@Override
protected void writeForInLoop(final ForStatement loop) {
controller.getAcg().onLineNumber(loop,"visitForLoop");
writeStatementLabel(loop);
CompileStack compileStack = controller.getCompileStack();
MethodVisitor mv = controller.getMethodVisitor();
OperandStack operandStack = controller.getOperandStack();
compileStack.pushLoop(loop.getVariableScope(), loop.getStatementLabels());
TypeChooser typeChooser = controller.getTypeChooser();
Expression collectionExpression = loop.getCollectionExpression();
ClassNode collectionType = typeChooser.resolveType(collectionExpression, controller.getClassNode());
Parameter loopVariable = loop.getVariable();
int size = operandStack.getStackLength();
if (collectionType.isArray() && loopVariable.getOriginType().equals(collectionType.getComponentType())) {
writeOptimizedForEachLoop(compileStack, operandStack, mv, loop, collectionExpression, collectionType, loopVariable);
} else if (ENUMERATION_CLASSNODE.equals(collectionType)) {
writeEnumerationBasedForEachLoop(compileStack, operandStack, mv, loop, collectionExpression, collectionType, loopVariable);
} else {
writeIteratorBasedForEachLoop(compileStack, operandStack, mv, loop, collectionExpression, collectionType, loopVariable);
}
operandStack.popDownTo(size);
compileStack.pop();
}