basicType.h

#pragma once
#include <string>
#include "manageable.h"
#include <QObject>
#include <QtScript/QScriptValue>
using namespace std;

enum TYPE{FLOAT,INT,STR,BOOL,_NULL,PLACEHOLDER};

static long long getCurrentTime()
{
    return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
}

class Basic : public manageable
{
public:
    virtual TYPE getType() { return _NULL; } //直接创建的basic对象视为null
    virtual ~Basic() {}
    virtual string toStr() { return "Null"; }
};

class Placeholder : public Basic
{
public:
    virtual TYPE getType() override { return PLACEHOLDER; }
    virtual string toStr() override { return "Placeholder"; }
};

class Int : public Basic
{
public:
    int val;
    virtual TYPE getType() override {return INT;}
    Int(int val) : val(val) {}
    virtual string toStr() override { return to_string(val); }
};

class Float : public Basic
{
public:
    float val;
    virtual TYPE getType() override {return FLOAT;}
    Float(float val) : val(val) {}
    virtual string toStr() override { return to_string(val); }
};

class Str : public Basic
{
public:
    string val;
    virtual TYPE getType() override {return STR;}
    Str(string val) : val(val) {}
    virtual string toStr() override { return val; }
};

class Bool : public Basic
{
public:
    bool val;
    virtual TYPE getType() override {return BOOL;}
    Bool(bool val) : val(val) {}
    virtual string toStr() override
    {
        if(val)
            return "true";
        else
            return "false";
    }
};