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SDL_test: make argument parsing extendable

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Anonymous Maarten 2024-06-22 00:51:56 +02:00 • committed by Anonymous Maarten
parent 396dd16471
commit 09af4a8086
2 changed files with 655 additions and 578 deletions
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27
include/SDL3/SDL_test_common.h
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@ -53,6 +53,27 @@ typedef Uint32 SDLTest_VerboseFlags;
#define VERBOSE_AUDIO 0x00000010
#define VERBOSE_MOTION 0x00000020
/* !< Function pointer parsing one argument at argv[index], returning the number of parsed arguments,
* or a negative value when the argument is invalid */
typedef int (*SDLTest_ParseArgumentsFp)(void *data, char **argv, int index);
/* !< Finalize the argument parser. */
typedef void (*SDLTest_FinalizeArgumentParserFp)(void *arg);
typedef struct SDLTest_ArgumentParser
{
/* !< Parse an argument. */
SDLTest_ParseArgumentsFp parse_arguments;
/* !< Finalize this argument parser. Called once before parsing the first argument. */
SDLTest_FinalizeArgumentParserFp finalize;
/* !< Null-terminated array of arguments. Printed when running with --help. */
const char **usage;
/* !< User data, passed to all callbacks. */
void *data;
/* !< Next argument parser. */
struct SDLTest_ArgumentParser *next;
} SDLTest_ArgumentParser;
typedef struct
{
/* SDL init flags */
@ -134,6 +155,12 @@ typedef struct
SDL_Rect confine;
SDL_bool hide_cursor;
/* Options info */
SDLTest_ArgumentParser common_argparser;
SDLTest_ArgumentParser video_argparser;
SDLTest_ArgumentParser audio_argparser;
SDLTest_ArgumentParser *argparser;
} SDLTest_CommonState;
#include <SDL3/SDL_begin_code.h>