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/*
* GraphLCD skin library
*
* type.h - skin type class
*
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
* based on text2skin
*
*/
#ifndef _GLCDSKIN_TYPE_H_
#define _GLCDSKIN_TYPE_H_
#include <string>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
namespace GLCD
{
class cType
{
public:
enum eType
{
string,
number,
boolean
};
//friend class cxFunction;
private:
eType mType;
std::string mString;
int mNumber;
uint32_t mUpdateIn;
public:
cType(void): mType(boolean), mNumber(0), mUpdateIn(0) {}
cType(const char *String): mType(string), mString(String ?: ""), mUpdateIn(0) {}
cType(std::string String): mType(string), mString(String), mUpdateIn(0) {}
cType(int Number): mType(number), mNumber(Number), mUpdateIn(0) {}
cType(time_t Number): mType(number), mNumber(Number), mUpdateIn(0) {}
cType(bool Value): mType(boolean), mNumber(Value ? 1 : 0), mUpdateIn(0) {}
std::string String(void) const;
int Number(void) const { return mType == number ? mNumber : atoi(mString.c_str()); }
void SetUpdate(uint32_t UpdateIn) { mUpdateIn = UpdateIn; }
uint32_t UpdateIn(void) const { return mUpdateIn; }
bool IsString(void) const { return (mType == string); }
bool IsNumber(void) const { return (mType == number); }
bool IsBoolean(void) const { return (mType == boolean); }
operator std::string () const { return String(); }
operator int () const { return Number(); }
operator bool () const;
friend bool operator== (const cType &a, const cType &b);
friend bool operator!= (const cType &a, const cType &b);
friend bool operator< (const cType &a, const cType &b);
friend bool operator> (const cType &a, const cType &b);
friend bool operator<= (const cType &a, const cType &b);
friend bool operator>= (const cType &a, const cType &b);
};
inline std::string cType::String(void) const
{
char str[16];
switch (mType)
{
case number:
sprintf(str, "%d", mNumber);
return str;
case boolean:
return mNumber != 0 ? "1" : "";
default:
return mString;
}
}
inline cType::operator bool () const
{
switch (mType)
{
case string:
return mString != "";
default:
return mNumber != 0;
}
}
inline bool operator== (const cType &a, const cType &b)
{
if (a.mType == cType::string || b.mType == cType::string)
return a.String() == b.String();
return a.mNumber == b.mNumber;
}
inline bool operator!= (const cType &a, const cType &b)
{
if (a.mType == cType::string || b.mType == cType::string)
return a.String() != b.String();
return a.mNumber != b.mNumber;
}
inline bool operator< (const cType &a, const cType &b)
{
if (a.mType == cType::string || b.mType == cType::string)
return a.String() < b.String();
return a.mNumber < b.mNumber;
}
inline bool operator> (const cType &a, const cType &b)
{
if (a.mType == cType::string || b.mType == cType::string)
return a.String() > b.String();
return a.mNumber > b.mNumber;
}
inline bool operator<= (const cType &a, const cType &b)
{
if (a.mType == cType::string || b.mType == cType::string)
return a.String() <= b.String();
return a.mNumber <= b.mNumber;
}
inline bool operator>= (const cType &a, const cType &b)
{
if (a.mType == cType::string || b.mType == cType::string)
return a.String() >= b.String();
return a.mNumber >= b.mNumber;
}
} // end of namespace
#endif
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