native.py | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/python/MarkupSafe/src/markupsafe/_native.py')
-rw-r--r-- | third_party/python/MarkupSafe/src/markupsafe/_native.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/third_party/python/MarkupSafe/src/markupsafe/_native.py b/third_party/python/MarkupSafe/src/markupsafe/_native.py new file mode 100644 index 0000000000..cd08752cd8 --- /dev/null +++ b/third_party/python/MarkupSafe/src/markupsafe/_native.py @@ -0,0 +1,69 @@ +# -*- coding: utf-8 -*- +""" +markupsafe._native +~~~~~~~~~~~~~~~~~~ + +Native Python implementation used when the C module is not compiled. + +:copyright: 2010 Pallets +:license: BSD-3-Clause +""" +from . import Markup +from ._compat import text_type + + +def escape(s): + """Replace the characters ``&``, ``<``, ``>``, ``'``, and ``"`` in + the string with HTML-safe sequences. Use this if you need to display + text that might contain such characters in HTML. + + If the object has an ``__html__`` method, it is called and the + return value is assumed to already be safe for HTML. + + :param s: An object to be converted to a string and escaped. + :return: A :class:`Markup` string with the escaped text. + """ + if hasattr(s, "__html__"): + return Markup(s.__html__()) + return Markup( + text_type(s) + .replace("&", "&") + .replace(">", ">") + .replace("<", "<") + .replace("'", "'") + .replace('"', """) + ) + + +def escape_silent(s): + """Like :func:`escape` but treats ``None`` as the empty string. + Useful with optional values, as otherwise you get the string + ``'None'`` when the value is ``None``. + + >>> escape(None) + Markup('None') + >>> escape_silent(None) + Markup('') + """ + if s is None: + return Markup() + return escape(s) + + +def soft_unicode(s): + """Convert an object to a string if it isn't already. This preserves + a :class:`Markup` string rather than converting it back to a basic + string, so it will still be marked as safe and won't be escaped + again. + + >>> value = escape('<User 1>') + >>> value + Markup('<User 1>') + >>> escape(str(value)) + Markup('&lt;User 1&gt;') + >>> escape(soft_unicode(value)) + Markup('<User 1>') + """ + if not isinstance(s, text_type): + s = text_type(s) + return s |