Bitmask JavaScript Example

bitmasks.js

function logger() {
  	//MASKS
	this.ADMIN = this.permissions.CAN_SEE_ERRORS | this.permissions.CAN_SEE_DEBUGS | this.permissions.CAN_SEE_INFOS;
	this.SUPERUSER = this.permissions.CAN_SEE_DEBUGS | this.permissions.CAN_SEE_INFOS;
	this.USER = this.permissions.CAN_SEE_INFOS;
}

// FLAGS
logger.prototype.permissions = {
	CAN_SEE_ERRORS: 1, // 0001
	CAN_SEE_DEBUGS:  2, // 0010
	CAN_SEE_INFOS:  4, // 0100
}

logger.prototype.setUserGroup = function(group) {
	this.USER = group;
}

logger.prototype.error = function(errorMessage) {
	if (this.USER & this.permissions.CAN_SEE_ERRORS)
		console.log("%cERROR: " + errorMessage, "color: #FF033E; font-weight:bold;");
}

logger.prototype.debug = function(debugMessage) {
	if (this.USER & this.permissions.CAN_SEE_DEBUGS)
		console.log("%cDEBUG: " + debugMessage, "color: #0000FF; font-weight:bold;");
}

logger.prototype.info = function(infoMessage) {
	if (this.USER & this.permissions.CAN_SEE_INFOS)
		console.log("%cINFO: " + infoMessage, "color: #C8A2C8; font-weight:bold;");
}