chore(typing): fix mypy>=1.14.0 warnings

tools/markup.py

@@ -34,6 +34,21 @@
 _RE_LIQUID_INCLUDE: Pattern[str] = re.compile(r"( \{% include.+%\})")
 
 
+_PRE_PARSE_REPLACEMENTS: tuple[str, str] = (
+    "https://en.wikipedia.org/wiki/Uniform_distribution_(continuous)",
+    "https://en.wikipedia.org/wiki/Continuous_uniform_distribution",
+)
+"""
+Replacement to apply *prior* to parsing as markdown.
+
+**HACK**: Closing parenthesis messes up markdown parsing, replace with resolved redirect wikipedia URL.
+
+TODO
+----
+Remove if this gets fixed upstream, via https://github.com/vega/vega/pull/3996
+"""
+
+
 class RSTRenderer(_RSTRenderer):
     def __init__(self) -> None:
         super().__init__()
@@ -68,8 +83,11 @@ def __init__(
         super().__init__(renderer, block, inline, plugins)
 
     def __call__(self, s: str) -> str:
-        s = super().__call__(s)  # pyright: ignore[reportAssignmentType]
-        return unescape(s).replace(r"\ ,", ",").replace(r"\ ", " ")
+        r = super().__call__(s)
+        if isinstance(r, str):
+            return unescape(r).replace(r"\ ,", ",").replace(r"\ ", " ")
+        msg = f"Expected `str` but got {type(r).__name__!r}"
+        raise TypeError(msg)
 
     def render_tokens(self, tokens: Iterable[Token], /) -> str:
         """
@@ -129,32 +147,26 @@ def process_text(self, text: str, state: InlineState) -> None:
         Removes `liquid`_ templating markup.
 
         .. _liquid:
-        https://shopify.github.io/liquid/
+            https://shopify.github.io/liquid/
         """
         state.append_token({"type": "text", "raw": _RE_LIQUID_INCLUDE.sub(r"", text)})
 
 
-def read_ast_tokens(
-    source: Url | Path, /, replacements: list[tuple[str, str]] | None = None
-) -> list[Token]:
+def read_ast_tokens(source: Url | Path, /) -> list[Token]:
     """
     Read from ``source``, drop ``BlockState``.
 
     Factored out to provide accurate typing.
     """
     markdown = _Markdown(renderer=None, inline=InlineParser())
     if isinstance(source, Path):
-        token_text = source.read_text()
+        text = source.read_text()
     else:
         with request.urlopen(source) as response:
-            token_text = response.read().decode("utf-8")
-
-    # Apply replacements
-    if replacements:
-        for replacement in replacements:
-            token_text = token_text.replace(replacement[0], replacement[1])
+            text = response.read().decode("utf-8")
 
-    tokens = markdown.parse(token_text, markdown.block.state_cls())
+    text = text.replace(*_PRE_PARSE_REPLACEMENTS)
+    tokens: Any = markdown.parse(text)
     return tokens[0]
 
 

tools/vega_expr.py

@@ -47,14 +47,6 @@
 EXPRESSIONS_DOCS_URL: LiteralString = f"{VEGA_DOCS_URL}expressions/"
 EXPRESSIONS_URL_TEMPLATE = "https://raw.githubusercontent.com/vega/vega/refs/tags/{version}/docs/docs/expressions.md"
 
-# Replacements to apply prior to parsing as markdown
-PRE_PARSE_REPLACEMENTS = [
-    # Closing paren messes up markdown parsing, replace with equivalent wikipedia URL
-    (
-        "https://en.wikipedia.org/wiki/Uniform_distribution_(continuous)",
-        "https://en.wikipedia.org/wiki/Continuous_uniform_distribution",
-    )
-]
 
 # NOTE: Regex patterns
 FUNCTION_DEF_LINE: Pattern[str] = re.compile(
@@ -939,15 +931,13 @@ def italics_to_backticks(s: str, names: Iterable[str], /) -> str:
     return re.sub(pattern, r"\g<not_link_start>``\g<name>``\g<not_link_end>", s)
 
 
-def parse_expressions(
-    source: Url | Path, /, replacements: list[tuple[str, str]] | None = None
-) -> Iterator[VegaExprDef]:
+def parse_expressions(source: Url | Path, /) -> Iterator[VegaExprDef]:
     """
     Download remote or read local `.md` resource and eagerly parse signatures of relevant definitions.
 
     Yields with docs to ensure each can use all remapped names, regardless of the order they appear.
     """
-    tokens = read_ast_tokens(source, replacements=replacements)
+    tokens = read_ast_tokens(source)
     expr_defs = tuple(VegaExprDef.from_tokens(tokens))
     VegaExprDef.remap_title.refresh()
     for expr_def in expr_defs:
@@ -971,7 +961,7 @@ def write_expr_module(version: str, output: Path, *, header: str) -> None:
     # Retrieve all of the links used in expr method docstrings,
     # so we can include them in the class docstrings, so that sphinx
     # will find them.
-    expr_defs = parse_expressions(url, replacements=PRE_PARSE_REPLACEMENTS)
+    expr_defs = parse_expressions(url)
 
     links = {}
     rst_renderer = RSTRenderer()
@@ -1001,10 +991,7 @@ def write_expr_module(version: str, output: Path, *, header: str) -> None:
     )
     contents = chain(
         content,
-        (
-            expr_def.render()
-            for expr_def in parse_expressions(url, replacements=PRE_PARSE_REPLACEMENTS)
-        ),
+        (expr_def.render() for expr_def in parse_expressions(url)),
         [MODULE_POST],
     )
     print(f"Generating\n {url!s}\n  ->{output!s}")