/**********************************************************
	switch構文もどきヘッダファイル
	ver 1.00試作
	
**********************************************************/



#ifndef SWITCH_100a
#define SWITCH_100a

//#define SWITCH_NO_USE_DEFAULT

#if !defined(SWITCH_NO_USE_DEFAULT)
#define DEFAULT_SET \
 static bool def(true);
#define DEFAULT_USE \
 def=false;
#define DEFAULT_SYS \
 }if(def){
#define S_END_SYS \
 }def=true;
#else
#define DEFAULT_SET  
#define DEFAULT_USE  
#define DEFAULT_SYS \
 }if(false){
#define S_END_SYS \
 }
#endif

#define SWITCH_SYS(type, condition) \
 {static type& Switch_sys=condition; \
 DEFAULT_SET
//通常CASE
#define CASE_SYS(pattern) \
 }if((pattern)==Switch_sys){ \
 DEFAULT_USE
//範囲指定CASE

#define IN_CASE_SYS(pattern1, pattern2, L_sign, R_sign) \
 }if(((pattern1) <##L_sign Switch_sys)&&((Switch_sys) <##R_sign pattern2)){ \
 DEFAULT_USE

#define SWITCH(type, condition) \
 SWITCH_SYS(type, condition)

#define CASE(pattern) \
 CASE_SYS(pattern)

#define IN_CASE(pattern1,pattern2, L_sign, R_sign) \
 IN_CASE_SYS(pattern1,pattern2, L_sign, R_sign)

#define DEFAULT \
 DEFAULT_SYS

#define S_END \
 S_END_SYS
 
#endif