Convert inline footnote lines to a footnotes section at the end. Detects lines matching: ^ that appear after a blank line and are not inside a table. Groups them into a "---\n**Footnotes**" block at the end of the document.
(content: str)
| 104 | |
| 105 | |
| 106 | def reformat_footnotes(content: str) -> tuple[str, int]: |
| 107 | """ |
| 108 | Convert inline footnote lines to a footnotes section at the end. |
| 109 | |
| 110 | Detects lines matching: ^<digits> <text> |
| 111 | that appear after a blank line and are not inside a table. |
| 112 | Groups them into a "---\n**Footnotes**" block at the end of the document. |
| 113 | """ |
| 114 | lines = content.split('\n') |
| 115 | footnotes = [] |
| 116 | new_lines = [] |
| 117 | i = 0 |
| 118 | while i < len(lines): |
| 119 | line = lines[i] |
| 120 | # Skip table rows |
| 121 | if line.startswith('|'): |
| 122 | new_lines.append(line) |
| 123 | i += 1 |
| 124 | continue |
| 125 | |
| 126 | m = FOOTNOTE_RE.match(line) |
| 127 | if m: |
| 128 | num = m.group(1) |
| 129 | text = m.group(2).strip() |
| 130 | |
| 131 | # Collect continuation lines (non-empty, non-table, not a new footnote) |
| 132 | # Limit to max 3 continuation lines to avoid swallowing normal paragraphs |
| 133 | j = i + 1 |
| 134 | cont_count = 0 |
| 135 | while j < len(lines) and cont_count < 3: |
| 136 | next_line = lines[j] |
| 137 | if next_line == '': |
| 138 | break |
| 139 | if next_line.startswith('|'): |
| 140 | break |
| 141 | if FOOTNOTE_RE.match(next_line): |
| 142 | break |
| 143 | # Heading or HR |
| 144 | if next_line.startswith('#') or next_line.startswith('---'): |
| 145 | break |
| 146 | # If next line looks like a new sentence/paragraph (starts uppercase after period) |
| 147 | if cont_count > 0 and re.match(r'^[A-Z][a-z]', next_line) and text.endswith('.'): |
| 148 | break |
| 149 | text += ' ' + next_line.strip() |
| 150 | j += 1 |
| 151 | cont_count += 1 |
| 152 | |
| 153 | footnotes.append((num, text)) |
| 154 | # Remove the blank line before this footnote if present |
| 155 | if new_lines and new_lines[-1] == '': |
| 156 | new_lines.pop() |
| 157 | i = j |
| 158 | else: |
| 159 | new_lines.append(line) |
| 160 | i += 1 |
| 161 | |
| 162 | if not footnotes: |
| 163 | return content, 0 |