#include "mod_lua.h"
#include "lua_apr.h"
APLOG_USE_MODULE(lua);
req_table_t *ap_lua_check_apr_table(lua_State *L, int index)
{
req_table_t* t;
luaL_checkudata(L, index, "Apr.Table");
t = lua_unboxpointer(L, index);
return t;
}
void ap_lua_push_apr_table(lua_State *L, req_table_t *t)
{
lua_boxpointer(L, t);
luaL_getmetatable(L, "Apr.Table");
lua_setmetatable(L, -2);
}
static int lua_table_set(lua_State *L)
{
req_table_t *t = ap_lua_check_apr_table(L, 1);
const char *key = luaL_checkstring(L, 2);
const char *val = luaL_checkstring(L, 3);
if (strcmp(t->n, "notes") && ap_strchr_c(val, '\n')) {
char *badchar;
char *replacement = apr_pstrdup(t->r->pool, val);
badchar = replacement;
while ( (badchar = ap_strchr(badchar, '\n')) ) {
*badchar = ' ';
}
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, t->r, APLOGNO(02614)
"mod_lua: Value for '%s' in table '%s' contains newline!",
key, t->n);
apr_table_set(t->t, key, replacement);
}
else {
apr_table_set(t->t, key, val);
}
return 0;
}
static int lua_table_get(lua_State *L)
{
req_table_t *t = ap_lua_check_apr_table(L, 1);
const char *key = luaL_checkstring(L, 2);
const char *val = apr_table_get(t->t, key);
lua_pushstring(L, val);
return 1;
}
static const luaL_Reg lua_table_methods[] = {
{"set", lua_table_set},
{"get", lua_table_get},
{0, 0}
};
int ap_lua_init(lua_State *L, apr_pool_t *p)
{
luaL_newmetatable(L, "Apr.Table");
luaL_register(L, "apr_table", lua_table_methods);
lua_pushstring(L, "__index");
lua_pushstring(L, "get");
lua_gettable(L, 2);
lua_settable(L, 1);
lua_pushstring(L, "__newindex");
lua_pushstring(L, "set");
lua_gettable(L, 2);
lua_settable(L, 1);
return 0;
}