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#ifndef HONEYSUCKLE_H
#define HONEYSUCKLE_H
#include <stdbool.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#include "va_nargs.h"
/* type constants */
typedef enum
{ HS_BOOL,
HS_INT,
HS_NUM,
HS_STR,
HS_TBL,
HS_FUNC,
HS_CFUNC,
HS_USER,
HS_LIGHT,
HS_NIL,
HS_ANY,
} hs_type;
const char* hs_type_to_string(hs_type type);
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* hs_parse_args and hs_parse_overloaded
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
struct hs_arg {
hs_type type;
union {
bool *boolean;
lua_Integer *integer;
lua_Number *number;
char **string;
int *stack_index;
lua_CFunction *function;
void **userdata;
} ptr;
};
#define hs_bool(x) { .type=HS_BOOL, .ptr.boolean = &(x) }
#define hs_int(x) { .type=HS_INT, .ptr.integer = &(x) }
#define hs_num(x) { .type=HS_NUM, .ptr.number = &(x) }
#define hs_str(x) { .type=HS_STR, .ptr.string = &(x) }
#define hs_tbl(x) { .type=HS_TBL, .ptr.stack_index = &(x) }
#define hs_func(x) { .type=HS_FUNC, .ptr.stack_index = &(x) }
#define hs_cfunc(x) { .type=HS_CFUNC, .ptr.function = &(x) }
#define hs_user(x) { .type=HS_USER, .ptr.userdata = &(x) }
#define hs_light(x) { .type=HS_LIGHT, .ptr.userdata = &(x) }
#define hs_nil(x) { .type=HS_NIL, .ptr.stack_index = &(x) }
#define hs_any(x) { .type=HS_ANY, .ptr.stack_index = &(x) }
void hs_parse_args_(lua_State *L, int n_args, struct hs_arg *arguments);
#define hs_parse_args(L, ...) \
hs_parse_args_(L, \
VA_NARGS(__VA_ARGS__)/2, \
(struct hs_arg[]) { __VA_ARGS__ })
#define hs_overload(...) VA_NARGS(__VA_ARGS__)/2, (struct hs_arg[]) { __VA_ARGS__ }
int hs_parse_overloaded_(lua_State *L, ...);
#define hs_parse_overloaded(L, ...) \
hs_parse_overloaded_(L, __VA_ARGS__, -1)
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* hs_create_table
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
struct hs_tbl_entry {
hs_type key_type;
union {
bool boolean;
lua_Integer integer;
lua_Number number;
char *string;
int stack_index;
lua_CFunction function;
void *userdata;
} key;
hs_type value_type;
union {
bool boolean;
lua_Integer integer;
lua_Number number;
char *string;
int stack_index;
lua_CFunction function;
void *userdata;
} value;
};
#define hs_bool_bool(key, value) \
{ HS_BOOL, .key.boolean=key, HS_BOOL, .value.boolean=value }
#define hs_bool_int(key, value) \
{ HS_BOOL, .key.boolean=key, HS_INT, .value.integer=value }
#define hs_bool_num(key, value) \
{ HS_BOOL, .key.boolean=key, HS_NUM, .value.number=value }
#define hs_bool_str(key, value) \
{ HS_BOOL, .key.boolean=key, HS_STR, .value.string=value }
#define hs_bool_tbl(key, value) \
{ HS_BOOL, .key.boolean=key, HS_TBL, .value.stack_index=value }
#define hs_bool_func(key, value) \
{ HS_BOOL, .key.boolean=key, HS_FUNC, .value.stack_index=value }
#define hs_bool_cfunc(key, value) \
{ HS_BOOL, .key.boolean=key, HS_CFUNC, .value.function=value }
#define hs_bool_user(key, value) \
{ HS_BOOL, .key.boolean=key, HS_USER, .value.stack_index=value }
#define hs_bool_light(key, value) \
{ HS_BOOL, .key.boolean=key, HS_LIGHT, .value.userdata=value }
#define hs_int_bool(key, value) \
{ HS_INT, .key.integer=key, HS_BOOL, .value.boolean=value }
#define hs_int_int(key, value) \
{ HS_INT, .key.integer=key, HS_INT, .value.integer=value }
#define hs_int_num(key, value) \
{ HS_INT, .key.integer=key, HS_NUM, .value.number=value }
#define hs_int_str(key, value) \
{ HS_INT, .key.integer=key, HS_STR, .value.string=value }
#define hs_int_tbl(key, value) \
{ HS_INT, .key.integer=key, HS_TBL, .value.stack_index=value }
#define hs_int_func(key, value) \
{ HS_INT, .key.integer=key, HS_FUNC, .value.stack_index=value }
#define hs_int_cfunc(key, value) \
{ HS_INT, .key.integer=key, HS_CFUNC, .value.function=value }
#define hs_int_user(key, value) \
{ HS_INT, .key.integer=key, HS_USER, .value.stack_index=value }
#define hs_int_light(key, value) \
{ HS_INT, .key.integer=key, HS_LIGHT, .value.userdata=value }
#define hs_num_bool(key, value) \
{ HS_NUM, .key.number=key, HS_BOOL, .value.boolean=value }
#define hs_num_int(key, value) \
{ HS_NUM, .key.number=key, HS_INT, .value.integer=value }
#define hs_num_num(key, value) \
{ HS_NUM, .key.number=key, HS_NUM, .value.number=value }
#define hs_num_str(key, value) \
{ HS_NUM, .key.number=key, HS_STR, .value.string=value }
#define hs_num_tbl(key, value) \
{ HS_NUM, .key.number=key, HS_TBL, .value.stack_index=value }
#define hs_num_func(key, value) \
{ HS_NUM, .key.number=key, HS_FUNC, .value.stack_index=value }
#define hs_num_cfunc(key, value) \
{ HS_NUM, .key.number=key, HS_CFUNC, .value.function=value }
#define hs_num_user(key, value) \
{ HS_NUM, .key.number=key, HS_USER, .value.stack_index=value }
#define hs_num_light(key, value) \
{ HS_NUM, .key.number=key, HS_LIGHT, .value.userdata=value }
#define hs_tbl_bool(key, value) \
{ HS_TBL, .key.stack_index=key, HS_BOOL, .value.boolean=value }
#define hs_tbl_int(key, value) \
{ HS_TBL, .key.stack_index=key, HS_INT, .value.integer=value }
#define hs_tbl_num(key, value) \
{ HS_TBL, .key.stack_index=key, HS_NUM, .value.number=value }
#define hs_tbl_str(key, value) \
{ HS_TBL, .key.stack_index=key, HS_STR, .value.string=value }
#define hs_tbl_tbl(key, value) \
{ HS_TBL, .key.stack_index=key, HS_TBL, .value.stack_index=value }
#define hs_tbl_func(key, value) \
{ HS_TBL, .key.stack_index=key, HS_FUNC, .value.stack_index=value }
#define hs_tbl_cfunc(key, value) \
{ HS_TBL, .key.stack_index=key, HS_CFUNC, .value.function=value }
#define hs_tbl_user(key, value) \
{ HS_TBL, .key.stack_index=key, HS_USER, .value.stack_index=value }
#define hs_tbl_light(key, value) \
{ HS_TBL, .key.stack_index=key, HS_LIGHT, .value.userdata=value }
#define hs_func_bool(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_BOOL, .value.boolean=value }
#define hs_func_int(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_INT, .value.integer=value }
#define hs_func_num(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_NUM, .value.number=value }
#define hs_func_str(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_STR, .value.string=value }
#define hs_func_tbl(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_TBL, .value.stack_index=value }
#define hs_func_func(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_FUNC, .value.stack_index=value }
#define hs_func_cfunc(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_CFUNC, .value.function=value }
#define hs_func_user(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_USER, .value.stack_index=value }
#define hs_func_light(key, value) \
{ HS_FUNC, .key.stack_index=key, HS_LIGHT, .value.userdata=value }
#define hs_cfunc_bool(key, value) \
{ HS_CFUNC, .key.function=key, HS_BOOL, .value.boolean=value }
#define hs_cfunc_int(key, value) \
{ HS_CFUNC, .key.function=key, HS_INT, .value.integer=value }
#define hs_cfunc_num(key, value) \
{ HS_CFUNC, .key.function=key, HS_NUM, .value.number=value }
#define hs_cfunc_str(key, value) \
{ HS_CFUNC, .key.function=key, HS_STR, .value.string=value }
#define hs_cfunc_tbl(key, value) \
{ HS_CFUNC, .key.function=key, HS_TBL, .value.stack_index=value }
#define hs_cfunc_func(key, value) \
{ HS_CFUNC, .key.function=key, HS_FUNC, .value.stack_index=value }
#define hs_cfunc_cfunc(key, value) \
{ HS_CFUNC, .key.function=key, HS_CFUNC, .value.function=value }
#define hs_cfunc_user(key, value) \
{ HS_CFUNC, .key.function=key, HS_USER, .value.stack_index=value }
#define hs_cfunc_light(key, value) \
{ HS_CFUNC, .key.function=key, HS_LIGHT, .value.userdata=value }
#define hs_user_bool(key, value) \
{ HS_USER, .key.stack_index=key, HS_BOOL, .value.boolean=value }
#define hs_user_int(key, value) \
{ HS_USER, .key.stack_index=key, HS_INT, .value.integer=value }
#define hs_user_num(key, value) \
{ HS_USER, .key.stack_index=key, HS_NUM, .value.number=value }
#define hs_user_str(key, value) \
{ HS_USER, .key.stack_index=key, HS_STR, .value.string=value }
#define hs_user_tbl(key, value) \
{ HS_USER, .key.stack_index=key, HS_TBL, .value.stack_index=value }
#define hs_user_func(key, value) \
{ HS_USER, .key.stack_index=key, HS_FUNC, .value.stack_index=value }
#define hs_user_cfunc(key, value) \
{ HS_USER, .key.stack_index=key, HS_CFUNC, .value.function=value }
#define hs_user_user(key, value) \
{ HS_USER, .key.stack_index=key, HS_USER, .value.stack_index=value }
#define hs_user_light(key, value) \
{ HS_USER, .key.stack_index=key, HS_LIGHT, .value.userdata=value }
#define hs_light_bool(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_BOOL, .value.boolean=value }
#define hs_light_int(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_INT, .value.integer=value }
#define hs_light_num(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_NUM, .value.number=value }
#define hs_light_str(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_STR, .value.string=value }
#define hs_light_tbl(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_TBL, .value.stack_index=value }
#define hs_light_func(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_FUNC, .value.stack_index=value }
#define hs_light_cfunc(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_CFUNC, .value.function=value }
#define hs_light_user(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_USER, .value.stack_index=value }
#define hs_light_light(key, value) \
{ HS_LIGHT, .key.userdata=key, HS_LIGHT, .value.userdata=value }
int hs_create_table_(lua_State *L, int n_elements, struct hs_tbl_entry *elements);
#define hs_create_table(L, ...) \
hs_create_table_(L, \
VA_NARGS(__VA_ARGS__)/4, \
(struct hs_tbl_entry[]) { __VA_ARGS__ })
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* hs_process_table
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
void hs_process_table(lua_State *L, int table_index, void *data, ...);
// default processors
void hs_pt_set_boolean(bool value, void *data);
void hs_pt_set_integer(lua_Integer value, void *data);
void hs_pt_set_number(lua_Number value, void *data);
void hs_pt_set_string(const char *value, void *data);
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* hs_pushstring
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
void hs_vpushstring(lua_State *L, const char *format_string, va_list args);
void hs_pushstring(lua_State *L, const char *format_string, ...);
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* error creation and handling
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
void hs_throw_error(lua_State *L, const char *format_string, ...);
int hs_traceback(lua_State *L);
int hs_call(lua_State *L, int nargs, int nret);
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* registry operations
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#define hs_rstore(L) luaL_ref(L, LUA_REGISTRYINDEX);
#define hs_rload(L, ref) lua_rawgeti(L, LUA_REGISTRYINDEX, ref)
#define hs_rdel(L, ref) luaL_unref(L, LUA_REGISTRYINDEX, ref)
#endif
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