AlkantarClanX12
Current Path : /proc/self/root/opt/alt/alt-nodejs18/root/usr/lib/node_modules/npm/node_modules/cssesc/ |
Current File : //proc/self/root/opt/alt/alt-nodejs18/root/usr/lib/node_modules/npm/node_modules/cssesc/cssesc.js |
/*! https://mths.be/cssesc v3.0.0 by @mathias */ 'use strict'; var object = {}; var hasOwnProperty = object.hasOwnProperty; var merge = function merge(options, defaults) { if (!options) { return defaults; } var result = {}; for (var key in defaults) { // `if (defaults.hasOwnProperty(key) { … }` is not needed here, since // only recognized option names are used. result[key] = hasOwnProperty.call(options, key) ? options[key] : defaults[key]; } return result; }; var regexAnySingleEscape = /[ -,\.\/:-@\[-\^`\{-~]/; var regexSingleEscape = /[ -,\.\/:-@\[\]\^`\{-~]/; var regexAlwaysEscape = /['"\\]/; var regexExcessiveSpaces = /(^|\\+)?(\\[A-F0-9]{1,6})\x20(?![a-fA-F0-9\x20])/g; // https://mathiasbynens.be/notes/css-escapes#css var cssesc = function cssesc(string, options) { options = merge(options, cssesc.options); if (options.quotes != 'single' && options.quotes != 'double') { options.quotes = 'single'; } var quote = options.quotes == 'double' ? '"' : '\''; var isIdentifier = options.isIdentifier; var firstChar = string.charAt(0); var output = ''; var counter = 0; var length = string.length; while (counter < length) { var character = string.charAt(counter++); var codePoint = character.charCodeAt(); var value = void 0; // If it’s not a printable ASCII character… if (codePoint < 0x20 || codePoint > 0x7E) { if (codePoint >= 0xD800 && codePoint <= 0xDBFF && counter < length) { // It’s a high surrogate, and there is a next character. var extra = string.charCodeAt(counter++); if ((extra & 0xFC00) == 0xDC00) { // next character is low surrogate codePoint = ((codePoint & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000; } else { // It’s an unmatched surrogate; only append this code unit, in case // the next code unit is the high surrogate of a surrogate pair. counter--; } } value = '\\' + codePoint.toString(16).toUpperCase() + ' '; } else { if (options.escapeEverything) { if (regexAnySingleEscape.test(character)) { value = '\\' + character; } else { value = '\\' + codePoint.toString(16).toUpperCase() + ' '; } } else if (/[\t\n\f\r\x0B]/.test(character)) { value = '\\' + codePoint.toString(16).toUpperCase() + ' '; } else if (character == '\\' || !isIdentifier && (character == '"' && quote == character || character == '\'' && quote == character) || isIdentifier && regexSingleEscape.test(character)) { value = '\\' + character; } else { value = character; } } output += value; } if (isIdentifier) { if (/^-[-\d]/.test(output)) { output = '\\-' + output.slice(1); } else if (/\d/.test(firstChar)) { output = '\\3' + firstChar + ' ' + output.slice(1); } } // Remove spaces after `\HEX` escapes that are not followed by a hex digit, // since they’re redundant. Note that this is only possible if the escape // sequence isn’t preceded by an odd number of backslashes. output = output.replace(regexExcessiveSpaces, function ($0, $1, $2) { if ($1 && $1.length % 2) { // It’s not safe to remove the space, so don’t. return $0; } // Strip the space. return ($1 || '') + $2; }); if (!isIdentifier && options.wrap) { return quote + output + quote; } return output; }; // Expose default options (so they can be overridden globally). cssesc.options = { 'escapeEverything': false, 'isIdentifier': false, 'quotes': 'single', 'wrap': false }; cssesc.version = '3.0.0'; module.exports = cssesc;