Module formatting 

Structs

ParsedFormatting

Result of parsing markdown formatting.

TextFormattingRange

A formatting range: start offset, length, and styles.

Enums

TextFormattingStyle

A text formatting style supported by iMessage.

Functions

has_text_formatting

Check if a JSON value represents non-empty text formatting.

parse_markdown_formatting

Parse markdown emphasis markers from message text and return cleaned text plus formatting ranges. Returns None if text is unchanged.

validate_text_formatting

Validate client-provided text formatting ranges.