@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;
}
private static void prepareForTheNextReplLine(@NotNull TopDownAnalysisContext c) {
c.getScripts().clear();
}