public IExpression Parse(string expValue)
{
tokenParser = new TokenParser(expValue);
IToken token = tokenParser.GetNextToken();
IExpression expression = ParseExpression(ref token);
if (!(token is EndToken))
{
throw new SyntaxErrorException("operador esperado.");
}
return(expression);
}
private IExpression ParseLogicalOrExpression(ref IToken token)
{
IExpression exp = ParseLogicalAndExpression(ref token);
if (token is OuToken)
{
token = tokenParser.GetNextToken();
return(new Expression.OrExpression(exp, ParseLogicalOrExpression(ref token)));
}
else
{
return(exp);
}
}
