ExpressionNode GetCompareNode(IList <Token> tokens, ref int index)
{
ExpressionNode node = GetBitOperatorNode(tokens, ref index);
int count = tokens.Count;
while (index < count)
{
Token token = tokens[index];
switch (token.Type)
{
case TokenType.XTLO:
case TokenType.XYLO:
case TokenType.CLO:
case TokenType.NIV:
case TokenType.LLO:
case TokenType.XOLO:
case TokenType.XTLONYS:
case TokenType.XYLONYS:
case TokenType.LLONYS:
case TokenType.XOLONYS:
index++;
{
var op = new BiOperatorNode
{
Operator = token.Type,
Left = node,
Right = GetBitOperatorNode(tokens, ref index),
};
if (op.Right == null || (op.Left == null && op.Right != null))
{
throw new ApplicationException($"Invalid arguments: {token.Type}(Left: {op.Left}, Right: {op.Right})");
}
else
{
node = op;
}
}
break;
default:
return(node);
}
}
return(node);
}
private ExpressionNode GetArrayPosNode(IList <Token> tokens, ref int index)
{
ExpressionNode node = GetValueNode(tokens, ref index);
int count = tokens.Count;
while (index < count)
{
Token token = tokens[index];
switch (token.Type)
{
case TokenType.ARRAY_SIGN:
index++;
{
var op = new BiOperatorNode
{
Operator = token.Type,
Left = node,
Right = GetArrayPosNode(tokens, ref index),
};
if (op.Right == null || ((op.Left == null || op.Left is ConstantNode) && op.Right != null))
{
throw new ApplicationException($"Invalid arguments: {token.Type}(Left: {op.Left}, Right: {op.Right})");
}
else
{
node = op;
}
}
break;
default:
return(node);
}
}
return(node);
}