{"type":"thread.started","thread_id":"019ff769-0c3b-74b1-a19d-0892159f2ec7"} {"type":"turn.started"} {"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"I’ll inspect the existing parser and its current inline architecture, then implement only the autolink/raw-HTML slice and run the declared scoped conformance checks plus targeted diagnostics."}} {"type":"item.started","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd; rg --files -g '\"'!sources/*'\"' -g '\"'!__pycache__/*'\"' | sort; sed -n '1,240p' sources/cmark.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd; rg --files -g '\"'!sources/*'\"' -g '\"'!__pycache__/*'\"' | sort; sed -n '1,240p' sources/cmark.py\"","aggregated_output":"/mnt/c/Users/barlo/projects/drydock/uat/CommonMark/runs/20260812.171514/build/commonmark\nREADME.md\ncmark\ncmark.py\ncommonmark\nfull_test.sh\nnormalize.py\nparser/__init__.py\nparser/blocks.py\nparser/inlines.py\nprogram\nrenderer/__init__.py\nrenderer/html.py\nspec.txt\nspec_tests.py\ntest_architecture.py\ntest_block_quotes.py\ntest_cli.py\ntest_documentation.py\ntest_inline_code_breaks.py\ntest_inline_emphasis.py\ntest_inline_escapes.py\ntest_lists.py\n#!/usr/bin/env python3\n# -*- coding: utf-8 -*-\n\nfrom ctypes import CDLL, c_char_p, c_long, c_int\nfrom subprocess import *\nimport platform\nimport os\n\ndef pipe_through_prog(prog, text):\n p1 = Popen(prog.split(), stdout=PIPE, stdin=PIPE, stderr=PIPE)\n [result, err] = p1.communicate(input=text.encode('utf-8'))\n return [p1.returncode, result, err]\n\ndef use_library(lib, text):\n textbytes = text.encode('utf-8')\n textlen = len(textbytes)\n return [0, lib(textbytes, textlen, 0), '']\n\nclass CMark:\n def __init__(self, prog=None, library_dir=None):\n self.prog = prog\n if prog:\n self.to_html = lambda x: pipe_through_prog(prog, x)\n else:\n sysname = platform.system()\n if sysname == 'Darwin':\n libname = \"libcmark.dylib\"\n elif sysname == 'Windows':\n libname = \"cmark.dll\"\n else:\n libname = \"libcmark.so\"\n if library_dir:\n libpath = os.path.join(library_dir, libname)\n else:\n libpath = os.path.join(\"build\", \"src\", libname)\n cmark = CDLL(libpath)\n markdown = cmark.cmark_markdown_to_html\n markdown.restype = c_char_p\n markdown.argtypes = [c_char_p, c_long, c_int]\n self.to_html = lambda x: use_library(markdown, x)\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,320p' parser/inlines.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,320p' parser/inlines.py\"","aggregated_output":"\"\"\"Inline-structure parsing boundary.\"\"\"\n\nfrom dataclasses import dataclass\n\n\n@dataclass(frozen=True)\nclass InlineText:\n \"\"\"Inline content ready for the renderer.\"\"\"\n\n text: str\n\n\ndef parse_inlines(block: object, link_references: dict[str, str]) -> InlineText:\n \"\"\"Parse inline structure after block parsing has completed.\"\"\"\n\n del link_references\n text = block.text if hasattr(block, \"text\") else str(block)\n return InlineText(text=text)\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,320p' renderer/html.py; sed -n '1,260p' commonmark\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,320p' renderer/html.py; sed -n '1,260p' commonmark\"","aggregated_output":"\"\"\"Render leaf blocks and the inline constructs needed by them.\"\"\"\nfrom html import escape, unescape\nfrom html.entities import html5\nfrom urllib.parse import quote\nimport re\nimport unicodedata\nfrom dataclasses import dataclass\nfrom parser import Document\n\n_ENTITY = re.compile(r\"(??@\\[\\\\\\]^_`{|}~'\n\n\ndef _unescape_link(value: str) -> str:\n return re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", value)\n\n\n@dataclass\nclass _Delimiter:\n character: str\n start: int\n end: int\n remaining: int\n can_open: bool\n can_close: bool\n\n\n@dataclass(frozen=True)\nclass _EmphasisPair:\n open_boundary: int\n close_boundary: int\n tag: str\n consumed_open: tuple[int, ...]\n consumed_close: tuple[int, ...]\n\n\ndef _unicode_space(value: str | None) -> bool:\n return value is None or value.isspace()\n\n\ndef _unicode_punctuation(value: str | None) -> bool:\n if value is None:\n return False\n category = unicodedata.category(value)\n return category.startswith(\"P\") or category.startswith(\"S\")\n\n\ndef _delimiter_flanking(text: str, start: int, end: int) -> tuple[bool, bool]:\n before = text[start - 1] if start else None\n after = text[end] if end < len(text) else None\n left = not _unicode_space(after) and (\n not _unicode_punctuation(after)\n or _unicode_space(before)\n or _unicode_punctuation(before)\n )\n right = not _unicode_space(before) and (\n not _unicode_punctuation(before)\n or _unicode_space(after)\n or _unicode_punctuation(after)\n )\n return left, right\n\n\ndef _can_open(character: str, left: bool, right: bool, before: str | None) -> bool:\n if character == \"*\":\n return left\n return left and (not right or _unicode_punctuation(before))\n\n\ndef _can_close(character: str, left: bool, right: bool, after: str | None) -> bool:\n if character == \"*\":\n return right\n return right and (not left or _unicode_punctuation(after))\n\n\ndef _emphasize(text: str) -> str:\n \"\"\"Apply CommonMark's delimiter-run algorithm to already protected text.\"\"\"\n delimiters: list[_Delimiter] = []\n for match in re.finditer(r\"(?= 0:\n candidate = delimiters[opener_index]\n if (id(candidate) not in blocked_openers\n and candidate.character == closer.character\n and candidate.can_open and candidate.remaining):\n both = candidate.can_close or closer.can_open\n if not both or (candidate.remaining + closer.remaining) % 3 != 0 or (\n candidate.remaining % 3 == 0 and closer.remaining % 3 == 0\n ):\n opener = candidate\n break\n opener_index -= 1\n if opener is None:\n break\n use = 2 if opener.remaining >= 2 and closer.remaining >= 2 else 1\n open_indices = tuple(range(opener.start + opener.remaining - use,\n opener.start + opener.remaining))\n close_indices = tuple(range(closer.end - closer.remaining,\n closer.end - closer.remaining + use))\n open_boundary = open_indices[0]\n close_boundary = close_indices[-1] + 1\n crosses = any(\n pair.open_boundary < open_boundary < pair.close_boundary < close_boundary\n or open_boundary < pair.open_boundary < close_boundary < pair.close_boundary\n for pair in pairs\n )\n if crosses:\n blocked_openers.add(id(opener))\n continue\n for index in open_indices + close_indices:\n consumed.add(index)\n opener.remaining -= use\n closer.remaining -= use\n pairs.append(_EmphasisPair(\n open_boundary, close_boundary,\n \"strong\" if use == 2 else \"em\",\n open_indices, close_indices,\n ))\n\n openings: dict[int, list[_EmphasisPair]] = {}\n closings: dict[int, list[_EmphasisPair]] = {}\n for pair in pairs:\n openings.setdefault(pair.open_boundary, []).append(pair)\n closings.setdefault(pair.close_boundary, []).append(pair)\n\n output: list[str] = []\n for boundary in range(len(text) + 1):\n for pair in sorted(openings.get(boundary, ()), key=lambda item: item.close_boundary, reverse=True):\n output.append(f\"<{pair.tag}>\")\n for pair in sorted(closings.get(boundary, ()), key=lambda item: item.open_boundary):\n output.append(f\"\")\n if boundary < len(text) and boundary not in consumed:\n output.append(text[boundary])\n return \"\".join(output)\n\n\ndef _decode_reference(match: re.Match[str]) -> str:\n \"\"\"Decode one semicolon-terminated CommonMark character reference.\"\"\"\n value = match.group(0)\n if value.startswith(\"&#x\") or value.startswith(\"&#X\"):\n codepoint = int(value[3:-1], 16)\n if codepoint == 0 or codepoint > 0x10FFFF or 0xD800 <= codepoint <= 0xDFFF:\n return \"\\ufffd\"\n return chr(codepoint)\n if value.startswith(\"&#\"):\n codepoint = int(value[2:-1], 10)\n if codepoint == 0 or codepoint > 0x10FFFF or 0xD800 <= codepoint <= 0xDFFF:\n return \"\\ufffd\"\n return chr(codepoint)\n return html5.get(value[1:], value)\n\n\ndef _decode_references(text: str) -> str:\n return _ENTITY.sub(_decode_reference, text)\n\n\ndef _restore_references(text: str, references: dict[str, str]) -> str:\n for token, value in references.items():\n text = text.replace(token, value)\n return text\n\n\ndef _matching_bracket(text: str, start: int) -> int | None:\n depth = 0\n escaped = False\n index = start\n while index < len(text):\n char = text[index]\n if escaped:\n escaped = False\n elif char == \"\\\\\":\n escaped = True\n elif char == \"`\":\n run_end = index\n while run_end < len(text) and text[run_end] == \"`\":\n run_end += 1\n size = run_end - index\n closing = text.find(\"`\" * size, run_end)\n if closing >= 0:\n index = closing + size\n continue\n elif char == \"<\":\n tag_end = text.find(\">\", index + 1)\n if tag_end >= 0:\n index = tag_end + 1\n continue\n elif char == \"[\":\n depth += 1\n elif char == \"]\":\n depth -= 1\n if depth == 0:\n return index\n index += 1\n return None\n\n\ndef _balanced_destination(text: str, start: int) -> tuple[str, int] | None:\n if start >= len(text):\n return None\n if text[start] == \"<\":\n end = start + 1\n escaped = False\n while end < len(text):\n if escaped:\n escaped = False\n elif text[end] == \"\\\\\":\n escaped = True\n elif text[end] == \">\":\n value = text[start + 1:end]\n if \"\\n\" not in value and \"\\r\" not in value and \"<\" not in value and \">\" not in value:\n return value, end + 1\n return None\n end += 1\n return None\n depth = 0\n end = start\n escaped = False\n while end < len(text):\n char = text[end]\n if escaped:\n escaped = False\n elif char == \"\\\\\":\n escaped = True\n elif char in \" \\t\\r\\n\":\n break\n elif char == \"(\":\n depth += 1\n elif char == \")\":\n if depth == 0:\n break\n depth -= 1\n end += 1\n if end == start or depth:\n return None\n return text[start:end], end\n\n\ndef _title(text: str, start: int) -> tuple[str, int] | None:\n if start >= len(text) or text[start] not in \"\\\"'(\":\n return None\n opener = text[start]\n closer = \")\" if opener == \"(\" else opener\n end = start + 1\n escaped = False\n while end < len(text):\n char = text[end]\n if escaped:\n escaped = False\n elif char == \"\\\\\":\n escaped = True\n elif char == closer:\n return text[start + 1:end], end + 1\n end += 1\n return None\n\n\ndef _link_suffix(text: str, start: int) -> tuple[str, str | None, int] | None:\n if start >= len(text) or text[start] != \"(\":\n return None\n cursor = start + 1\n while cursor < len(text) and text[cursor] in \" \\t\\r\\n\":\n cursor += 1\n if cursor < len(text) and text[cursor] == \")\":\n return \"\", None, cursor + 1\n destination = _balanced_destination(text, cursor)\n if destination is None:\n return None\n url, cursor = destination\n whitespace = cursor\n while cursor < len(text) and text[cursor] in \" \\t\\r\\n\":\n cursor += 1\n title = None\n if cursor != whitespace:\n parsed_title = _title(text, cursor)\n if parsed_title is not None:\n title, cursor = parsed_title\n while cursor < len(text) and text[cursor] in \" \\t\\r\\n\":\n cursor += 1\n if cursor >= len(text) or text[cursor] != \")\":\n return None\n return url, title, cursor + 1\n\n\ndef _link_label(raw: str) -> str:\n return \" \".join(raw.casefold().split())\n\n\ndef _image_alt_text(rendered: str) -> str:\n \"\"\"Extract plain text from rendered image-description content.\n\n Nested images contribute their own alt text to the containing image's\n description. Other HTML markup contributes no text, as required for the\n rendered ``alt`` attribute.\n \"\"\"\n value = re.sub(\n r']*\\balt=\"([^\"]*)\"[^>]*/?>',\n lambda match: match.group(1),\n rendered,\n flags=re.IGNORECASE,\n )\n return re.sub(r\"<[^>]*>\", \"\", unescape(value))\n#!/usr/bin/env python3\n\"\"\"CommonMark command-line entry point.\"\"\"\n\nimport runpy\n\n\nif __name__ == \"__main__\":\n runpy.run_path(\"cmark\", run_name=\"__main__\")\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_4","type":"command_execution","command":"/bin/bash -lc \"git status --short; sed -n '1,220p' test_inline_escapes.py; sed -n '1,180p' README.md\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_4","type":"command_execution","command":"/bin/bash -lc \"git status --short; sed -n '1,220p' test_inline_escapes.py; sed -n '1,180p' README.md\"","aggregated_output":"\"\"\"Focused conformance tests for inline escapes and character references.\"\"\"\n\nimport subprocess\n\n\ndef render(markdown: str) -> subprocess.CompletedProcess[str]:\n return subprocess.run(\n [\"./cmark\"], input=markdown, text=True, encoding=\"utf-8\",\n capture_output=True, check=False,\n )\n\n\ndef test_punctuation_escapes_are_literal() -> None:\n result = render(r\"\\*not emphasized* \\[not a link](/url) \\ö\")\n assert result.returncode == 0\n assert result.stdout == \"

*not emphasized* [not a link](/url) &ouml;

\\n\"\n\n\ndef test_references_decode_only_in_normal_inline_text() -> None:\n result = render(\"© # " � `©`\\n\")\n assert result.returncode == 0\n assert result.stdout == '

© # " � &copy;

\\n'\n\n\ndef test_fenced_info_string_decodes_references_and_escapes() -> None:\n result = render(r'''``` fö\\+bar\ntext\n```\n''')\n assert result.returncode == 0\n assert result.stdout == '
text\\n
\\n'\n# CommonMark parser\n\n`cmark` is a CommonMark 0.31.2 command-line parser. It reads UTF-8 Markdown\nfrom standard input and writes rendered HTML to standard output.\n\nRun the complete supplied conformance suite with `sh full_test.sh`:\n\n```sh\nsh full_test.sh\n```\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_5","type":"command_execution","command":"/bin/bash -lc \"sed -n '320,760p' renderer/html.py; sed -n '1,260p' parser/blocks.py; sed -n '1,220p' cmark\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_5","type":"command_execution","command":"/bin/bash -lc \"sed -n '320,760p' renderer/html.py; sed -n '1,260p' parser/blocks.py; sed -n '1,220p' cmark\"","aggregated_output":" return re.sub(r\"<[^>]*>\", \"\", unescape(value))\n\n\ndef _has_unescaped_open_bracket(value: str) -> bool:\n escaped = False\n for char in value:\n if char == \"[\" and not escaped:\n return True\n escaped = char == \"\\\\\" and not escaped\n if char != \"\\\\\":\n escaped = False\n return False\n\n\ndef _replace_links(text: str, refs: dict[str, tuple[str, str | None]], in_link: bool = False) -> tuple[str, dict[str, str]]:\n tokens: dict[str, str] = {}\n token_number = 0\n\n def token(value: str) -> str:\n nonlocal token_number\n key = f\"\\ue500{token_number}\\ue501\"\n token_number += 1\n tokens[key] = value\n return key\n\n def render(raw: str, url: str, title: str | None, image: bool) -> str:\n child, nested = _replace_links(raw, refs, in_link=not image)\n rendered = _inline(child, refs, allow_links=image)\n for key, value in nested.items():\n rendered = rendered.replace(key, value)\n decoded = _image_alt_text(rendered)\n if image and nested and raw.startswith(\"[\") and raw.count(\"](\") >= 2:\n # A link containing another link is literal, even inside an image\n # description. Preserve that literal outer link syntax while the\n # inner link contributes its visible text to alt.\n decoded = f\"[{decoded.rstrip(']')}]\" + raw[raw.rfind(\"](\") + 1:]\n clean_url = _decode_references(_unescape_link(url))\n href = escape(quote(clean_url, safe=\"/%#?:@-._~!$&'()*+,;=\"), quote=True)\n attr = \"\"\n if title is not None:\n attr = f' title=\"{escape(_decode_references(_unescape_link(title)), quote=True)}\"'\n if image:\n return f'\"{escape(decoded,'\n return f'{rendered}'\n\n result: list[str] = []\n cursor = 0\n while cursor < len(text):\n if text[cursor] == \"<\":\n end = text.find(\">\", cursor + 1)\n if end >= 0:\n result.append(text[cursor:end + 1]); cursor = end + 1; continue\n if text[cursor] == \"`\":\n run_end = cursor\n while run_end < len(text) and text[run_end] == \"`\":\n run_end += 1\n close = text.find(text[cursor:run_end], run_end)\n if close >= 0:\n result.append(text[cursor:close + run_end - cursor]); cursor = close + run_end - cursor; continue\n escaped_marker = cursor > 0 and text[cursor - 1] == \"\\\\\" and not (\n cursor > 1 and text[cursor - 2] == \"\\\\\"\n )\n image = text.startswith(\"![\", cursor) and not escaped_marker\n opening = cursor + 1 if image else cursor\n if text[opening:opening + 1] != \"[\" or (not image and escaped_marker):\n result.append(text[cursor]); cursor += 1; continue\n closing = _matching_bracket(text, opening)\n if closing is None:\n result.append(text[cursor]); cursor += 1; continue\n raw = text[opening + 1:closing]\n suffix = _link_suffix(text, closing + 1)\n consumed = closing + 1\n link = suffix\n if link is not None and (not in_link or image):\n url, title, consumed = link\n else:\n link = None\n label_end = closing + 1\n label = None\n if label_end < len(text) and text[label_end] == \"[\":\n reference_end = text.find(\"]\", label_end + 1)\n if reference_end >= 0 and not _has_unescaped_open_bracket(text[label_end + 1:reference_end]):\n label = text[label_end + 1:reference_end] or raw\n consumed = reference_end + 1\n elif label_end + 1 < len(text) and text[label_end:label_end + 2] == \"[]\":\n label = raw; consumed = label_end + 2\n elif _link_label(raw) in refs:\n label = raw; consumed = label_end\n if label is not None and _link_label(label) in refs and (not in_link or image):\n url, title = refs[_link_label(label)]\n link = (url, title, consumed)\n if link is None:\n result.append(text[cursor]); cursor += 1; continue\n url, title, consumed = link\n if not image:\n _, nested_links = _replace_links(raw, refs)\n if any(value.startswith(\" str:\n if literal: return escape(text, quote=True)\n if allow_links:\n text, link_tokens = _replace_links(text, refs)\n # The scanner is authoritative. The historical regex fallback cannot\n # honor code/HTML precedence or the no-nested-links rule.\n allow_links = False\n else:\n link_tokens = {}\n # Link syntax is resolved by _replace_links before escaping and emphasis.\n reference_tokens: dict[str, str] = {}\n entity_source: dict[str, str] = {}\n for match in list(_ENTITY.finditer(text)):\n token = f\"\\ue200{len(reference_tokens)}\\ue201\"\n reference_tokens[token] = _decode_reference(match)\n entity_source[token] = match.group(0)\n text = text.replace(match.group(0), token, 1)\n for label, (url, title) in refs.items() if allow_links else ():\n token = f\"\\ue100{len(reference_tokens)}\\ue101\"\n attr = f' title=\"{escape(_decode_references(title), quote=True)}\"' if title is not None else \"\"\n href = escape(quote(_decode_references(unescape(url)), safe=\"/%#?:@-._~!$&'()*+,;=\"), quote=True)\n pattern = re.compile(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/\\[])\", re.I)\n\n def replace_shortcut(match: re.Match[str], *, expected: str = label, html: str = f'') -> str:\n raw_label = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", match.group(1))\n if raw_label.casefold().strip() != expected:\n return match.group(0)\n reference_tokens[token] = html + _inline(_restore_references(match.group(1), reference_tokens), refs) + \"\"\n return token\n\n text = pattern.sub(replace_shortcut, text)\n escaped: dict[str, str] = {}\n def hide(match: re.Match[str]) -> str:\n key = f\"\\ue000{len(escaped)}\\ue001\"; escaped[key] = match.group(1); return key\n # Backticks must remain visible to the code-span scanner: a backslash does\n # not escape a backtick while inside a code span.\n text = re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_{|}~])\", hide, text)\n protected: dict[str, str] = {}\n protected_counter = 0\n\n def protect(value: str) -> str:\n nonlocal protected_counter\n key = f\"\\ue300{protected_counter}\\ue301\"\n protected_counter += 1\n protected[key] = value\n return key\n\n def plain(value: str) -> str:\n \"\"\"Escape ordinary text and resolve breaks before markup is inserted.\"\"\"\n pieces: list[str] = []\n cursor = 0\n strip_leading = False\n for newline in re.finditer(r\"\\n\", value):\n before = value[cursor:newline.start()]\n if strip_leading:\n before = before.lstrip(\" \\t\")\n hard = len(before) - len(before.rstrip(\" \")) >= 2 or before.endswith(\"\\\\\")\n if hard:\n before = before.rstrip(\" \")\n if before.endswith(\"\\\\\"):\n before = before[:-1]\n pieces.append(escape(_decode_references(before), quote=True) + \"
\\n\")\n else:\n pieces.append(escape(_decode_references(before.rstrip(\" \\t\")), quote=True) + \"\\n\")\n cursor = newline.end()\n strip_leading = True\n tail = value[cursor:].lstrip(\" \\t\") if strip_leading else value[cursor:]\n pieces.append(escape(_decode_references(tail), quote=True))\n return \"\".join(pieces)\n\n def code_span(raw: str, size: int) -> str:\n code = _restore_references(raw, entity_source)\n code = _restore_references(code, escaped)\n for escaped_value in escaped.values():\n code = code.replace(escaped_value, \"\\\\\" + escaped_value)\n code = code.replace(\"\\r\\n\", \" \").replace(\"\\r\", \" \").replace(\"\\n\", \" \")\n if len(code) > 1 and code.startswith(\" \") and code.endswith(\" \") and code.strip():\n code = code[1:-1]\n return protect(f\"{escape(code, quote=True)}\")\n\n out: list[str] = []\n pos = 0\n while pos < len(text):\n if text[pos] == \"`\":\n end = pos\n while end < len(text) and text[end] == \"`\":\n end += 1\n size = end - pos\n if pos > 0 and text[pos - 1] == \"`\":\n pos = end\n continue\n close = end\n found = None\n while close < len(text):\n if text[close] != \"`\":\n close += 1\n continue\n run_end = close\n while run_end < len(text) and text[run_end] == \"`\":\n run_end += 1\n if run_end - close == size:\n found = (close, run_end)\n break\n close = run_end\n if found is not None:\n out.append(plain(text[:pos]))\n out.append(code_span(text[end:found[0]], size))\n text = text[found[1]:]\n pos = 0\n continue\n tag = re.match(r\"<(?:https?://|mailto:)[^>]+>|]*)?/?>\", text[pos:], re.S)\n if tag:\n value = tag.group(0)\n if value.startswith(\"<\") and re.match(r\"<(?:https?://|mailto:)[^>]+>$\", value):\n uri = value[1:-1]\n for escaped_key, escaped_value in escaped.items():\n uri = uri.replace(escaped_key, \"\\\\\" + escaped_value)\n html_value = f'{escape(uri, quote=False)}'\n else:\n html_value = value\n out.append(plain(text[:pos])); out.append(protect(html_value))\n text = text[pos + len(value):]\n pos = 0\n continue\n if text[pos] == \"\\\\\" and pos + 1 < len(text) and text[pos + 1] in _PUNCTUATION:\n out.append(plain(text[:pos])); out.append(escape(text[pos + 1], quote=True))\n text = text[pos + 2:]; pos = 0\n continue\n pos += 1\n out.append(plain(text))\n result = \"\".join(out)\n def restore(value: str) -> str:\n return _restore_references(_restore_references(value, reference_tokens), escaped)\n if allow_links:\n result = re.sub(r\"!\\[([^\\]]*)\\]\\(([^)\\s]+)(?:\\s+(?:[\\\"']|")(.*?)(?:[\\\"']|"))?\\)\", lambda m: f'\"{escape(re.sub(r\"<[^]+>\", \"\", restore(m.group(1))), quote=True)}\"' + (f' title=\"{escape(_decode_references(unescape(restore(m.group(3)))), quote=True)}\"' if m.group(3) else '') + \" />\", result)\n result = re.sub(r\"\\[([^\\]\\n]+)\\]\\(([^)\\s]+)(?:\\s+(?:[\\\"']|")(.*?)(?:[\\\"']|"))?\\)\", lambda m: f'{_inline(restore(m.group(1)), refs)}', result)\n # Links are parsed before emphasis. Protect their complete rendered form\n # so delimiter characters in link text or attributes cannot be re-read.\n result = re.sub(r\"|]*?/>\", lambda m: protect(m.group(0)), result)\n result = _emphasize(result)\n for label, (url, title) in refs.items() if allow_links else ():\n attr = f' title=\"{escape(_decode_references(title), quote=True)}\"' if title is not None else \"\"\n key = re.escape(label)\n result = re.sub(rf\"\\[((?:\\\\.|[^\\]])+)\\]\\[{key}\\]|\\[((?:\\\\.|[^\\]])+)\\]\\[\\]\", lambda m: f'{_inline(m.group(1) or m.group(2), refs)}', result, flags=re.I)\n result = re.sub(r\"\\[((?:\\\\.|[^\\]])+)\\](?![(/])\", lambda m: f'{_inline(m.group(1), refs)}' if re.sub(r\"\\\\([!\\\"#$%&'()*+,\\-./:;<=>?@\\[\\\\\\]^_`{|}~])\", r\"\\1\", m.group(1)).casefold().strip() == label else m.group(0), result, flags=re.I)\n for key, value in escaped.items(): result = result.replace(escape(key, quote=True), escape(value, quote=True))\n for key, value in reference_tokens.items(): result = result.replace(key, escape(value, quote=True) if not value.startswith(\" str:\n output = []\n for block in document.blocks:\n if block.kind == \"thematic_break\": output.append(\"
\")\n elif block.kind == \"heading\": output.append(f\"{_inline(block.text, document.link_references)}\")\n elif block.kind in {\"indented_code\", \"fenced_code\"}:\n klass = f' class=\"language-{escape(block.info, quote=True)}\"' if block.info else \"\"\n output.append(f\"
{_inline(block.text, document.link_references, True)}
\")\n elif block.kind == \"html\": output.append(block.text)\n elif block.kind == \"blockquote\":\n from parser import parse_blocks\n output.append(\"
\\n\" + render_document(parse_blocks(block.text)) + \"
\")\n elif block.kind in {\"bullet_list\", \"ordered_list\"}:\n tag = \"ol\" if block.kind == \"ordered_list\" else \"ul\"; start = f' start=\"{block.level}\"' if tag == \"ol\" and block.level != 1 else \"\"\n rendered_items = []\n from parser import parse_blocks\n for item, _ in block.items:\n if not item:\n rendered_items.append(\"
  • \")\n continue\n parsed_item = parse_blocks(item)\n parts = []\n for child in parsed_item.blocks:\n rendered_child = render_document(Document((child,), parsed_item.link_references)).rstrip(\"\\n\")\n if block.tight and child.kind == \"paragraph\":\n rendered_child = re.sub(r\"^

    ([\\s\\S]*)

    $\", r\"\\1\", rendered_child)\n parts.append(rendered_child)\n inner = \"\\n\".join(parts)\n rendered_items.append(f\"
  • \\n{inner}\\n
    • \" if \"\\n\" in inner or inner.startswith((\"