private ConditionExpression TryParseBoolOperator()
{
bool flag = false;
bool flag2 = false;
ConditionExpression result;
for (int i = 0; i < this.String.Length; i++)
{
if (this.String[i] == '"')
{
flag = !flag;
}
else
{
if (this.String[i] == '(')
{
flag2 = true;
}
else
{
if (this.String[i] == ')')
{
flag2 = false;
}
else
{
if (!flag && !flag2)
{
BoolOperatorEnum?boolOperatorEnum = BoolOperator.TryGetOperator(this.String[i]);
if (boolOperatorEnum.HasValue)
{
if (i + 1 >= this.String.Length)
{
throw new System.Exception(string.Format("Cannot parse {0} : Right Expression of bool 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 bool operator index {1} is empty", this.String, i));
}
ConditionParser conditionParser = new ConditionParser(text);
ConditionExpression left = conditionParser.Parse();
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 bool operator index {1} is empty", this.String, i));
}
conditionParser = new ConditionParser(text2);
ConditionExpression right = conditionParser.Parse();
result = new BoolOperator(left, right, boolOperatorEnum.Value);
return(result);
}
}
}
}
}
}
result = null;
return(result);
}
private ConditionExpression TryParseBoolOperator()
{
bool inQuote = false;
bool inParenthese = false;
for (int i = 0; i < String.Length; i++)
{
if (String[i] == '\"')
{
inQuote = !inQuote;
continue;
}
if (String[i] == '(')
{
inParenthese = true;
continue;
}
if (String[i] == ')')
{
inParenthese = false;
continue;
}
if (inQuote || inParenthese)
{
continue;
}
var op = BoolOperator.TryGetOperator(String[i]);
if (op != null)
{
if (i + 1 >= String.Length)
{
throw new Exception(string.Format("Cannot parse {0} : Right Expression of bool operator index {1} is empty", String, i));
}
var leftStr = String.Substring(0, i);
if (string.IsNullOrEmpty(leftStr))
{
throw new Exception(string.Format("Cannot parse {0} : Left Expression of bool operator index {1} is empty", String, i));
}
var parser = new ConditionParser(leftStr);
var left = parser.Parse();
var rightStr = String.Substring(i + 1, String.Length - (i + 1));
if (string.IsNullOrEmpty(rightStr))
{
throw new Exception(string.Format("Cannot parse {0} : Right Expression of bool operator index {1} is empty", String, i));
}
parser = new ConditionParser(rightStr);
var right = parser.Parse();
return(new BoolOperator(left, right, op.Value));
}
}
return(null);
}