func writeTableGoFile()

in generator.go [530:569]
33 lines of code
6 McCabe index (conditional complexity)

func writeTableGoFile(cldrVersion *int, tables []*tablesTmplDataItem) error {
	data := tablesTmplData{
		CLDRVersion: cldrVersion,
		Tables:      tables,
	}

	tablesTmpl := filepath.Join("templates", "tables.go.tmpl")
	tmpl, err := template.New(path.Base(tablesTmpl)).
		Funcs(template.FuncMap{"StringSliceValue": stringSliceValue}).
		ParseFiles(tablesTmpl)
	if err != nil {
		return fmt.Errorf("failed to parse tables.go template: %w", err)
	}

	tablesOutPath := filepath.Join("tables.go")
	tablesOutFile, err := os.OpenFile(tablesOutPath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
	if err != nil {
		return fmt.Errorf("failed to open file %s: %w", tablesOutPath, err)
	}

	defer tablesOutFile.Close()

	tmplBuffer := bytes.Buffer{}
	err = tmpl.Execute(&tmplBuffer, data)
	if err != nil {
		return fmt.Errorf("failed to execute tables.go template: %w", err)
	}

	formattedBuffer, err := format.Source(tmplBuffer.Bytes())
	if err != nil {
		return fmt.Errorf("failed to format tables.go template output: %w", err)
	}

	_, err = tablesOutFile.Write(formattedBuffer)
	if err != nil {
		return fmt.Errorf("failed to write file %s: %w", tablesOutPath, err)
	}

	return nil
}