Function patchHtmlLang

patchHtmlLang(
    filePath: string,
    opts: HtmlLangPatchOptions,
    readFileImpl?: (p: string, enc: BufferEncoding) => string,
    writeFileImpl?: (p: string, data: string, enc: BufferEncoding) => void,
): void
Read an HTML file, apply language patches, and write the result back to the same file (in-place).
Parameters
- filePath: string
  Absolute path to the target HTML file.
- opts: HtmlLangPatchOptions
  Patch parameters.
- readFileImpl: (p: string, enc: BufferEncoding) => string = fs.readFileSync
  Injectable read function (default: fs.readFileSync).
- writeFileImpl: (p: string, data: string, enc: BufferEncoding) => void = fs.writeFileSync
  Injectable write function (default: fs.writeFileSync).
Returns void
Throws
If the file cannot be read or written.
- Defined in mcp/html-lang-patcher.ts:140