fetch-to-node/dist/fetch-to-node/http-common.js

Node.js-compatible request and response objects for WinterTC runtimes

/*
 * Copyright Michael Hart
 * Licensed under the MIT license. See LICENSE file for details.
 *
 * Portions of this file Copyright Fastly, Inc. See LICENSE file for details.
 * Portions of this file Copyright Joyent, Inc. and other Node contributors. See LICENSE file for details.
 */
/* These items copied from Node.js: node/lib/_http_common.js. */
const tokenRegExp = /^[\^_`a-zA-Z\-0-9!#$%&'*+.|~]+$/;
/**
 * Verifies that the given val is a valid HTTP token
 * per the rules defined in RFC 7230
 * See https://tools.ietf.org/html/rfc7230#section-3.2.6
 */
export function checkIsHttpToken(val) {
    return tokenRegExp.test(val);
}
const headerCharRegex = /[^\t\x20-\x7e\x80-\xff]/;
/**
 * True if val contains an invalid field-vchar
 *  field-value    = *( field-content / obs-fold )
 *  field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]
 *  field-vchar    = VCHAR / obs-text
 */
export function checkInvalidHeaderChar(val) {
    return headerCharRegex.test(val);
}
export const chunkExpression = /(?:^|\W)chunked(?:$|\W)/i;