react-native-cloud-store/lib/commonjs/path.js

A react-native module for cloud operation

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.PathUtils = void 0;
/**
 * A helper class for path manipulation
 */
class PathUtils {
  static subPath(from, to) {
    from = suffixIf(prefixIf(from, '/'), '/');
    to = suffixIf(prefixIf(to, '/'), '/');
    if (!to.startsWith(from)) {
      throw new Error(`${from} not a sub path to ${to}`);
    }
    return prefixIf(rmSuffixIf(to.slice(from.length), '/'), '/');
  }
  static join(...segments) {
    return segments.reduce((acc, cur) => {
      return acc + rmSuffixIf(prefixIf(cur, '/'), '/');
    }, '');
  }

  /**
   * Change ".xx.icloud" to "xx"
   */
  static iCloudRemoveDotExt(path) {
    return path.replace(/(.*?)(\.(.*?)\.icloud)$/, '$1$3');
  }

  /**
   * Get path extension(no leading dot)
   * @param path
   */
  static ext(path) {
    return path.split('.').pop();
  }
}
exports.PathUtils = PathUtils;
function prefixIf(path, prefix) {
  return path.startsWith(prefix) ? path : prefix + path;
}
function suffixIf(path, suffix) {
  return path.endsWith(suffix) ? path : path + suffix;
}

// function rmPrefixIf(path: string, prefix: string) {
//   return path.startsWith(prefix) ? path.slice(prefix.length) : path;
// }

function rmSuffixIf(path, suffix) {
  return path.endsWith(suffix) ? path.slice(0, -suffix.length) : path;
}
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