slack-edge/dist/cookie.js

Slack app development framework for edge functions with streamlined TypeScript support

"use strict";
/*!
 * cookie
 * Copyright(c) 2012-2014 Roman Shtylman
 * Copyright(c) 2015 Douglas Christopher Wilson
 * MIT Licensed
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.parse = parse;
/**
 * Parse a cookie header.
 *
 * Parse the given cookie header string into an object
 * The object has the various cookies as keys(names) => values
 */
function parse(str, 
// deno-lint-ignore no-explicit-any
options = undefined) {
    if (typeof str !== "string") {
        throw new TypeError("argument str must be a string");
    }
    // deno-lint-ignore no-explicit-any
    const obj = {};
    const opt = options || {};
    const dec = opt.decode || decode;
    let index = 0;
    while (index < str.length) {
        const eqIdx = str.indexOf("=", index);
        // no more cookie pairs
        if (eqIdx === -1) {
            break;
        }
        let endIdx = str.indexOf(";", index);
        if (endIdx === -1) {
            endIdx = str.length;
        }
        else if (endIdx < eqIdx) {
            // backtrack on prior semicolon
            index = str.lastIndexOf(";", eqIdx - 1) + 1;
            continue;
        }
        const key = str.slice(index, eqIdx).trim();
        // only assign once
        if (undefined === obj[key]) {
            let val = str.slice(eqIdx + 1, endIdx).trim();
            // quoted values
            if (val.charCodeAt(0) === 0x22) {
                val = val.slice(1, -1);
            }
            obj[key] = tryDecode(val, dec);
        }
        index = endIdx + 1;
    }
    return obj;
}
/**
 * URL-decode string value. Optimized to skip native call when no %.
 */
function decode(str) {
    return str.indexOf("%") !== -1 ? decodeURIComponent(str) : str;
}
/**
 * Try decoding a string using a decoding function.
 */
function tryDecode(str, decode) {
    try {
        return decode(str);
        // deno-lint-ignore no-unused-vars
    }
    catch (e) {
        return str;
    }
}
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