mana-common/lib/priority.js

Common utils for mana

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Priority = void 0;
var Priority;
exports.Priority = Priority;

(function (Priority) {
  Priority[Priority["PRIOR"] = 1000] = "PRIOR";
  Priority[Priority["DEFAULT"] = 100] = "DEFAULT";
  Priority[Priority["IDLE"] = -1] = "IDLE";
})(Priority || (exports.Priority = Priority = {}));

(function (Priority) {
  function toPriorityObject(rawValue, getPriority) {
    if (rawValue instanceof Array) {
      return rawValue.map(v => toPriorityObject(v, getPriority));
    }

    const value = rawValue;
    const priority = getPriority(value);
    return {
      priority,
      value
    };
  }

  Priority.toPriorityObject = toPriorityObject;

  function sort(values, getPriority) {
    const prioritizeable = toPriorityObject(values, getPriority);
    return prioritizeable.filter(isValid).sort(compare);
  }

  Priority.sort = sort;

  function isValid(p) {
    return p.priority > 0;
  }

  Priority.isValid = isValid;

  function compare(p, p2) {
    return p2.priority - p.priority;
  }

  Priority.compare = compare;
})(Priority || (exports.Priority = Priority = {}));