tractatus/pptx-env/lib/python3.12/site-packages/markdown/extensions/legacy_em.py
TheFlow 2298d36bed fix(submissions): restructure Economist package and fix article display
- Create Economist SubmissionTracking package correctly:
  * mainArticle = full blog post content
  * coverLetter = 216-word SIR— letter
  * Links to blog post via blogPostId
- Archive 'Letter to The Economist' from blog posts (it's the cover letter)
- Fix date display on article cards (use published_at)
- Target publication already displaying via blue badge

Database changes:
- Make blogPostId optional in SubmissionTracking model
- Economist package ID: 68fa85ae49d4900e7f2ecd83
- Le Monde package ID: 68fa2abd2e6acd5691932150

Next: Enhanced modal with tabs, validation, export

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 08:47:42 +13:00

52 lines
1.7 KiB
Python

# Legacy Em Extension for Python-Markdown
# =======================================
# This extension provides legacy behavior for _connected_words_.
# Copyright 2015-2018 The Python Markdown Project
# License: [BSD](https://opensource.org/licenses/bsd-license.php)
"""
This extension provides legacy behavior for _connected_words_.
"""
from __future__ import annotations
from . import Extension
from ..inlinepatterns import UnderscoreProcessor, EmStrongItem, EM_STRONG2_RE, STRONG_EM2_RE
import re
# _emphasis_
EMPHASIS_RE = r'(_)([^_]+)\1'
# __strong__
STRONG_RE = r'(_{2})(.+?)\1'
# __strong_em___
STRONG_EM_RE = r'(_)\1(?!\1)([^_]+?)\1(?!\1)(.+?)\1{3}'
class LegacyUnderscoreProcessor(UnderscoreProcessor):
"""Emphasis processor for handling strong and em matches inside underscores."""
PATTERNS = [
EmStrongItem(re.compile(EM_STRONG2_RE, re.DOTALL | re.UNICODE), 'double', 'strong,em'),
EmStrongItem(re.compile(STRONG_EM2_RE, re.DOTALL | re.UNICODE), 'double', 'em,strong'),
EmStrongItem(re.compile(STRONG_EM_RE, re.DOTALL | re.UNICODE), 'double2', 'strong,em'),
EmStrongItem(re.compile(STRONG_RE, re.DOTALL | re.UNICODE), 'single', 'strong'),
EmStrongItem(re.compile(EMPHASIS_RE, re.DOTALL | re.UNICODE), 'single', 'em')
]
class LegacyEmExtension(Extension):
""" Add legacy_em extension to Markdown class."""
def extendMarkdown(self, md):
""" Modify inline patterns. """
md.inlinePatterns.register(LegacyUnderscoreProcessor(r'_'), 'em_strong2', 50)
def makeExtension(**kwargs): # pragma: no cover
""" Return an instance of the `LegacyEmExtension` """
return LegacyEmExtension(**kwargs)