/**
 * @param {boolean} fatal If true, decoding errors raise an exception.
 * @param {number=} opt_code_point Override the standard fallback code point.
 * @return {number} The code point to insert on a decoding error.
 */
export function decoderError(fatal, opt_code_point = undefined) {
    if (fatal)
        throw TypeError("Decoder error");
    return opt_code_point || 0xfffd;
}
/**
 * @param {number} code_point The code point that could not be encoded.
 * @return {number} Always throws, no value is actually returned.
 */
export function encoderError(code_point) {
    throw TypeError("The code point " + code_point + " could not be encoded.");
}
// 5.2 Names and labels
// TODO: Define @typedef for Encoding: {name:string,labels:Array.<string>}
// https://github.com/google/closure-compiler/issues/247
/**
 * @param {string} label The encoding label.
 * @return {?{name:string,labels:Array.<string>}}
 */
export function getEncoding(label) {
    // 1. Remove any leading and trailing ASCII whitespace from label.
    const keyLabel = String(label).trim().toLowerCase();
    // 2. If label is an ASCII case-insensitive match for any of the
    // labels listed in the table below, return the corresponding
    // encoding, and failure otherwise.
    if (keyLabel in label_to_encoding) {
        return label_to_encoding[keyLabel];
    }
    return null;
}
/**
 * Encodings table: https://encoding.spec.whatwg.org/encodings.json
 * @const
 * @type {!Array.<{
 *          heading: string,
 *          encodings: Array.<{name:string,labels:Array.<string>}>
 *        }>}
 */
const encodings = [
    {
        encodings: [
            {
                labels: ["unicode-1-1-utf-8", "utf-8", "utf8"],
                name: "UTF-8",
            },
        ],
        heading: "The Encoding",
    },
    {
        encodings: [
            {
                labels: ["866", "cp866", "csibm866", "ibm866"],
                name: "IBM866",
            },
            {
                labels: [
                    "csisolatin2",
                    "iso-8859-2",
                    "iso-ir-101",
                    "iso8859-2",
                    "iso88592",
                    "iso_8859-2",
                    "iso_8859-2:1987",
                    "l2",
                    "latin2",
                ],
                name: "ISO-8859-2",
            },
            {
                labels: [
                    "csisolatin3",
                    "iso-8859-3",
                    "iso-ir-109",
                    "iso8859-3",
                    "iso88593",
                    "iso_8859-3",
                    "iso_8859-3:1988",
                    "l3",
                    "latin3",
                ],
                name: "ISO-8859-3",
            },
            {
                labels: [
                    "csisolatin4",
                    "iso-8859-4",
                    "iso-ir-110",
                    "iso8859-4",
                    "iso88594",
                    "iso_8859-4",
                    "iso_8859-4:1988",
                    "l4",
                    "latin4",
                ],
                name: "ISO-8859-4",
            },
            {
                labels: [
                    "csisolatincyrillic",
                    "cyrillic",
                    "iso-8859-5",
                    "iso-ir-144",
                    "iso8859-5",
                    "iso88595",
                    "iso_8859-5",
                    "iso_8859-5:1988",
                ],
                name: "ISO-8859-5",
            },
            {
                labels: [
                    "arabic",
                    "asmo-708",
                    "csiso88596e",
                    "csiso88596i",
                    "csisolatinarabic",
                    "ecma-114",
                    "iso-8859-6",
                    "iso-8859-6-e",
                    "iso-8859-6-i",
                    "iso-ir-127",
                    "iso8859-6",
                    "iso88596",
                    "iso_8859-6",
                    "iso_8859-6:1987",
                ],
                name: "ISO-8859-6",
            },
            {
                labels: [
                    "csisolatingreek",
                    "ecma-118",
                    "elot_928",
                    "greek",
                    "greek8",
                    "iso-8859-7",
                    "iso-ir-126",
                    "iso8859-7",
                    "iso88597",
                    "iso_8859-7",
                    "iso_8859-7:1987",
                    "sun_eu_greek",
                ],
                name: "ISO-8859-7",
            },
            {
                labels: [
                    "csiso88598e",
                    "csisolatinhebrew",
                    "hebrew",
                    "iso-8859-8",
                    "iso-8859-8-e",
                    "iso-ir-138",
                    "iso8859-8",
                    "iso88598",
                    "iso_8859-8",
                    "iso_8859-8:1988",
                    "visual",
                ],
                name: "ISO-8859-8",
            },
            {
                labels: ["csiso88598i", "iso-8859-8-i", "logical"],
                name: "ISO-8859-8-I",
            },
            {
                labels: [
                    "csisolatin6",
                    "iso-8859-10",
                    "iso-ir-157",
                    "iso8859-10",
                    "iso885910",
                    "l6",
                    "latin6",
                ],
                name: "ISO-8859-10",
            },
            {
                labels: ["iso-8859-13", "iso8859-13", "iso885913"],
                name: "ISO-8859-13",
            },
            {
                labels: ["iso-8859-14", "iso8859-14", "iso885914"],
                name: "ISO-8859-14",
            },
            {
                labels: [
                    "csisolatin9",
                    "iso-8859-15",
                    "iso8859-15",
                    "iso885915",
                    "iso_8859-15",
                    "l9",
                ],
                name: "ISO-8859-15",
            },
            {
                labels: ["iso-8859-16"],
                name: "ISO-8859-16",
            },
            {
                labels: ["cskoi8r", "koi", "koi8", "koi8-r", "koi8_r"],
                name: "KOI8-R",
            },
            {
                labels: ["koi8-ru", "koi8-u"],
                name: "KOI8-U",
            },
            {
                labels: ["csmacintosh", "mac", "macintosh", "x-mac-roman"],
                name: "macintosh",
            },
            {
                labels: [
                    "dos-874",
                    "iso-8859-11",
                    "iso8859-11",
                    "iso885911",
                    "tis-620",
                    "windows-874",
                ],
                name: "windows-874",
            },
            {
                labels: ["cp1250", "windows-1250", "x-cp1250"],
                name: "windows-1250",
            },
            {
                labels: ["cp1251", "windows-1251", "x-cp1251"],
                name: "windows-1251",
            },
            {
                labels: [
                    "ansi_x3.4-1968",
                    "cp1252",
                    "cp819",
                    "ibm819",
                    "iso-ir-100",
                    "windows-1252",
                    "x-cp1252",
                ],
                name: "windows-1252",
            },
            {
                labels: [
                    "ascii",
                    "us-ascii",
                    "iso-8859-1",
                    "iso8859-1",
                    "iso88591",
                    "iso_8859-1",
                    "iso_8859-1:1987",
                    "l1",
                    "latin1",
                    "csisolatin1",
                ],
                name: "iso-8859-1",
            },
            {
                labels: ["cp1253", "windows-1253", "x-cp1253"],
                name: "windows-1253",
            },
            {
                labels: [
                    "cp1254",
                    "csisolatin5",
                    "iso-8859-9",
                    "iso-ir-148",
                    "iso8859-9",
                    "iso88599",
                    "iso_8859-9",
                    "iso_8859-9:1989",
                    "l5",
                    "latin5",
                    "windows-1254",
                    "x-cp1254",
                ],
                name: "windows-1254",
            },
            {
                labels: ["cp1255", "windows-1255", "x-cp1255"],
                name: "windows-1255",
            },
            {
                labels: ["cp1256", "windows-1256", "x-cp1256"],
                name: "windows-1256",
            },
            {
                labels: ["cp1257", "windows-1257", "x-cp1257"],
                name: "windows-1257",
            },
            {
                labels: ["cp1258", "windows-1258", "x-cp1258"],
                name: "windows-1258",
            },
            {
                labels: ["x-mac-cyrillic", "x-mac-ukrainian"],
                name: "x-mac-cyrillic",
            },
        ],
        heading: "Legacy single-byte encodings",
    },
    {
        encodings: [
            {
                labels: [
                    "chinese",
                    "csgb2312",
                    "csiso58gb231280",
                    "gb2312",
                    "gb_2312",
                    "gb_2312-80",
                    "gbk",
                    "iso-ir-58",
                    "x-gbk",
                ],
                name: "GBK",
            },
            {
                labels: ["gb18030"],
                name: "gb18030",
            },
        ],
        heading: "Legacy multi-byte Chinese (simplified) encodings",
    },
    {
        encodings: [
            {
                labels: ["big5", "big5-hkscs", "cn-big5", "csbig5", "x-x-big5"],
                name: "Big5",
            },
        ],
        heading: "Legacy multi-byte Chinese (traditional) encodings",
    },
    {
        encodings: [
            {
                labels: ["cseucpkdfmtjapanese", "euc-jp", "x-euc-jp"],
                name: "EUC-JP",
            },
            {
                labels: ["csiso2022jp", "iso-2022-jp"],
                name: "ISO-2022-JP",
            },
            {
                labels: [
                    "csshiftjis",
                    "ms932",
                    "ms_kanji",
                    "shift-jis",
                    "shift_jis",
                    "sjis",
                    "windows-31j",
                    "x-sjis",
                ],
                name: "Shift_JIS",
            },
        ],
        heading: "Legacy multi-byte Japanese encodings",
    },
    {
        encodings: [
            {
                labels: [
                    "cseuckr",
                    "csksc56011987",
                    "euc-kr",
                    "iso-ir-149",
                    "korean",
                    "ks_c_5601-1987",
                    "ks_c_5601-1989",
                    "ksc5601",
                    "ksc_5601",
                    "windows-949",
                ],
                name: "EUC-KR",
            },
        ],
        heading: "Legacy multi-byte Korean encodings",
    },
    {
        encodings: [
            {
                labels: [
                    "csiso2022kr",
                    "hz-gb-2312",
                    "iso-2022-cn",
                    "iso-2022-cn-ext",
                    "iso-2022-kr",
                ],
                name: "replacement",
            },
            {
                labels: ["utf-16be"],
                name: "UTF-16BE",
            },
            {
                labels: ["utf-16", "utf-16le"],
                name: "UTF-16LE",
            },
            {
                labels: ["x-user-defined"],
                name: "x-user-defined",
            },
        ],
        heading: "Legacy miscellaneous encodings",
    },
];
// Label to encoding registry.
/** @type {Object.<string,{name:string,labels:Array.<string>}>} */
const label_to_encoding = {};
encodings.forEach((category) => {
    category.encodings.forEach((encoding) => {
        encoding.labels.forEach((label) => {
            label_to_encoding[label] = encoding;
        });
    });
});
export { encodings };
//# sourceMappingURL=encodings.js.map