feat(i18n): language registry + UI-string catalog module

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 18:45:33 -07:00
parent 696f8f0901
commit 00534e116c
2 changed files with 88 additions and 0 deletions
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+// UI/annotation localization — registry, control-string catalog, and pure
+// lookup helpers. UMD so the browser gets a `HEFi18n` global and
+// `node --test` can require() it. English is the source of truth & fallback.
+(function (root, factory) {
+  const api = factory();
+  if (typeof module !== "undefined" && module.exports) module.exports = api;
+  else root.HEFi18n = api;
+})(typeof self !== "undefined" ? self : this, function () {
+  "use strict";
+
+  const LANGUAGES = [
+    { code: "en", nativeName: "English" },
+    { code: "es", nativeName: "Español" },
+    { code: "fr", nativeName: "Français" },
+    { code: "ja", nativeName: "日本語" },
+  ];
+
+  // Visitor-facing control chrome. Keys match `data-i18n` attributes in index.html.
+  const UI_STRINGS = {
+    "app.title":      { en: "Human Experience Filter — Alteration Preview", es: "Filtro de Experiencia Humana — Vista previa de alteración", fr: "Filtre d’Expérience Humaine — Aperçu d’altération", ja: "ヒューマン・エクスペリエンス・フィルター — 変容プレビュー" },
+    "loading.title":  { en: "Loading Universe", es: "Cargando el universo", fr: "Chargement de l’univers", ja: "宇宙を読み込み中" },
+    "output.legend":  { en: "Output", es: "Salida", fr: "Sortie", ja: "出力" },
+    "output.video":   { en: "Video", es: "Vídeo", fr: "Vidéo", ja: "映像" },
+    "output.audio":   { en: "Audio", es: "Audio", fr: "Audio", ja: "音声" },
+    "altitude.legend":{ en: "Altitude", es: "Altitud", fr: "Altitude", ja: "高度" },
+    "altitude.hint":  { en: "Turn the knob (drag it, or scroll) to change altitude — endless: past the deepest it wraps back up to the highest. Click a label to jump there.", es: "Gira el dial (arrástralo o desplázate) para cambiar la altitud — sin fin: tras lo más profundo vuelve a lo más alto. Haz clic en una etiqueta para saltar.", fr: "Tournez le cadran (glissez ou faites défiler) pour changer d’altitude — sans fin : après le plus profond, on revient au plus haut. Cliquez sur une étiquette pour y aller.", ja: "ダイヤルを回して（ドラッグまたはスクロール）高度を変えます — 無限ループ：最も深い先は最も高い所へ戻ります。ラベルをクリックでそこへ移動。" },
+    "knobs.legend":   { en: "Experience knobs (0–4)", es: "Mandos de experiencia (0–4)", fr: "Boutons d’expérience (0–4)", ja: "体験つまみ（0〜4）" },
+    "knobs.think":    { en: "Think", es: "Pensar", fr: "Penser", ja: "考える" },
+    "knobs.feel":     { en: "Feel", es: "Sentir", fr: "Ressentir", ja: "感じる" },
+    "knobs.mood":     { en: "Mood — dark ◀ 0 ▶ light", es: "Ánimo — oscuro ◀ 0 ▶ claro", fr: "Humeur — sombre ◀ 0 ▶ clair", ja: "ムード — 暗 ◀ 0 ▶ 明" },
+    "devmode.label":  { en: "Dev Mode", es: "Modo desarrollo", fr: "Mode dév", ja: "開発モード" },
+    "scale.cosmos":   { en: "cosmos", es: "cosmos", fr: "cosmos", ja: "宇宙" },
+    "scale.orbit":    { en: "orbit", es: "órbita", fr: "orbite", ja: "軌道" },
+    "scale.sky":      { en: "sky", es: "cielo", fr: "ciel", ja: "空" },
+    "scale.coast":    { en: "coast", es: "costa", fr: "côte", ja: "海岸" },
+    "scale.reef":     { en: "reef", es: "arrecife", fr: "récif", ja: "サンゴ礁" },
+    "scale.abyss":    { en: "abyss", es: "abismo", fr: "abîme", ja: "深海" },
+  };
+
+  function pickUiString(key, lang) {
+    const v = UI_STRINGS[key];
+    if (!v) return key;
+    return (v[lang] != null ? v[lang] : v.en) || key;
+  }
+
+  function resolveStrings(clipStrings, lang) {
+    if (!clipStrings || !clipStrings.en) return (clipStrings && clipStrings[lang]) || {};
+    if (lang === "en" || !clipStrings[lang]) return clipStrings.en;
+    return Object.assign({}, clipStrings.en, clipStrings[lang]);
+  }
+
+  return { LANGUAGES, UI_STRINGS, pickUiString, resolveStrings };
+});