public OperationsStackItem(OperationStackItemKind kind, object value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
//
this.kind = kind;
switch (kind)
{
case OperationStackItemKind.Delimiter: {
delimiter = (DelimiterKind)value;
break;
}
case OperationStackItemKind.Operation: {
operationName = (string)value;
break;
}
case OperationStackItemKind.PartialSignature: {
partialSignature = (PartialSignature)value;
break;
}
default: {
throw new InvalidOperationException("Unexpected item kind.");
}
}
}
public void PushComplexOperatorFirstSignature(Operation operation)
{
PartialSignature signature = new PartialSignature();
signature.OperationName = operation.Name;
signature.SignaturePartNumber = 1;
//
pushOperationAccordingToAssociationAndPriority(operation,
new OperationsStackItem(OperationStackItemKind.PartialSignature, signature));
}
public void PushComplexOperatorNonFirstSignature(Operation operation, int partNumber)
{
int j = stack.Count - 1;
while (j >= 0)
{
if ((stack[j].Kind == OperationStackItemKind.PartialSignature) && (stack[j].PartialSignature.OperationName == operation.Name) && (stack[j].PartialSignature.SignaturePartNumber == partNumber - 1))
{
break;
}
switch (stack[j].Kind)
{
case OperationStackItemKind.Operation:
{
res.Add(new CompiledExpressionItem(CompiledExpressionItemKind.Operation, stack[j].OperationName));
stack.RemoveAt(j);
break;
}
default:
{
throw new MathProcessorException("Unexpected item in stack.");
}
}
j--;
}
if (j < 0)
{
throw new CompilerSyntaxException("Braces syntax error.");
}
PartialSignature signature = new PartialSignature();
signature.OperationName = operation.Name;
signature.SignaturePartNumber = partNumber;
stack.Add(new OperationsStackItem(OperationStackItemKind.PartialSignature, signature));
if (partNumber == operation.Signature.Length)
{
for (int ii = 0; ii < partNumber; ii++)
{
stack.RemoveAt(stack.Count - 1);
}
stack.Add(new OperationsStackItem(OperationStackItemKind.Operation, operation.Name));
}
}
public OperationsStackItem(OperationStackItemKind kind, object value) {
if (value == null)
throw new ArgumentNullException("value");
//
this.kind = kind;
switch (kind) {
case OperationStackItemKind.Delimiter: {
delimiter = (DelimiterKind) value;
break;
}
case OperationStackItemKind.Operation: {
operationName = (string) value;
break;
}
case OperationStackItemKind.PartialSignature: {
partialSignature = (PartialSignature) value;
break;
}
default: {
throw new InvalidOperationException("Unexpected item kind.");
}
}
}
public void PushComplexOperatorNonFirstSignature(Operation operation, int partNumber) {
int j = stack.Count - 1;
while (j >= 0) {
if ((stack[j].Kind == OperationStackItemKind.PartialSignature) && (stack[j].PartialSignature.OperationName == operation.Name) && (stack[j].PartialSignature.SignaturePartNumber == partNumber - 1)) {
break;
}
//
switch (stack[j].Kind) {
case OperationStackItemKind.Operation: {
res.Add(new CompiledExpressionItem(CompiledExpressionItemKind.Operation, stack[j].OperationName));
stack.RemoveAt(j);
break;
}
default: {
throw new MathProcessorException("Unexpected item in stack.");
}
}
j--;
}
if (j < 0)
throw new CompilerSyntaxException("Braces syntax error.");
PartialSignature signature = new PartialSignature();
signature.OperationName = operation.Name;
signature.SignaturePartNumber = partNumber;
//
stack.Add(new OperationsStackItem(OperationStackItemKind.PartialSignature, signature));
//
if (partNumber == operation.Signature.Length) {
for (int ii = 0; ii < partNumber; ii++) {
stack.RemoveAt(stack.Count - 1);
}
stack.Add(new OperationsStackItem(OperationStackItemKind.Operation, operation.Name));
}
}
public void PushComplexOperatorFirstSignature(Operation operation) {
PartialSignature signature = new PartialSignature();
signature.OperationName = operation.Name;
signature.SignaturePartNumber = 1;
//
pushOperationAccordingToAssociationAndPriority(operation,
new OperationsStackItem(OperationStackItemKind.PartialSignature, signature));
}