private void pushOperationAccordingToAssociationAndPriority(Operation operation, OperationsStackItem itemToPush)
{
// Push an operation according to association and priority
if (stack.Count > 0)
{
int j = stack.Count - 1;
bool priorityExit = false;
while ((j >= 0) && (!priorityExit))
{
if (stack[j].Kind == OperationStackItemKind.Delimiter)
{
break;
}
//
switch (stack[j].Kind)
{
case OperationStackItemKind.Operation: {
if (operationsRegistry.GetAssociationByPriority(operation.Priority) == PriorityAssociation.LeftAssociated)
{
if (operationsRegistry.GetOperationByName(stack[j].OperationName).Priority > operation.Priority)
{
priorityExit = true;
}
}
else
{
if (operationsRegistry.GetOperationByName(stack[j].OperationName).Priority >= operation.Priority)
{
priorityExit = true;
}
}
if (!priorityExit)
{
res.Add(new CompiledExpressionItem(CompiledExpressionItemKind.Operation, stack[j].OperationName));
stack.RemoveAt(j);
}
break;
}
case OperationStackItemKind.PartialSignature: {
priorityExit = true;
break;
}
default: {
throw new MathProcessorException("Unexpected item in stack.");
}
}
j--;
}
}
//
stack.Add(itemToPush);
}
private void pushOperationAccordingToAssociationAndPriority(Operation operation, OperationsStackItem itemToPush) {
// Push an operation according to association and priority
if (stack.Count > 0) {
int j = stack.Count - 1;
bool priorityExit = false;
while ((j >= 0) && (!priorityExit)) {
if (stack[j].Kind == OperationStackItemKind.Delimiter) {
break;
}
//
switch (stack[j].Kind) {
case OperationStackItemKind.Operation: {
if (operationsRegistry.GetAssociationByPriority(operation.Priority) == PriorityAssociation.LeftAssociated) {
if (operationsRegistry.GetOperationByName(stack[j].OperationName).Priority > operation.Priority)
priorityExit = true;
} else {
if (operationsRegistry.GetOperationByName(stack[j].OperationName).Priority >= operation.Priority)
priorityExit = true;
}
if (!priorityExit) {
res.Add(new CompiledExpressionItem(CompiledExpressionItemKind.Operation, stack[j].OperationName));
stack.RemoveAt(j);
}
break;
}
case OperationStackItemKind.PartialSignature: {
priorityExit = true;
break;
}
default: {
throw new MathProcessorException("Unexpected item in stack.");
}
}
j--;
}
}
//
stack.Add(itemToPush);
}