public void Binary(TokenKind operation, int precedence, BinaryNodeBuilder <T> createBinaryNode,
Associativity associativity = Associativity.Left)
{
int rightOperandPrecedence = precedence;
if (associativity == Associativity.Right)
{
rightOperandPrecedence = precedence - 1;
}
Extend(operation, precedence, left => from symbol in Token(operation)
from right in OperandAtPrecedenceLevel(rightOperandPrecedence)
select createBinaryNode(left, symbol, right));
}
/// <summary>
/// Registers a postfix unary operator.
/// </summary>
/// <param name="kind">Operator token kind.</param>
/// <param name="precedence">Precedence. The bigger the number the more priority in the expression the operator has.</param>
/// <param name="binaryNodeBuilder">Binary node builder function.</param>
/// <param name="associativity">Operator associativity.</param>
public void Binary(TokenKind kind, int precedence, BinaryNodeBuilder <TValue> binaryNodeBuilder, Associativity associativity = Associativity.Left)
{
var rightOperandPrecedence = associativity == Associativity.Left ? precedence : precedence - 1;
Extend(kind, precedence, left => from symbol in kind.Lexeme() from right in OperandAtPrecedenceLevel(rightOperandPrecedence) select binaryNodeBuilder(left, symbol, right));
}