71 lines
2.7 KiB
JavaScript
71 lines
2.7 KiB
JavaScript
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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// @ts-check
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const fs = require("fs");
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const path = require("path");
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const glob = require("glob");
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const config = require("./config");
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const { getMemoizedImportsForFile } = require("./import-finder");
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// "Eligible" means "a file that we might want to list in tsconfig.strictNullChecks.json"
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// "Checked" means "a file that is currently listed in tsconfig.strictNullChecks.json"
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// It is possible for an ineligible file to be checked (eg, a png under /src/icons/**)
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const isEligibleFile = (file) => !config.skippedFiles.has(path.relative(config.srcRoot, file));
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function globAsync(pattern) {
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return new Promise((resolve, reject) => glob(pattern, (err, files) => (err ? reject(err) : resolve(files))));
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}
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// Includes both checked and unchecked files (ie, doesn't care about inclusion in tsconfig.strictNullChecks.json)
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async function getAllEligibleFiles() {
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const tsFiles = await globAsync(`${config.srcRoot}/**/*.@(ts|tsx)`);
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return tsFiles.filter(isEligibleFile);
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}
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// Includes ineligible files that are listed under glob patterns in tsconfig.strictNullChecks
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async function getAllCheckedFiles() {
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const tsconfigPath = path.join(config.repoRoot, config.targetTsconfig);
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const tsconfigContent = JSON.parse(fs.readFileSync(tsconfigPath).toString());
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const set = new Set(tsconfigContent.files.map((f) => path.join(config.repoRoot, f).replace(/\\/g, "/")));
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await Promise.all(
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tsconfigContent.include.map(async (include) => {
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const includePath = path.join(config.repoRoot, include);
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const files = await globAsync(includePath);
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for (const file of files) {
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set.add(file);
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}
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})
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);
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return set;
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}
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async function getUncheckedLeafFiles() {
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const checkedFiles = await getAllCheckedFiles();
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const eligibleFiles = await getAllEligibleFiles();
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const eligibleFileSet = new Set(eligibleFiles);
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const allUncheckedFiles = eligibleFiles.filter((file) => !checkedFiles.has(file));
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const areAllImportsChecked = (file) => {
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const allImports = getMemoizedImportsForFile(file, config.srcRoot);
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const uncheckedImports = allImports.filter((imp) => !checkedFiles.has(imp));
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const ineligibleUncheckedImports = uncheckedImports.filter((imp) => !eligibleFileSet.has(imp));
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if (ineligibleUncheckedImports.length > 0) {
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console.warn(
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`Eligible file ${file} with unchecked ineligible imports [${ineligibleUncheckedImports.join(", ")}]`
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);
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}
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return uncheckedImports.length === 0;
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};
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return allUncheckedFiles.filter(areAllImportsChecked);
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}
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module.exports = {
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getAllEligibleFiles,
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getUncheckedLeafFiles,
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getAllCheckedFiles,
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};
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