Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 1 Nov 2026. What's built · Install 0.2.0
jadpo
Reference: Standard library

Standard types

RelativeUrl

On this page

A relative reference (RFC 3986): a path, a query or a fragment, or a host after //, with no scheme: ../images/logo.png, ?page=2. web.resolve makes a Url of one.

Web and network; not ordered; since Jadpo 0.1.0.

Make one

Build one from its text, RelativeUrl("../images/logo.png"), which checks it: text that isn't one breaks format.

text.parse(raw, as: RelativeUrl) reads one from its text; text that isn't one at all fails malformed, such as https://example.com/, mailto:someone@example.com or a:b.

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
../images/logo.png "../images/logo.png"
/docs?page=2#intro "/docs?page=2#intro"
//cdn.example.com/app.js "//cdn.example.com/app.js"
?sort=name "?sort=name"
#top "#top"
caf%C3%A9.html "caf%C3%A9.html"

It is stored in one column named for the field, of type text. ?sort=name is stored as '?sort=name'.

Shown to people

text.format(value, locale:) shows it to people in their locale.

With locale: Locale.en_gb:

Value Shown
../images/logo.png ../images/logo.png
/docs?page=2#intro /docs?page=2#intro
//cdn.example.com/app.js //cdn.example.com/app.js
?sort=name ?sort=name
#top #top
caf%C3%A9.html caf%C3%A9.html

Operations

  • web.resolve(base: Url, relative: RelativeUrl) -> Url: relative resolved against base by RFC 3986 (section 5.2): its . and .. segments followed, a path starting / taken from the host, a query or a fragment alone kept with the base's path. A UrlPath is a RelativeUrl, so it resolves too.

Like every standard type, it also 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-relative-url.md.Built from Jadpo main at e00e61f.