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| author | Hasan Ramezani <hasan.r67@gmail.com> | 2019-10-26 16:42:32 +0200 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-10-29 09:22:26 +0100 |
| commit | e3d0b4d5501c6d0bc39f035e4345e5bdfde12e41 (patch) | |
| tree | a8ddbafdf4a38a87df6f65fc4d02dba08c725096 /django/template/base.py | |
| parent | 39a34d4bf94bc8325119bc23b64f3a041a85dd2d (diff) | |
Fixed #30899 -- Lazily compiled import time regular expressions.
Diffstat (limited to 'django/template/base.py')
| -rw-r--r-- | django/template/base.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/django/template/base.py b/django/template/base.py index 7ee23f7ebf..cba047e4de 100644 --- a/django/template/base.py +++ b/django/template/base.py @@ -58,6 +58,7 @@ from inspect import getcallargs, getfullargspec, unwrap from django.template.context import BaseContext from django.utils.formats import localize from django.utils.html import conditional_escape, escape +from django.utils.regex_helper import _lazy_re_compile from django.utils.safestring import SafeData, mark_safe from django.utils.text import ( get_text_list, smart_split, unescape_string_literal, @@ -87,7 +88,7 @@ UNKNOWN_SOURCE = '<unknown source>' # match a variable or block tag and capture the entire tag, including start/end # delimiters -tag_re = (re.compile('(%s.*?%s|%s.*?%s|%s.*?%s)' % +tag_re = (_lazy_re_compile('(%s.*?%s|%s.*?%s|%s.*?%s)' % (re.escape(BLOCK_TAG_START), re.escape(BLOCK_TAG_END), re.escape(VARIABLE_TAG_START), re.escape(VARIABLE_TAG_END), re.escape(COMMENT_TAG_START), re.escape(COMMENT_TAG_END)))) @@ -603,7 +604,7 @@ filter_raw_string = r""" 'arg_sep': re.escape(FILTER_ARGUMENT_SEPARATOR), } -filter_re = re.compile(filter_raw_string, re.VERBOSE) +filter_re = _lazy_re_compile(filter_raw_string, re.VERBOSE) class FilterExpression: @@ -993,7 +994,7 @@ class VariableNode(Node): # Regex for token keyword arguments -kwarg_re = re.compile(r"(?:(\w+)=)?(.+)") +kwarg_re = _lazy_re_compile(r"(?:(\w+)=)?(.+)") def token_kwargs(bits, parser, support_legacy=False): |