std::uuid

Status: experimental

UUID v4 (random) and v7 (timestamp-ordered) generation, parse, and normalize.

API details and source

The implementation source contains the complete declarations and implementation notes. The table below lists canonical Gossamer call signatures; every item name links directly to its implementation file.

Item	Canonical signature or declaration	Description
is_valid	fn is_valid(text: String) -> bool	Return true iff the string parses as a canonical UUID.
normalize	fn normalize(text: String) -> String	Lowercase canonical UUID form of the input, or empty string on parse failure.
simple	fn simple(text: String) -> String	32-character unhyphenated form of the input, or empty string on parse failure.
v4	fn v4() -> String	Generate a fresh random v4 UUID as a canonical hyphenated string.
v7	fn v7() -> String	Generate a fresh v7 (timestamp-ordered) UUID.