private ConditionExpression TryParseComparaisonOperator()
{
int i = 0;
bool flag = false;
bool flag2 = false;
ConditionExpression result;
while (i < this.String.Length)
{
if (this.String[i] == '"')
{
flag = !flag;
i++;
}
else
{
if (this.String[i] == '(')
{
flag2 = true;
i++;
}
else
{
if (this.String[i] == ')')
{
flag2 = false;
i++;
}
else
{
if (flag || flag2)
{
i++;
}
else
{
ComparaisonOperatorEnum?comparaisonOperatorEnum = Criterion.TryGetOperator(this.String[i]);
if (!comparaisonOperatorEnum.HasValue)
{
i++;
}
else
{
if (i + 1 >= this.String.Length)
{
throw new System.Exception(string.Format("Cannot parse {0} : Right Expression of comparaison operator index {1} is empty", this.String, i));
}
string text = this.String.Substring(0, i);
if (string.IsNullOrEmpty(text))
{
throw new System.Exception(string.Format("Cannot parse {0} : Left Expression of comparaison operator index {1} is empty", this.String, i));
}
Criterion criterion = Criterion.CreateCriterionByName(text);
string text2 = this.String.Substring(i + 1, this.String.Length - (i + 1));
if (string.IsNullOrEmpty(text2))
{
throw new System.Exception(string.Format("Cannot parse {0} : Right Expression of comparaison operator index {1} is empty", this.String, i));
}
criterion.Literal = text2;
criterion.Operator = comparaisonOperatorEnum.Value;
criterion.Build();
result = criterion;
return(result);
}
}
}
}
}
}
result = null;
return(result);
}
