__Y = r'(?P<year>\d{4})'
__Y2 = r'(?P<year>\d{2})'
__T = r'(?P<hour>\d{2}):(?P<min>\d{2}):(?P<sec>\d{2})'
RFC1123_DATE = re.compile(r'^\w{3}, %s %s %s %s GMT$' % (__D, __M, __Y, __T))
RFC850_DATE = re.compile(r'^\w{6,9}, %s-%s-%s %s GMT$' % (__D, __M, __Y2, __T))
ASCTIME_DATE = re.compile(r'^\w{3} %s %s %s %s$' % (__M, __D2, __T, __Y))
def urlquote(url, safe='/'):
"""
A version of Python's urllib.quote() function that can operate on unicode
strings. The url is first UTF-8 encoded before quoting. The returned string
can safely be used as part of an argument to a subsequent iri_to_uri() call
without double-quoting occurring.
"""
return force_text(urllib_parse.quote(force_str(url), force_str(safe)))
urlquote = allow_lazy(urlquote, six.text_type)
def urlquote_plus(url, safe=''):
"""
A version of Python's urllib.quote_plus() function that can operate on
unicode strings. The url is first UTF-8 encoded before quoting. The
returned string can safely be used as part of an argument to a subsequent
iri_to_uri() call without double-quoting occurring.
"""
return force_text(urllib_parse.quote_plus(force_str(url), force_str(safe)))
urlquote_plus = allow_lazy(urlquote_plus, six.text_type)
def urlunquote(quoted_url):
"""
A wrapper for Python's urllib.unquote() function that can operate on
the result of djangocg.utils.http.urlquote().
word_split_re = re.compile(r'(\s+)')
simple_url_re = re.compile(r'^https?://\w', re.IGNORECASE)
simple_url_2_re = re.compile(r'^www\.|^(?!http)\w[^@]+\.(com|edu|gov|int|mil|net|org)$', re.IGNORECASE)
simple_email_re = re.compile(r'^\S+@\S+\.\S+$')
link_target_attribute_re = re.compile(r'(<a [^>]*?)target=[^\s>]+')
html_gunk_re = re.compile(r'(?:<br clear="all">|<i><\/i>|<b><\/b>|<em><\/em>|<strong><\/strong>|<\/?smallcaps>|<\/?uppercase>)', re.IGNORECASE)
hard_coded_bullets_re = re.compile(r'((?:<p>(?:%s).*?[a-zA-Z].*?</p>\s*)+)' % '|'.join([re.escape(x) for x in DOTS]), re.DOTALL)
trailing_empty_content_re = re.compile(r'(?:<p>(?: |\s|<br \/>)*?</p>\s*)+\Z')
def escape(text):
"""
Returns the given text with ampersands, quotes and angle brackets encoded for use in HTML.
"""
return mark_safe(force_text(text).replace('&', '&').replace('<', '<').replace('>', '>').replace('"', '"').replace("'", '''))
escape = allow_lazy(escape, six.text_type)
_base_js_escapes = (
('\\', '\\u005C'),
('\'', '\\u0027'),
('"', '\\u0022'),
('>', '\\u003E'),
('<', '\\u003C'),
('&', '\\u0026'),
('=', '\\u003D'),
('-', '\\u002D'),
(';', '\\u003B'),
('\u2028', '\\u2028'),
('\u2029', '\\u2029')
)
from djangocg.utils.encoding import force_text
from djangocg.utils.functional import allow_lazy, SimpleLazyObject
from djangocg.utils import six
from djangocg.utils.six.moves import html_entities
from djangocg.utils.translation import ugettext_lazy, ugettext as _, pgettext
from djangocg.utils.safestring import mark_safe
if not six.PY3:
# Import force_unicode even though this module doesn't use it, because some
# people rely on it being here.
from djangocg.utils.encoding import force_unicode
# Capitalizes the first letter of a string.
capfirst = lambda x: x and force_text(x)[0].upper() + force_text(x)[1:]
capfirst = allow_lazy(capfirst, six.text_type)
# Set up regular expressions
re_words = re.compile(r'&.*?;|<.*?>|(\w[\w-]*)', re.U|re.S)
re_tag = re.compile(r'<(/)?([^ ]+?)(?: (/)| .*?)?>', re.S)
def wrap(text, width):
"""
A word-wrap function that preserves existing line breaks and most spaces in
the text. Expects that existing line breaks are posix newlines.
"""
text = force_text(text)
def _generator():
it = iter(text.split(' '))
word = next(it)
