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- """Provides a wrpper for the Rust based implementation."""
- from typing import Optional, Union
- from .bidi import get_base_level_inner, get_display_inner
- StrOrBytes = Union[str, bytes]
- def get_display(
- str_or_bytes: StrOrBytes,
- encoding: str = "utf-8",
- base_dir: Optional[str] = None,
- debug: bool = False,
- ) -> StrOrBytes:
- """Accepts string or bytes. In case of bytes, `encoding`
- is needed as the inner function expects a valid string (default:"utf-8").
- Set `base_dir` to 'L' or 'R' to override the calculated base_level.
- Set `debug` to True to return the calculated levels.
- Returns the display layout, either as unicode or `encoding` encoded
- string.
- """
- if isinstance(str_or_bytes, bytes):
- text = str_or_bytes.decode(encoding)
- was_decoded = True
- else:
- text = str_or_bytes
- was_decoded = False
- display = get_display_inner(text, base_dir, debug)
- if was_decoded:
- display = display.encode(encoding)
- return display
- def get_base_level(text: str) -> int:
- """Returns the base unicode level of the 1st paragraph in `text`.
- Return value of 0 means LTR, while 1 means RTL.
- """
- return get_base_level_inner(text)
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