| public static GetOperatorType ( string text ) : OperatorType | ||
| text | string | |
| return | OperatorType | |
public override bool Parse(ParseContext context, IAstNode parent)
{
Debug.Assert(context.Tokens.CurrentToken.TokenType == RTokenType.Operator);
OperatorType = TokenOperator.GetOperatorType(context.TextProvider.GetText(context.Tokens.CurrentToken));
OperatorToken = RParser.ParseToken(context, this);
Associativity = OperatorAssociativity.GetAssociativity(OperatorType);
// If operator is preceded by an operator, it is then unary
// Look back two tokens since operator parsing already consumed its token.
if (IsUnary || IsUnaryOperator(context.Tokens, context.TextProvider, OperatorType, -2))
{
OperatorType = Operator.GetUnaryForm(OperatorType);
IsUnary = true;
Associativity = Associativity.Right;
}
return(base.Parse(context, parent));
}
public override bool Parse(ParseContext context, IAstNode parent)
{
Debug.Assert(context.Tokens.CurrentToken.TokenType == RTokenType.Operator);
_operatorType = TokenOperator.GetOperatorType(context.TextProvider.GetText(context.Tokens.CurrentToken));
this.OperatorToken = RParser.ParseToken(context, this);
this.Association = OperatorAssociation.GetAssociation(_operatorType);
bool isUnary;
_precedence = this.GetCurrentOperatorPrecedence(context, this.OperatorType, out isUnary);
if (!_isUnary)
{
_isUnary = isUnary;
}
return(base.Parse(context, parent));
}
