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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.escapeText = exports.escapeAttribute = exports.escapeUTF8 = exports.escape = exports.getCodePoint = exports.xmlReplacer = void 0;
- exports.encodeXML = encodeXML;
- exports.xmlReplacer = /["$&'<>\u0080-\uFFFF]/g;
- const xmlCodeMap = new Map([
- [34, """],
- [38, "&"],
- [39, "'"],
- [60, "<"],
- [62, ">"],
- ]);
- // For compatibility with node < 4, we wrap `codePointAt`
- exports.getCodePoint =
- // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
- String.prototype.codePointAt == null
- ? (c, index) => (c.charCodeAt(index) & 64512) === 55296
- ? (c.charCodeAt(index) - 55296) * 1024 +
- c.charCodeAt(index + 1) -
- 56320 +
- 65536
- : c.charCodeAt(index)
- : // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
- (input, index) => input.codePointAt(index);
- /**
- * Encodes all non-ASCII characters, as well as characters not valid in XML
- * documents using XML entities.
- *
- * If a character has no equivalent entity, a
- * numeric hexadecimal reference (eg. `ü`) will be used.
- */
- function encodeXML(input) {
- let returnValue = "";
- let lastIndex = 0;
- let match;
- while ((match = exports.xmlReplacer.exec(input)) !== null) {
- const { index } = match;
- const char = input.charCodeAt(index);
- const next = xmlCodeMap.get(char);
- if (next === undefined) {
- returnValue += `${input.substring(lastIndex, index)}&#x${(0, exports.getCodePoint)(input, index).toString(16)};`;
- // Increase by 1 if we have a surrogate pair
- lastIndex = exports.xmlReplacer.lastIndex += Number((char & 64512) === 55296);
- }
- else {
- returnValue += input.substring(lastIndex, index) + next;
- lastIndex = index + 1;
- }
- }
- return returnValue + input.substr(lastIndex);
- }
- /**
- * Encodes all non-ASCII characters, as well as characters not valid in XML
- * documents using numeric hexadecimal reference (eg. `ü`).
- *
- * Have a look at `escapeUTF8` if you want a more concise output at the expense
- * of reduced transportability.
- *
- * @param data String to escape.
- */
- exports.escape = encodeXML;
- /**
- * Creates a function that escapes all characters matched by the given regular
- * expression using the given map of characters to escape to their entities.
- *
- * @param regex Regular expression to match characters to escape.
- * @param map Map of characters to escape to their entities.
- *
- * @returns Function that escapes all characters matched by the given regular
- * expression using the given map of characters to escape to their entities.
- */
- function getEscaper(regex, map) {
- return function escape(data) {
- let match;
- let lastIndex = 0;
- let result = "";
- while ((match = regex.exec(data))) {
- if (lastIndex !== match.index) {
- result += data.substring(lastIndex, match.index);
- }
- // We know that this character will be in the map.
- result += map.get(match[0].charCodeAt(0));
- // Every match will be of length 1
- lastIndex = match.index + 1;
- }
- return result + data.substring(lastIndex);
- };
- }
- /**
- * Encodes all characters not valid in XML documents using XML entities.
- *
- * Note that the output will be character-set dependent.
- *
- * @param data String to escape.
- */
- exports.escapeUTF8 = getEscaper(/["&'<>]/g, xmlCodeMap);
- /**
- * Encodes all characters that have to be escaped in HTML attributes,
- * following {@link https://html.spec.whatwg.org/multipage/parsing.html#escapingString}.
- *
- * @param data String to escape.
- */
- exports.escapeAttribute =
- /* #__PURE__ */ getEscaper(/["&\u00A0]/g, new Map([
- [34, """],
- [38, "&"],
- [160, " "],
- ]));
- /**
- * Encodes all characters that have to be escaped in HTML text,
- * following {@link https://html.spec.whatwg.org/multipage/parsing.html#escapingString}.
- *
- * @param data String to escape.
- */
- exports.escapeText = getEscaper(/[&<>\u00A0]/g, new Map([
- [38, "&"],
- [60, "<"],
- [62, ">"],
- [160, " "],
- ]));
- //# sourceMappingURL=escape.js.map
|