epublib.css module

class CSS(content: str)

Bases: object

A simple CSS parser to extract and replace URLs in CSS content.

get_urls() → Generator[str]

Extract all URLs from the CSS content.

Yields:

The extracted URLs.

replace_urls(

replacer: Callable[[str], str | None],

) → None

Replace all URLs in the CSS content using the provided replacer function.

Parameters:

replacer – A function that takes the original URL and returns the new URL.

replace_url(old: str, repl: str) → None

Replace given URL in the CSS with the replacement.

Parameters:

• old – The URL to be replaced.

• repl – The replacement URL.