public void visitReturnStatement(GrReturnStatement returnStatement) {
boolean isNodeNeeded = myHead == null || myHead.getElement() != returnStatement;
final GrExpression value = returnStatement.getReturnValue();
if (value != null) value.accept(this);
if (isNodeNeeded) {
InstructionImpl returnInstruction = startNode(returnStatement);
addPendingEdge(null, myHead);
finishNode(returnInstruction);
} else {
addPendingEdge(null, myHead);
}
interruptFlow();
}
@Override
public void visitReturnStatement(final GrReturnStatement returnStatement) {
final GrExpression returnValue = returnStatement.getReturnValue();
if (returnValue == null) {
builder.append("return;\n");
return;
}
writeStatement(
returnStatement,
new StatementWriter() {
@Override
public void writeStatement(StringBuilder builder, ExpressionContext context) {
writeReturn(builder, context, returnValue);
}
});
}
private static boolean returnStatementsAreEquivalent(
@NotNull GrReturnStatement statement1, @NotNull GrReturnStatement statement2) {
final GrExpression returnValue1 = statement1.getReturnValue();
final GrExpression returnValue2 = statement2.getReturnValue();
return expressionsAreEquivalent(returnValue1, returnValue2);
}