public ScriptContext(
@NotNull JetTypeMapper typeMapper,
@NotNull ScriptDescriptor scriptDescriptor,
@NotNull List<ScriptDescriptor> earlierScripts,
@NotNull ClassDescriptor contextDescriptor,
@Nullable CodegenContext parentContext) {
super(typeMapper, contextDescriptor, OwnerKind.IMPLEMENTATION, parentContext, null);
this.scriptDescriptor = scriptDescriptor;
this.earlierScripts = earlierScripts;
KtScript script = (KtScript) DescriptorToSourceUtils.getSourceFromDescriptor(scriptDescriptor);
assert script != null : "Declaration should be present for script: " + scriptDescriptor;
KtDeclaration lastDeclaration = CollectionsKt.lastOrNull(script.getDeclarations());
if (lastDeclaration instanceof KtAnonymousInitializer) {
this.lastStatement = ((KtAnonymousInitializer) lastDeclaration).getBody();
} else {
this.lastStatement = null;
}
}
@NotNull
public KotlinType resolveScriptReturnType(
@NotNull KtScript script,
@NotNull LexicalScope scopeForBodyResolution,
@NotNull BindingTrace trace) {
// Resolve all contents of the script
ExpressionTypingContext context =
ExpressionTypingContext.newContext(
trace, scopeForBodyResolution, DataFlowInfo.EMPTY, NO_EXPECTED_TYPE);
PreliminaryDeclarationVisitor.Companion.createForDeclaration(script, trace);
KotlinType returnType =
expressionTypingServices
.getBlockReturnedType(
script.getBlockExpression(), CoercionStrategy.NO_COERCION, context)
.getType();
if (returnType == null) {
returnType = ErrorUtils.createErrorType("getBlockReturnedType returned null");
}
return returnType;
}
