@axiom-crypto/halo2-wasm/shared/utils.js

Halo2 wasm bindings

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertBase64ToUint8Arr = exports.fetchAndConvertToUint8Array = void 0;
function fetchAndConvertToUint8Array(url) {
    return new Promise(function (resolve, reject) {
        // Check if running in Node.js environment
        if (typeof process !== "undefined" &&
            process.versions &&
            process.versions.node) {
            var https = require("https");
            https.get(url, function (res) {
                var chunks = [];
                res.on("data", function (chunk) { return chunks.push(chunk); });
                res.on("end", function () {
                    var binaryData = Buffer.concat(chunks);
                    resolve(new Uint8Array(binaryData));
                });
                res.on("error", reject);
            });
        }
        // Check if running in browser or web worker environment
        else if (typeof window !== "undefined" || typeof self !== "undefined") {
            fetch(url)
                .then(function (response) { return response.arrayBuffer(); })
                .then(function (buffer) {
                resolve(new Uint8Array(buffer));
            })
                .catch(reject);
        }
        else {
            reject(new Error("Environment not supported"));
        }
    });
}
exports.fetchAndConvertToUint8Array = fetchAndConvertToUint8Array;
var convertBase64ToUint8Arr = function (b64str) {
    var binstr = atob(b64str);
    var buf = new Uint8Array(binstr.length);
    Array.prototype.forEach.call(binstr, function (ch, i) {
        buf[i] = ch.charCodeAt(0);
    });
    return buf;
};
exports.convertBase64ToUint8Arr = convertBase64ToUint8Arr;