nodeRed 源码分析4- i18n NLS (national language suppor) 多国语言支持

Node-RED模块的国际化实践

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i18n NLS (national language suppor) 多国语言支持

所使用的库

  • i18next
  • https://www.i18next.com/

核心模块翻译数据 | Component | Namespace | Location| | ---- | ---- |---- | |Runtime |runtime

|runtime/locales/__lang__/runtime.json |Editor |editor
| editor-client/locales/__lang__/editor.json |Core
nodes |node-red
|nodes/nodes/core/locales/__lang__/messages.json

代码解析

默认 Lang “en-US”

使用

  • i18n._(“xxx.xxx.xxx.xxx”);
  • log._(“xxx.xxx.xxx.xxx”);

主要方法

  • i18n.init(opt ,callback); 完成初始化
  • i18next.loadNamespaces(ns, callback) // -> returns a Promise Loads additional namespaces not defined in init options.

实例 以node-red-node-rbe模块为例:

  1. 多国语言路径’d:\project\IOT_OpenSource\node-red-master\node_modules\node-red-node-rbe\locales’
  2. 多国语言信息文件 rbe.json
  3. 多国语言帮助信息 rbe.html
  4. 将模块按照规定的位置放置,即可启动i18n功能
  5. 代码中使用 RED._(“rbe.warn.nonumber”) 即可按当前语言配置输出想要的结果
Building wheel for quickjs (setup.py) ... error error: subprocess-exited-with-error × python setup.py bdist_wheel did not run successfully. │ exit code: 1 ╰─> [12 lines of output] running bdist_wheel running build running build_py creating build\lib.win-amd64-cpython-313\quickjs copying quickjs\__init__.py -> build\lib.win-amd64-cpython-313\quickjs running build_ext building '_quickjs' extension creating build\temp.win-amd64-cpython-313\Release creating build\temp.win-amd64-cpython-313\Release\upstream-quickjs "D:\Visual Studio\Visual Studio 2022\Community\VC\Tools\MSVC\14.43.34808\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DCONFIG_VERSION=\"2021-03-27\" -DCONFIG_BIGNUM -IE:\Python3\include -IE:\Python3\Include "-ID:\Visual Studio\Visual Studio 2022\Community\VC\Tools\MSVC\14.43.34808\include" "-ID:\Visual Studio\Visual Studio 2022\Community\VC\Tools\MSVC\14.43.34808\ATLMFC\include" "-ID:\Visual Studio\Visual Studio 2022\Community\VC\Auxiliary\VS\include" "-ID:\Windows Kits\10\include\10.0.22621.0\ucrt" "-ID:\Windows Kits\10\\include\10.0.22621.0\\um" "-ID:\Windows Kits\10\\include\10.0.22621.0\\shared" "-ID:\Windows Kits\10\\include\10.0.22621.0\\winrt" "-ID:\Windows Kits\10\\include\10.0.22621.0\\cppwinrt" /Tcmodule.c /Fobuild\temp.win-amd64-cpython-313\Release\module.obj -Werror=incompatible-pointer-types cl: 命令行 error D8021 :无效的数值参数“/Werror=incompatible-pointer-types” error: command 'D:\\Visual Studio\\Visual Studio 2022\\Community\\VC\\Tools\\MSVC\\14.43.34808\\bin\\HostX86\\x64\\cl.exe' failed with exit code 2 [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for quickjs Running setup.py clean for quickjs Failed to build quickjs ERROR: Failed to build installable wheels for some pyproject.toml based projects (quickjs)
03-23
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