@areslabs/alita-core/lib/util/util.js

alita-core

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.geneOrder = geneOrder;
exports.getGenericName = getGenericName;
exports.isStaticRes = isStaticRes;
exports.getRootPathPrefix = getRootPathPrefix;
exports.isEventProp = isEventProp;
exports.emptyDir = emptyDir;
exports.miscNameToJSName = miscNameToJSName;
exports.judgeLibPath = judgeLibPath;
exports.getLibPath = getLibPath;
exports.RootPrefixPlaceHolader = void 0;

var path = _interopRequireWildcard(require("path"));

var fse = _interopRequireWildcard(require("fs-extra"));

var _configure = _interopRequireDefault(require("../configure"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/**
 * Copyright (c) Areslabs.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */
const low = 'abcdefghijklmnopqrstuvwxyz';
const allChars = (low + low.toUpperCase()).split('');
/**
 * 产生顺序字符串: a --> b --> c .....--> z --> A ... --> Z --> aa --> ab ... --> ZZ --> aaa ...-> ZZZ
 *
 * @returns {any}
 */

function geneOrder(suffix = '') {
  let v = ['a'];
  return {
    get next() {
      let index = v.length - 1;

      while (incre(index, v)) {
        index--;

        if (index === -1) {
          v.unshift('a');
          break;
        }
      } // $ 保证不会和用户数据重复


      return v.join('') + suffix;
    }

  };
}

function incre(index, v) {
  const char = v[index];

  if (char === 'Z') {
    v[index] = 'a';
    return true;
  } else {
    v[index] = allChars[allChars.indexOf(char) + 1];
    return false;
  }
}

function getGenericName(name) {
  if (name.length > 20) {
    return name.substr(0, 18) + 'CPT';
  } else {
    return name + 'CPT';
  }
}

function isStaticRes(source) {
  //png、jpg、jpeg、bmp、gif、webp
  const extname = path.extname(source).toUpperCase();

  if (extname === '.PNG' || extname === '.JPG' || extname === '.JPEG' || extname === '.BMP' || extname === '.GIF' || extname === '.WEBP') {
    // is PNG
    return true;
  }
}

function getRootPathPrefix(filepath) {
  let rootpath = path.dirname(filepath).replace(_configure.default.outputFullpath, '').replace(/\\/g, '/');
  rootpath = rootpath === '' ? '.' : rootpath.substring(1).replace(/[\w-@.]+/g, '..');
  return rootpath;
}

const RootPrefixPlaceHolader = "____RootPrefixPlaceHolader____";
/**
 * onX
 * @param name
 * @returns {boolean}
 */

exports.RootPrefixPlaceHolader = RootPrefixPlaceHolader;

function isEventProp(name) {
  if (!name || name.length <= 3) return false;
  if (("" + name).toLowerCase() === 'buttononclick') return true;
  const trCode = name.charCodeAt(2);
  return name.charCodeAt(0) === 111 && name.charCodeAt(1) === 110 && trCode >= 65 && trCode <= 90;
}

function emptyDir(dir, ignoreArr) {
  const allFiles = fse.readdirSync(dir);

  for (let i = 0; i < allFiles.length; i++) {
    const partPath = allFiles[i];

    if (ignoreArr.has(partPath)) {
      continue;
    }

    const absolutePath = path.resolve(dir, partPath);

    if (ignoreArr.has(absolutePath)) {
      continue;
    }

    fse.removeSync(absolutePath);
  }
}

function miscNameToJSName(filepath) {
  const extname = path.extname(filepath);
  return filepath.replace(extname, '.js').replace('.wx.js', '.js').replace('node_modules', 'npm');
}

function judgeLibPath(relativePath) {
  if (relativePath.startsWith('/') || relativePath.startsWith('.')) {
    return false;
  }

  return true;
}

function getLibPath(path) {
  if (path.charAt(0) === '@') {
    const index = path.indexOf('/');
    const twoIndex = path.indexOf('/', index + 1);

    if (twoIndex === -1) {
      return path;
    } else {
      return path.substring(0, twoIndex);
    }
  } else {
    const index = path.indexOf('/');

    if (index === -1) {
      return path;
    } else {
      return path.substring(0, index);
    }
  }
}