.pragma library
// backend.js


/*
  Validate the input credential
  Return values are..
  0 - Success
  1 - credentials are empty
*/
function validateUserCredentials(uname, pword) {
    var ret
    if (uname === "" || pword === "") {
        ret = 1
    } else {
        ret = 0
    }
    return ret
}


/*
  Validate the input credential to register
  Return values are..
  0 - Success
  1 - credentials are empty
  2 - passwords does not match
*/
function validateRegisterCredentials(uname, pword, pword2, hint) {
    var ret
    if (uname === "" || pword === "" || pword2 === "" || hint === "") {
        ret = 1
        return ret
    } else if (pword !== pword2) {
        ret = 2
    } else {
        ret = 0
    }
    return ret
}

function dot(loadingCount) {
    var str = ""
    for (var i = 0; i < loadingCount; i++) {
        str += "."
    }
    return str
}