Cookie
A cookie as a server sets it (RFC 6265 and RFC 6265bis's SameSite): its name and value, then its attributes after ; in the RFC's order and spelling, SID=31d4d96e; Path=/; Secure; HttpOnly. Personal data.
Web and network; not ordered; personal data (online); since Jadpo 0.1.0.
Make one
Build one from its text, Cookie("lang=en-GB"), which checks it: text that isn't one breaks format.
text.parse(raw, as: Cookie) reads one from its text; text that isn't one at all fails malformed, such as SID=31d4 d96e, SID=31d4d96e; secure or SID=31d4d96e; HttpOnly; Secure.
Text, JSON and storage
text.from writes its canonical text, the one form text.parse reads back. JSON sends its canonical text as a string.
| Text | JSON |
|---|---|
lang=en-GB |
"lang=en-GB" |
SID=31d4d96e407aad42; Path=/; Secure; HttpOnly; SameSite=Lax |
"SID=31d4d96e407aad42; Path=/; Secure; HttpOnly; SameSite=Lax" |
lang=en-US; Expires=Wed, 21 Oct 2026 07:28:00 GMT; Domain=example.com |
"lang=en-US; Expires=Wed, 21 Oct 2026 07:28:00 GMT; Domain=example.com" |
__Host-SID=31d4d96e407aad42; Max-Age=3600; Path=/; Secure; SameSite=None |
"__Host-SID=31d4d96e407aad42; Max-Age=3600; Path=/; Secure; SameSite=None" |
It is stored in one column named for the field, of type text. lang=en-US; Expires=Wed, 21 Oct 2026 07:28:00 GMT; Domain=example.com is stored as 'lang=en-US; Expires=Wed, 21 Oct 2026 07:28:00 GMT; Domain=example.com'.
Shown to people
text.format(value, locale:) shows it to people in their locale.
With locale: Locale.en_gb:
| Value | Shown |
|---|---|
lang=en-GB |
lang=en-GB |
SID=31d4d96e407aad42; Path=/; Secure; HttpOnly; SameSite=Lax |
SID=31d4d96e407aad42; Path=/; Secure; HttpOnly; SameSite=Lax |
lang=en-US; Expires=Wed, 21 Oct 2026 07:28:00 GMT; Domain=example.com |
lang=en-US; Expires=Wed, 21 Oct 2026 07:28:00 GMT; Domain=example.com |
__Host-SID=31d4d96e407aad42; Max-Age=3600; Path=/; Secure; SameSite=None |
__Host-SID=31d4d96e407aad42; Max-Age=3600; Path=/; Secure; SameSite=None |
Operations
It has the contract's own operations: text.parse, text.from, text.format, json.read, json.write and ==. It isn't ordered, so < and sorting don't take it. Every standard type meets one contract says how they work.
Markdown for agents: /docs/types/type-cookie.md.Built from Jadpo main at e00e61f.