@pipepack/enhanced-resolver/lib/operators/relativize.js

yet, reimplement enhanced-resolve with the idea 'simple is best'.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.relativize = relativize;

var _rxjs = require("rxjs");

var _operators = require("rxjs/operators");

var _path = require("path");

var _constant = require("../utils/constant");

var _assign = require("../utils/assign");

/**
 * @description - convert absolute reference path into relative path with another context
 * @author - huang.jian <hjj491229492@hotmail.com>
 */
// package
// internal
function relativize( // root candicate means absolute path
roots) {
  return (0, _rxjs.pipe)((0, _operators.concatMap)(request => (0, _rxjs.iif)( // filter absolute reference path
  () => request.channel !== _constant.Channel.Absolute, // pass through when not absolute reference path
  (0, _rxjs.of)(request), // convert absolute reference path into relative
  (0, _rxjs.from)(roots).pipe((0, _operators.filter)(context => (0, _path.isAbsolute)(context)), (0, _operators.map)(context => (0, _assign.assign)(request, {
    context,
    channel: _constant.Channel.Relative,
    referencePathName: request.referencePathName.slice(1)
  }))))));
}
//# sourceMappingURL=relativize.js.map