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/*
* LSPIPAT - LUA SPIPAT WRAPPER
* Copyright (C) 2010, Robin Haberkorn
* License: LGPL
*
* CORE: SIMPLE PRIMITIVES/CONSTRUCTORS
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "lspipat.h"
struct simplePrimitive {
struct pat *(*simple)(void);
};
static int
genericSimplePrimitive(lua_State *L, struct simplePrimitive spipat)
{
int top = lua_gettop(L);
PATTERN_WRAPPER *new;
luaL_argcheck(L, !top, top, L_NUMBER);
if (!(new = lua_newuserdata(L, sizeof(PATTERN_WRAPPER))))
L_ERROR(L_ALLOC);
memset(new, 0, sizeof(PATTERN_WRAPPER));
if (!(new->pattern = spipat.simple()))
L_ERROR(L_ALLOC);
luaL_getmetatable(L, PATTERN_MT);
lua_setmetatable(L, -2);
return 1;
}
#define STDSIMPLEPRIM(LFNC, SPIFNC) \
LUA_SIG(LFNC) \
{ \
return genericSimplePrimitive(L, (struct simplePrimitive) { \
.simple = SPIFNC \
}); \
}
STDSIMPLEPRIM(l_primitive_abort, spipat_abort)
STDSIMPLEPRIM(l_primitive_arb, spipat_arb)
STDSIMPLEPRIM(l_primitive_bal, spipat_bal)
STDSIMPLEPRIM(l_primitive_fail, spipat_fail)
STDSIMPLEPRIM(l_primitive_rem, spipat_rem)
STDSIMPLEPRIM(l_primitive_succeed, spipat_succeed)
#undef STDSIMPLEPRIM
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