41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
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"use strict";
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const path = require("path");
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const matchRelativePath = /^\.\.?[/\\]/;
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function isAbsolutePath(str) {
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return path.posix.isAbsolute(str) || path.win32.isAbsolute(str);
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}
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function isRelativePath(str) {
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return matchRelativePath.test(str);
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}
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function stringifyRequest(loaderContext, request) {
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const splitted = request.split("!");
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const context = loaderContext.context || (loaderContext.options && loaderContext.options.context);
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return JSON.stringify(splitted.map(part => {
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// First, separate singlePath from query, because the query might contain paths again
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const splittedPart = part.match(/^(.*?)(\?.*)/);
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let singlePath = splittedPart ? splittedPart[1] : part;
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const query = splittedPart ? splittedPart[2] : "";
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if(isAbsolutePath(singlePath) && context) {
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singlePath = path.relative(context, singlePath);
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if(isAbsolutePath(singlePath)) {
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// If singlePath still matches an absolute path, singlePath was on a different drive than context.
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// In this case, we leave the path platform-specific without replacing any separators.
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// @see https://github.com/webpack/loader-utils/pull/14
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return singlePath + query;
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}
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if(isRelativePath(singlePath) === false) {
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// Ensure that the relative path starts at least with ./ otherwise it would be a request into the modules directory (like node_modules).
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singlePath = "./" + singlePath;
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}
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}
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return singlePath.replace(/\\/g, "/") + query;
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}).join("!"));
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}
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module.exports = stringifyRequest;
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