fn from_str(s: &str) -> Result<Self, String> {
        let v: Vec<_> = s.split(" ").collect();

        let mut fields = 0;
        let mut passport = Passport::new();
        for pair in &v {
            if (*pair).is_empty() {
                continue;
            }
            let x: Vec<_> = (*pair).split(":").collect();
            let k = x[0];
            let v = x[1].to_owned();

            if k == "byr" {
                passport.byr = v;
            } else if k == "iyr" {
                passport.iyr = v;
            } else if k == "eyr" {
                passport.eyr = v;
            } else if k == "hgt" {
                passport.hgt = v;
            } else if k == "hcl" {
                passport.hcl = v;
            } else if k == "ecl" {
                passport.ecl = v;
            } else if k == "pid" {
                passport.pid = v;
            } else if k == "cid" {
                passport.cid = v;
            } else {
                panic!("Unrecognized key: {}", k);
            }

            fields += 1;
        }

        if fields < 7 {
            return Err(format!("Less than required fileds present."));
        } else if fields == 7 && passport.cid == "" {
            Ok(passport)
        } else if fields == 8 {
            Ok(passport)
        } else {
            Err(From::from(format!("Invalid passport {:?}", passport)))
        }
    }
/// A passport is created from the string if it has all the elements of the structure.
/// Its okay to not have the cid in some cases but all others are mandatory.
A passport is created from the string if it has all the elements of the structure.
Its okay to not have the cid in some cases but all others are mandatory.
A passport is created from the string if it has all the elements of the structure . Its okay to not have the cid in some cases but all others are mandatory .
fn from_str(s: &str) -> Result<Self, String> {
        let v: Vec<_> = s.split(" ").collect();
        let mut fields = 0;
        let mut passport = Passport::new();
        for pair in &v {
            if (*pair).is_empty() {
                continue;
            }
            let x: Vec<_> = (*pair).split(":").collect();
            let k = x[0];
            let v = x[1].to_owned();
            if k == "byr" {
                passport.byr = v;
            } else if k == "iyr" {
                passport.iyr = v;
            } else if k == "eyr" {
                passport.eyr = v;
            } else if k == "hgt" {
                passport.hgt = v;
            } else if k == "hcl" {
                passport.hcl = v;
            } else if k == "ecl" {
                passport.ecl = v;
            } else if k == "pid" {
                passport.pid = v;
            } else if k == "cid" {
                passport.cid = v;
            } else {
                panic!("Unrecognized key: {}", k);
            }
            fields += 1;
        }
        if fields < 7 {
            return Err(format!("Less than required fileds present."));
        } else if fields == 7 && passport.cid == "" {
            Ok(passport)
        } else if fields == 8 {
            Ok(passport)
        } else {
            Err(From::from(format!("Invalid passport {:?}", passport)))
        }
    }
fn from_str ( s : & str ) -> Result < Self , String > { let v : Vec < _ > = s . split ( " " ) . collect ( ) ; let mut fields = 0 ; let mut passport = Passport :: new ( ) ; for pair in & v { if ( * pair ) . is_empty ( ) { continue ; } let x : Vec < _ > = ( * pair ) . split ( " " ) . collect ( ) ; let k = x [ 0 ] ; let v = x [ 1 ] . to_owned ( ) ; if k == " " { passport . byr = v ; } else if k == " " { passport . iyr = v ; } else if k == " " { passport . eyr = v ; } else if k == " " { passport . hgt = v ; } else if k == " " { passport . hcl = v ; } else if k == " " { passport . ecl = v ; } else if k == " " { passport . pid = v ; } else if k == " " { passport . cid = v ; } else { panic ! ( " " k ) ; } fields += 1 ; } if fields < 7 { return Err ( format ! ( " " ) ) ; } else if fields == 7 && passport . cid == " " { Ok ( passport ) } else if fields == 8 { Ok ( passport ) } else { Err ( From :: from ( format ! ( " " passport ) ) ) } }
A passport is created from the string if it has all the elements of the structure.
A passport is created from the string if it has all the elements of the structure .
s
&str
s
&str