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Code Issues Wiki

Add other compare operators to lua frontend

This commit is contained in:
Stefan Bühler 2008-12-09 22:38:55 +01:00
parent e438fb58ab
commit f74d274589
1 changed files with 27 additions and 3 deletions
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30
src/condition_lua.c
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@ -16,11 +16,19 @@
lua_setfield(L, -2, name); \
} while(0)
#define lua_mt_register_cmp(srv, L, name, func, cmp) do {\
lua_pushlightuserdata(L, srv); \
lua_pushinteger(L, cmp); \
lua_pushcclosure(L, func, 2); \
lua_setfield(L, -2, name); \
} while(0)
#define lua_mt_register(L, name, func) do {\
lua_pushcclosure(L, func, 0); \
lua_setfield(L, -2, name); \
} while(0)
/* save the top of the stack in dicts described by a '.' separated path */
static void lua_settop_in_dicts(lua_State *L, const gchar *path) {
int ndx, curtable;
gchar** segments;
@ -125,6 +133,8 @@ int lua_push_condition(server *srv, lua_State *L, condition *c) {
/* cond_lvalue metatable (except __gc) */
/* ::_tostring */
static int lua_cond_lvalue_tostring(lua_State *L) {
condition_lvalue *lvalue = lua_get_condition_lvalue(L, 1);
if (!lvalue) return 0;
@ -138,15 +148,16 @@ static int lua_cond_lvalue_tostring(lua_State *L) {
return 1;
}
static int lua_cond_lvalue_eq(lua_State *L) {
static int lua_cond_lvalue_cmp(lua_State *L) {
server *srv;
GString *sval;
condition *c;
condition_lvalue *lvalue = lua_get_condition_lvalue(L, 1);
srv = (server*) lua_touserdata(L, lua_upvalueindex(1));
comp_operator_t cmpop = (comp_operator_t) lua_tointeger(L, lua_upvalueindex(2));
if (NULL == (sval = lua_togstring(L, 2))) return 0;
c = condition_new_string(srv, CONFIG_COND_EQ, lvalue, sval);
c = condition_new_string(srv, cmpop, lvalue, sval);
if (c) {
condition_lvalue_acquire(lvalue);
lua_push_condition(srv, L, c);
@ -160,7 +171,20 @@ static void lua_push_cond_lvalue_metatable(server *srv, lua_State *L) {
lua_mt_register(L, "__gc", lua_cond_lvalue_gc);
lua_mt_register(L, "__tostring", lua_cond_lvalue_tostring);
lua_mt_register_srv(srv, L, "eq", lua_cond_lvalue_eq);
lua_mt_register_cmp(srv, L, "eq", lua_cond_lvalue_cmp, CONFIG_COND_EQ);
lua_mt_register_cmp(srv, L, "ne", lua_cond_lvalue_cmp, CONFIG_COND_NE);
lua_mt_register_cmp(srv, L, "prefix", lua_cond_lvalue_cmp, CONFIG_COND_PREFIX);
lua_mt_register_cmp(srv, L, "notprefix", lua_cond_lvalue_cmp, CONFIG_COND_NOPREFIX);
lua_mt_register_cmp(srv, L, "suffix", lua_cond_lvalue_cmp, CONFIG_COND_SUFFIX);
lua_mt_register_cmp(srv, L, "notsuffix", lua_cond_lvalue_cmp, CONFIG_COND_NOSUFFIX);
lua_mt_register_cmp(srv, L, "match", lua_cond_lvalue_cmp, CONFIG_COND_MATCH);
lua_mt_register_cmp(srv, L, "nomatch", lua_cond_lvalue_cmp, CONFIG_COND_NOMATCH);
lua_mt_register_cmp(srv, L, "ip", lua_cond_lvalue_cmp, CONFIG_COND_IP);
lua_mt_register_cmp(srv, L, "notip", lua_cond_lvalue_cmp, CONFIG_COND_NOTIP);
lua_mt_register_cmp(srv, L, "gt", lua_cond_lvalue_cmp, CONFIG_COND_GT);
lua_mt_register_cmp(srv, L, "ge", lua_cond_lvalue_cmp, CONFIG_COND_GE);
lua_mt_register_cmp(srv, L, "lt", lua_cond_lvalue_cmp, CONFIG_COND_LT);
lua_mt_register_cmp(srv, L, "le", lua_cond_lvalue_cmp, CONFIG_COND_LE);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");