unix-permissions/build/src/types/octal/tokenize.js

Swiss Army knife for Unix permissions

import{NONE}from"./constants.js";


export const tokenize=(octal)=>{
if(typeof octal!=="string"){
return{}
}

const tokens=OCTAL_REGEXP.exec(octal);

if(tokens===null){
return{}
}

const[,operator,string]=tokens;

const operatorA=addDefaultOperator({operator});
return{operator:operatorA,string}
};





const OCTAL_REGEXP=/^\s*([=+-]?)\\?0?[oO]?([0-7]{1,4})\s*$/u;


const addDefaultOperator=({operator})=>{
if(operator===NONE){
return DEFAULT_OPERATOR
}

return operator
};

const DEFAULT_OPERATOR="=";