[6a3a178] | 1 | "use strict";
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| 2 | var __importDefault = (this && this.__importDefault) || function (mod) {
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| 3 | return (mod && mod.__esModule) ? mod : { "default": mod };
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| 4 | };
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| 5 | Object.defineProperty(exports, "__esModule", { value: true });
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| 6 | exports.escapeUTF8 = exports.escape = exports.encodeNonAsciiHTML = exports.encodeHTML = exports.encodeXML = void 0;
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| 7 | var xml_json_1 = __importDefault(require("./maps/xml.json"));
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| 8 | var inverseXML = getInverseObj(xml_json_1.default);
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| 9 | var xmlReplacer = getInverseReplacer(inverseXML);
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| 10 | /**
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| 11 | * Encodes all non-ASCII characters, as well as characters not valid in XML
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| 12 | * documents using XML entities.
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| 13 | *
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| 14 | * If a character has no equivalent entity, a
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| 15 | * numeric hexadecimal reference (eg. `ü`) will be used.
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| 16 | */
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| 17 | exports.encodeXML = getASCIIEncoder(inverseXML);
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| 18 | var entities_json_1 = __importDefault(require("./maps/entities.json"));
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| 19 | var inverseHTML = getInverseObj(entities_json_1.default);
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| 20 | var htmlReplacer = getInverseReplacer(inverseHTML);
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| 21 | /**
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| 22 | * Encodes all entities and non-ASCII characters in the input.
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| 23 | *
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| 24 | * This includes characters that are valid ASCII characters in HTML documents.
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| 25 | * For example `#` will be encoded as `#`. To get a more compact output,
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| 26 | * consider using the `encodeNonAsciiHTML` function.
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| 27 | *
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| 28 | * If a character has no equivalent entity, a
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| 29 | * numeric hexadecimal reference (eg. `ü`) will be used.
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| 30 | */
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| 31 | exports.encodeHTML = getInverse(inverseHTML, htmlReplacer);
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| 32 | /**
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| 33 | * Encodes all non-ASCII characters, as well as characters not valid in HTML
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| 34 | * documents using HTML entities.
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| 35 | *
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| 36 | * If a character has no equivalent entity, a
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| 37 | * numeric hexadecimal reference (eg. `ü`) will be used.
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| 38 | */
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| 39 | exports.encodeNonAsciiHTML = getASCIIEncoder(inverseHTML);
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| 40 | function getInverseObj(obj) {
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| 41 | return Object.keys(obj)
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| 42 | .sort()
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| 43 | .reduce(function (inverse, name) {
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| 44 | inverse[obj[name]] = "&" + name + ";";
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| 45 | return inverse;
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| 46 | }, {});
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| 47 | }
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| 48 | function getInverseReplacer(inverse) {
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| 49 | var single = [];
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| 50 | var multiple = [];
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| 51 | for (var _i = 0, _a = Object.keys(inverse); _i < _a.length; _i++) {
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| 52 | var k = _a[_i];
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| 53 | if (k.length === 1) {
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| 54 | // Add value to single array
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| 55 | single.push("\\" + k);
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| 56 | }
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| 57 | else {
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| 58 | // Add value to multiple array
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| 59 | multiple.push(k);
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| 60 | }
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| 61 | }
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| 62 | // Add ranges to single characters.
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| 63 | single.sort();
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| 64 | for (var start = 0; start < single.length - 1; start++) {
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| 65 | // Find the end of a run of characters
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| 66 | var end = start;
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| 67 | while (end < single.length - 1 &&
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| 68 | single[end].charCodeAt(1) + 1 === single[end + 1].charCodeAt(1)) {
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| 69 | end += 1;
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| 70 | }
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| 71 | var count = 1 + end - start;
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| 72 | // We want to replace at least three characters
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| 73 | if (count < 3)
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| 74 | continue;
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| 75 | single.splice(start, count, single[start] + "-" + single[end]);
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| 76 | }
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| 77 | multiple.unshift("[" + single.join("") + "]");
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| 78 | return new RegExp(multiple.join("|"), "g");
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| 79 | }
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| 80 | // /[^\0-\x7F]/gu
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| 81 | var reNonASCII = /(?:[\x80-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/g;
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| 82 | var getCodePoint =
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| 83 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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| 84 | String.prototype.codePointAt != null
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| 85 | ? // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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| 86 | function (str) { return str.codePointAt(0); }
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| 87 | : // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
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| 88 | function (c) {
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| 89 | return (c.charCodeAt(0) - 0xd800) * 0x400 +
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| 90 | c.charCodeAt(1) -
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| 91 | 0xdc00 +
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| 92 | 0x10000;
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| 93 | };
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| 94 | function singleCharReplacer(c) {
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| 95 | return "&#x" + (c.length > 1 ? getCodePoint(c) : c.charCodeAt(0))
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| 96 | .toString(16)
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| 97 | .toUpperCase() + ";";
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| 98 | }
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| 99 | function getInverse(inverse, re) {
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| 100 | return function (data) {
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| 101 | return data
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| 102 | .replace(re, function (name) { return inverse[name]; })
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| 103 | .replace(reNonASCII, singleCharReplacer);
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| 104 | };
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| 105 | }
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| 106 | var reEscapeChars = new RegExp(xmlReplacer.source + "|" + reNonASCII.source, "g");
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| 107 | /**
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| 108 | * Encodes all non-ASCII characters, as well as characters not valid in XML
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| 109 | * documents using numeric hexadecimal reference (eg. `ü`).
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| 110 | *
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| 111 | * Have a look at `escapeUTF8` if you want a more concise output at the expense
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| 112 | * of reduced transportability.
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| 113 | *
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| 114 | * @param data String to escape.
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| 115 | */
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| 116 | function escape(data) {
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| 117 | return data.replace(reEscapeChars, singleCharReplacer);
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| 118 | }
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| 119 | exports.escape = escape;
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| 120 | /**
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| 121 | * Encodes all characters not valid in XML documents using numeric hexadecimal
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| 122 | * reference (eg. `ü`).
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| 123 | *
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| 124 | * Note that the output will be character-set dependent.
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| 125 | *
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| 126 | * @param data String to escape.
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| 127 | */
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| 128 | function escapeUTF8(data) {
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| 129 | return data.replace(xmlReplacer, singleCharReplacer);
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| 130 | }
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| 131 | exports.escapeUTF8 = escapeUTF8;
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| 132 | function getASCIIEncoder(obj) {
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| 133 | return function (data) {
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| 134 | return data.replace(reEscapeChars, function (c) { return obj[c] || singleCharReplacer(c); });
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| 135 | };
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| 136 | }
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