config and io functions

1 files changed, 28 insertions, 0 deletions

diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..46beca7
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,28 @@
+#include "config.h"
+#include <string.h>
+
+int _print_type = 0;
+int _max_depth = 2;
+int _start_nl_at = 3;
+
+int get_config_map(const char* key){
+  for(int i = 0; config_map[i].key != NULL; i++){
+    if(strcmp(config_map[i].key,key) == 0) return i;
+  }
+  return -1;
+}
+
+int l_set(lua_State* L) {
+    luaL_checktype(L, 1, LUA_TTABLE);
+    get_config_map("print_type");
+    lua_pushnil(L);
+      for(;lua_next(L,1) != 0;){
+        int ind = get_config_map(lua_tostring(L,-2)); 
+
+        if(ind != -1) {
+          *config_map[ind].value = lua_tonumber(L,-1);
+        }
+        lua_pop(L,1);
+      }
+    return 0;
+}