i18n-automation/TaskIO/generate.js

i18n-automation

const fs = require('fs');
const { selectColumn } = require("../utils/md-helper");
const { createFile } = require("../utils/fileUtils");

// 仿一个Python的zip函数
const zip = (arr1, arr2) => {
  let zipArr = [];
  for (let i = 0; i < arr1.length; i++) {
    zipArr.push([arr1[i], arr2[i]]);
  }
  return zipArr;
}

// 生成资源文件内容
const convert2ColumnToResourceJsStr = (keyColumn, valColumn) => {
  // 得到2 * n 矩阵
  const matrix = zip(keyColumn, valColumn);
  let resourceJsStr = 'export default { \n';
  matrix.forEach((row) => {
    const key = row[0];
    const val = row[1];
    if (key.trim() != '') resourceJsStr += `  "${key}": "${val}",\n`;
  })
  resourceJsStr += '}';
  return resourceJsStr;
}

// 生成指定位数的随机字符串
const randomString = (number) => {
  let str = "";
  const charArr = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz012345678";
  for (i = 0; i < number; i++) {
    str += charArr.charAt(Math.floor(Math.random() * charArr.length));
  }
  return str;
}

// 插入到资源引入文件中
const insertToResImpAndExp = (oldContent, resFileName, relativeResFilePath) => {
  const insertVarName = randomString(3) + '_' + resFileName;
  let oldImport = '';
  let oldExport = ''; //只取...的部分
  if (oldContent) {
    const result = oldContent.split('export default {\n');
    oldImport = result[0];
    oldExport = result[1].split('}')[0];
  }

  // 替换路径中的 \ 为 /， replace(/\\/g,"\/")
  let newImport = `import ${insertVarName} from '${relativeResFilePath.replace(/\\/g,"\/")}/${resFileName}';\n`;
  let newExport = `  ...${insertVarName},\n`;
  return oldImport + newImport + 'export default {\n' + oldExport + newExport + '}';
}

exports.generateResourceFileIO = (mdFilePath, keyColumnIndex, valColumnIndex, resFilePath) => {
  // 读取
  const content = fs.readFileSync(mdFilePath, { encoding: 'utf-8' });

  // 查询
  const keyColumnObj = selectColumn(content, keyColumnIndex);
  const valColumnObj = selectColumn(content, valColumnIndex);

  // 转换
  const resourceJsStr = convert2ColumnToResourceJsStr(keyColumnObj.columnData, valColumnObj.columnData);

  // 写入
  fs.writeFileSync(createFile(resFilePath), resourceJsStr);
}

exports.generateResImpAndExpFileIO = (resImpAndExpFilePath, resFileName, relativeResFilePath) => {
  // 读取
  const oldContent = fs.readFileSync(resImpAndExpFilePath, { encoding: 'utf-8' });

  // 转换
  const newContent = insertToResImpAndExp(oldContent, resFileName, relativeResFilePath);

  // 写入
  fs.writeFileSync(resImpAndExpFilePath, newContent);
}