lvar.h

/*
 * See Licensing and Copyright notice in naev.h
 */
#pragma once
 
#include "nlua.h"
#include "ntime.h"
#include "nxml.h"
 
/* similar to Lua vars, but with less variety */
typedef enum lvar_type_ {
   LVAR_NIL,  
   LVAR_NUM,  
   LVAR_BOOL, 
   LVAR_STR,  
   LVAR_TIME, 
} lvar_type;

typedef struct lvar_ {
   char     *name; 
   lvar_type type; 
   union {
      double  num;  
      char   *str;  
      int     b;    
      ntime_t time; 
   } d;             
} lvar;
 
/*
 * Creating and stuff.
 */
int   lvar_addArray( lvar **arr, const lvar *new_var, int sort );
void  lvar_rmArray( lvar **arr, lvar *rm_var );
void  lvar_freeArray( lvar *var );
lvar *lvar_get( const lvar *arr, const char *str );
 
/*
 * Lua stuff.
 */
int  lvar_push( lua_State *L, const lvar *v );
lvar lvar_tovar( lua_State *L, const char *name, int idx );
 
/*
 * XML save/load.
 */
int   lvar_save( const lvar *arr, xmlTextWriterPtr writer );
lvar *lvar_load( xmlNodePtr parent );