internal override string EvaluateString(TextProcessingContext context, TextObject parent)
{
bool flag = false;
int index = 0;
TextExpression textExpression = (TextExpression)null;
while (!flag && index < this._conditionExpressions.Length)
{
TextExpression conditionExpression = this._conditionExpressions[index];
string str = conditionExpression.EvaluateString(context, parent);
if (str.Length != 0)
{
flag = conditionExpression.TokenType != TokenType.ParameterWithAttribute ? (uint)this.EvaluateAsNumber(conditionExpression, context, parent) > 0U : !str.IsStringNoneOrEmpty();
}
if (flag)
{
if (index < this._resultExpressions.Length)
{
textExpression = this._resultExpressions[index];
}
}
else
{
++index;
}
}
if (textExpression == null && index < this._resultExpressions.Length)
{
textExpression = this._resultExpressions[index];
}
return(textExpression?.EvaluateString(context, parent) ?? "");
}
public ArithmeticExpression(ArithmeticOperation op, TextExpression exp1, TextExpression exp2)
{
this._op = op;
this._exp1 = exp1;
this._exp2 = exp2;
this.RawValue = exp1.RawValue + (object)op + exp2.RawValue;
}
public ComparisonExpression(ComparisonOperation op, TextExpression exp1, TextExpression exp2)
{
this._op = op;
this._exp1 = exp1;
this._exp2 = exp2;
this.RawValue = exp1.RawValue + (object)op + exp2.RawValue;
}
internal int EvaluateAsNumber(
TextExpression exp,
TextProcessingContext context,
TextObject parent)
{
if (exp is NumeralExpression numeralExpression)
{
return(numeralExpression.EvaluateNumber(context, parent));
}
string s = exp.EvaluateString(context, parent);
int num = 0;
ref int local = ref num;
public ConditionExpression(
TextExpression condition,
TextExpression part1,
TextExpression part2)
{
this._conditionExpressions = new TextExpression[1]
{
condition
};
this._resultExpressions = new TextExpression[2]
{
part1,
part2
};
}
public SelectionExpression(TextExpression selection, List <TextExpression> selectionExpressions)
{
this._selection = selection;
this._selectionExpressions = selectionExpressions;
}
public FieldExpression(TextExpression innerExpression, TextExpression part2)
: this(innerExpression)
{
this.part2 = part2;
}
public FieldExpression(TextExpression innerExpression)
{
this._innerExpression = innerExpression;
this.RawValue = innerExpression.RawValue;
}
public ParanthesisExpression(TextExpression innerExpression)
{
this._innerExp = innerExpression;
this.RawValue = "(" + innerExpression.RawValue + ")";
}
public ArrayReference(string rawValue, TextExpression indexExp)
{
this.RawValue = rawValue;
this._indexExp = indexExp;
}
public SimpleExpression(TextExpression innerExpression)
{
this._innerExpression = innerExpression;
this.RawValue = innerExpression.RawValue;
}
