private static bool ParseTenaryIf(Parser.ParseContext context)
{
context.BpOrder.Push(TokenType.TernaryIf);
ValidateTokenOrder(context, TokenType.TernaryIf);
Element element = new ElementTernaryOperator(TokenType.TernaryIf);
context.LastTokenType = TokenType.TernaryIf;
while (context.Stack.Count > 0)
{
Element lastElement = context.Stack.Pop();
if (lastElement.Type == TokenType.OpenParenthesis)
{
context.Stack.Push(lastElement);
break;
}
else
{
context.Ouput.Push(lastElement);
}
}
context.Stack.Push(element);
context.Ouput.Push(element);
context.TokenPosition++;
return(true);
}
private static bool ParseTernaryElse(Parser.ParseContext context)
{
if (context.BpOrder.Count == 0 || context.BpOrder.Pop() != TokenType.TernaryIf)
{
throw new ELException("Invalid token at position " + context.TokenPosition);
}
ValidateTokenOrder(context, TokenType.TernaryElse);
Element element = new ElementTernaryOperator(TokenType.TernaryElse);
while (context.Stack.Count > 0)
{
Element lastElement = context.Stack.Pop();
if (lastElement.Type == TokenType.TernaryIf)
{
break;
}
else
{
context.Ouput.Push(lastElement);
}
}
context.Ouput.Push(element);
context.TokenPosition++;
return(true);
}