37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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/** @typedef {import("./Resolver")} Resolver */
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/** @typedef {import("./Resolver").ResolveRequest} ResolveRequest */
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/**
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* @param {Resolver} resolver resolver
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* @param {ResolveRequest} request string
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* @returns {string} inner request
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*/
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module.exports = function getInnerRequest(resolver, request) {
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if (
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typeof request.__innerRequest === "string" &&
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request.__innerRequest_request === request.request &&
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request.__innerRequest_relativePath === request.relativePath
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)
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return request.__innerRequest;
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/** @type {string|undefined} */
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let innerRequest;
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if (request.request) {
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innerRequest = request.request;
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if (/^\.\.?(?:\/|$)/.test(innerRequest) && request.relativePath) {
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innerRequest = resolver.join(request.relativePath, innerRequest);
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}
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} else {
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innerRequest = request.relativePath;
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}
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request.__innerRequest_request = request.request;
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request.__innerRequest_relativePath = request.relativePath;
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return (request.__innerRequest = /** @type {string} */ (innerRequest));
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};
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