improve type annotations in 'docutils.parsers.rst.tableparser' (#11530)

Co-authored-by: daniel.eades <daniel.eades@seebyte.com>

stubs/docutils/docutils/parsers/rst/tableparser.pyi

@@ -0,0 +1,64 @@
+from re import Pattern
+from typing import ClassVar
+from typing_extensions import TypeAlias
+
+from docutils import DataError
+from docutils.statemachine import Stringlist
+
+_Cell: TypeAlias = tuple[int, int, int, list[str]]
+_Row: TypeAlias = list[_Cell | None]
+_Colspecs: TypeAlias = list[int]
+
+__docformat__: str
+
+class TableMarkupError(DataError):
+    offset: int
+    def __init__(self, *args, **kwargs) -> None: ...
+
+class TableParser:
+    head_body_separator_pat: ClassVar[Pattern[str] | None]
+    double_width_pad_char: ClassVar[str]
+    def parse(self, block: Stringlist) -> tuple[_Colspecs, list[_Row], list[_Row]]: ...
+    def find_head_body_sep(self) -> None: ...
+
+class GridTableParser(TableParser):
+    head_body_separator_pat: ClassVar[Pattern[str]]
+    block: Stringlist
+    bottom: int
+    right: int
+    head_body_sep: int
+    done: list[int]
+    cells: list[_Cell]
+    rowseps: dict[int, list[int]]
+    colseps: dict[int, list[int]]
+    def setup(self, block: Stringlist) -> None: ...
+    def parse_table(self) -> None: ...
+    def mark_done(self, top: int, left: int, bottom: int, right: int) -> None: ...
+    def check_parse_complete(self) -> bool: ...
+    def scan_cell(self, top: int, left: int) -> tuple[int, int, dict[int, list[int]], dict[int, list[int]]]: ...
+    def scan_right(self, top: int, left: int) -> tuple[int, int, dict[int, list[int]], dict[int, list[int]]]: ...
+    def scan_down(self, top: int, left: int, right: int) -> tuple[int, dict[int, list[int]], dict[int, list[int]]]: ...
+    def scan_left(self, top: int, left: int, bottom: int, right: int) -> tuple[dict[int, list[int]], dict[int, list[int]]]: ...
+    def scan_up(self, top: int, left: int, bottom: int, right: int) -> dict[int, list[int]]: ...
+    def structure_from_cells(self) -> tuple[_Colspecs, list[_Row], list[_Row]]: ...
+
+class SimpleTableParser(TableParser):
+    head_body_separator_pat: ClassVar[Pattern[str]]
+    span_pat: ClassVar[Pattern[str]]
+    block: Stringlist
+    head_body_sep: int
+    columns: list[tuple[int, int]]
+    border_end: int
+    table: tuple[list[int], list[_Row], list[_Row]]
+    done: list[int]
+    rowseps: dict[int, tuple[int]]
+    colseps: dict[int, tuple[int]]
+    def setup(self, block: Stringlist) -> None: ...
+    def parse_table(self) -> None: ...
+    def parse_columns(self, line: str, offset: int) -> list[tuple[int, int]]: ...
+    def init_row(self, colspec: list[tuple[int, int]], offset: int) -> list[_Cell]: ...
+    def parse_row(self, lines: list[str], start: int, spanline: tuple[str, int] | None = ...) -> None: ...
+    def check_columns(self, lines: list[str], first_line: int, columns: list[tuple[int, int]]) -> None: ...
+    def structure_from_cells(self) -> tuple[_Colspecs, list[_Row], list[_Row]]: ...
+
+def update_dict_of_lists(master: dict[int, list[int]], newdata: dict[int, list[int]]) -> None: ...