{"id":45214,"date":"2023-02-12T23:38:57","date_gmt":"2023-12-20T04:03:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45214-2\/"},"modified":"2024-04-29T14:21:22","modified_gmt":"2024-04-29T06:21:22","slug":"45214-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45214-2\/","title":{"rendered":""},"content":{"rendered":"<p>\u30cf\u30a4\u30b5\u30a4\uff01\u30aa\u30fc\u30b9\u30c6\u30a3\u30f3\u3084\u3044\u3073\u30fc\u3093\uff01<\/p>\n<h1>\u6982\u8981<\/h1>\n<p>Rust\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u56fd\u969b\u5316\u304a\u3088\u3073\u5730\u57df\u5316\uff08i18n\u3068l10n\uff09\u306b\u3064\u3044\u3066\u8003\u616e\u3057\u3001Fluent\u3068Fluent\u306eRust\u5b9f\u88c5\u3092\u7d39\u4ecb\u3059\u308b<\/p>\n<h2>\u672c\u8a18\u4e8b\u306e\u52d5\u6a5f<\/h2>\n<p>\u7b46\u8005\u306fRust\u3067\u306eWeb\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u56fd\u969b\u5316\u306e\u6280\u8853\u3068\u30ce\u30a6\u30cf\u30a6\u3092\u53d6\u5f97\u3057\u305f\u304f\u6700\u8fd1\u8abf\u67fb\u3068\u52c9\u5f37\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u5b66\u7fd2\u306e\u307e\u3068\u3081\u3068\u3057\u3066\u672c\u8a18\u4e8b\u3092\u76ae\u5207\u308a\u306b\u3001Rust\u3067\u56fd\u969b\u5316\u3067\u304d\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6a21\u7d22\u3092\u8907\u6570\u306e\u8a18\u4e8b\u306b\u5206\u3051\u3066\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>l10n\u30b7\u30ea\u30fc\u30ba\u306e\u8a18\u4e8b<\/h2>\n<p>\u7b2c\u4e00\u7ae0\uff1aFluent (\u672c\u8a18\u4e8b)<\/p>\n<p>\u7b2c\u4e8c\u7ae0\uff1aFluent\u3092Tera\u3067\u4f7f\u3063\u3066HTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092l10n\u3059\u308b<\/p>\n<p>\u7b2c\u4e09\u7ae0\uff1aAxum\u3067URL\u304b\u3089\u30ed\u30b1\u30fc\u30eb\u3092\u9078\u5b9a\u3057\u3066<\/p>\n<h1>Rust\u306b\u304a\u3051\u308bl18n\u30e9\u30a4\u30d6\u30e9\u30ea<\/h1>\n<p>\u3069\u306e\u8a00\u8a9e\u306b\u304a\u3044\u3066\u3082l18n\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u56f0\u96e3\u3092\u6975\u3081\u3066\u3044\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u4eba\u3068\u8a71\u3059\u8a00\u8a9e\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3068\u8a71\u3059\u8a00\u8a9e\u306e\u4e21\u65b9\u306b\u632f\u308a\u56de\u3055\u308c\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u8a00\u8a9e\u306f\u4eba\u9593\u304c\u601d\u3044\u63cf\u3051\u308b\u6700\u5927\u306e\u7169\u96d1\u3055\u3092\u6301\u3061\u5408\u308f\u305b\u3066\u3044\u308b\u3057\u3001\u7279\u306b\u4eba\u306e\u8a00\u8449\u306f\u8a00\u8a9e\u304c\u5909\u308f\u308c\u3070\u6587\u6cd5\u3082\u6587\u5b57\u3082\u5909\u308f\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u8868\u73fe\u3059\u308b\u306e\u3082\u307e\u305f\u5927\u5909\u306a\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>gettext<\/h2>\n<p>\u305d\u306e\u7169\u96d1\u3055\u3092\u5c11\u3057\u3067\u3082\u6e1b\u3089\u3059\u305f\u3081\u306b\u3044\u304f\u3064\u304b\u306el18n\u306b\u5bfe\u3059\u308b\u8003\u3048\u65b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e3b\u306b\u6d78\u900f\u3057\u3066\u3044\u308b\u306e\u306f1993\u5e74\u306b\uff08\u7b46\u8005\u304c\u751f\u307e\u308c\u308b\u4e00\u5e74\u524d\uff09Sun\u793e\u304c\u767a\u6848\u3057\u305f\u300cgettext\u300d\u306e\u624b\u6cd5\u3067\u3059\u3002<\/p>\n<p>Gettext\u624b\u6cd5\u306f\u3001\u3088\u304f\u898b\u304b\u3051\u308b.po\u30d5\u30a1\u30a4\u30eb\u306b\u7ffb\u8a33\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u3092\u5165\u308c\u3066\u3001.mo\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u5b9f\u884c\u6642\u306b\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u306e.mo\u30d5\u30a1\u30a4\u30eb\u3092\u53c2\u7167\u3057\u306a\u304c\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u306el10n\u3092\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>Rust\u306b\u3082gettext\u3092\u5b9f\u88c5\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u3001gettext-sys\u3092Rust\u3067\u5b89\u5168\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u5305\u3093\u3060\u5b9f\u88c5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>gettext\u306f\u6642\u4ee3\u9045\u308c\uff1f<\/h3>\n<p>\u7b46\u8005\u3082gettext\u3092\u4ee5\u524d\u304b\u3089\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067Rust\u3067\u5f15\u304d\u7d9a\u304dGettext\u3092\u4f7f\u304a\u3046\u3068\u4e00\u77ac\u8ff7\u3044\u307e\u3057\u305f\u304c\u3001\u3082\u3046\u5c11\u3057\u6df1\u6398\u308a\u3057\u305f\u3089\u3069\u3046\u3084\u3089\u3053\u306egettext\u624b\u6cd5\u304c\u6642\u4ee3\u9045\u308c\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>\u6642\u4ee3\u9045\u308c\u306f\u904e\u8a00\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3069\u3046\u3084\u3089\u3001\u8a00\u8a9e\u3092\u8a33\u3059\u6642\u306b\u6587\u6cd5\u3084\u6570\u91cf\u8a5e\u304c\u6587\u306e\u69cb\u9020\u3092\u5927\u304d\u304f\u5909\u3048\u308b\u3053\u3068\u304c\u3042\u308b\u3089\u3057\u304f\u3001gettext\u306e\u3088\u3046\u306b\u9759\u7684\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u76f8\u5fdc\u3057\u304f\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3089\u3057\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u7b46\u8005\u306f\u82f1\u8a9e\u3001\u65e5\u672c\u8a9e\u3001\u4e2d\u56fd\u8a9e\u3068\u30b9\u30da\u30a4\u30f3\u8a9e\u3057\u304b\u99b4\u67d3\u307f\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u78ba\u304b\u306b\u82f1\u8a9e\u3092\u65e5\u672c\u8a9e\u3084\u4e2d\u56fd\u8a9e\u306b\u8a33\u3059\u6642\u306b\u6570\u91cf\u8a5e\u304c\u3084\u3084\u3053\u3057\u304f\u306a\u308b\u306e\u306f\u7d4c\u9a13\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u4e0d\u81ea\u7136\u306a\u6587\u306b\u3059\u308b\u306e\u304b\u3001\u8a33\u3057\u65b9\u3092\u5de5\u592b\u3059\u308b\u306e\u304b\u3001\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u7ffb\u8a33\u3068\u3057\u3066\u306f\u59a5\u5354\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306a\u3068\u9837\u3051\u307e\u3059\u3002<\/p>\n<h2>Fluent\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a\u73fe\u4ee3\u7684\u306ai10n\u30b7\u30b9\u30c6\u30e0<\/h2>\n<p>\u3082\u3046\u4e00\u3064Rust\u3067\u4e00\u822c\u7684\u306ai18n\u30e9\u30a4\u30d6\u30e9\u30ea\u306ffluent\u3067\u3059\u3002fluent\u3068\u3044\u3046\u30af\u30ec\u30fc\u30c8\u306fgettext-rs\u3068\u540c\u69d8\u306b\u3001\u3042\u304f\u307e\u3067\u3082Fluent\u3068\u3044\u3046\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2i18n\u306e\u30b7\u30b9\u30c6\u30e0\u3092Rust\u3067\u5b9f\u88c5\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Fluent\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u63d0\u6848\u3059\u308bi18n\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3051\u308bi18n\u306e\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u5909\u3048\u308b\u3079\u304fMozilla Foundation\u304c\u767a\u660e\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u57fa\u672c\u7684\u306a\u6982\u5ff5\u306f\u3001gettext\u306e\u3088\u3046\u306b\u82f1\u6587\u3068\u305d\u306e\u7ffb\u8a33\u3092\u9759\u7684\u306a\u4e00\u5bfe\u4e00\u306e\u95a2\u4fc2\u304b\u3089\u8131\u51fa\u3057\u3066\u3001\u7ffb\u8a33\u3092\u3088\u308a\u52d5\u7684\u306b\u6349\u3048\u308b\u3053\u3068\u3067\u3059\u3002\u958b\u767a\u8005\u306b\u4e00\u3044\u3061\u3044\u3061\u982d\u3092\u4e0b\u3052\u308b\u3053\u3068\u306a\u304f\u3001\u52d5\u7684\u306b\u7ffb\u8a33\u3059\u308b\u30c4\u30fc\u30eb\u3092\u3001\u7ffb\u8a33\u5bb6\u305f\u3061\u306b\u4e0e\u3048\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<p>Fluent\u306b\u306fFTL\u69cb\u6587\u304c\u3042\u308a\u3001\u3053\u306eFTL\u69cb\u6587\u306f\u30ad\u30fc\u3068\u5024\u306e\u96c6\u307e\u3063\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002FTL\u306e\u5024\u306f\u3001FTL\u69cb\u6587\u306b\u3088\u3063\u3066\u5909\u6570\u3092\u6e21\u3057\u305f\u308a\u3001\u5909\u6570\u306b\u3088\u3063\u3066\u6587\u306e\u69cb\u6210\u3092\u5909\u3048\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f Fluent\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306eHP\u3092\u898b\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4e0a\u3067\u306eFluent\u306e\u8003\u3048\u65b9<\/h3>\n<p>Fluent\u304c\u3044\u3044\u304b\u3069\u3046\u304b\u3001\u5b66\u3076\u4fa1\u5024\u306f\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u8aad\u8005\u306b\u304a\u4efb\u305b\u3057\u307e\u3059\u304c\u3001\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u5909\u3048\u308bi18n\u30b7\u30b9\u30c6\u30e0\u3068\u3044\u3046\u3060\u3051\u3042\u3063\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u7bc9\u306e\u89b3\u70b9\u304b\u3089\u3069\u3046\u6349\u3048\u308b\u3079\u304d\u304b\u7b46\u8005\u306f\u3068\u3066\u3082\u7406\u89e3\u3059\u308b\u306e\u306b\u82e6\u52b4\u3057\u307e\u3057\u305f\u3002FTL\u69cb\u6587\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u8cc7\u6599\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u304c\u3001\u3058\u3083\u3042\u3001\u3069\u3046\u3084\u3063\u3066.ftl\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8a00\u8a9e\u3054\u3068\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u3046\u306e\u304b\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u4e4f\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u3067\u304d\u308c\u3070\u81ea\u5206\u304c\u767a\u898b\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u6210\u306b\u304a\u3051\u308bFluent\u306e\u8003\u3048\u65b9\u3092\u5171\u6709\u3057\u305f\u3044\u3067\u3059\u3002<\/p>\n<h4>Fluent\u306e\u6700\u5c0f\u5358\u4f4d\uff1aMessage<\/h4>\n<p>Fluent\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5b9f\u88c5\u3059\u308b\u3068\u304d\u306b\u3001\u6700\u5c0f\u306e\u90e8\u54c1\u3068\u3057\u3066\u51fa\u3066\u304f\u308b\u306e\u306fFTL\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002\u4ee5\u4e0b\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">time-elapsed<\/span> <span class=\"p\">=<\/span> Time elapsed: <span class=\"p\">{<\/span> <span class=\"nv\">$duration<\/span> <span class=\"p\">}<\/span>s.\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"no\">time-elapsed<\/span> <span class=\"p\">=<\/span> \u7d4c\u904e\u6642\u9593: <span class=\"p\">{<\/span> <span class=\"nv\">$duration<\/span> <span class=\"p\">}<\/span>\u79d2\u3002\r\n<\/code><\/pre>\n<p>FTL\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u6709\u52b9\u306a\u30ad\u30fc\u3068\u305d\u306eFTL\u69cb\u6587\u306e\u5024\u3067\u3059\u3002\u3053\u308c\u3092.ftl\u30d5\u30a1\u30a4\u30eb\u3067\u305f\u304f\u3055\u3093\u66f8\u304d\u307e\u3059\u3002<\/p>\n<h4>FTL\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u96c6\u3081\u305fFluentResource<\/h4>\n<p>FluentResource\u306f\u3001\u8907\u6570\u306eFTL\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308bFTL\u69cb\u6587\u306e\u6587\u5b57\u5217\u3092\u51e6\u7406\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u6b63\u3057\u3044FTL\u69cb\u6587\u3092\u8aad\u307f\u8fbc\u3093\u3067\u6700\u5c0f\u5358\u4f4d\u306e\u90e8\u54c1\u3067\u3042\u308bFluentResource\u3068\u3057\u3066\u30e1\u30e2\u30ea\u306b\u7f6e\u304f\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>FluentResource\u306b\u306f\u8a00\u8a9e\u3068\u5730\u57df\u306e\u60c5\u5831\u304c\u306a\u304f\u3001\u3042\u304f\u307e\u3067\u3082\u6709\u52b9\u306aFTL\u69cb\u6587\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u53d6\u308a\u8fbc\u3093\u3060\u3082\u306e\u3067\u3059\u3002<\/p>\n<h4>FluentResource\u3092\u96c6\u3081\u305fFluentBundle<\/h4>\n<p>\u4e00\u3064\u3001\u3082\u3057\u304f\u306f\u8907\u6570\u306eFluentResource\u3092\u8a00\u8a9e\u30fb\u5730\u57df\u3054\u3068\u306b\u96c6\u3081\u305f\u3082\u306e\u3092FluentBundle\u3068\u8a00\u3044\u307e\u3059\u3002\u958b\u767a\u8005\u304c\u3069\u306eFluentResource\u304c\u3069\u306eFluentBundle\u306b\u542b\u3081\u308b\u3079\u304d\u304b\u3092\u5b9f\u88c5\u6642\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u306f\u4e00\u3064\u306e\u30ed\u30b1\u30fc\u30eb\u306b\u306f\u4e00\u3064\u306eFluentBundle\u3092\u4f5c\u3063\u3066\u3001\u30ed\u30b1\u30fc\u30eb\u30b3\u30fc\u30c9\u306a\u3069\u3092\u30ad\u30fc\u306b\u3057\u305fMap\u306b\u4fdd\u7ba1\u3057\u307e\u3059\u3002<\/p>\n<h4>.ftl\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a9\u30eb\u30c0\u30fc\u69cb\u6210\u306f\u81ea\u7531\u3060\u304c<\/h4>\n<p>.ftl\u30d5\u30a1\u30a4\u30eb\u3092\u3069\u3053\u306b\u3069\u3046\u7f6e\u304f\u3079\u304d\u304b\u3001\u7b46\u8005\u306f\u3068\u3066\u3082\u60a9\u307f\u307e\u3057\u305f\u3002\u8272\u3005\u3068\u8abf\u3079\u307e\u3057\u305f\u304c\u3001\u7d50\u5c40\u3001Fluent\u81ea\u4f53\u306f\u307e\u3060\u30ed\u30fc\u30ec\u30d9\u30eb\u306e\u3068\u3053\u308d\u3057\u304b\u53d6\u308a\u6c7a\u3081\u304c\u306a\u304f\u3001\u307e\u305f\u3001\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3082\u30ed\u30fc\u30ec\u30d9\u30eb\u306e\u30c4\u30fc\u30eb\u3057\u304b\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u81ea\u5206\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u8a08\u3059\u308b\u6642\u306b\u306f\u3001Fluent\u306e\u30c4\u30fc\u30eb\u3092\u3069\u3046\u4f7f\u3063\u3066i10n\u3067\u304d\u308b\u304b\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u304a\u3088\u3073\u30d5\u30a9\u30eb\u30c0\u30fc\u69cb\u6210\u304c\u671b\u307e\u3057\u3044\u304b\u3068\u601d\u3044\u307e\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code>-- locales\r\n--- en-US\r\n---- main.ftl\r\n---- hoge.ftl\r\n--- en\r\n---- main.ftl\r\n--- ja\r\n---- main.ftl\r\n---- hoge.ftl\r\n<\/code><\/pre>\n<p>en-UK\u306a\u3069\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001en\/main.ftl\u306ben-*\u3068\u5730\u57df\u3068\u95a2\u4fc2\u306e\u306a\u3044FTL\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5165\u308c\u3070\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>FluentBundle\u3092HashMap\u306b\u4fdd\u7ba1\u3057\u3066\u304a\u304f<\/h1>\n<p>Rust\u3067Fluent\u3092\u4f7f\u3046\u3053\u3068\u304c\u975e\u5e38\u306bRust\u3089\u3057\u304f\u611f\u3058\u3066\u304d\u305f\u306e\u3067\u3001\u601d\u3044\u5207\u3063\u3066\u52c9\u5f37\u306e\u52b4\u529b\u3092\u304b\u3051\u305f\u7b46\u8005\u3067\u3059\u304c\u3001\u6848\u306e\u5b9a\u305d\u306e\u7532\u6590\u306f\u3042\u308a\u307e\u3057\u305f\u3002Mozilla\u3055\u3093\u3082\u3068\u3066\u3082\u3044\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001Rust\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3069\u3046Fluent\u3092\u7d44\u307f\u8fbc\u3080\u304b\u3001\u7b46\u8005\u304c\u8003\u6848\u3057\u305f\u4f8b\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3067\u3059\u3002<\/p>\n<p>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30ed\u30b1\u30fc\u30eb\u3054\u3068\u306b\u30d0\u30f3\u30c9\u30eb\u3057\u305fFluentResource\u3092HashMap\u306b\u5165\u308c\u308b\u3053\u3068\u3067\u3059\u3002HashMap\u306e\u30ad\u30fc\u306f\u30ed\u30b1\u30fc\u30eb\u306e\u8a00\u8a9e\u3067\u3001\u5024\u306fFluentBundle\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306fFluent\u3067\u3082\u4f7f\u308f\u308c\u308bunic-langid\u3068\u3044\u3046\u30af\u30ec\u30fc\u30c8\u3082\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u305d\u3057\u3066\u3001intl-memoizer\u3068\u3044\u3046\u30af\u30ec\u30fc\u30c8\u3082\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u306e\u30af\u30ec\u30fc\u30c8\u3082Fluent\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff08Mozilla\uff09\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u306a\u305c\u3053\u306e\u30af\u30ec\u30fc\u30c8\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u5f8c\u3005\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u30af\u30ec\u30fc\u30c8\u306b\u5165\u3063\u3066\u3044\u308b\u306e\u306f\u3001l10n\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u306e\u521d\u671f\u5316\u3092\u6700\u9069\u5316\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\u5185\u90e8\u3067RefCell\u3092\u4f7f\u3063\u3066\u3001\u4e00\u5ea6\u521d\u671f\u5316\u3057\u305f\u30ed\u30b1\u30fc\u30eb\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u304c\u30a2\u30d7\u30ea\u5168\u4f53\u3067\u4f7f\u3044\u56de\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u3088\u3046\u306a\u5f79\u5272\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u6df1\u6398\u308a\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>Rust\u3067\u30ed\u30b1\u30fc\u30eb\u3054\u3068\u306e\u30d0\u30f3\u30c9\u30eb\u3092\u6301\u3063\u305f\u30de\u30c3\u30d7\u3092\u8868\u73fe\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u578b\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">collections<\/span><span class=\"p\">::<\/span><span class=\"n\">HashMap<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">unic_langid<\/span><span class=\"p\">::<\/span><span class=\"nn\">subtags<\/span><span class=\"p\">::<\/span><span class=\"n\">Language<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">fluent<\/span><span class=\"p\">::{<\/span><span class=\"nn\">bundle<\/span><span class=\"p\">::<\/span><span class=\"n\">FluentBundle<\/span><span class=\"p\">,<\/span> <span class=\"n\">FluentResource<\/span><span class=\"p\">};<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Locales<\/span> <span class=\"o\">=<\/span>\r\n    <span class=\"n\">HashMap<\/span><span class=\"o\">&lt;<\/span>\r\n        <span class=\"n\">Language<\/span><span class=\"p\">,<\/span> \r\n        <span class=\"n\">FluentBundle<\/span><span class=\"o\">&lt;<\/span>\r\n            <span class=\"n\">FluentResource<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nn\">intl_memoizer<\/span><span class=\"p\">::<\/span><span class=\"nn\">concurrent<\/span><span class=\"p\">::<\/span><span class=\"n\">IntlLangMemoizer<\/span>\r\n        <span class=\"o\">&gt;<\/span>\r\n    <span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>intl_memoizer::concurrent::IntlLangMemoizer\u3092\u4f7f\u3046\u306e\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u4e0a\u8a18\u3067intl-memoizer\u304cRefCell\u3092\u5185\u90e8\u3067\u4f7f\u3063\u3066\u3044\u308b\u4ed5\u7d44\u307f\u3089\u3057\u3044\u3053\u3068\u306b\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u8aad\u8005\u3082\u3054\u5b58\u77e5\u306e\u901a\u308a\u3001RefCell\u306fSend\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u305b\u3093\uff01<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d5d5b37434c4406cf1412\/55-0.png\" alt=\"Screenshot 2023-11-02 at 10.12.27.png\" \/><\/div>\n<p>\u5f15\u7528\uff1ahttps:\/\/docs.rs\/intl-memoizer\/0.5.1\/intl_memoizer\/struct.IntlLangMemoizer.html#synthetic-implementations<\/p>\n<p>RefCell\u306f\u5185\u90e8\u7684\u306b\u4e00\u3064\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u3092\u524d\u63d0\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3001Mutex\u3067\u5b88\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u901a\u5e38\u306eintl_memoizer::IntlLangMemoizer\u3092\u4f7f\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u975e\u540c\u671f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306fHashMap\u304c\u5171\u6709\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u304a\u305d\u3089\u304fintl_memoizer::concurrent::IntlLangMemoizer\u306e\u5b9f\u88c5\u3067\u306fMutex\u3092\u3064\u304b\u3063\u3066RefCell\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u3082\u3001\u3084\u306f\u308aSend\u3068Sync\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\u306e\u3067\u3001\u5b89\u5fc3\u3057\u3066\u3053\u306eLocale\u3082Send + Sync\u3060\u3068\u65ad\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d5d5b37434c4406cf1412\/59-0.png\" alt=\"Screenshot 2023-11-02 at 10.13.48.png\" \/><\/div>\n<p>\u5b9f\u969b\u306b\u3053\u306eLocales\u306b.ftl\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8aad\u3093\u3067\u751f\u6210\u3059\u308b\u30ed\u30b8\u30c3\u30af\u3092\u66f8\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">fluent<\/span><span class=\"p\">::{<\/span><span class=\"nn\">bundle<\/span><span class=\"p\">::<\/span><span class=\"n\">FluentBundle<\/span><span class=\"p\">,<\/span> <span class=\"n\">FluentResource<\/span><span class=\"p\">};<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">unic_langid<\/span><span class=\"p\">::<\/span><span class=\"nn\">subtags<\/span><span class=\"p\">::<\/span><span class=\"n\">Language<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">unic_langid<\/span><span class=\"p\">::{<\/span><span class=\"n\">langid<\/span><span class=\"p\">,<\/span> <span class=\"n\">LanguageIdentifier<\/span><span class=\"p\">};<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"n\">ENGLISH<\/span><span class=\"p\">:<\/span> <span class=\"n\">LanguageIdentifier<\/span> <span class=\"o\">=<\/span> <span class=\"nd\">langid!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"en\"<\/span><span class=\"p\">);<\/span>\r\n\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">init<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">Locales<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">locales<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">HashMap<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">();<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">en_bundle<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">bundle<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">FluentBundle<\/span><span class=\"p\">::<\/span><span class=\"nf\">new_concurrent<\/span><span class=\"p\">(<\/span><span class=\"nd\">vec!<\/span><span class=\"p\">[<\/span><span class=\"n\">ENGLISH<\/span><span class=\"p\">]);<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">ftl<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">fs<\/span><span class=\"p\">::<\/span><span class=\"nf\">read_to_string<\/span><span class=\"p\">(<\/span><span class=\"s\">\"locales\/en\/main.ftl\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"FTL File not found\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">ftl<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">FluentResource<\/span><span class=\"p\">::<\/span><span class=\"nf\">try_new<\/span><span class=\"p\">(<\/span><span class=\"n\">ftl<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"FTL Parse Error\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"n\">bundle<\/span><span class=\"nf\">.add_resource<\/span><span class=\"p\">(<\/span><span class=\"n\">ftl<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"unable to add resource\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">};<\/span>\r\n    <span class=\"n\">locales<\/span><span class=\"nf\">.insert<\/span><span class=\"p\">(<\/span><span class=\"n\">ENGLISH<\/span><span class=\"py\">.language<\/span><span class=\"p\">,<\/span> <span class=\"n\">en_bundle<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"n\">locales<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u8a00\u8a9e\u3067\u4e0a\u8a18\u306e\u30ed\u30b8\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u3066\u30b3\u30d4\u30da\u3057\u305f\u3089\u3060\u3089\u3057\u306a\u304f\u306a\u308b\u306e\u3067\u3001macro_rules!\u3067\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">macro_rules!<\/span> <span class=\"n\">create_bundle<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"p\">(<\/span><span class=\"nv\">$locales<\/span><span class=\"p\">:<\/span> <span class=\"n\">expr<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$<\/span><span class=\"p\">(<\/span><span class=\"nv\">$path<\/span><span class=\"p\">:<\/span> <span class=\"n\">expr<\/span><span class=\"p\">),<\/span><span class=\"o\">+<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"p\">{{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">bundle<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">FluentBundle<\/span><span class=\"p\">::<\/span><span class=\"nf\">new_concurrent<\/span><span class=\"p\">(<\/span><span class=\"nv\">$locales<\/span><span class=\"p\">);<\/span>\r\n\r\n        <span class=\"nv\">$<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"k\">let<\/span> <span class=\"n\">ftl<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">fs<\/span><span class=\"p\">::<\/span><span class=\"nf\">read_to_string<\/span><span class=\"p\">(<\/span><span class=\"nv\">$path<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"FTL File not found\"<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"k\">let<\/span> <span class=\"n\">ftl<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">FluentResource<\/span><span class=\"p\">::<\/span><span class=\"nf\">try_new<\/span><span class=\"p\">(<\/span><span class=\"n\">ftl<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"FTL Parse Error\"<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"n\">bundle<\/span><span class=\"nf\">.add_resource<\/span><span class=\"p\">(<\/span><span class=\"n\">ftl<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"unable to add resource\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">})<\/span><span class=\"o\">+<\/span>\r\n\r\n        <span class=\"n\">bundle<\/span>\r\n    <span class=\"p\">}};<\/span>\r\n    <span class=\"p\">(<\/span><span class=\"nv\">$locales<\/span><span class=\"p\">:<\/span> <span class=\"n\">expr<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$<\/span><span class=\"p\">(<\/span><span class=\"nv\">$path<\/span><span class=\"p\">:<\/span> <span class=\"n\">expr<\/span><span class=\"p\">,)<\/span><span class=\"o\">+<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nd\">create_bundle!<\/span><span class=\"p\">(<\/span><span class=\"nv\">$locales<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$<\/span><span class=\"p\">(<\/span><span class=\"nv\">$path<\/span><span class=\"p\">),<\/span><span class=\"o\">+<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">init<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">Locales<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">locales<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">HashMap<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">();<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">en<\/span> <span class=\"o\">=<\/span> <span class=\"nd\">create_bundle!<\/span><span class=\"p\">(<\/span><span class=\"nd\">vec!<\/span><span class=\"p\">[<\/span><span class=\"n\">ENGLISH<\/span><span class=\"p\">],<\/span> <span class=\"s\">\"locales\/en\/main.ftl\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"locales\/en\/login.ftl\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"n\">locales<\/span><span class=\"nf\">.insert<\/span><span class=\"p\">(<\/span><span class=\"n\">ENGLISH<\/span><span class=\"py\">.language<\/span><span class=\"p\">,<\/span> <span class=\"n\">en<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">ja<\/span> <span class=\"o\">=<\/span> <span class=\"nd\">create_bundle!<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nd\">vec!<\/span><span class=\"p\">[<\/span><span class=\"n\">JAPANESE<\/span><span class=\"p\">],<\/span>\r\n        <span class=\"s\">\"locales\/ja\/main.ftl\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">\"locales\/ja\/login.ftl\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">);<\/span>\r\n    <span class=\"n\">locales<\/span><span class=\"nf\">.insert<\/span><span class=\"p\">(<\/span><span class=\"n\">JAPANESE<\/span><span class=\"py\">.language<\/span><span class=\"p\">,<\/span> <span class=\"n\">ja<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"n\">locales<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u308c\u3067\u8907\u6570\u306e\u30d1\u30b9\u304c\u3042\u3063\u3066\u3082\u7c21\u5358\u306b\u542b\u3081\u3089\u308c\u307e\u3059\uff01\u3061\u306a\u307f\u306b\u3001FluentBundle::new\u3067\u306f\u306a\u304fFluentBundle::new_concurrent\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u306f\u3001\u4e0a\u8a18\u306e\u7406\u7531\u3067Send + Sync\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u8b58\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002Arc\u3067\u5171\u6709\u3067\u304d\u305f\u3089\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>new_concurrent\uff08\u3082\u3057\u304f\u306fnew\u3067\u3082\uff09\u306b\u5f15\u6570\u306eVec\u3092\u6e21\u3057\u3066\u3044\u308b\u306e\u306f\u3001Fluent\u304c\u5185\u90e8\u7684\u95a2\u6570\u3067\u65e5\u4ed8\u306a\u3069\u3092\u5909\u63db\u3059\u308b\u3068\u304d\u306b\u3069\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u3092\u4f7f\u3048\u3070\u3044\u3044\u304b\u3092\u793a\u3059\u305f\u3081\u3067\u3059\u3002\u914d\u5217\u306e\u9806\u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u6e21\u305b\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u65e5\u672c\u8a9e\u306eFluentBundle\u306bja-JP\u3068en-JP\u306e\u9806\u306b\u6e21\u3057\u305f\u3089\u3001\u65e5\u672c\u8a9e\u3067\u3046\u307e\u304f\u3067\u304d\u306a\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u3042\u3063\u305f\u3089\u82f1\u8a9e\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u308c\u308b\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u4f7f\u3046\u3068\u3057\u305f\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">let<\/span> <span class=\"n\">locales<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">init<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">let<\/span> <span class=\"n\">bundle<\/span> <span class=\"o\">=<\/span> <span class=\"n\">locales<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"n\">JAPANESE<\/span><span class=\"py\">.language<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">let<\/span> <span class=\"n\">msg<\/span> <span class=\"o\">=<\/span> <span class=\"n\">bundle<\/span><span class=\"nf\">.get_message<\/span><span class=\"p\">(<\/span><span class=\"s\">\"hello-world\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Message doesn't exist.\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">errors<\/span> <span class=\"o\">=<\/span> <span class=\"nd\">vec!<\/span><span class=\"p\">[];<\/span>\r\n<span class=\"k\">let<\/span> <span class=\"n\">pattern<\/span> <span class=\"o\">=<\/span> <span class=\"n\">msg<\/span><span class=\"py\">.value<\/span>\r\n        <span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Message has no value.\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">let<\/span> <span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"n\">bundle<\/span><span class=\"nf\">.format_pattern<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">pattern<\/span><span class=\"p\">,<\/span> <span class=\"nb\">None<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">errors<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5f15\u7528\uff1a\u6b63\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4f8b\u3092\u501f\u308a\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>\u4ee5\u4e0a\u3001Rust\u3067\u306ei18n\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u7b46\u8005\u304cFluent\u3092\u9078\u5b9a\u3057\u305f\u80cc\u666f\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u8efd\u304fFluent\u3092\u4f7f\u3063\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u8a08\u306b\u3082\u89e6\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u6b21\u306e\u7ae0\u3067\u306f\u3001HTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u306eTera\u306bFluent\u3092\u7d44\u307f\u8fbc\u3080\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3001HTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u8a00\u8a9e\u3054\u3068\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30cf\u30a4\u30b5\u30a4\uff01\u30aa\u30fc\u30b9\u30c6\u30a3\u30f3\u3084\u3044\u3073\u30fc\u3093\uff01 \u6982\u8981 Rust\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u56fd\u969b\u5316\u304a\u3088\u3073\u5730\u57df\u5316\uff08i18n\u3068l10n\uff09\u306b [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45214","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45214-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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