93 lines
3.3 KiB
JavaScript
93 lines
3.3 KiB
JavaScript
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"use strict";
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var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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if (ar || !(i in from)) {
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if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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ar[i] = from[i];
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}
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}
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return to.concat(ar || Array.prototype.slice.call(from));
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.register = void 0;
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var match_path_sync_1 = require("./match-path-sync");
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var config_loader_1 = require("./config-loader");
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var options_1 = require("./options");
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var noOp = function () { return void 0; };
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function getCoreModules(builtinModules) {
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builtinModules = builtinModules || [
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"assert",
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"buffer",
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"child_process",
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"cluster",
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"crypto",
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"dgram",
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"dns",
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"domain",
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"events",
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"fs",
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"http",
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"https",
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"net",
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"os",
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"path",
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"punycode",
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"querystring",
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"readline",
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"stream",
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"string_decoder",
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"tls",
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"tty",
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"url",
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"util",
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"v8",
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"vm",
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"zlib",
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];
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var coreModules = {};
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for (var _i = 0, builtinModules_1 = builtinModules; _i < builtinModules_1.length; _i++) {
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var module_1 = builtinModules_1[_i];
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coreModules[module_1] = true;
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}
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return coreModules;
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}
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/**
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* Installs a custom module load function that can adhere to paths in tsconfig.
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* Returns a function to undo paths registration.
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*/
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function register(explicitParams) {
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var configLoaderResult = (0, config_loader_1.configLoader)({
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cwd: options_1.options.cwd,
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explicitParams: explicitParams,
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});
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if (configLoaderResult.resultType === "failed") {
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console.warn("".concat(configLoaderResult.message, ". tsconfig-paths will be skipped"));
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return noOp;
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}
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var matchPath = (0, match_path_sync_1.createMatchPath)(configLoaderResult.absoluteBaseUrl, configLoaderResult.paths, configLoaderResult.mainFields, configLoaderResult.addMatchAll);
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// Patch node's module loading
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// tslint:disable-next-line:no-require-imports variable-name
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var Module = require("module");
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var originalResolveFilename = Module._resolveFilename;
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var coreModules = getCoreModules(Module.builtinModules);
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// tslint:disable-next-line:no-any
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Module._resolveFilename = function (request, _parent) {
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var isCoreModule = coreModules.hasOwnProperty(request);
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if (!isCoreModule) {
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var found = matchPath(request);
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if (found) {
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var modifiedArguments = __spreadArray([found], [].slice.call(arguments, 1), true); // Passes all arguments. Even those that is not specified above.
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// tslint:disable-next-line:no-invalid-this
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return originalResolveFilename.apply(this, modifiedArguments);
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}
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}
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// tslint:disable-next-line:no-invalid-this
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return originalResolveFilename.apply(this, arguments);
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};
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return function () {
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// Return node's module loading to original state.
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Module._resolveFilename = originalResolveFilename;
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};
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}
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exports.register = register;
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//# sourceMappingURL=register.js.map
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