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release v1: 65 held-out tasks, 78 bootstrap records, r2e_local adapter, manifest ae94c40b (part 5)
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diff --git a/marko/block.py b/marko/block.py
index 22cf1c5..10a2b9d 100644
--- a/marko/block.py
+++ b/marko/block.py
@@ -8,7 +8,7 @@ from typing import Match, Optional, Tuple, Union, cast
from . import inline, patterns
from .element import Element
-from .helpers import Source, is_paired, normalize_label
+from .helpers import Source, is_paired, normalize_label, partition_by_spaces
from .parser import Parser
__all__ = (
@@ -231,7 +231,7 @@ class FencedCode(BlockElement):
prefix, leading, info = m.groups()
if leading[0] == "`" and "`" in info:
return None
- lang, extra = (info.split(None, 1) + [""] * 2)[:2]
+ lang, _, extra = partition_by_spaces(info)
cls._parse_info = prefix, leading, lang, extra
return m
@@ -374,7 +374,7 @@ class Paragraph(BlockElement):
return True
if parser.block_elements["List"].match(source):
result = parser.block_elements["ListItem"].parse_leading(
- source.next_line(), 0
+ source.next_line().rstrip(), 0
)
if lazy or (result[1][:-1] == "1" or result[1] in "*-+") and result[3]:
return True
@@ -501,13 +501,13 @@ class List(BlockElement):
class ListItem(BlockElement):
"""List item element. It can only be created by List.parse"""
- _parse_info = (0, "", 0, "")
+ _parse_info = (0, "", 0)
virtual = True
_tight = False
pattern = re.compile(r" {,3}(\d{1,9}[.)]|[*\-+])[ \t\n\r\f]")
def __init__(self) -> None:
- indent, bullet, mid, tail = self._parse_info
+ indent, bullet, mid = self._parse_info
self._prefix = " " * indent + re.escape(bullet) + " " * mid
self._second_prefix = " " * (len(bullet) + indent + (mid or 1))
@@ -515,18 +515,10 @@ class ListItem(BlockElement):
def parse_leading(cls, line: str, prefix_pos: int) -> Tuple[int, str, int, str]:
stripped_line = line[prefix_pos:].expandtabs(4).lstrip()
indent = len(line) - prefix_pos - len(stripped_line)
- temp = stripped_line.split(None, 1)
- bullet = temp[0]
- if len(temp) == 1:
- # Bare bullets (* \n)
- mid = 0
- tail = ""
- else:
- mid = len(stripped_line) - len("".join(temp))
- if mid > 4:
- # If indented more than 4 spaces, it should be a indented code block
- mid = 1
- tail = temp[1]
+ bullet, spaces, tail = partition_by_spaces(stripped_line)
+ mid = len(spaces)
+ if mid > 4:
+ mid = 1
return indent, bullet, mid, tail
@classmethod
@@ -540,7 +532,7 @@ class ListItem(BlockElement):
m = re.match(source.prefix, next_line)
if m is not None:
prefix_pos = m.end()
- indent, bullet, mid, tail = cls.parse_leading(next_line, prefix_pos) # type: ignore
+ indent, bullet, mid, _ = cls.parse_leading(next_line.rstrip(), prefix_pos) # type: ignore
parent = source.state
assert isinstance(parent, List)
if (
@@ -551,7 +543,7 @@ class ListItem(BlockElement):
return False
if not parent.ordered and bullet != parent.bullet:
return False
- cls._parse_info = (indent, bullet, mid, tail)
+ cls._parse_info = (indent, bullet, mid)
return True
@classmethod
diff --git a/marko/helpers.py b/marko/helpers.py
index acd09f0..1a27833 100644
--- a/marko/helpers.py
+++ b/marko/helpers.py
@@ -13,6 +13,7 @@ from typing import (
Match,
Optional,
Pattern,
+ Tuple,
Union,
)
@@ -187,6 +188,27 @@ def normalize_label(label: str) -> str:
return re.sub(r"\s+", " ", label).strip().casefold()
+def partition_by_spaces(text: str) -> Tuple[str, str, str]:
+ """Split the given text by spaces or tabs, and return a tuple of
+ (start, delimiter, remaining). If spaces are not found, the latter
+ two elements will be empty.
+ """
+ start = end = -1
+ for i, c in enumerate(text):
+ if c in " \t":
+ if start >= 0:
+ continue
+ start = i
+ elif start >= 0:
+ end = i
+ break
+ if start < 0:
+ return text, "", ""
+ if end < 0:
+ return text[:start], text[start:], ""
+ return text[:start], text[start:end], text[end:]
+
+
def load_extension_object(name: str) -> Callable:
"""Load extension object from a string.
First try `marko.ext.<name>` if possible