feat: refactoring project
This commit is contained in:
Carlos
143
node_modules/jsesc/jsesc.js
generated
vendored
143
node_modules/jsesc/jsesc.js
generated
vendored
@@ -28,9 +28,21 @@ const forEach = (array, callback) => {
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}
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};
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const fourHexEscape = (hex) => {
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return '\\u' + ('0000' + hex).slice(-4);
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}
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const hexadecimal = (code, lowercase) => {
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let hexadecimal = code.toString(16);
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if (lowercase) return hexadecimal;
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return hexadecimal.toUpperCase();
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};
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const toString = object.toString;
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const isArray = Array.isArray;
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const isBuffer = Buffer.isBuffer;
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const isBuffer = (value) => {
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return typeof Buffer === 'function' && Buffer.isBuffer(value);
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};
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const isObject = (value) => {
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// This is a very simple check, but it’s good enough for what we need.
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return toString.call(value) == '[object Object]';
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@@ -57,8 +69,6 @@ const isSet = (value) => {
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// https://mathiasbynens.be/notes/javascript-escapes#single
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const singleEscapes = {
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'"': '\\"',
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'\'': '\\\'',
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'\\': '\\\\',
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'\b': '\\b',
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'\f': '\\f',
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@@ -68,10 +78,13 @@ const singleEscapes = {
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// `\v` is omitted intentionally, because in IE < 9, '\v' == 'v'.
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// '\v': '\\x0B'
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};
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const regexSingleEscape = /["'\\\b\f\n\r\t]/;
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const regexSingleEscape = /[\\\b\f\n\r\t]/;
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const regexDigit = /[0-9]/;
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const regexWhitelist = /[ !#-&\(-\[\]-_a-~]/;
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const regexWhitespace = /[\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000]/;
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const escapeEverythingRegex = /([\uD800-\uDBFF][\uDC00-\uDFFF])|([\uD800-\uDFFF])|(['"`])|[^]/g;
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const escapeNonAsciiRegex = /([\uD800-\uDBFF][\uDC00-\uDFFF])|([\uD800-\uDFFF])|(['"`])|[^ !#-&\(-\[\]-_a-~]/g;
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const jsesc = (argument, options) => {
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const increaseIndentation = () => {
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@@ -234,96 +247,72 @@ const jsesc = (argument, options) => {
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}
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}
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const string = argument;
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// Loop over each code unit in the string and escape it
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let index = -1;
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const length = string.length;
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result = '';
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while (++index < length) {
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const character = string.charAt(index);
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if (options.es6) {
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const first = string.charCodeAt(index);
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if ( // check if it’s the start of a surrogate pair
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first >= 0xD800 && first <= 0xDBFF && // high surrogate
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length > index + 1 // there is a next code unit
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) {
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const second = string.charCodeAt(index + 1);
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if (second >= 0xDC00 && second <= 0xDFFF) { // low surrogate
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// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
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const codePoint = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
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let hexadecimal = codePoint.toString(16);
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if (!lowercaseHex) {
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hexadecimal = hexadecimal.toUpperCase();
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}
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result += '\\u{' + hexadecimal + '}';
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++index;
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continue;
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}
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const regex = options.escapeEverything ? escapeEverythingRegex : escapeNonAsciiRegex;
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result = argument.replace(regex, (char, pair, lone, quoteChar, index, string) => {
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if (pair) {
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if (options.minimal) return pair;
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const first = pair.charCodeAt(0);
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const second = pair.charCodeAt(1);
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if (options.es6) {
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// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
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const codePoint = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
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const hex = hexadecimal(codePoint, lowercaseHex);
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return '\\u{' + hex + '}';
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}
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return fourHexEscape(hexadecimal(first, lowercaseHex)) + fourHexEscape(hexadecimal(second, lowercaseHex));
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}
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if (!options.escapeEverything) {
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if (regexWhitelist.test(character)) {
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// It’s a printable ASCII character that is not `"`, `'` or `\`,
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// so don’t escape it.
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result += character;
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continue;
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}
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if (character == '"') {
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result += quote == character ? '\\"' : character;
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continue;
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}
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if (character == '`') {
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result += quote == character ? '\\`' : character;
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continue;
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}
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if (character == '\'') {
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result += quote == character ? '\\\'' : character;
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continue;
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}
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if (lone) {
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return fourHexEscape(hexadecimal(lone.charCodeAt(0), lowercaseHex));
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}
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if (
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character == '\0' &&
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char == '\0' &&
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!json &&
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!regexDigit.test(string.charAt(index + 1))
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) {
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result += '\\0';
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continue;
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return '\\0';
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}
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if (regexSingleEscape.test(character)) {
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if (quoteChar) {
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if (quoteChar == quote || options.escapeEverything) {
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return '\\' + quoteChar;
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}
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return quoteChar;
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}
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if (regexSingleEscape.test(char)) {
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// no need for a `hasOwnProperty` check here
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result += singleEscapes[character];
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continue;
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return singleEscapes[char];
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}
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const charCode = character.charCodeAt(0);
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if (options.minimal && charCode != 0x2028 && charCode != 0x2029) {
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result += character;
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continue;
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if (options.minimal && !regexWhitespace.test(char)) {
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return char;
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}
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let hexadecimal = charCode.toString(16);
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if (!lowercaseHex) {
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hexadecimal = hexadecimal.toUpperCase();
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const hex = hexadecimal(char.charCodeAt(0), lowercaseHex);
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if (json || hex.length > 2) {
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return fourHexEscape(hex);
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}
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const longhand = hexadecimal.length > 2 || json;
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const escaped = '\\' + (longhand ? 'u' : 'x') +
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('0000' + hexadecimal).slice(longhand ? -4 : -2);
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result += escaped;
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continue;
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return '\\x' + ('00' + hex).slice(-2);
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});
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if (quote == '`') {
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result = result.replace(/\$\{/g, '\\${');
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}
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if (options.isScriptContext) {
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// https://mathiasbynens.be/notes/etago
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result = result
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.replace(/<\/(script|style)/gi, '<\\/$1')
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.replace(/<!--/g, json ? '\\u003C!--' : '\\x3C!--');
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}
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if (options.wrap) {
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result = quote + result + quote;
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}
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if (quote == '`') {
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result = result.replace(/\$\{/g, '\\\$\{');
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}
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if (options.isScriptContext) {
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// https://mathiasbynens.be/notes/etago
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return result
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.replace(/<\/(script|style)/gi, '<\\/$1')
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.replace(/<!--/g, json ? '\\u003C!--' : '\\x3C!--');
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}
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return result;
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};
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jsesc.version = '2.5.2';
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jsesc.version = '3.0.2';
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module.exports = jsesc;
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