CasperSecurity
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.normalizeOptions = normalizeOptions;
exports.shouldUseModulesPlugins = shouldUseModulesPlugins;
exports.shouldUseImportPlugin = shouldUseImportPlugin;
exports.shouldUseURLPlugin = shouldUseURLPlugin;
exports.shouldUseIcssPlugin = shouldUseIcssPlugin;
exports.normalizeUrl = normalizeUrl;
exports.requestify = requestify;
exports.getFilter = getFilter;
exports.getModulesOptions = getModulesOptions;
exports.getModulesPlugins = getModulesPlugins;
exports.normalizeSourceMap = normalizeSourceMap;
exports.getPreRequester = getPreRequester;
exports.getImportCode = getImportCode;
exports.getModuleCode = getModuleCode;
exports.getExportCode = getExportCode;
exports.resolveRequests = resolveRequests;
exports.isUrlRequestable = isUrlRequestable;
exports.sort = sort;
exports.combineRequests = combineRequests;
exports.camelCase = camelCase;
exports.WEBPACK_IGNORE_COMMENT_REGEXP = void 0;
var _url = require("url");
var _path = _interopRequireDefault(require("path"));
var _loaderUtils = require("loader-utils");
var _postcssModulesValues = _interopRequireDefault(require("postcss-modules-values"));
var _postcssModulesLocalByDefault = _interopRequireDefault(require("postcss-modules-local-by-default"));
var _postcssModulesExtractImports = _interopRequireDefault(require("postcss-modules-extract-imports"));
var _postcssModulesScope = _interopRequireDefault(require("postcss-modules-scope"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
const WEBPACK_IGNORE_COMMENT_REGEXP = /webpackIgnore:(\s+)?(true|false)/; // eslint-disable-next-line no-useless-escape
exports.WEBPACK_IGNORE_COMMENT_REGEXP = WEBPACK_IGNORE_COMMENT_REGEXP;
const regexSingleEscape = /[ -,.\/:-@[\]\^`{-~]/;
const regexExcessiveSpaces = /(^|\\+)?(\\[A-F0-9]{1,6})\x20(?![a-fA-F0-9\x20])/g;
const preserveCamelCase = string => {
let result = string;
let isLastCharLower = false;
let isLastCharUpper = false;
let isLastLastCharUpper = false;
for (let i = 0; i < result.length; i++) {
const character = result[i];
if (isLastCharLower && /[\p{Lu}]/u.test(character)) {
result = `${result.slice(0, i)}-${result.slice(i)}`;
isLastCharLower = false;
isLastLastCharUpper = isLastCharUpper;
isLastCharUpper = true;
i += 1;
} else if (isLastCharUpper && isLastLastCharUpper && /[\p{Ll}]/u.test(character)) {
result = `${result.slice(0, i - 1)}-${result.slice(i - 1)}`;
isLastLastCharUpper = isLastCharUpper;
isLastCharUpper = false;
isLastCharLower = true;
} else {
isLastCharLower = character.toLowerCase() === character && character.toUpperCase() !== character;
isLastLastCharUpper = isLastCharUpper;
isLastCharUpper = character.toUpperCase() === character && character.toLowerCase() !== character;
}
}
return result;
};
function camelCase(input) {
let result = input.trim();
if (result.length === 0) {
return "";
}
if (result.length === 1) {
return result.toLowerCase();
}
const hasUpperCase = result !== result.toLowerCase();
if (hasUpperCase) {
result = preserveCamelCase(result);
}
return result.replace(/^[_.\- ]+/, "").toLowerCase().replace(/[_.\- ]+([\p{Alpha}\p{N}_]|$)/gu, (_, p1) => p1.toUpperCase()).replace(/\d+([\p{Alpha}\p{N}_]|$)/gu, m => m.toUpperCase());
}
function escape(string) {
let output = "";
let counter = 0;
while (counter < string.length) {
// eslint-disable-next-line no-plusplus
const character = string.charAt(counter++);
let value; // eslint-disable-next-line no-control-regex
if (/[\t\n\f\r\x0B]/.test(character)) {
const codePoint = character.charCodeAt();
value = `\\${codePoint.toString(16).toUpperCase()} `;
} else if (character === "\\" || regexSingleEscape.test(character)) {
value = `\\${character}`;
} else {
value = character;
}
output += value;
}
const firstChar = string.charAt(0);
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, ($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;
});
return output;
}
function gobbleHex(str) {
const lower = str.toLowerCase();
let hex = "";
let spaceTerminated = false; // eslint-disable-next-line no-undefined
for (let i = 0; i < 6 && lower[i] !== undefined; i++) {
const code = lower.charCodeAt(i); // check to see if we are dealing with a valid hex char [a-f|0-9]
const valid = code >= 97 && code <= 102 || code >= 48 && code <= 57; // https://drafts.csswg.org/css-syntax/#consume-escaped-code-point
spaceTerminated = code === 32;
if (!valid) {
break;
}
hex += lower[i];
}
if (hex.length === 0) {
// eslint-disable-next-line no-undefined
return undefined;
}
const codePoint = parseInt(hex, 16);
const isSurrogate = codePoint >= 0xd800 && codePoint <= 0xdfff; // Add special case for
// "If this number is zero, or is for a surrogate, or is greater than the maximum allowed code point"
// https://drafts.csswg.org/css-syntax/#maximum-allowed-code-point
if (isSurrogate || codePoint === 0x0000 || codePoint > 0x10ffff) {
return ["\uFFFD", hex.length + (spaceTerminated ? 1 : 0)];
}
return [String.fromCodePoint(codePoint), hex.length + (spaceTerminated ? 1 : 0)];
}
const CONTAINS_ESCAPE = /\\/;
function unescape(str) {
const needToProcess = CONTAINS_ESCAPE.test(str);
if (!needToProcess) {
return str;
}
let ret = "";
for (let i = 0; i < str.length; i++) {
if (str[i] === "\\") {
const gobbled = gobbleHex(str.slice(i + 1, i + 7)); // eslint-disable-next-line no-undefined
if (gobbled !== undefined) {
ret += gobbled[0];
i += gobbled[1]; // eslint-disable-next-line no-continue
continue;
} // Retain a pair of \\ if double escaped `\\\\`
// https://github.com/postcss/postcss-selector-parser/commit/268c9a7656fb53f543dc620aa5b73a30ec3ff20e
if (str[i + 1] === "\\") {
ret += "\\";
i += 1; // eslint-disable-next-line no-continue
continue;
} // if \\ is at the end of the string retain it
// https://github.com/postcss/postcss-selector-parser/commit/01a6b346e3612ce1ab20219acc26abdc259ccefb
if (str.length === i + 1) {
ret += str[i];
} // eslint-disable-next-line no-continue
continue;
}
ret += str[i];
}
return ret;
}
function normalizePath(file) {
return _path.default.sep === "\\" ? file.replace(/\\/g, "/") : file;
} // eslint-disable-next-line no-control-regex
const filenameReservedRegex = /[<>:"/\\|?*]/g; // eslint-disable-next-line no-control-regex
const reControlChars = /[\u0000-\u001f\u0080-\u009f]/g;
function escapeLocalIdent(localident) {
// TODO simplify in the next major release
return escape(localident // For `[hash]` placeholder
.replace(/^((-?[0-9])|--)/, "_$1").replace(filenameReservedRegex, "-").replace(reControlChars, "-").replace(/\./g, "-"));
}
function defaultGetLocalIdent(loaderContext, localIdentName, localName, options) {
let relativeMatchResource = ""; // eslint-disable-next-line no-underscore-dangle
if (loaderContext._module && loaderContext._module.matchResource) {
relativeMatchResource = `${normalizePath( // eslint-disable-next-line no-underscore-dangle
_path.default.relative(options.context, loaderContext._module.matchResource))}\x00`;
}
const relativeResourcePath = normalizePath(_path.default.relative(options.context, loaderContext.resourcePath)); // eslint-disable-next-line no-param-reassign
options.content = `${options.hashPrefix}${relativeMatchResource}${relativeResourcePath}\x00${localName}`;
return (0, _loaderUtils.interpolateName)(loaderContext, localIdentName, options);
}
const NATIVE_WIN32_PATH = /^[A-Z]:[/\\]|^\\\\/i;
function normalizeUrl(url, isStringValue) {
let normalizedUrl = url.replace(/^( |\t\n|\r\n|\r|\f)*/g, "").replace(/( |\t\n|\r\n|\r|\f)*$/g, "");
if (isStringValue && /\\(\n|\r\n|\r|\f)/.test(normalizedUrl)) {
normalizedUrl = normalizedUrl.replace(/\\(\n|\r\n|\r|\f)/g, "");
}
if (NATIVE_WIN32_PATH.test(url)) {
try {
normalizedUrl = decodeURI(normalizedUrl);
} catch (error) {// Ignore
}
return normalizedUrl;
}
normalizedUrl = unescape(normalizedUrl);
try {
normalizedUrl = decodeURI(normalizedUrl);
} catch (error) {// Ignore
}
return normalizedUrl;
}
function requestify(url, rootContext) {
if (/^file:/i.test(url)) {
return (0, _url.fileURLToPath)(url);
}
return url.charAt(0) === "/" ? (0, _loaderUtils.urlToRequest)(url, rootContext) : (0, _loaderUtils.urlToRequest)(url);
}
function getFilter(filter, resourcePath) {
return (...args) => {
if (typeof filter === "function") {
return filter(...args, resourcePath);
}
return true;
};
}
function getValidLocalName(localName, exportLocalsConvention) {
if (exportLocalsConvention === "dashesOnly") {
return dashesCamelCase(localName);
}
return camelCase(localName);
}
const moduleRegExp = /\.module(s)?\.\w+$/i;
const icssRegExp = /\.icss\.\w+$/i;
function getModulesOptions(rawOptions, loaderContext) {
const resourcePath = // eslint-disable-next-line no-underscore-dangle
loaderContext._module && loaderContext._module.matchResource || loaderContext.resourcePath;
let isIcss;
if (typeof rawOptions.modules === "undefined") {
const isModules = moduleRegExp.test(resourcePath);
if (!isModules) {
isIcss = icssRegExp.test(resourcePath);
}
if (!isModules && !isIcss) {
return false;
}
} else if (typeof rawOptions.modules === "boolean" && rawOptions.modules === false) {
return false;
}
let modulesOptions = {
compileType: isIcss ? "icss" : "module",
auto: true,
mode: "local",
exportGlobals: false,
localIdentName: "[hash:base64]",
localIdentContext: loaderContext.rootContext,
localIdentHashPrefix: "",
// eslint-disable-next-line no-undefined
localIdentRegExp: undefined,
// eslint-disable-next-line no-undefined
getLocalIdent: undefined,
namedExport: false,
exportLocalsConvention: "asIs",
exportOnlyLocals: false
};
if (typeof rawOptions.modules === "boolean" || typeof rawOptions.modules === "string") {
modulesOptions.mode = typeof rawOptions.modules === "string" ? rawOptions.modules : "local";
} else {
if (rawOptions.modules) {
if (typeof rawOptions.modules.auto === "boolean") {
const isModules = rawOptions.modules.auto && moduleRegExp.test(resourcePath);
if (!isModules) {
return false;
}
} else if (rawOptions.modules.auto instanceof RegExp) {
const isModules = rawOptions.modules.auto.test(resourcePath);
if (!isModules) {
return false;
}
} else if (typeof rawOptions.modules.auto === "function") {
const isModule = rawOptions.modules.auto(resourcePath);
if (!isModule) {
return false;
}
}
if (rawOptions.modules.namedExport === true && typeof rawOptions.modules.exportLocalsConvention === "undefined") {
modulesOptions.exportLocalsConvention = "camelCaseOnly";
}
}
modulesOptions = { ...modulesOptions,
...(rawOptions.modules || {})
};
}
if (typeof modulesOptions.mode === "function") {
modulesOptions.mode = modulesOptions.mode(loaderContext.resourcePath);
}
if (modulesOptions.namedExport === true) {
if (rawOptions.esModule === false) {
throw new Error('The "modules.namedExport" option requires the "esModules" option to be enabled');
}
if (modulesOptions.exportLocalsConvention !== "camelCaseOnly" && modulesOptions.exportLocalsConvention !== "dashesOnly") {
throw new Error('The "modules.namedExport" option requires the "modules.exportLocalsConvention" option to be "camelCaseOnly" or "dashesOnly"');
}
}
if (/\[emoji(?::(\d+))?\]/i.test(modulesOptions.localIdentName)) {
loaderContext.emitWarning("Emoji is deprecated and will be removed in next major release.");
}
return modulesOptions;
}
function normalizeOptions(rawOptions, loaderContext) {
const modulesOptions = getModulesOptions(rawOptions, loaderContext);
return {
url: typeof rawOptions.url === "undefined" ? true : rawOptions.url,
import: typeof rawOptions.import === "undefined" ? true : rawOptions.import,
modules: modulesOptions,
sourceMap: typeof rawOptions.sourceMap === "boolean" ? rawOptions.sourceMap : loaderContext.sourceMap,
importLoaders: typeof rawOptions.importLoaders === "string" ? parseInt(rawOptions.importLoaders, 10) : rawOptions.importLoaders,
esModule: typeof rawOptions.esModule === "undefined" ? true : rawOptions.esModule
};
}
function shouldUseImportPlugin(options) {
if (options.modules.exportOnlyLocals) {
return false;
}
if (typeof options.import === "boolean") {
return options.import;
}
return true;
}
function shouldUseURLPlugin(options) {
if (options.modules.exportOnlyLocals) {
return false;
}
if (typeof options.url === "boolean") {
return options.url;
}
return true;
}
function shouldUseModulesPlugins(options) {
return options.modules.compileType === "module";
}
function shouldUseIcssPlugin(options) {
return options.icss === true || Boolean(options.modules);
}
function getModulesPlugins(options, loaderContext) {
const {
mode,
getLocalIdent,
localIdentName,
localIdentContext,
localIdentHashPrefix,
localIdentRegExp
} = options.modules;
let plugins = [];
try {
plugins = [_postcssModulesValues.default, (0, _postcssModulesLocalByDefault.default)({
mode
}), (0, _postcssModulesExtractImports.default)(), (0, _postcssModulesScope.default)({
generateScopedName(exportName) {
let localIdent;
if (typeof getLocalIdent !== "undefined") {
localIdent = getLocalIdent(loaderContext, localIdentName, unescape(exportName), {
context: localIdentContext,
hashPrefix: localIdentHashPrefix,
regExp: localIdentRegExp
});
} // A null/undefined value signals that we should invoke the default
// getLocalIdent method.
if (typeof localIdent === "undefined" || localIdent === null) {
localIdent = defaultGetLocalIdent(loaderContext, localIdentName, unescape(exportName), {
context: localIdentContext,
hashPrefix: localIdentHashPrefix,
regExp: localIdentRegExp
});
return escapeLocalIdent(localIdent).replace(/\\\[local\\]/gi, exportName);
}
return escapeLocalIdent(localIdent);
},
exportGlobals: options.modules.exportGlobals
})];
} catch (error) {
loaderContext.emitError(error);
}
return plugins;
}
const IS_NATIVE_WIN32_PATH = /^[a-z]:[/\\]|^\\\\/i;
const ABSOLUTE_SCHEME = /^[a-z0-9+\-.]+:/i;
function getURLType(source) {
if (source[0] === "/") {
if (source[1] === "/") {
return "scheme-relative";
}
return "path-absolute";
}
if (IS_NATIVE_WIN32_PATH.test(source)) {
return "path-absolute";
}
return ABSOLUTE_SCHEME.test(source) ? "absolute" : "path-relative";
}
function normalizeSourceMap(map, resourcePath) {
let newMap = map; // Some loader emit source map as string
// Strip any JSON XSSI avoidance prefix from the string (as documented in the source maps specification), and then parse the string as JSON.
if (typeof newMap === "string") {
newMap = JSON.parse(newMap);
}
delete newMap.file;
const {
sourceRoot
} = newMap;
delete newMap.sourceRoot;
if (newMap.sources) {
// Source maps should use forward slash because it is URLs (https://github.com/mozilla/source-map/issues/91)
// We should normalize path because previous loaders like `sass-loader` using backslash when generate source map
newMap.sources = newMap.sources.map(source => {
// Non-standard syntax from `postcss`
if (source.indexOf("<") === 0) {
return source;
}
const sourceType = getURLType(source); // Do no touch `scheme-relative` and `absolute` URLs
if (sourceType === "path-relative" || sourceType === "path-absolute") {
const absoluteSource = sourceType === "path-relative" && sourceRoot ? _path.default.resolve(sourceRoot, normalizePath(source)) : normalizePath(source);
return _path.default.relative(_path.default.dirname(resourcePath), absoluteSource);
}
return source;
});
}
return newMap;
}
function getPreRequester({
loaders,
loaderIndex
}) {
const cache = Object.create(null);
return number => {
if (cache[number]) {
return cache[number];
}
if (number === false) {
cache[number] = "";
} else {
const loadersRequest = loaders.slice(loaderIndex, loaderIndex + 1 + (typeof number !== "number" ? 0 : number)).map(x => x.request).join("!");
cache[number] = `-!${loadersRequest}!`;
}
return cache[number];
};
}
function getImportCode(imports, options) {
let code = "";
for (const item of imports) {
const {
importName,
url,
icss
} = item;
if (options.esModule) {
if (icss && options.modules.namedExport) {
code += `import ${options.modules.exportOnlyLocals ? "" : `${importName}, `}* as ${importName}_NAMED___ from ${url};\n`;
} else {
code += `import ${importName} from ${url};\n`;
}
} else {
code += `var ${importName} = require(${url});\n`;
}
}
return code ? `// Imports\n${code}` : "";
}
function normalizeSourceMapForRuntime(map, loaderContext) {
const resultMap = map ? map.toJSON() : null;
if (resultMap) {
delete resultMap.file;
resultMap.sourceRoot = "";
resultMap.sources = resultMap.sources.map(source => {
// Non-standard syntax from `postcss`
if (source.indexOf("<") === 0) {
return source;
}
const sourceType = getURLType(source);
if (sourceType !== "path-relative") {
return source;
}
const resourceDirname = _path.default.dirname(loaderContext.resourcePath);
const absoluteSource = _path.default.resolve(resourceDirname, source);
const contextifyPath = normalizePath(_path.default.relative(loaderContext.rootContext, absoluteSource));
return `webpack://./${contextifyPath}`;
});
}
return JSON.stringify(resultMap);
}
function getModuleCode(result, api, replacements, options, loaderContext) {
if (options.modules.exportOnlyLocals === true) {
return "";
}
const sourceMapValue = options.sourceMap ? `,${normalizeSourceMapForRuntime(result.map, loaderContext)}` : "";
let code = JSON.stringify(result.css);
let beforeCode = `var ___CSS_LOADER_EXPORT___ = ___CSS_LOADER_API_IMPORT___(${options.sourceMap ? "___CSS_LOADER_API_SOURCEMAP_IMPORT___" : "function(i){return i[1]}"});\n`;
for (const item of api) {
const {
url,
media,
dedupe
} = item;
beforeCode += url ? `___CSS_LOADER_EXPORT___.push([module.id, ${JSON.stringify(`@import url(${url});`)}${media ? `, ${JSON.stringify(media)}` : ""}]);\n` : `___CSS_LOADER_EXPORT___.i(${item.importName}${media ? `, ${JSON.stringify(media)}` : dedupe ? ', ""' : ""}${dedupe ? ", true" : ""});\n`;
}
for (const item of replacements) {
const {
replacementName,
importName,
localName
} = item;
if (localName) {
code = code.replace(new RegExp(replacementName, "g"), () => options.modules.namedExport ? `" + ${importName}_NAMED___[${JSON.stringify(getValidLocalName(localName, options.modules.exportLocalsConvention))}] + "` : `" + ${importName}.locals[${JSON.stringify(localName)}] + "`);
} else {
const {
hash,
needQuotes
} = item;
const getUrlOptions = [].concat(hash ? [`hash: ${JSON.stringify(hash)}`] : []).concat(needQuotes ? "needQuotes: true" : []);
const preparedOptions = getUrlOptions.length > 0 ? `, { ${getUrlOptions.join(", ")} }` : "";
beforeCode += `var ${replacementName} = ___CSS_LOADER_GET_URL_IMPORT___(${importName}${preparedOptions});\n`;
code = code.replace(new RegExp(replacementName, "g"), () => `" + ${replacementName} + "`);
}
}
return `${beforeCode}// Module\n___CSS_LOADER_EXPORT___.push([module.id, ${code}, ""${sourceMapValue}]);\n`;
}
function dashesCamelCase(str) {
return str.replace(/-+(\w)/g, (match, firstLetter) => firstLetter.toUpperCase());
}
function getExportCode(exports, replacements, needToUseIcssPlugin, options) {
let code = "// Exports\n";
if (!needToUseIcssPlugin) {
code += `${options.esModule ? "export default" : "module.exports ="} ___CSS_LOADER_EXPORT___;\n`;
return code;
}
let localsCode = "";
const addExportToLocalsCode = (name, value) => {
if (options.modules.namedExport) {
localsCode += `export var ${name} = ${JSON.stringify(value)};\n`;
} else {
if (localsCode) {
localsCode += `,\n`;
}
localsCode += `\t${JSON.stringify(name)}: ${JSON.stringify(value)}`;
}
};
for (const {
name,
value
} of exports) {
switch (options.modules.exportLocalsConvention) {
case "camelCase":
{
addExportToLocalsCode(name, value);
const modifiedName = camelCase(name);
if (modifiedName !== name) {
addExportToLocalsCode(modifiedName, value);
}
break;
}
case "camelCaseOnly":
{
addExportToLocalsCode(camelCase(name), value);
break;
}
case "dashes":
{
addExportToLocalsCode(name, value);
const modifiedName = dashesCamelCase(name);
if (modifiedName !== name) {
addExportToLocalsCode(modifiedName, value);
}
break;
}
case "dashesOnly":
{
addExportToLocalsCode(dashesCamelCase(name), value);
break;
}
case "asIs":
default:
addExportToLocalsCode(name, value);
break;
}
}
for (const item of replacements) {
const {
replacementName,
localName
} = item;
if (localName) {
const {
importName
} = item;
localsCode = localsCode.replace(new RegExp(replacementName, "g"), () => {
if (options.modules.namedExport) {
return `" + ${importName}_NAMED___[${JSON.stringify(getValidLocalName(localName, options.modules.exportLocalsConvention))}] + "`;
} else if (options.modules.exportOnlyLocals) {
return `" + ${importName}[${JSON.stringify(localName)}] + "`;
}
return `" + ${importName}.locals[${JSON.stringify(localName)}] + "`;
});
} else {
localsCode = localsCode.replace(new RegExp(replacementName, "g"), () => `" + ${replacementName} + "`);
}
}
if (options.modules.exportOnlyLocals) {
code += options.modules.namedExport ? localsCode : `${options.esModule ? "export default" : "module.exports ="} {\n${localsCode}\n};\n`;
return code;
}
code += options.modules.namedExport ? localsCode : `___CSS_LOADER_EXPORT___.locals = {${localsCode ? `\n${localsCode}\n` : ""}};\n`;
code += `${options.esModule ? "export default" : "module.exports ="} ___CSS_LOADER_EXPORT___;\n`;
return code;
}
async function resolveRequests(resolve, context, possibleRequests) {
return resolve(context, possibleRequests[0]).then(result => result).catch(error => {
const [, ...tailPossibleRequests] = possibleRequests;
if (tailPossibleRequests.length === 0) {
throw error;
}
return resolveRequests(resolve, context, tailPossibleRequests);
});
}
function isUrlRequestable(url) {
// Protocol-relative URLs
if (/^\/\//.test(url)) {
return false;
} // `file:` protocol
if (/^file:/i.test(url)) {
return true;
} // Absolute URLs
if (/^[a-z][a-z0-9+.-]*:/i.test(url) && !NATIVE_WIN32_PATH.test(url)) {
return false;
} // `#` URLs
if (/^#/.test(url)) {
return false;
}
return true;
}
function sort(a, b) {
return a.index - b.index;
}
function combineRequests(preRequest, url) {
const idx = url.indexOf("!=!");
return idx !== -1 ? url.slice(0, idx + 3) + preRequest + url.slice(idx + 3) : preRequest + url;
}