unix-permissions/build/src/functions/invert.js

Swiss Army knife for Unix permissions

import{excludeKeys}from"filter-obj";

import{SPECIAL_PERMISSIONS}from"../constants.js";
import{unaryMap}from"../helpers.js";

import{notMap}from"./not.js";




const invertMap=(nodesMap)=>{
const nodesMapA=notMap(nodesMap);
const nodesMapB=excludeKeys(nodesMapA,isSpecial);
return nodesMapB
};

const isSpecial=(key,{permission})=>SPECIAL_PERMISSIONS.has(permission);

export const invert=unaryMap.bind(undefined,invertMap);