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55 lines
2.2 KiB
55 lines
2.2 KiB
4 years ago
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.decodeHTML = exports.decodeHTMLStrict = exports.decodeXML = void 0;
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var entities_json_1 = __importDefault(require("./maps/entities.json"));
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var legacy_json_1 = __importDefault(require("./maps/legacy.json"));
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var xml_json_1 = __importDefault(require("./maps/xml.json"));
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var decode_codepoint_1 = __importDefault(require("./decode_codepoint"));
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exports.decodeXML = getStrictDecoder(xml_json_1.default);
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exports.decodeHTMLStrict = getStrictDecoder(entities_json_1.default);
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function getStrictDecoder(map) {
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var keys = Object.keys(map).join("|");
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var replace = getReplacer(map);
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keys += "|#[xX][\\da-fA-F]+|#\\d+";
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var re = new RegExp("&(?:" + keys + ");", "g");
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return function (str) { return String(str).replace(re, replace); };
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}
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var sorter = function (a, b) { return (a < b ? 1 : -1); };
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exports.decodeHTML = (function () {
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var legacy = Object.keys(legacy_json_1.default).sort(sorter);
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var keys = Object.keys(entities_json_1.default).sort(sorter);
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for (var i = 0, j = 0; i < keys.length; i++) {
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if (legacy[j] === keys[i]) {
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keys[i] += ";?";
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j++;
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}
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else {
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keys[i] += ";";
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}
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}
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var re = new RegExp("&(?:" + keys.join("|") + "|#[xX][\\da-fA-F]+;?|#\\d+;?)", "g");
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var replace = getReplacer(entities_json_1.default);
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function replacer(str) {
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if (str.substr(-1) !== ";")
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str += ";";
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return replace(str);
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}
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//TODO consider creating a merged map
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return function (str) { return String(str).replace(re, replacer); };
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})();
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function getReplacer(map) {
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return function replace(str) {
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if (str.charAt(1) === "#") {
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var secondChar = str.charAt(2);
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if (secondChar === "X" || secondChar === "x") {
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return decode_codepoint_1.default(parseInt(str.substr(3), 16));
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}
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return decode_codepoint_1.default(parseInt(str.substr(2), 10));
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}
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return map[str.slice(1, -1)];
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};
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}
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