示例#1
0
  @Nullable
  private ScriptDescriptor doAnalyze(
      @NotNull JetFile psiFile, @NotNull MessageCollector messageCollector) {
    WritableScope scope =
        new WritableScopeImpl(
            JetScope.EMPTY,
            module,
            new TraceBasedRedeclarationHandler(trace),
            "Root scope in analyzePackage");

    scope.changeLockLevel(WritableScope.LockLevel.BOTH);

    // Import a scope that contains all top-level packages that come from dependencies
    // This makes the packages visible at all, does not import themselves
    scope.importScope(module.getPackage(FqName.ROOT).getMemberScope());

    if (lastLineScope != null) {
      scope.importScope(lastLineScope);
    }

    scope.changeLockLevel(WritableScope.LockLevel.READING);

    // dummy builder is used because "root" is module descriptor,
    // packages added to module explicitly in
    injector
        .getTopDownAnalyzer()
        .doProcess(
            topDownAnalysisContext,
            scope,
            new PackageLikeBuilderDummy(),
            Collections.singletonList(psiFile));

    boolean hasErrors =
        AnalyzerWithCompilerReport.reportDiagnostics(trace.getBindingContext(), messageCollector);
    if (hasErrors) {
      return null;
    }

    ScriptDescriptor scriptDescriptor =
        topDownAnalysisContext.getScripts().get(psiFile.getScript());
    lastLineScope = trace.get(BindingContext.SCRIPT_SCOPE, scriptDescriptor);
    if (lastLineScope == null) {
      throw new IllegalStateException("last line scope is not initialized");
    }

    return scriptDescriptor;
  }
示例#2
0
 private static void prepareForTheNextReplLine(@NotNull TopDownAnalysisContext c) {
   c.getScripts().clear();
 }