enum e_STACK_TYPE
{
	// Items on the stack to pop
	// Number first so 0 for ease
	e_STACK_TYPE_NUMBER = 0,

	// Then operators
	e_STACK_TYPE_MUL,
	e_STACK_TYPE_DIV,
	e_STACK_TYPE_ADD,
	e_STACK_TYPE_SUB,
	K_TYPE_MOD,
	e_STACK_TYPE_AND,
	e_STACK_TYPE_OR,
	e_STACK_TYPE_NOT,
	e_STACK_TYPE_XOR,
	e_STACK_TYPE_OB,
	e_STACK_TYPE_CB,
	e_STACK_TYPE_POW,
	
	e_STACK_TYPE_ERROR = 0x80000000
}

enum E_STACK
{
	e_STACK_TYPE:E_STACK_TYPE,
	E_STACK_VALUE
}

static
	YSI_g_sStackPos,
	YSI_g_sStack[64][E_STACK],
	YSI_g_sBrackets;

stock Math_ParseInt(sum[])
{
	YSI_g_sBrackets = 0;
	if (!Math_Tokenize(sum[]))
	{
	}
	else if (YSI_g_sBrackets)
	{
	}
	else
	{
		new
			result;
		if (Math_DoSum(result))
		{
			return result
		}
	}
	return 0;
}

stock Math_Tokenize(sum[])
{
	new
		pos = 0,
		ch;
	while ((ch = sum[pos]))
	{
		if (ch >= '0' && ch <= '9')
		{
			if (!Math_PushNumber(Math_GetNum(sum, pos)))
			{
				return 0;
			}
		}
		else if (Math_PushOperator(ch))
		{
			pos++;
		}
		else
		{
			// Syntax error
			return 0;
		}
	}
	return 1;
}

stock Math_GetNum(string[], &pos)
{
	new
		ch,
		number = 0;
	do
	{
		ch = string[pos];
		if (ch >= '0' && ch <= '9')
		{
			pos++;
			n
		else
		{
			
		}
	
	
	
		stackPos++;
	}
}