private DomainId <IAstNode> CreateRelationalOperation(
int relationalOperator,
string definition,
DomainId <IAstNode> leftExpression,
DomainId <IAstNode> rightExpression,
string operatorText)
{
switch (relationalOperator)
{
case QlParser.ISEQUAL:
return(m_astFactory.CreateEqualityOperation(
definition,
leftExpression,
rightExpression));
case QlParser.ISNOTEQUAL:
return(m_astFactory.CreateInequalityOperation(
definition,
leftExpression,
rightExpression));
case QlParser.ISGREATERTHAN:
return(m_astFactory.CreateGreaterThanOperation(
definition,
leftExpression,
rightExpression));
case QlParser.ISGREATERTHANOREQUAL:
return(m_astFactory.CreateGreaterOrEqualOperation(
definition,
leftExpression,
rightExpression));
case QlParser.ISLESSTHAN:
return(m_astFactory.CreateLessThanOperation(
definition,
leftExpression,
rightExpression));
case QlParser.ISLESSTHANOREQUAL:
return(m_astFactory.CreateLessOrEqualOperation(
definition,
leftExpression,
rightExpression));
default:
throw new ParserException($"The relative operator '{operatorText}' is not recognized.", null);
}
}