InstallClose
Use @chrismichaelps/pudu-lang-validator
Install this release
From your project, run:
pudu install @chrismichaelps/pudu-lang-validator@0.1.1An exact version can install a new release immediately. Without a version, pudu follows the 72-hour minimum release age for new resolutions.
pudu install @chrismichaelps/pudu-lang-validatorThen import it
import PuduLangValidator as PuduLangValidatorTo contribute
git clone https://github.com/chrismichaelps/pudu-lang-validator
Localization.pudu
1/** @Validation.Localization.Catalog — resolves application message text */2module PuduLangValidator.Localization34import Std.Map as Map5import PuduLangValidator.Rule as Rule67/** @Validation.Localization.Catalog.Value — maps locale and code to text */8export type Catalog = { entries: Map[(Str, Str), Str] }910/// An empty application message catalog.11export fn empty() -> Catalog { Catalog{entries: mapOf([])} }1213/// Add or replace one message for a locale and rule code.14export fn withMessage(catalog: Catalog, locale: Str, code: Str, message: Str) -> Catalog {15 Catalog{entries: catalog.entries.insert((locale.toLower(), code), message)}16}1718/// Resolve exact locale, then language subtag, then caller fallback.19export fn messageFor(catalog: &Catalog, locale: Str, code: Str, fallback: Str) -> Str {20 let normalized = locale.toLower()21 match Map.get(&catalog.entries, (normalized, code)) {22 case Some(found) => found23 case None => {24 let language = normalized.split("-")[0]25 match Map.get(&catalog.entries, (language, code)) {26 case Some(found) => found27 case None => fallback28 }29 }30 }31}3233/// Use the model's locale to choose the latest rule's message.34export fn localized[T, V](35 builder: Rule.RuleBuilder[T, V], catalog: Catalog, locale: fn(T) -> Str,36 code: Str, fallback: Str37) -> Rule.RuleBuilder[T, V] {38 Rule.withMessageFrom(builder, fn(root: T, _value: V) -> Str {39 messageFor(&catalog, locale(root), code, fallback)40 })41}42