path: root/extlib/arg.h

#ifndef __ARG_H
#define __ARG_H

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define ARGT_NONE  0 //nothing
#define ARGT_IP    1 //ip addr
#define ARGT_RANGE 2 //range of values
#define ARGT_FLOAT 3 //could be float
#define ARGT_LIST  4 //list of values
#define ARGT_FILE  5 //path to file
#define ARGT_VAL   6 //command line direct val
#define ARGT_FLAG  7 //flag value on/off

#define ARG_ENTRY(P,T,V,H) {.param=P,.type=ARGT_##T,.def=V,.used=0,.help=H}



/*
typedef struct argv_t
{
	int type;
	uint8_t *val; // points to arg_{ip|range|..}
} argv_t;
*/
/*
class CmdArgVar
{
	int _type;
	uint8_t *val; // points to arg_{ip|range|..}
public:
	CmdArgVar();
	uint8_t *get();
	int type();
};
*/

/*
typedef struct arg_t
{
	int used;
	int size;     //number of arguments
	argv_t **arg; //list of pointers to arguments
} arg_t;
*/
/*
class CmdArg
{
	int used;
	int _size;     //number of arguments
	CmdArgVar **arg; //list of pointers to arguments
public:
	CmdArg();
	int isUsed();
	int size();
};
*/

//ip argument default behaviour structure

//resulting structure with ip/port values
/*
typedef struct arg_ip
{
	int used;
	uint32_t ip;  //IP4 ip addrers
	uint16_t port;//port number
} arg_ip;
*/

class CmdArgIp {
	int used;
	uint32_t ip;  //IP4 ip addrers
	uint16_t port;//port number
};
/*
Supported ip addresses:
...1 = 127.0.0.1:[default port]
:80 = [default ip]:80
*/
/*
typedef struct s_arg_ip
{
	int used; //value is in cmd
	int def; //says if default should be used if no value in cmd
	uint32_t ip;
	uint32_t default_ip;
	uint16_t port;
	uint32_t default_port;
	arg_ip *result;
} s_arg_ip;
*/

class CmdArgIpConf {
	int used; //value is in cmd
	int def; //says if default should be used if no value in cmd
	uint32_t ip;
	uint32_t default_ip;
	uint16_t port;
	uint32_t default_port;
	CmdArgIp *result;
};


//configure range argument behaviour
//configuration structure for range argument
/*
typedef struct arg_range
{
	int used;
	uint32_t start;
	uint32_t end;
	uint32_t step;
} arg_range;
*/
class CmdArgRange {
	int used;
	uint32_t start;
	uint32_t end;
	uint32_t step;
};
/*
number format decimal ones
1k = 1000
1m = 1000k = 1000000
1g = 1000m = 1000000k = 1000000000
10:100    - from 10 till 100 step [default step]
100:      - from 100 till [default end] [default step]
:200      - from [default start] till 
100:200:1 - from 100 till 200 with step 1
*/
/*
typedef struct s_arg_range
{
	int used;
	int def; //says if default should be used if no value in cmd
	uint32_t start;
	uint32_t default_start; //default start value
	uint32_t end;           //
	uint32_t default_end;   //default end value
	uint32_t step;          //
	uint32_t default_step;  //default step value
	arg_range *result;
} s_arg_range;
*/
class CmdArgRangeConf {
	int used;
	int def; //says if default should be used if no value in cmd
	uint32_t start;
	uint32_t default_start; //default start value
	uint32_t end;           //
	uint32_t default_end;   //default end value
	uint32_t step;          //
	uint32_t default_step;  //default step value
	CmdArgRange *result;
};



//configuration structure for float argument
/*
typedef struct arg_float
{
	int used;
	float val;
} arg_float;
*/

class CmdArgFloat
{
	int used;
	float val;

public:
	CmdArgFloat();
	int isUsed();
	float get();
};

/*
typedef struct s_arg_float
{
	int used;
	int def; //says if default should be used if no value in cmd
	float val;
	float default_val;
	arg_float *result;
} s_arg_float;
*/
class CmdArgFloatConf {
	int used;
	int def; //says if default should be used if no value in cmd
	float val;
	float default_val;
	CmdArgFloat *result;

public:
	CmdArgFloatConf();
	void link(CmdArgFloat *floatArg);
	int isUsed();
};


//configuration structure for list argument
/*
typedef struct arg_list
{
	int used;
	uint32_t num;
	char **vals;
} arg_list;
*/

class CmdArgList {
	int used;
	uint32_t num;
	char **vals;
};

/*
list arguments by name

supports
PARAM1|PARAM2|PARAM3
*/
/*
typedef struct s_arg_list
{
	int used;
	int def;                  //says if default should be used if no value in cmd
	uint32_t num;
	char **vals; //list of supported arguments
	char *default_val;        //points to default arguments in da list
	arg_list *result;
} s_arg_list;
*/

class CmdArgListConf {
	int used;
	int def;                  //says if default should be used if no value in cmd
	uint32_t num;
	char **vals; //list of supported arguments
	char *default_val;        //points to default arguments in da list
	CmdArgList *result;
};


/*
configuration structure to default file argument
*/
/*
resulting structure for file argument
*/
/*
typedef struct arg_file
{
	int used;
	char *name;
	char *abspath;
} arg_file;
*/

class CmdArgFile {
	int used;
	char *name;
	char *abspath;
};

/*
typedef struct s_arg_file
{
	int used;
	int def; //says if default should be used if no value in cmd
	char *name;            //current filename
	char *default_name;    //default filename
	char *abspath;         //dire where to search stuff?
	char *default_abspath; //default absoulute file path
	arg_file *result;
} s_arg_file;
*/

class CmdArgFileConf {
	int used;
	int def; //says if default should be used if no value in cmd
	char *name;            //current filename
	char *default_name;    //default filename
	char *abspath;         //dire where to search stuff?
	char *default_abspath; //default absoulute file path
	CmdArgFile *result;
};

/*
typedef struct arg_val
{
	int used;
	char *ptr;
} arg_val;

typedef struct s_arg_val
{
	int used;
	int def; //says if default should be used if no value in cmd
	char *ptr;
	char *default_ptr;
	arg_val *result;
} s_arg_val;
*/

class CmdArgVal {
	int used;
	char *ptr;
public:
	CmdArgVal();
	int isUsed();
	//char* get(); //do not free
	void setUsed();
	void setValue(char *val);
	void setFlag();
	char *getValue();
};

class CmdArgValConf {
	int used;
	int def; //says if default should be used if no value in cmd
	char *ptr;
	char *default_ptr;
	CmdArgVal *result;
public:
	CmdArgValConf();
	int isUsed();
	void setUsed();
	void link(CmdArgVal *valArg);
};

/*
//no need as there is no default values
typedef struct arg_flag
{
	int used;
	int flag;
} arg_flag;

typedef struct s_arg_flag
{
	int used;
	int flag; //do we need it?
	arg_flag *result;
} s_arg_flag;
*/

class CmdArgFlag {
	int used;
	int flag;
public:
	CmdArgFlag();
	int isUsed();
	int get();
	void setUsed();
	void setFlag();
	int getValue();
};

class CmdArgFlagConf {
	int used;
	int flag; //do we need it?
	CmdArgFlag *result;
public:
	CmdArgFlagConf();
	CmdArgFlagConf(int flag);
	int isUsed();
	void setUsed();
	void link(CmdArgFlag *flagArg);
};

/*
used to define table with predefine arguments
*/
/*
typedef struct def_arg
{
	char    *param; //parametr that comes from shell
	uint32_t type;  //type of argument
	void    *def;   //define default values, NULL if no default values
	uint8_t  used;
	char    *help; //command description 
	void    *result; //result
} def_arg;
*/

class CmdArgDefault
{
	char    *param; //parametr that comes from shell
	uint32_t type;  //type of argument
	void    *def;   //define default values, NULL if no default values
	int32_t  used;
	char    *help; //command description 
	void    *result; //result where to save resulting value
public:
	CmdArgDefault();
	//CmdArgDefault(char *param, uint32_t type, void *def, char *help, void *result);
	CmdArgDefault(char *param, CmdArgFlagConf *def, char *help, CmdArgFlag *result);
	//CmdArgDefault(char *param, CmdArgFlagConf *def, char *help, CmdArgFlag *result);
	CmdArgDefault(char *param, CmdArgValConf *def, char *help, CmdArgVal *result);
	
	void setParam(char *param);
	char *getParam();
	void setType(uint32_t type);
	uint32_t getType();
	void setDefValue(void *def);
	int  isUsed();
	void setUsed();
	void setHelp(char *help);
	void link(void *result);
	void *getResult();
	void *getDefault();
};

class CmdArg {
	int num;
	void **defaultArgs;
	int searchArg(char *in);
	int *usedArgs;
	int usedArgsNum;
public:
	CmdArg();
	void load(int argc, char **argv);
	void add(CmdArgDefault *param);

};

/*
arg_t*     arg_load( int argc, char **argv, def_arg *argl );
void       arg_free( arg_t *arg );
int        arg_type( arg_t *arg, int num );
argv_t*    arg_get( arg_t *arg, int num );
arg_ip*    arg_c_ip( uint32_t ip, uint16_t port );
arg_range* arg_c_range( uint32_t start, uint32_t end, uint32_t step );
arg_float* arg_c_float( float val );
arg_list*  arg_c_list( uint32_t num, char **vals);
arg_file*  arg_c_file( char *name );
arg_val*   arg_c_val( char *ptr );
arg_flag*  arg_c_flag();
void       arg_print( arg_t *arg );
*/


#endif