| "use strict"; |
| var __assign = (this && this.__assign) || function () { |
| __assign = Object.assign || function(t) { |
| for (var s, i = 1, n = arguments.length; i < n; i++) { |
| s = arguments[i]; |
| for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) |
| t[p] = s[p]; |
| } |
| return t; |
| }; |
| return __assign.apply(this, arguments); |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.encode = encode; |
| exports.decodeEntity = decodeEntity; |
| exports.decode = decode; |
| var named_references_js_1 = require("./named-references.js"); |
| var numeric_unicode_map_js_1 = require("./numeric-unicode-map.js"); |
| var surrogate_pairs_js_1 = require("./surrogate-pairs.js"); |
| var allNamedReferences = __assign(__assign({}, named_references_js_1.namedReferences), { all: named_references_js_1.namedReferences.html5 }); |
| var encodeRegExps = { |
| specialChars: /[<>'"&]/g, |
| nonAscii: /[<>'"&\u0080-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g, |
| nonAsciiPrintable: /[<>'"&\x01-\x08\x11-\x15\x17-\x1F\x7f-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g, |
| nonAsciiPrintableOnly: /[\x01-\x08\x11-\x15\x17-\x1F\x7f-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g, |
| extensive: /[\x01-\x0c\x0e-\x1f\x21-\x2c\x2e-\x2f\x3a-\x40\x5b-\x60\x7b-\x7d\x7f-\uD7FF\uE000-\uFFFF\uDC00-\uDFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]?/g |
| }; |
| var defaultEncodeOptions = { |
| mode: 'specialChars', |
| level: 'all', |
| numeric: 'decimal' |
| }; |
| /** Encodes all the necessary (specified by `level`) characters in the text */ |
| function encode(text, _a) { |
| var _b = _a === void 0 ? defaultEncodeOptions : _a, _c = _b.mode, mode = _c === void 0 ? 'specialChars' : _c, _d = _b.numeric, numeric = _d === void 0 ? 'decimal' : _d, _e = _b.level, level = _e === void 0 ? 'all' : _e; |
| if (!text) { |
| return ''; |
| } |
| var encodeRegExp = encodeRegExps[mode]; |
| var references = allNamedReferences[level].characters; |
| var isHex = numeric === 'hexadecimal'; |
| return String.prototype.replace.call(text, encodeRegExp, function (input) { |
| var result = references[input]; |
| if (!result) { |
| var code = input.length > 1 ? (0, surrogate_pairs_js_1.getCodePoint)(input, 0) : input.charCodeAt(0); |
| result = (isHex ? '&#x' + code.toString(16) : '&#' + code) + ';'; |
| } |
| return result; |
| }); |
| } |
| var defaultDecodeOptions = { |
| scope: 'body', |
| level: 'all' |
| }; |
| var strict = /&(?:#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+);/g; |
| var attribute = /&(?:#\d+|#[xX][\da-fA-F]+|[0-9a-zA-Z]+)[;=]?/g; |
| var baseDecodeRegExps = { |
| xml: { |
| strict: strict, |
| attribute: attribute, |
| body: named_references_js_1.bodyRegExps.xml |
| }, |
| html4: { |
| strict: strict, |
| attribute: attribute, |
| body: named_references_js_1.bodyRegExps.html4 |
| }, |
| html5: { |
| strict: strict, |
| attribute: attribute, |
| body: named_references_js_1.bodyRegExps.html5 |
| } |
| }; |
| var decodeRegExps = __assign(__assign({}, baseDecodeRegExps), { all: baseDecodeRegExps.html5 }); |
| var fromCharCode = String.fromCharCode; |
| var outOfBoundsChar = fromCharCode(65533); |
| var defaultDecodeEntityOptions = { |
| level: 'all' |
| }; |
| function getDecodedEntity(entity, references, isAttribute, isStrict) { |
| var decodeResult = entity; |
| var decodeEntityLastChar = entity[entity.length - 1]; |
| if (isAttribute && decodeEntityLastChar === '=') { |
| decodeResult = entity; |
| } |
| else if (isStrict && decodeEntityLastChar !== ';') { |
| decodeResult = entity; |
| } |
| else { |
| var decodeResultByReference = references[entity]; |
| if (decodeResultByReference) { |
| decodeResult = decodeResultByReference; |
| } |
| else if (entity[0] === '&' && entity[1] === '#') { |
| var decodeSecondChar = entity[2]; |
| var decodeCode = decodeSecondChar == 'x' || decodeSecondChar == 'X' |
| ? parseInt(entity.substr(3), 16) |
| : parseInt(entity.substr(2)); |
| decodeResult = |
| decodeCode >= 0x10ffff |
| ? outOfBoundsChar |
| : decodeCode > 65535 |
| ? (0, surrogate_pairs_js_1.fromCodePoint)(decodeCode) |
| : fromCharCode(numeric_unicode_map_js_1.numericUnicodeMap[decodeCode] || decodeCode); |
| } |
| } |
| return decodeResult; |
| } |
| /** Decodes a single entity */ |
| function decodeEntity(entity, _a) { |
| var _b = _a === void 0 ? defaultDecodeEntityOptions : _a, _c = _b.level, level = _c === void 0 ? 'all' : _c; |
| if (!entity) { |
| return ''; |
| } |
| return getDecodedEntity(entity, allNamedReferences[level].entities, false, false); |
| } |
| /** Decodes all entities in the text */ |
| function decode(text, _a) { |
| var _b = _a === void 0 ? defaultDecodeOptions : _a, _c = _b.level, level = _c === void 0 ? 'all' : _c, _d = _b.scope, scope = _d === void 0 ? level === 'xml' ? 'strict' : 'body' : _d; |
| if (!text) { |
| return ''; |
| } |
| var decodeRegExp = decodeRegExps[level][scope]; |
| var references = allNamedReferences[level].entities; |
| var isAttribute = scope === 'attribute'; |
| var isStrict = scope === 'strict'; |
| return text.replace(decodeRegExp, function (entity) { return getDecodedEntity(entity, references, isAttribute, isStrict); }); |
| } |
| //# sourceMappingURL=index.js.map |