Trying Compiled Regex

rottingresearch · Jan 4, 2024 · 1b102b6 · 1b102b6
1 parent 710f365
commit 1b102b6
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Showing 2 changed files with 31 additions and 9 deletions.
diff --git a/linkrot/__init__.py b/linkrot/__init__.py
@@ -31,7 +31,7 @@
 """
 
 __title__ = "linkrot"
-__version__ = "5.2"
+__version__ = "5.2.1"
 __author__ = "Marshal Miller"
 __license__ = "GPL-3.0-or-later"
 __copyright__ = "Copyright 2024, Marshal Miller"

diff --git a/linkrot/extractor.py b/linkrot/extractor.py
@@ -2,18 +2,40 @@
 import re
 
 # arXiv.org
-ARXIV_REGEX = r"""arxiv:\s?([^\s,]+)"""
-ARXIV_REGEX2 = r"""arxiv.org/abs/([^\s,]+)"""
+ARXIV_REGEX = re.compile(r"""arxiv:\s?([^\s,]+)""")
+ARXIV_REGEX2 = re.compile(r"""arxiv.org/abs/([^\s,]+)""")
 
 # DOI
-DOI_REGEX = r"""DOI:\s?([^\s,]+)"""
+DOI_REGEX = re.compile(r"""DOI:\s?([^\s,]+)""")
 
 # URL
-URL_REGEX = re.compile(
-    r'\b(https?|ftp|file)://[-A-Z0-9+&@#/%?=~_|!:,.;]*[-A-Z0-9+&@#/%=~_|]|'
-    r'\bwww\.[-A-Z0-9+&@#/%?=~_|!:,.;]*[-A-Z0-9+&@#/%=~_|]',
-    re.IGNORECASE | re.MULTILINE
-)
+URL_REGEX = re.compile(r"""(?i)\b((?:https?:(?:/{1,3}|[a-z0-9%])|[a-z0-9.\-]+[.](?:com|\
+net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|\
+museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|\
+au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|\
+cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|\
+eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|\
+gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|\
+kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|\
+mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|\
+nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|\
+sd|se|sg|sh|si|sj|Ja|sk|sl|sm|sn|so|sr|ss|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|\
+tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|\
+ye|yt|yu|za|zm|zw)/)(?:[^\s()<>{}\[\]]+|\([^\s()]*?\([^\s()]+\)[^\s()]*?\)|\([\
+^\s]+?\))+(?:\([^\s()]*?\([^\s()]+\)[^\s()]*?\)|\([^\s]+?\)|[^\s`!()\[\]{};:\
+'".,<>?«»“”‘’])|(?:(?<!@)[a-z0-9]+(?:[.\-][a-z0-9]+)*[.](?:com|net|org|edu|gov|\
+mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|\
+museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|\
+au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|\
+cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|\
+eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|\
+gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|\
+kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|\
+mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|\
+nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|\
+sd|se|sg|sh|si|sj|Ja|sk|sl|sm|sn|so|sr|ss|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|\
+tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|\
+ye|yt|yu|za|zm|zw)\b/?(?!@)))""", re.VERBOSE | re.IGNORECASE)
 
 
 def extract_urls(text):