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Add section_parents to _fresh_title_style_context() #13551

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Merged
merged 2 commits into from
May 12, 2025
Merged

Add section_parents to _fresh_title_style_context() #13551

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ae781c0
Add ``section_parents`` to ``_fresh_title_style_context()``
AA-Turner May 12, 2025
1a733c3
Merge branch 'master' into du22-title-style-context
AA-Turner May 12, 2025
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12 changes: 12 additions & 0 deletions sphinx/util/parsing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,15 +5,19 @@
import contextlib
from typing import TYPE_CHECKING

import docutils
from docutils.nodes import Element
from docutils.statemachine import StringList, string2lines

if TYPE_CHECKING:
from collections.abc import Iterator
from typing import Final

from docutils.nodes import Node
from docutils.parsers.rst.states import RSTState

DU_22_PLUS: Final = docutils.__version_info__ >= (0, 22, 0, 'alpha', 0)


def nested_parse_to_nodes(
state: RSTState,
Expand Down Expand Up @@ -75,15 +79,23 @@ def _fresh_title_style_context(state: RSTState) -> Iterator[None]:
memo = state.memo
surrounding_title_styles: list[str | tuple[str, str]] = memo.title_styles
surrounding_section_level: int = memo.section_level
if DU_22_PLUS:
surrounding_section_parents = memo.section_parents
else:
surrounding_section_parents = []
# clear current title styles
memo.title_styles = []
memo.section_level = 0
if DU_22_PLUS:
memo.section_parents = []
try:
yield
finally:
# reset title styles
memo.title_styles = surrounding_title_styles
memo.section_level = surrounding_section_level
if DU_22_PLUS:
memo.section_parents = surrounding_section_parents


def _text_to_string_list(
Expand Down
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