103 lines
3.3 KiB
JavaScript
103 lines
3.3 KiB
JavaScript
"use strict";
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var _madge = require("madge");
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var _madge2 = _interopRequireDefault(_madge);
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var _child_process = require("child_process");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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(0, _child_process.exec)("flow check --profile", function (error, stdout, stderr) {
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error;
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stdout;
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/*
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pattern format:
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...
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cycle detected among the following files:
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file1
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file2
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...
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filen
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... more flow output after unindented line
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*/
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var start = stderr.indexOf("cycle detected among the following nodes");
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var lines = stderr.substr(start).split("\n").splice(1);
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var found_ecma = false;
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var found_realm = false;
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var cycle_len = 0;
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var _iteratorNormalCompletion = true;
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var _didIteratorError = false;
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var _iteratorError = undefined;
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try {
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for (var _iterator = lines[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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var line = _step.value;
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if (!line.startsWith("\t")) break;
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cycle_len += 1;
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found_ecma = found_ecma || line.includes("/ecma262/");
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found_realm = found_realm || line.includes("/realm.js");
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}
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} catch (err) {
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_didIteratorError = true;
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_iteratorError = err;
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} finally {
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try {
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if (!_iteratorNormalCompletion && _iterator.return) {
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_iterator.return();
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}
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} finally {
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if (_didIteratorError) {
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throw _iteratorError;
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}
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}
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}
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if (found_ecma && found_realm) {
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console.error("Invalid Dependencies: ecma262/ is in a circular dependency with realm.js");
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process.exit(1);
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}
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console.log("Biggest cycle: " + cycle_len);
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var MAX_CYCLE_LEN = 56; // NEVER EVER increase this value
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if (cycle_len > MAX_CYCLE_LEN) {
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console.error("Error: You increased cycle length from the previous high of " + MAX_CYCLE_LEN);
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console.error("This is never OK.");
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process.exit(1);
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}
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});
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// NB: This doesn't prevent cycles using "import type" because those are
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// erased in the lib folder but madge doesn't work with flow type imports.
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(0, _madge2.default)("./lib/").then(function (res) {
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var deps = res.obj();
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var idx_deps = res.depends("intrinsics/index");
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if (idx_deps.length !== 1 || idx_deps[0] !== "construct_realm") {
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console.error("Invalid Dependency: Intrinsics index depends on " + idx_deps[0]);
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process.exit(1);
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}
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for (var dep in deps) {
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// Nothing in intrinsics/ecma262 depends on anything but intrinsics/index except Error and global.
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if (dep.startsWith("intrinsics/ecma262") && dep !== "intrinsics/ecma262/Error" && dep !== "intrinsics/ecma262/global") {
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var ext_deps = res.depends(dep).filter(function (depend) {
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return depend !== "intrinsics/index" && !depend.startsWith("intrinsics/ecma262");
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});
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if (ext_deps.length > 0) {
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console.error("Invalid Dependency: " + dep + " depends on " + ext_deps);
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process.exit(1);
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}
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}
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}
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});
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//# sourceMappingURL=detect_bad_deps.js.map
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