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

FilePath

On this page

A portable path, names joined by /, absolute after a leading /, in its shortest form: /var/lib/acme/uploads, ../shared/logo.png.

Software; not ordered; since Jadpo 0.1.0.

Make one

Build one from its text, FilePath("/var/lib/acme/uploads"), which checks it: text that isn't one breaks format.

text.parse(raw, as: FilePath) reads one from its text; text that isn't one at all fails malformed, such as ./reports, reports/../logo.png or /../etc/passwd.

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
/var/lib/acme/uploads "/var/lib/acme/uploads"
reports/2026/october.csv "reports/2026/october.csv"
../shared/logo.png "../shared/logo.png"
/ "/"

It is stored in one column named for the field, of type text. ../shared/logo.png is stored as '../shared/logo.png'.

Shown to people

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

With locale: Locale.en_gb:

Value Shown
/var/lib/acme/uploads /var/lib/acme/uploads
reports/2026/october.csv reports/2026/october.csv
../shared/logo.png ../shared/logo.png
/ /

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-file-path.md.Built from Jadpo main at e00e61f.