public override void ProcessNode(PslOperatorUsageNode node)
{
string operatorSymbol = null;
m_tierStateStack.Push(new PslInspectionTierState(PslContext.Inline, true));
switch (node.Operator.Specification)
{
// Mathematical operators
case FunctionSpecification.Add:
operatorSymbol = "+";
break;
case FunctionSpecification.Subtract:
operatorSymbol = "-";
break;
case FunctionSpecification.Multiply:
operatorSymbol = "*";
break;
case FunctionSpecification.Divide:
operatorSymbol = "/";
break;
// Comparison operators
case FunctionSpecification.Equals:
operatorSymbol = "==";
break;
case FunctionSpecification.NotEquals:
operatorSymbol = "!=";
break;
case FunctionSpecification.GreaterThan:
operatorSymbol = ">";
break;
case FunctionSpecification.LessThan:
operatorSymbol = "<";
break;
case FunctionSpecification.GreaterThanOrEqualTo:
operatorSymbol = ">=";
break;
case FunctionSpecification.LessThanOrEqualTo:
operatorSymbol = "<=";
break;
// Logical operators
case FunctionSpecification.And:
operatorSymbol = "&&";
break;
case FunctionSpecification.Or:
operatorSymbol = "||";
break;
case FunctionSpecification.Not:
m_output.Append('!');
node.Operands[0].VisitThis(this);
break;
// Special operations
case FunctionSpecification.Set:
operatorSymbol = "=";
break;
case FunctionSpecification.ListGet:
node.Operands[0].VisitThis(this);
m_output.Append(OPEN_ARRAY_INDEXER);
node.Operands[1].VisitThis(this);
m_output.Append(CLOSE_ARRAY_INDEXER);
break;
default:
throw new OnlyForDebuggingException("Unexpected operator usage.");
}
if (operatorSymbol != null)
{
List <NodeBase> operands = node.Operands;
int lastOperandIndex = operands.Count - 1;
for (int i = 0; i <= lastOperandIndex; i++)
{
operands[i].VisitThis(this);
if (i != lastOperandIndex)
{
m_output.Append(SPACE);
m_output.Append(operatorSymbol);
m_output.Append(SPACE);
}
}
}
m_tierStateStack.Pop();
if (m_tierStateStack.Peek().Context != PslContext.Inline)
{
m_output.Append(STATEMENT_TERMINATOR);
}
}
public override void ProcessNode(PslOperatorUsageNode node)
{
}
public abstract void ProcessNode(PslOperatorUsageNode node);
