Function PC_DefineFromString

codemp/botlib/l_precomp.cpp:1344–1395

end of the function PC_Directive_define ============================================================================ Parameter: - Returns: - Changes Globals: - ============================================================================

// Changes Globals:		-
//============================================================================
define_t *PC_DefineFromString(char *string)
{
	script_t *script;
	source_t src;
	token_t *t;
	int res, i;
	define_t *def;

	PC_InitTokenHeap();

	script = LoadScriptMemory(string, strlen(string), "*extern");
	//create a new source
	Com_Memset(&src, 0, sizeof(source_t));
	strncpy(src.filename, "*extern", MAX_PATH);
	src.scriptstack = script;
#if DEFINEHASHING
	src.definehash = (struct define_s **)GetClearedMemory(DEFINEHASHSIZE * sizeof(define_t *));
#endif //DEFINEHASHING
	//create a define from the source
	res = PC_Directive_define(&src);
	//free any tokens if left
	for (t = src.tokens; t; t = src.tokens)
	{
		src.tokens = src.tokens->next;
		PC_FreeToken(t);
	} //end for
#ifdef DEFINEHASHING
	def = NULL;
	for (i = 0; i < DEFINEHASHSIZE; i++)
	{
		if (src.definehash[i])
		{
			def = src.definehash[i];
			break;
		} //end if
	} //end for
#else
	def = src.defines;
#endif //DEFINEHASHING
	//
#if DEFINEHASHING
	FreeMemory(src.definehash);
#endif //DEFINEHASHING
	//
	FreeScript(script);
	//if the define was created successfully
	if (res > 0) return def;
	//free the define is created
	if (src.defines) PC_FreeDefine(def);
	//
	return NULL;
} //end of the function PC_DefineFromString
//============================================================================
//
// Parameter:				-