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

ClothingSizeSystem

On this page

The system a clothing size is in, written as its code: UK, EU, US.

Commerce and logistics; not ordered; since Jadpo 0.1.0.

Make one

Pick one of its variants, ClothingSizeSystem.uk.

text.parse(raw, as: ClothingSizeSystem) reads one from its text; text that isn't one at all fails malformed, such as FR, Europe or UK .

Variants

Variant Written
uk UK
eu EU
us US

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
UK "UK"
EU "EU"
US "US"

It is stored in one column named for the field, of type text. EU is stored as 'EU'.

Shown to people

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

With locale: Locale.en_gb:

Value Shown
UK UK
EU EU
US US

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-clothing-size-system.md.Built from Jadpo main at e00e61f.