AI翻译ICU消息：0、1和多件商品分别实际渲染

{
  "english": "{count, plural, one {Your cart has # item} other {Your cart has # items}}",
  "locales": [
    "en",
    "zh"
  ]
}

python3 -m venv .venv
source .venv/bin/activate
python -m pip install -r requirements.txt
python run.py

{
  "model": "gemini-2.5-flash-lite",
  "messages": [
    {
      "role": "system",
      "content": "严格只输出单个JSON对象，不要Markdown代码围栏，不要解释。只处理给定原创虚构材料，只输出JSON。把英语ICU复数消息翻译为简体中文，保留变量count和plural结构，中文使用other分支，文案“购物车有 # 件商品”；返回translations.en和translations.zh。 输出结构：{\"translations\": {\"en\": \"string\", \"zh\": \"string\"}}"
    },
    {
      "role": "user",
      "content": "任务约束（只输出JSON对象，不用代码围栏）：\n只处理给定原创虚构材料，只输出JSON。把英语ICU复数消息翻译为简体中文，保留变量count和plural结构，中文使用other分支，文案“购物车有 # 件商品”；返回translations.en和translations.zh。 输出结构：{\"translations\": {\"en\": \"string\", \"zh\": \"string\"}}\n待处理合成材料：\n{\"english\": \"{count, plural, one {Your cart has # item} other {Your cart has # items}}\", \"locales\": [\"en\", \"zh\"]}"
    }
  ],
  "temperature": 0,
  "max_tokens": 1024,
  "provider": {
    "sort": "success_rate"
  },
  "response_format": {
    "type": "json_object"
  }
}

package = {'private': True, 'dependencies': {'intl-messageformat': '12.1.4'}}
jout('package.json', package)
jout('translations.json', output['translations'])
renderer = "import fs from 'node:fs';import path from 'node:path';import{pathToFileURL}from'node:url';const root=process.env.BATCH100O_NODE_MODULES||path.resolve('node_modules');const{IntlMessageFormat}=await import(pathToFileURL(path.join(root,'intl-messageformat/index.js')).href);const messages=JSON.parse(fs.readFileSync('translations.json','utf8'));const rows=[];for(const locale of['en','zh'])for(const n of[0,1,2]){const f=new IntlMessageFormat(messages[locale],locale);rows.push({locale,count:n,text:f.format({count:n})})}console.log(JSON.stringify(rows));"
(folder / 'render-icu.mjs').write_text(renderer)
artifacts.append('render-icu.mjs')
proc = subprocess.run(['node', 'render-icu.mjs'], cwd=folder, text=True, capture_output=True, timeout=30, check=True)
rows = json.loads(proc.stdout)
jout('rendered-messages.json', rows)
en = {r['count']: r['text'] for r in rows if r['locale'] == 'en'}
zh = {r['count']: r['text'] for r in rows if r['locale'] == 'zh'}
check('英文one与other实际编译渲染', en[1] == 'Your cart has 1 item' and en[0] == 'Your cart has 0 items' and (en[2] == 'Your cart has 2 items'))
check('中文0/1/2均正确插值', all((str(n) in zh[n] and '#' not in zh[n] and ('商品' in zh[n]) for n in [0, 1, 2])))
result = {'runtime': 'intl-messageformat 12.1.4', 'rendered': rows}

{
  "runtime": "intl-messageformat 12.1.4",
  "rendered": [
    {
      "locale": "en",
      "count": 0,
      "text": "Your cart has 0 items"
    },
    {
      "locale": "en",
      "count": 1,
      "text": "Your cart has 1 item"
    },
    {
      "locale": "en",
      "count": 2,
      "text": "Your cart has 2 items"
    },
    {
      "locale": "zh",
      "count": 0,
      "text": "购物车有 0 件商品"
    },
    {
      "locale": "zh",
      "count": 1,
      "text": "购物车有 1 件商品"
    },
    {
      "locale": "zh",
      "count": 2,
      "text": "购物车有 2 件商品"
    }
  ]
}