check-ethereum-scanner
Version:
Safety checks for new Ethereum tokens
12 lines (9 loc) • 385 B
JavaScript
;
const {ERR_INVALID_HTTP_TOKEN} = require('./errors.js');
const isRequestPseudoHeader = require('./is-request-pseudo-header.js');
const isValidHttpToken = /^[\^`\-\w!#$%&*+.|~]+$/;
module.exports = name => {
if (typeof name !== 'string' || (!isValidHttpToken.test(name) && !isRequestPseudoHeader(name))) {
throw new ERR_INVALID_HTTP_TOKEN('Header name', name);
}
};