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コードブロック後の修飾の抽出を厳密化 #9

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Dec 10, 2024
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コードブロック後の修飾の抽出を厳密化 #9

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コードブロック後の修飾の抽出を厳密化
akinomyoga Dec 10, 2024
941d376
コード修飾の箇条書きは * であることを要請
akinomyoga Dec 10, 2024
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12 changes: 11 additions & 1 deletion qualified_fenced_code.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,17 @@
CODE_WRAP = '<pre><code%s>%s</code></pre>'
LANG_TAG = ' class="%s"'

QUALIFIED_FENCED_BLOCK_RE = re.compile(r'(?P<fence>`{3,})[ ]*(?P<lang>[a-zA-Z0-9_+-]*)(?P<lang_meta>.*?)\n(?P<code>.*?)(?<=\n)(?P<indent>[ \t]*)(?P=fence)[ ]*\n(?:(?=\n)|(?P<qualifies>.*?\n(?=\s*\n)))', re.MULTILINE | re.DOTALL)
# qualifier の各行は以下の形式を持つことを要求する。"*" による箇条書きの項目で
# あり、[meta ...], [mathjax enable ...], [link ...], [color ...], [italic] の
# 何れかの修飾子が含まれていること。インデントレベルは少なくとも閉じ ``` と同じ
# であること。
QUALIFIER_LINE_RE_STRING = r'(?P=indent)\s*\*\s[^\n]*\[(?:meta|mathjax enable|link|color|italic)\b[^\n]*\][^\n]*\n'

# 以下の正規表現は qualifier 行の連続を規定する。最初の qualifier が、閉じ ```
# と同じレベルの "*" による箇条書きの項目でなければそこで中断する。
QUALIFIERS_RE_STRING = r'(?:(?!(?P=indent)\*\s)|(?P<qualifies>(?:%s)*))' % QUALIFIER_LINE_RE_STRING

QUALIFIED_FENCED_BLOCK_RE = re.compile(r'(?P<fence>`{3,})[ ]*(?P<lang>[a-zA-Z0-9_+-]*)(?P<lang_meta>.*?)\n(?P<code>.*?)(?<=\n)(?P<indent>[ \t]*)(?P=fence)[ ]*\n' + QUALIFIERS_RE_STRING, re.MULTILINE | re.DOTALL)
QUALIFY_COMMAND_RE = re.compile(r'\[(.*?)\]')
INDENT_RE = re.compile(r'^[ \t]+', re.MULTILINE)

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