node.cpp

#include "node.h"

bool EmptyNode::Evaluate(const Date &date,const std::string &event){
    return true;
}

bool DateComparisonNode::Evaluate(const Date &date,const std::string &event){
    switch(Comp){
    case Comparison::Equal:
        return data == date;
    case Comparison::Greater:
        return date > data;
    case Comparison::GreaterOrEqual:
        return date >= data;
    case Comparison::Less:
        return date < data;
    case Comparison::LessOrEqual:
        return date <= data;
    case Comparison::NotEqual:
        return date != data;
    }
    return false;
}

bool EventComparisonNode::Evaluate(const Date &date,const std::string &event){
    switch(Comp){
        case Comparison::Equal:
            return event == Event;
        case Comparison::Greater:
            return event > Event;
        case Comparison::GreaterOrEqual:
            return event >= Event;
        case Comparison::Less:
            return event < Event;
        case Comparison::LessOrEqual:
            return event <= Event;
        case Comparison::NotEqual:
            return event != Event;
        }
        return false;
}

bool LogicalOperationNode::Evaluate(const Date &date,const std::string &event){
    return operation == LogicalOperation::And ? left->Evaluate(date,event) && right->Evaluate(date,event):
                                left->Evaluate(date,event) || right->Evaluate(date,event);
}