65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include <lua.h>
|
|
#include <lualib.h>
|
|
#include <lauxlib.h>
|
|
|
|
#include "apk_defines.h"
|
|
#include "apk_version.h"
|
|
#include "apk_blob.h"
|
|
|
|
#define LIBNAME "apk"
|
|
|
|
int apk_verbosity;
|
|
unsigned int apk_flags;
|
|
|
|
/* version_validate(verstr) */
|
|
/* returns boolean */
|
|
static int Pversion_validate(lua_State *L)
|
|
{
|
|
apk_blob_t ver;
|
|
ver.ptr = (char *)luaL_checklstring(L, 1, &ver.len);
|
|
lua_pushboolean(L, apk_version_validate(ver));
|
|
return 1;
|
|
}
|
|
|
|
/* version_compare(verstr1, verstr2)
|
|
returns either '<', '=' or '>'
|
|
*/
|
|
static int Pversion_compare(lua_State *L)
|
|
{
|
|
apk_blob_t a, b;
|
|
a.ptr = (char *)luaL_checklstring(L, 1, &a.len);
|
|
b.ptr = (char *)luaL_checklstring(L, 2, &b.len);
|
|
lua_pushstring(L, apk_version_op_string(apk_version_compare_blob(a, b)));
|
|
return 1;
|
|
}
|
|
|
|
/* version_is_less(verstr1, verstr2)
|
|
returns either '<', '=' or '>'
|
|
*/
|
|
static int Pversion_is_less(lua_State *L)
|
|
{
|
|
apk_blob_t a, b;
|
|
a.ptr = (char *)luaL_checklstring(L, 1, &a.len);
|
|
b.ptr = (char *)luaL_checklstring(L, 2, &b.len);
|
|
lua_pushboolean(L, apk_version_compare_blob(a, b) == APK_VERSION_LESS);
|
|
return 1;
|
|
}
|
|
|
|
|
|
static const luaL_reg R[] = {
|
|
{"version_validate", Pversion_validate},
|
|
{"version_compare", Pversion_compare},
|
|
{"version_is_less", Pversion_is_less},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
LUALIB_API int luaopen_apk(lua_State *L)
|
|
{
|
|
luaL_register(L, LIBNAME, R);
|
|
lua_pushliteral(L, "version");
|
|
lua_pushliteral(L, APK_VERSION);
|
|
lua_settable(L, -3);
|
|
return 1;
|
|
}
|
|
|