From d9efda7c01146eba207b7b4039c7457ec25e6b91 Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Wed, 15 Dec 2010 10:09:35 +0000 Subject: lua: implement who_owns --- src/lua-apk.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/src/lua-apk.c b/src/lua-apk.c index 24962ce..6128718 100644 --- a/src/lua-apk.c +++ b/src/lua-apk.c @@ -80,6 +80,14 @@ 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; @@ -89,6 +97,13 @@ 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; @@ -150,11 +165,36 @@ 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", pkg->version); + set_string_field(L, -3, "url", pkg->url); + set_string_field(L, -3, "license", 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} }; -- cgit v1.2.3