CasperSecurity
"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 });
var named_references_1 = require("./named-references");
var numeric_unicode_map_1 = require("./numeric-unicode-map");
var surrogate_pairs_1 = require("./surrogate-pairs");
var allNamedReferences = __assign(__assign({}, named_references_1.namedReferences), { all: named_references_1.namedReferences.html5 });
var encodeRegExps = {
specialChars: /[<>'"&]/g,
nonAscii: /(?:[<>'"&\u0080-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/g,
nonAsciiPrintable: /(?:[<>'"&\x01-\x08\x11-\x15\x17-\x1F\x7f-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\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]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\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';
encodeRegExp.lastIndex = 0;
var _b = encodeRegExp.exec(text);
var _c;
if (_b) {
_c = '';
var _d = 0;
do {
if (_d !== _b.index) {
_c += text.substring(_d, _b.index);
}
var _e = _b[0];
var result_1 = references[_e];
if (!result_1) {
var code_1 = _e.length > 1 ? surrogate_pairs_1.getCodePoint(_e, 0) : _e.charCodeAt(0);
result_1 = (isHex ? '&#x' + code_1.toString(16) : '&#' + code_1) + ';';
}
_c += result_1;
_d = _b.index + _e.length;
} while ((_b = encodeRegExp.exec(text)));
if (_d !== text.length) {
_c += text.substring(_d);
}
}
else {
_c =
text;
}
return _c;
}
exports.encode = encode;
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_1.bodyRegExps.xml
},
html4: {
strict: strict,
attribute: attribute,
body: named_references_1.bodyRegExps.html4
},
html5: {
strict: strict,
attribute: attribute,
body: named_references_1.bodyRegExps.html5
}
};
var decodeRegExps = __assign(__assign({}, baseDecodeRegExps), { all: baseDecodeRegExps.html5 });
var fromCharCode = String.fromCharCode;
var outOfBoundsChar = fromCharCode(65533);
var defaultDecodeEntityOptions = {
level: 'all'
};
/** Decodes a single entity */
function decodeEntity(entity, _a) {
var _b = (_a === void 0 ? defaultDecodeEntityOptions : _a).level, level = _b === void 0 ? 'all' : _b;
if (!entity) {
return '';
}
var _b = entity;
var decodeEntityLastChar_1 = entity[entity.length - 1];
if (false
&& decodeEntityLastChar_1 === '=') {
_b =
entity;
}
else if (false
&& decodeEntityLastChar_1 !== ';') {
_b =
entity;
}
else {
var decodeResultByReference_1 = allNamedReferences[level].entities[entity];
if (decodeResultByReference_1) {
_b = decodeResultByReference_1;
}
else if (entity[0] === '&' && entity[1] === '#') {
var decodeSecondChar_1 = entity[2];
var decodeCode_1 = decodeSecondChar_1 == 'x' || decodeSecondChar_1 == 'X'
? parseInt(entity.substr(3), 16)
: parseInt(entity.substr(2));
_b =
decodeCode_1 >= 0x10ffff
? outOfBoundsChar
: decodeCode_1 > 65535
? surrogate_pairs_1.fromCodePoint(decodeCode_1)
: fromCharCode(numeric_unicode_map_1.numericUnicodeMap[decodeCode_1] || decodeCode_1);
}
}
return _b;
}
exports.decodeEntity = decodeEntity;
/** Decodes all entities in the text */
function decode(text, _a) {
var decodeSecondChar_1 = _a === void 0 ? defaultDecodeOptions : _a, decodeCode_1 = decodeSecondChar_1.level, level = decodeCode_1 === void 0 ? 'all' : decodeCode_1, _b = decodeSecondChar_1.scope, scope = _b === void 0 ? level === 'xml' ? 'strict' : 'body' : _b;
if (!text) {
return '';
}
var decodeRegExp = decodeRegExps[level][scope];
var references = allNamedReferences[level].entities;
var isAttribute = scope === 'attribute';
var isStrict = scope === 'strict';
decodeRegExp.lastIndex = 0;
var replaceMatch_1 = decodeRegExp.exec(text);
var replaceResult_1;
if (replaceMatch_1) {
replaceResult_1 = '';
var replaceLastIndex_1 = 0;
do {
if (replaceLastIndex_1 !== replaceMatch_1.index) {
replaceResult_1 += text.substring(replaceLastIndex_1, replaceMatch_1.index);
}
var replaceInput_1 = replaceMatch_1[0];
var decodeResult_1 = replaceInput_1;
var decodeEntityLastChar_2 = replaceInput_1[replaceInput_1.length - 1];
if (isAttribute
&& decodeEntityLastChar_2 === '=') {
decodeResult_1 = replaceInput_1;
}
else if (isStrict
&& decodeEntityLastChar_2 !== ';') {
decodeResult_1 = replaceInput_1;
}
else {
var decodeResultByReference_2 = references[replaceInput_1];
if (decodeResultByReference_2) {
decodeResult_1 = decodeResultByReference_2;
}
else if (replaceInput_1[0] === '&' && replaceInput_1[1] === '#') {
var decodeSecondChar_2 = replaceInput_1[2];
var decodeCode_2 = decodeSecondChar_2 == 'x' || decodeSecondChar_2 == 'X'
? parseInt(replaceInput_1.substr(3), 16)
: parseInt(replaceInput_1.substr(2));
decodeResult_1 =
decodeCode_2 >= 0x10ffff
? outOfBoundsChar
: decodeCode_2 > 65535
? surrogate_pairs_1.fromCodePoint(decodeCode_2)
: fromCharCode(numeric_unicode_map_1.numericUnicodeMap[decodeCode_2] || decodeCode_2);
}
}
replaceResult_1 += decodeResult_1;
replaceLastIndex_1 = replaceMatch_1.index + replaceInput_1.length;
} while ((replaceMatch_1 = decodeRegExp.exec(text)));
if (replaceLastIndex_1 !== text.length) {
replaceResult_1 += text.substring(replaceLastIndex_1);
}
}
else {
replaceResult_1 =
text;
}
return replaceResult_1;
}
exports.decode = decode;