public void AddTokenMatcher(ITokenMatcher tokenMatcher, TokenType tokenType, int precedence, OperatorAssociativity associativity, TokenEvaluator tokenEvaluator, int?numTerms = null)
{
var matcher = new ExpressionTokenMatcher(tokenMatcher, tokenType, precedence, associativity, tokenEvaluator);
if (numTerms != null)
{
matcher.NumTerms = numTerms;
}
AddTokenMatcher(matcher);
}
public void AddTernaryTokenMatcher(ITokenMatcher matcher1, ITokenMatcher matcher2, int precedence, OperatorAssociativity associativity, TokenEvaluator tokenEvaluator)
{
ExpressionTokenMatcher root = new ExpressionTokenMatcher(null, TokenType.TernaryOperator, tokenEvaluator);
ExpressionTokenMatcher partial1 = new ExpressionTokenMatcher(matcher1, TokenType.TernaryOperator1, precedence, associativity, null);
ExpressionTokenMatcher partial2 = new ExpressionTokenMatcher(matcher2, TokenType.TernaryOperator1, precedence, associativity, null);
partial1.Root = root;
partial2.Root = root;
AddTokenMatcher(partial1);
AddTokenMatcher(partial2);
}
public ExpressionToken(ExpressionTokenMatcher tokenMatcher, string text)
: base(tokenMatcher, text)
{
switch (tokenMatcher.TokenType)
{
case TokenType.TernaryOperator: _numTerms = 3; break;
case TokenType.UnaryOperator: _numTerms = 1; break;
case TokenType.Operator: _numTerms = 2; break;
}
_precedence = tokenMatcher.Precedence;
_associativity = tokenMatcher.Associativity;
_tokenType = tokenMatcher.TokenType;
_evaluator = tokenMatcher.Evaluator;
}
public ExpressionToken(ExpressionTokenMatcher tokenMatcher, string text) : base(tokenMatcher, text)
{
switch (tokenMatcher.TokenType)
{
case TokenType.TernaryOperator: _numTerms = 3; break;
case TokenType.UnaryOperator: _numTerms = 1; break;
case TokenType.Operator: _numTerms = 2; break;
}
if (tokenMatcher.NumTerms != null)
{
_numTerms = tokenMatcher.NumTerms.Value;
}
_precedence = tokenMatcher.Precedence;
_associativity = tokenMatcher.Associativity;
_tokenType = tokenMatcher.TokenType;
_evaluator = tokenMatcher.Evaluator;
}