/*
 * Validador de Email em Pawn (algorítimo Simples e Eficiente)
 * Copyright (C) 2011 Bruno da Silva <brunoemail@r7.com>
 * www.ips-team.blogspot.com - [iPs]TeaM 
*/

//]]]]]]]]]]]]]]]]]]]]] Função ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

isEmail(email[])
{
    if (!email[0]) return false;

    new
        len = strlen(email),
        arroba = 0,
        ponto = 0;

    for( ; arroba != len; arroba++) {
        if(!(email[arroba] - 64)) {
            for( ponto = arroba; ponto != len; ponto++) {
                if(!(email[ponto] - 46)) {
                    break;
                }
            }
            break;
        }
    }
    return (arroba + 1 < ponto < len && ponto && arroba);
}

//]]]]]]]]]]]]]]]]]]]]] Exemplos ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

	printf("brunosilva@r7.com %d", isEmail("brunosilva@r7.com"));
	printf("brunosilva@.com %d", isEmail("brunosilva@.com"));
	printf("@aaa.com %d", isEmail("@aaa.com"));
	printf("bb@bbb. %d", isEmail("@aaa.com"));
	printf(".com %d", isEmail("@aaa.com"));