JS: Move getFileFromFolderImport

Author: asgerf

javascript/ql/lib/semmle/javascript/internal/paths/PathExprResolver.qll

@@ -4,6 +4,17 @@ private import semmle.javascript.internal.paths.PackageJsonEx
 private import semmle.javascript.internal.paths.JSPaths
 
 final private class FinalPathExpr = PathExpr;
+File getFileFromFolderImport(Folder folder) {
+  result = folder.getJavaScriptFileOrTypings("index")
+  or
+  // Note that unlike "exports" paths, "main" and "module" also take effect when the package
+  // is imported via a relative path, e.g. `require("..")` targeting a folder with a package.json file.
+  exists(PackageJsonEx pkg |
+    pkg.getFolder() = folder and
+    result = pkg.getMainFileOrBestGuess()
+  )
+}
+
 
 private class RelevantPathExpr extends FinalPathExpr {
   pragma[nomagic]
@@ -164,17 +175,6 @@ private Container resolvePathExpr1(RelevantPathExpr expr) {
   )
 }
 
-File getFileFromFolderImport(Folder folder) {
-  result = folder.getJavaScriptFileOrTypings("index")
-  or
-  // Note that unlike "exports" paths, "main" and "module" also take effect when the package
-  // is imported via a relative path, e.g. `require("..")` targeting a folder with a package.json file.
-  exists(PackageJsonEx pkg |
-    pkg.getFolder() = folder and
-    result = pkg.getMainFileOrBestGuess()
-  )
-}
-
 File resolvePathExpr(PathExpr expr) {
   result = resolvePathExpr1(expr)
   or