public Modification Parse(string input)
{
if (!string.IsNullOrWhiteSpace(input))
{
var mod = new Modification()
{
Tag = _tagParser.Parse(input.Substring(1))
};
switch (input[0])
{
case '+':
mod.Operation = Operations.Add;
break;
case '=':
mod.Operation = Operations.Set;
break;
case '-':
mod.Operation = Operations.Remove;
break;
default:
throw new ParsingException(input);
}
return(mod);
}
throw new ParsingException(input);
}
private void SetConditionTag(string input)
{
_currentRule.Conditions.Add(_tagParser.Parse(input.Substring(1)));
}