Initial Move from Azure DevOps to GitHub

strict-migration-tools/src/tsHelper.js

@@ -0,0 +1,44 @@
+// @ts-check
+const path = require("path");
+const ts = require("typescript");
+const fs = require("fs");
+
+module.exports.getImportsForFile = function getImportsForFile(file, srcRoot) {
+  const fileInfo = ts.preProcessFile(fs.readFileSync(file).toString());
+  return fileInfo.importedFiles
+    .map(importedFile => importedFile.fileName)
+    .filter(fileName => !/svg|gif|png|html|less|json|externals|css|ico/.test(fileName)) // remove image imports
+    .filter(x => /\//.test(x)) // remove node modules (the import must contain '/')
+    .filter(x => !/\@/.test(x)) // remove @ scoped modules
+    .filter(
+      x =>
+        !/url-polyfill|office-ui-fabric|rxjs|\@nteract|bootstrap|promise-polyfill|abort-controller|es6-object-assign|es6-symbol|webcrypto-liner|promise.prototype.finally|object.entries/.test(
+          x
+        )
+    ) // remove other modules
+    .filter(x => !/worker-loader/.test(x)) // remove other modules
+    .map(fileName => {
+      if (/(^\.\/)|(^\.\.\/)/.test(fileName)) {
+        return path.join(path.dirname(file), fileName);
+      }
+      if (/^vs/.test(fileName)) {
+        return path.join(srcRoot, fileName);
+      }
+      return fileName;
+    })
+    .map(fileName => {
+      if (fs.existsSync(`${fileName}.ts`)) {
+        return `${fileName}.ts`;
+      }
+      if (fs.existsSync(`${fileName}.js`)) {
+        return `${fileName}.js`;
+      }
+      if (fs.existsSync(`${fileName}.d.ts`)) {
+        return `${fileName}.d.ts`;
+      }
+      if (fs.existsSync(`${fileName}.tsx`)) {
+        return `${fileName}.tsx`;
+      }
+      throw new Error(`Unresolved import ${fileName} in ${file}`);
+    });
+};