md5: function md5()

in lib/util-browser.js [542:577]
32 lines of code
10 McCabe index (conditional complexity)

        md5: function md5(data, digest) {
            var hash = "";

            if (!digest) { digest = 'binary'; }

            if (digest === 'buffer') {
                digest = undefined;
                // todo: 不支持 buffer 类型的 hash
                return "";
            }

            if (typeof data === 'string') {
                switch (digest) {
                    case "binary":
                        return SparkMD5.hash(data, true);
                    case "hex":
                        return SparkMD5.hash(data);
                    case "base64":
                        return TableStore.util.hexToBase64(SparkMD5.hash(data));
                    default:
                        return "";
                }
            }
            else {  // array buffer
                switch (digest) {
                    case "binary":
                        return SparkMD5.ArrayBuffer.hash(data, true);
                    case "hex":
                        return SparkMD5.ArrayBuffer.hash(data);
                    case "base64":
                        return TableStore.util.hexToBase64(SparkMD5.ArrayBuffer.hash(data));
                    default:
                        return "";
                }
            }
        },