From 562dc0ce5966b49898211d471aa42845b510d278 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 1 May 2008 12:13:35 +0200 Subject: [PATCH] add uci.get_all to the lua binding, which converts a section or package to a lua datastructure --- lua/uci.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 64 insertions(+), 5 deletions(-) diff --git a/lua/uci.c b/lua/uci.c index 3c99d78..ed3796a 100644 --- a/lua/uci.c +++ b/lua/uci.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include @@ -62,6 +63,42 @@ done: lua_pop(L, 2); } +static void uci_push_section(lua_State *L, struct uci_section *s) +{ + struct uci_element *e; + + lua_newtable(L); + lua_pushstring(L, s->type); + lua_setfield(L, -2, "type"); + lua_pushstring(L, s->e.name); + lua_setfield(L, -2, "name"); + + lua_newtable(L); + lua_pushvalue(L, -1); + lua_setfield(L, -3, "options"); + + uci_foreach_element(&s->options, e) { + struct uci_option *o = uci_to_option(e); + lua_pushstring(L, o->value); + lua_setfield(L, -2, o->e.name); + } + lua_pop(L, 1); +} + +static void uci_push_package(lua_State *L, struct uci_package *p) +{ + struct uci_element *e; + int i = 0; + + lua_newtable(L); + uci_foreach_element(&p->sections, e) { + i++; + luaL_setn(L, -1, i); + uci_push_section(L, uci_to_section(e)); + lua_rawseti(L, -2, i); + } +} + static int uci_lua_unload(lua_State *L) { @@ -101,7 +138,7 @@ uci_lua_load(lua_State *L) } static int -uci_lua_get(lua_State *L) +uci_lua_get_any(lua_State *L, bool all) { struct uci_element *e = NULL; struct uci_package *p = NULL; @@ -119,7 +156,7 @@ uci_lua_get(lua_State *L) if ((err = uci_parse_tuple(ctx, s, &package, §ion, &option, NULL))) goto error; - if (section == NULL) { + if (!all && (section == NULL)) { err = UCI_ERR_INVAL; goto error; } @@ -130,12 +167,22 @@ uci_lua_get(lua_State *L) goto error; } - if ((err = uci_lookup(ctx, &e, p, section, option))) - goto error; + if (section) { + if ((err = uci_lookup(ctx, &e, p, section, option))) + goto error; + } else { + e = &p->e; + } switch(e->type) { + case UCI_TYPE_PACKAGE: + uci_push_package(L, p); + break; case UCI_TYPE_SECTION: - lua_pushstring(L, uci_to_section(e)->type); + if (all) + uci_push_section(L, uci_to_section(e)); + else + lua_pushstring(L, uci_to_section(e)->type); break; case UCI_TYPE_OPTION: lua_pushstring(L, uci_to_option(e)->value); @@ -161,6 +208,17 @@ error: } } +static int +uci_lua_get(lua_State *L) +{ + return uci_lua_get_any(L, false); +} + +static int +uci_lua_get_all(lua_State *L) +{ + return uci_lua_get_any(L, true); +} static int uci_lua_set(lua_State *L) @@ -315,6 +373,7 @@ static const luaL_Reg uci[] = { { "load", uci_lua_load }, { "unload", uci_lua_unload }, { "get", uci_lua_get }, + { "get_all", uci_lua_get_all }, { "set", uci_lua_set }, { "save", uci_lua_save }, { "commit", uci_lua_commit }, -- 2.41.1