my-idlers/node_modules/entities/lib/encode.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.escapeUTF8 = exports.escape = exports.encodeNonAsciiHTML = exports.encodeHTML = exports.encodeXML = void 0;
var xml_json_1 = __importDefault(require("./maps/xml.json"));
var inverseXML = getInverseObj(xml_json_1.default);
var xmlReplacer = getInverseReplacer(inverseXML);
/**
 * Encodes all non-ASCII characters, as well as characters not valid in XML
 * documents using XML entities.
 *
 * If a character has no equivalent entity, a
 * numeric hexadecimal reference (eg. `ü`) will be used.
 */
exports.encodeXML = getASCIIEncoder(inverseXML);
var entities_json_1 = __importDefault(require("./maps/entities.json"));
var inverseHTML = getInverseObj(entities_json_1.default);
var htmlReplacer = getInverseReplacer(inverseHTML);
/**
 * Encodes all entities and non-ASCII characters in the input.
 *
 * This includes characters that are valid ASCII characters in HTML documents.
 * For example `#` will be encoded as `#`. To get a more compact output,
 * consider using the `encodeNonAsciiHTML` function.
 *
 * If a character has no equivalent entity, a
 * numeric hexadecimal reference (eg. `ü`) will be used.
 */
exports.encodeHTML = getInverse(inverseHTML, htmlReplacer);
/**
 * Encodes all non-ASCII characters, as well as characters not valid in HTML
 * documents using HTML entities.
 *
 * If a character has no equivalent entity, a
 * numeric hexadecimal reference (eg. `ü`) will be used.
 */
exports.encodeNonAsciiHTML = getASCIIEncoder(inverseHTML);
function getInverseObj(obj) {
    return Object.keys(obj)
        .sort()
        .reduce(function (inverse, name) {
        inverse[obj[name]] = "&" + name + ";";
        return inverse;
    }, {});
}
function getInverseReplacer(inverse) {
    var single = [];
    var multiple = [];
    for (var _i = 0, _a = Object.keys(inverse); _i < _a.length; _i++) {
        var k = _a[_i];
        if (k.length === 1) {
            // Add value to single array
            single.push("\\" + k);
        }
        else {
            // Add value to multiple array
            multiple.push(k);
        }
    }
    // Add ranges to single characters.
    single.sort();
    for (var start = 0; start < single.length - 1; start++) {
        // Find the end of a run of characters
        var end = start;
        while (end < single.length - 1 &&
            single[end].charCodeAt(1) + 1 === single[end + 1].charCodeAt(1)) {
            end += 1;
        }
        var count = 1 + end - start;
        // We want to replace at least three characters
        if (count < 3)
            continue;
        single.splice(start, count, single[start] + "-" + single[end]);
    }
    multiple.unshift("[" + single.join("") + "]");
    return new RegExp(multiple.join("|"), "g");
}
// /[^\0-\x7F]/gu
var reNonASCII = /(?:[\x80-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/g;
var getCodePoint = 
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
String.prototype.codePointAt != null
    ? // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        function (str) { return str.codePointAt(0); }
    : // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
        function (c) {
            return (c.charCodeAt(0) - 0xd800) * 0x400 +
                c.charCodeAt(1) -
                0xdc00 +
                0x10000;
        };
function singleCharReplacer(c) {
    return "&#x" + (c.length > 1 ? getCodePoint(c) : c.charCodeAt(0))
        .toString(16)
        .toUpperCase() + ";";
}
function getInverse(inverse, re) {
    return function (data) {
        return data
            .replace(re, function (name) { return inverse[name]; })
            .replace(reNonASCII, singleCharReplacer);
    };
}
var reEscapeChars = new RegExp(xmlReplacer.source + "|" + reNonASCII.source, "g");
/**
 * Encodes all non-ASCII characters, as well as characters not valid in XML
 * documents using numeric hexadecimal reference (eg. `&#xfc;`).
 *
 * Have a look at `escapeUTF8` if you want a more concise output at the expense
 * of reduced transportability.
 *
 * @param data String to escape.
 */
function escape(data) {
    return data.replace(reEscapeChars, singleCharReplacer);
}
exports.escape = escape;
/**
 * Encodes all characters not valid in XML documents using numeric hexadecimal
 * reference (eg. `&#xfc;`).
 *
 * Note that the output will be character-set dependent.
 *
 * @param data String to escape.
 */
function escapeUTF8(data) {
    return data.replace(xmlReplacer, singleCharReplacer);
}
exports.escapeUTF8 = escapeUTF8;
function getASCIIEncoder(obj) {
    return function (data) {
        return data.replace(reEscapeChars, function (c) { return obj[c] || singleCharReplacer(c); });
    };
}