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German KhokhlovandClaude Opus 5.5
a1d9847976
Japanese has no letter case, so the HUD summary keeps units as the
catalog writes them (13 km), matching the cockpit and the ja HUD CSS.
The ja '{value} KM', '{value} KM/H' and '{value} KM/S' strings are now
lower-case like zh-CN.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
57 lines
2.1 KiB
JavaScript
57 lines
2.1 KiB
JavaScript
/**
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* @module hudLocalityFormat
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* @description The HUD summary's locality line in the active language — the
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* formatter `hud.js` hands to `composeLocalityTag`. Kept apart from `hud.js`
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* (which imports `mgrs`, not loadable under plain Node) so it is unit-testable.
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*/
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import { formatNumber, getLocale, t } from './i18n/index.js';
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import { unitLabel } from './ui/unitLabels.js';
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import { localizePlaceName } from './ui/placeNames.js';
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/**
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* An upper-case HUD quantity such as `13KM` / `13КМ`, in the active language.
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* Chinese and Japanese have no case and keep the catalog's `13 km`.
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*/
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export function hudQuantity(value, unit, digits = 0) {
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const number = formatNumber(value, {
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useGrouping: false,
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minimumFractionDigits: digits,
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maximumFractionDigits: digits,
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});
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const label = unitLabel(unit);
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if (/^(zh|ja)(-|$)/.test(getLocale()))
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return label ? `${number} ${label}` : number;
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return `${number}${label.toUpperCase()}`;
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}
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/** One hemisphere-tagged coordinate, e.g. `21.33N` / `21,33С`. */
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function hudCoordinate(value, positive, negative) {
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return `${hudQuantity(Math.abs(value), '', 2)}${value >= 0 ? positive : negative}`;
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}
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/** The summary's locality line in the active language (see hudLocality.js). */
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export const LOCALIZED_LOCALITY = Object.freeze({
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// Translate the catalogued name (`Tokyo`), then upper-case it in the page's
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// language: the place-name table knows `Tokyo`, not `TOKYO`.
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near: ({ poi, city, distKm }) =>
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t('NEAR {poi} ({city}) {distance}', {
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poi: poi.toLocaleUpperCase(getLocale()),
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city: localizePlaceName(city).toLocaleUpperCase(getLocale()),
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distance: hudQuantity(Math.round(distKm), 'km'),
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}),
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sector: ({ latDeg, lonDeg }) =>
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t('SECTOR {lat} {lon}', {
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// Hemisphere letters, not compass words: 21.33N, never 21.33北.
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lat: hudCoordinate(
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latDeg,
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t('N', { context: 'hemisphere' }),
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t('S', { context: 'hemisphere' }),
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),
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lon: hudCoordinate(
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lonDeg,
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t('E', { context: 'hemisphere' }),
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t('W', { context: 'hemisphere' }),
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),
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}),
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});
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