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lua: implement who_owns

cute-signatures
Natanael Copa 2010-12-15 10:09:35 +00:00
parent 17b1e1aeca
commit 08533d74fa
1 changed files with 41 additions and 0 deletions
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41
src/lua-apk.c
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@ -1,3 +1,4 @@
#include <features.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
@ -83,6 +84,14 @@ static const char *get_opt_string_field(lua_State *L, int index,
return value;
}
static void set_string_field(lua_State *L, int index, const char *key,
const char *value)
{
lua_pushstring(L, key);
lua_pushstring(L, value);
lua_settable(L, index);
}
static int get_opt_int_field(lua_State *L, int index, const char *key, int def)
{
int value;
@ -92,6 +101,13 @@ static int get_opt_int_field(lua_State *L, int index, const char *key, int def)
return value;
}
static void set_int_field(lua_State *L, int index, const char *key, int value)
{
lua_pushstring(L, key);
lua_pushinteger(L, value);
lua_settable(L, index);
}
static int get_boolean_field(lua_State *L, int index, const char *key)
{
int value;
@ -153,11 +169,36 @@ static int Papk_db_close(lua_State *L)
}
static int push_package(lua_State *L, struct apk_package *pkg)
{
if (pkg == NULL) {
lua_pushnil(L);
return 1;
}
lua_newtable(L);
set_string_field(L, -3, "name", pkg->name->name);
set_string_field(L, -3, "version", apk_blob_cstr(*pkg->version));
set_string_field(L, -3, "url", pkg->url);
set_string_field(L, -3, "license", apk_blob_cstr(*pkg->license));
set_string_field(L, -3, "description", pkg->description);
set_string_field(L, -3, "filename", pkg->filename);
set_int_field(L, -3, "size", pkg->size);
return 1;
}
static int Papk_who_owns(lua_State *L)
{
struct apk_database *db = checkdb(L, 1);
const char *path = luaL_checkstring(L, 2);
struct apk_package *pkg = apk_db_get_file_owner(db, APK_BLOB_STR(path));
return push_package(L, pkg);
}
static const luaL_reg reg_apk_methods[] = {
{"version_validate", Pversion_validate},
{"version_compare", Pversion_compare},
{"version_is_less", Pversion_is_less},
{"db_open", Papk_db_open},
{"who_owns", Papk_who_owns},
{NULL, NULL}
};