67 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #define KRED  "\x1B[31m"
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| #define KNRM  "\x1B[0m"
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| 
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| #include <stdio.h>
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| #include <stdarg.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <lauxlib.h>
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| #include <lualib.h>
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| 
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| void load(char *filename, int number_of_args, ...);
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| void error (lua_State *L, const char *fmt, ...);
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| 
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| int main ()
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| {
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| 	char *filename="fake.txt";
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|   char width[50] = "width";
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| 	char height[50] = "height";
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| 	char extra[50] = "extra";
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| 
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| 
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| 
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| 	load(filename, 3, &width, &height, &extra);
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| 	printf("From Main width: %s height: %s\n extra: %s\n", width, height, extra);
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| }
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| 
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| void load(char *filename, int number_of_args, ...){
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| 	int i =1;
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| 	char *test[number_of_args];
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| 
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| 	va_list opt_args;
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| 
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| 	lua_State *L = luaL_newstate();
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| 	luaL_openlibs(L);
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| 
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| 	if (luaL_loadfile(L, filename) || lua_pcall(L, 0, 0, 0))
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| 		error(L, "cannot run configuration file: %s",
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| 				lua_tostring(L, -1));
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| 	va_start(opt_args, number_of_args);
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| 	
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| 	for(i = 0; i < number_of_args; i++)
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| 	{
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| 		test[i] = va_arg(opt_args, char*);
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| 		lua_getglobal(L, test[i]);
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| 		if (!lua_isstring(L, (i+1))){
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| 					error(L, "%s Missing variable: %s%s\n",KRED, test[i], KNRM);
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| 					strcpy(test[i], " ");
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| 					continue;
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| 					}
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| 		strcpy(test[i], lua_tostring(L, (i+1) ));
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| 	  //printf("Is Test: %s\n", test[i]);
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| 	
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| 	}
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| 	va_end(opt_args);
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| 
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| 	lua_close(L);
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| }
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| 
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| void error (lua_State *L, const char *fmt, ...) {
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|   va_list argp;
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|   va_start(argp, fmt);
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|   vfprintf(stderr,fmt, argp);
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|   va_end(argp);
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| //  lua_close(L);
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| //  exit(EXIT_FAILURE);
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| }
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