FileConfig cleanups

org.lflang.diagram/src/org/lflang/diagram/synthesis/LinguaFrancaSynthesis.java

@@ -118,6 +118,7 @@
 import org.lflang.lf.Connection;
 import org.lflang.lf.Model;
 import org.lflang.lf.Reactor;
+import org.lflang.util.FileUtil;
 
 /**
  * Diagram synthesis for Lingua Franca programs.
@@ -985,7 +986,7 @@ private String createReactorLabel(ReactorInstance reactorInstance) {
         }
         if (reactorInstance.isMainOrFederated()) {
             try {
-                b.append(FileConfig.nameWithoutExtension(reactorInstance.reactorDeclaration.eResource()));
+                b.append(FileUtil.nameWithoutExtension(reactorInstance.reactorDeclaration.eResource()));
             } catch (Exception e) {
                 throw Exceptions.sneakyThrow(e);
             }

org.lflang.lfc/src/org/lflang/lfc/Main.java

@@ -35,9 +35,9 @@
 import org.lflang.FileConfig;
 import org.lflang.LFRuntimeModule;
 import org.lflang.LFStandaloneSetup;
-import org.lflang.TargetConfig.Mode;
 import org.lflang.generator.LFGeneratorContext;
 import org.lflang.generator.MainContext;
+import org.lflang.util.FileUtil;
 
 import com.google.inject.Inject;
 import com.google.inject.Injector;
@@ -285,7 +285,7 @@ private void runGenerator(List<Path> files, Injector injector) {
             exitIfCollectedErrors();
 
             LFGeneratorContext context = new MainContext(
-                Mode.STANDALONE,CancelIndicator.NullImpl, (m, p) -> {}, properties, false,
+                LFGeneratorContext.Mode.STANDALONE, CancelIndicator.NullImpl, (m, p) -> {}, properties, false,
                 fileConfig -> injector.getInstance(ErrorReporter.class)
             );
 
@@ -346,7 +346,7 @@ public Resource getValidatedResource(Path path) {
                 issueCollector.accept(new LfIssue(issue.getMessage(), issue.getSeverity(),
                                                   issue.getLineNumber(), issue.getColumn(),
                                                   issue.getLineNumberEnd(), issue.getColumnEnd(),
-                                                  issue.getLength(), FileConfig.toPath(uri)));
+                                                  issue.getLength(), FileUtil.toPath(uri)));
             } catch (IOException e) {
                 reporter.printError("Unable to convert '" + uri + "' to path." + e);
             }

org.lflang.lfc/src/org/lflang/lfc/StandaloneIssueAcceptor.java

@@ -9,7 +9,7 @@
 import org.eclipse.xtext.validation.EObjectDiagnosticImpl;
 import org.eclipse.xtext.validation.ValidationMessageAcceptor;
 
-import org.lflang.FileConfig;
+import org.lflang.util.FileUtil;
 
 import com.google.inject.Inject;
 
@@ -57,7 +57,7 @@ void accept(Severity severity, String message, EObject object, EStructuralFeatur
     private Path getPath(EObjectDiagnosticImpl diagnostic) {
         Path file = null;
         try {
-            file = FileConfig.toPath(diagnostic.getUriToProblem());
+            file = FileUtil.toPath(diagnostic.getUriToProblem());
         } catch (IOException e) {
             // just continue with null
         }

org.lflang.tests/src/org/lflang/tests/Configurators.java

@@ -52,7 +52,7 @@ public interface Configurator {
      * @return True if successful, false otherwise.
      */
     public static boolean useSingleThread(LFTest test) {
-        test.getContext().getArgs().setProperty("threads", "0");
+        test.context.getArgs().setProperty("threads", "0");
         return true;
     }
 
@@ -63,7 +63,7 @@ public static boolean useSingleThread(LFTest test) {
      * @return True if successful, false otherwise.
      */
     public static boolean useFourThreads(LFTest test) {
-        test.getContext().getArgs().setProperty("threads", "4");
+        test.context.getArgs().setProperty("threads", "4");
         return true;
     }
 

org.lflang.tests/src/org/lflang/tests/LFTest.java

@@ -35,6 +35,9 @@ public class LFTest implements Comparable<LFTest> {
     /** Object used to determine where the code generator puts files. */
     public FileConfig fileConfig;
 
+    /** Context provided to the code generators */
+    public LFGeneratorContext context;
+
     /** Path of the test program relative to the package root. */
     private final Path relativePath;
 
@@ -113,14 +116,6 @@ public boolean hasFailed() {
         return result != Result.TEST_PASS;
     }
 
-    /**
-     * Return the context stored in this test's file configuration.
-     * @return The context for this test, to be passed to the code generator.
-     */
-    public LFGeneratorContext getContext() {
-        return this.fileConfig.context;
-    }
-
     /**
      * Compile a string that contains all collected errors and return it.
      * @return A string that contains all collected errors.

org.lflang.tests/src/org/lflang/tests/TestBase.java

@@ -45,7 +45,6 @@
 import org.lflang.LFRuntimeModule;
 import org.lflang.LFStandaloneSetup;
 import org.lflang.Target;
-import org.lflang.TargetConfig.Mode;
 import org.lflang.generator.GeneratorResult;
 import org.lflang.generator.LFGenerator;
 import org.lflang.generator.LFGeneratorContext;
@@ -366,7 +365,7 @@ private static void checkAndReportFailures(Set<LFTest> tests) {
      */
     private LFGeneratorContext configure(LFTest test, Configurator configurator, TestLevel level) throws IOException {
         var context = new MainContext(
-            Mode.STANDALONE, CancelIndicator.NullImpl, (m, p) -> {}, new Properties(), true,
+            LFGeneratorContext.Mode.STANDALONE, CancelIndicator.NullImpl, (m, p) -> {}, new Properties(), true,
             fileConfig -> new DefaultErrorReporter()
         );
 
@@ -380,7 +379,8 @@ private LFGeneratorContext configure(LFTest test, Configurator configurator, Tes
         }
 
         fileAccess.setOutputPath(FileConfig.findPackageRoot(test.srcFile, s -> {}).resolve(FileConfig.DEFAULT_SRC_GEN_DIR).toString());
-        test.fileConfig = new FileConfig(r, FileConfig.getSrcGenRoot(fileAccess), context);
+        test.context = context;
+        test.fileConfig = new FileConfig(r, FileConfig.getSrcGenRoot(fileAccess), context.useHierarchicalBin());
 
         // Set the no-compile flag the test is not supposed to reach the build stage.
         if (level.compareTo(TestLevel.BUILD) < 0) {
@@ -437,8 +437,8 @@ protected void addExtraLfcArgs(Properties args) {
     private GeneratorResult generateCode(LFTest test) {
         GeneratorResult result = GeneratorResult.NOTHING;
         if (test.fileConfig.resource != null) {
-            generator.doGenerate(test.fileConfig.resource, fileAccess, test.fileConfig.context);
-            result = test.fileConfig.context.getResult();
+            generator.doGenerate(test.fileConfig.resource, fileAccess, test.context);
+            result = test.context.getResult();
             if (generator.errorsOccurred()) {
                 test.result = Result.CODE_GEN_FAIL;
                 throw new AssertionError("Code generation unsuccessful.");

org.lflang.tests/src/org/lflang/tests/runtime/CSchedulerTest.java

@@ -59,8 +59,7 @@ private void runTest(SchedulerOption scheduler, EnumSet<TestCategory> categories
             Message.DESC_SCHED_SWAPPING + scheduler.toString() +".",
             categories::contains,
             test -> {
-                test.getContext()
-                    .getArgs()
+                test.context.getArgs()
                     .setProperty(
                         "scheduler",
                         scheduler.toString()