Allow missing comma's

src/jsonyx/__init__.py

@@ -6,7 +6,8 @@
  "COMMENTS",
  "DUPLICATE_KEYS",
  "EVERYTHING",
- "NAN",
+ "MISSING_COMMAS",
+ "NAN_AND_INFINITY",
  "NOTHING",
  "TRAILING_COMMA",
  "DuplicateKey",
@@ -36,6 +37,11 @@
 
  from _typeshed import SupportsRead, SupportsWrite
 
+ _AllowList = Container[Literal[
+ "comments", "duplicate_keys", "missing_commas", "nan_and_infinity",
+ "trailing_comma",
+ ] | str]
+
 try:
  # pylint: disable-next=C0412
  from jsonyx._accelerator import make_encoder
@@ -45,9 +51,13 @@
 NOTHING: frozenset[str] = frozenset()
 COMMENTS: frozenset[str] = frozenset({"comments"})
 DUPLICATE_KEYS: frozenset[str] = frozenset({"duplicate_keys"})
-NAN: frozenset[str] = frozenset({"nan"})
+MISSING_COMMAS: frozenset[str] = frozenset({"missing_commas"})
+NAN_AND_INFINITY: frozenset[str] = frozenset({"nan_and_infinity"})
 TRAILING_COMMA: frozenset[str] = frozenset({"trailing_comma"})
-EVERYTHING: frozenset[str] = COMMENTS | DUPLICATE_KEYS | NAN | TRAILING_COMMA
+EVERYTHING: frozenset[str] = (
+ COMMENTS | DUPLICATE_KEYS | MISSING_COMMAS | NAN_AND_INFINITY
+ | TRAILING_COMMA
+)
 
 
 def _decode_bytes(b: bytearray | bytes) -> str:
@@ -83,24 +93,16 @@ def _decode_bytes(b: bytearray | bytes) -> str:
 class JSONDecoder:
  """JSON decoder."""
 
- def __init__(
- self,
- *,
- allow: Container[Literal[
- "comments", "duplicate_keys", "nan", "trailing_comma",
- ] | str] = NOTHING,
- ) -> None:
+ def __init__(self, *, allow: _AllowList = NOTHING) -> None:
  """Create new JSON decoder."""
  self._scanner: Callable[[str, str], tuple[Any]] = make_scanner(
- "comments" in allow, "duplicate_keys" in allow, "nan" in allow,
+ "comments" in allow, "duplicate_keys" in allow,
+ "missing_commas" in allow, "nan_and_infinity" in allow,
  "trailing_comma" in allow,
  )
 
  def load(
- self,
- fp: SupportsRead[bytearray | bytes | str],
- *,
- filename: str = "<string>",
+ self, fp: SupportsRead[bytes | str], *, filename: str = "<string>",
  ) -> Any:
  """Deserialize a JSON file to a Python object."""
  return self.loads(fp.read(), filename=getattr(fp, "name", filename))
@@ -128,7 +130,7 @@ class JSONEncoder:
  def __init__( # noqa: PLR0913
  self,
  *,
- allow: Container[Literal["nan"] | str] = NOTHING,
+ allow: _AllowList = NOTHING,
  ensure_ascii: bool = False,
  indent: int | str | None = None,
  item_separator: str = ", ",
@@ -146,12 +148,12 @@ def __init__( # noqa: PLR0913
  else:
  self._encoder = make_encoder(
  indent, key_separator, item_separator, sort_keys,
- "nan" in allow, ensure_ascii,
+ "nan_and_infinity" in allow, ensure_ascii,
  )
 
  self._writer: Callable[[Any, SupportsWrite[str]], None] = make_writer(
- indent, key_separator, item_separator, sort_keys, "nan" in allow,
- ensure_ascii,
+ indent, key_separator, item_separator, sort_keys,
+ "nan_and_infinity" in allow, ensure_ascii,
  )
 
  def dump(self, obj: Any, fp: SupportsWrite[str]) -> None:
@@ -188,7 +190,7 @@ def dump( # noqa: PLR0913
  obj: Any,
  fp: SupportsWrite[str],
  *,
- allow: Container[Literal["nan"] | str] = NOTHING,
+ allow: _AllowList = NOTHING,
  ensure_ascii: bool = False,
  indent: int | str | None = None,
  item_separator: str = ", ",
@@ -208,7 +210,7 @@ def dump( # noqa: PLR0913
 def dumps( # noqa: PLR0913
  obj: Any,
  *,
- allow: Container[Literal["nan"] | str] = NOTHING,
+ allow: _AllowList = NOTHING,
  ensure_ascii: bool = False,
  indent: int | str | None = None,
  item_separator: str = ", ",
@@ -227,11 +229,9 @@ def dumps( # noqa: PLR0913
 
 
 def load(
- fp: SupportsRead[bytearray | bytes | str],
+ fp: SupportsRead[bytes | str],
  *,
- allow: Container[
- Literal["comments", "duplicate_keys", "nan", "trailing_comma"] | str
- ] = NOTHING,
+ allow: _AllowList = NOTHING,
  filename: str = "<string>",
 ) -> Any:
  """Deserialize a JSON file to a Python object."""
@@ -241,9 +241,7 @@ def load(
 def loads(
  s: bytearray | bytes | str,
  *,
- allow: Container[
- Literal["comments", "duplicate_keys", "nan", "trailing_comma"] | str
- ] = NOTHING,
+ allow: _AllowList = NOTHING,
  filename: str = "<string>",
 ) -> Any:
  """Deserialize a JSON string to a Python object."""