flags.h File Reference

#include <cstdint>
#include <cstdlib>
#include <iostream>
#include <map>
#include <set>
#include <sstream>
#include <string>
#include <string_view>
#include <utility>
#include <fst/lock.h>

Include dependency graph for flags.h:

Go to the source code of this file.

Classes
struct	FlagDescription< T >
class	FlagRegister< T >
class	FlagRegisterer< T >

Macros
#define	DECLARE_bool(name)   extern bool FST_FLAGS_ ## name
#define	DECLARE_string(name)   extern std::string FST_FLAGS_##name
#define	DECLARE_int32(name)   extern int32_t FST_FLAGS_##name
#define	DECLARE_int64(name)   extern int64_t FST_FLAGS_##name
#define	DECLARE_uint64(name)   extern uint64_t FST_FLAGS_##name
#define	DECLARE_double(name)   extern double FST_FLAGS_ ## name
#define	DEFINE_VAR(type, name, value, doc)
#define	DEFINE_bool(name, value, doc)   DEFINE_VAR(bool, name, value, doc)
#define	DEFINE_string(name, value, doc)   DEFINE_VAR(std::string, name, value, doc)
#define	DEFINE_int32(name, value, doc)   DEFINE_VAR(int32_t, name, value, doc)
#define	DEFINE_int64(name, value, doc)   DEFINE_VAR(int64_t, name, value, doc)
#define	DEFINE_uint64(name, value, doc)   DEFINE_VAR(uint64_t, name, value, doc)
#define	DEFINE_double(name, value, doc)   DEFINE_VAR(double, name, value, doc)
#define	SET_FLAGS(usage, argc, argv, rmflags)

Functions
	DECLARE_string (tmpdir)
void	SetFlags (const char *usage, int *argc, char ***argv, bool remove_flags, const char *src="")
template<typename Type , typename Value >
void	SetFlag (Type *flag, Value value)
void	FailedNewHandler ()
void	InitFst (const char *usage, int *argc, char ***argv, bool rmflags)
void	ShowUsage (bool long_usage=true)

Macro Definition Documentation

#define DECLARE_bool

(

name

)

extern bool FST_FLAGS_ ## name

Definition at line 52 of file flags.h.

#define DECLARE_double

(

name

)

extern double FST_FLAGS_ ## name

Definition at line 57 of file flags.h.

#define DECLARE_int32

(

name

)

extern int32_t FST_FLAGS_##name

Definition at line 54 of file flags.h.

#define DECLARE_int64

(

name

)

extern int64_t FST_FLAGS_##name

Definition at line 55 of file flags.h.

#define DECLARE_string

(

name

)

extern std::string FST_FLAGS_##name

Definition at line 53 of file flags.h.

#define DECLARE_uint64

(

name

)

extern uint64_t FST_FLAGS_##name

Definition at line 56 of file flags.h.

#define DEFINE_bool	(		name,
			value,
			doc
	)		DEFINE_VAR(bool, name, value, doc)

Definition at line 203 of file flags.h.

#define DEFINE_double	(		name,
			value,
			doc
	)		DEFINE_VAR(double, name, value, doc)

Definition at line 209 of file flags.h.

#define DEFINE_int32	(		name,
			value,
			doc
	)		DEFINE_VAR(int32_t, name, value, doc)

Definition at line 206 of file flags.h.

#define DEFINE_int64	(		name,
			value,
			doc
	)		DEFINE_VAR(int64_t, name, value, doc)

Definition at line 207 of file flags.h.

#define DEFINE_string	(		name,
			value,
			doc
	)		DEFINE_VAR(std::string, name, value, doc)

Definition at line 204 of file flags.h.

#define DEFINE_uint64	(		name,
			value,
			doc
	)		DEFINE_VAR(uint64_t, name, value, doc)

Definition at line 208 of file flags.h.

#define DEFINE_VAR	(		type,
			name,
			value,
			doc
	)

Value:

type FST_FLAGS_ ## name = value;                                            \
  static FlagRegisterer<type>                                                 \
  name ## _flags_registerer(#name, FlagDescription<type>(&FST_FLAGS_ ## name, \
                                                         doc,                 \
                                                         #type,               \
                                                         __FILE__,            \
                                                         value))

Definition at line 194 of file flags.h.

#define SET_FLAGS	(		usage,
			argc,
			argv,
			rmflags
	)

Value:

std::set_new_handler(FailedNewHandler); \
SetFlags(usage, argc, argv, rmflags, __FILE__)

Definition at line 226 of file flags.h.

Function Documentation

DECLARE_string

(

tmpdir

)

void FailedNewHandler

(

)

Definition at line 133 of file flags.cc.

void InitFst ( const char *  usage, int *  argc, char ***  argv, bool  rmflags  )

inline

Definition at line 231 of file flags.h.

template<typename Type , typename Value >

void SetFlag	(	Type *	flag,
		Value	value
	)

Definition at line 220 of file flags.h.

void SetFlags	(	const char *	usage,
		int *	argc,
		char ***	argv,
		bool	remove_flags,
		const char *	src = ""
	)

Definition at line 57 of file flags.cc.

void ShowUsage

(

bool

long_usage = true

)

Definition at line 138 of file flags.cc.