func main() {
if len(os.Args) != 3 {
fmt.Printf("usage: %s <filename> <separator>\n", os.Args[0])
os.Exit(0)
}
separator := os.Args[2]
var lines []string
lines, _ = algs.ReadLines(os.Args[1])
st := algs.NewLinearProbingHashST(10)
ts := algs.NewLinearProbingHashST(10)
for _, line := range lines {
fields := strings.Split(line[:len(line)-1], separator)
key := fields[0]
for _, val := range fields[1:] {
var q1 []string
if !st.Contains(key) {
q1 = []string{val}
} else {
q1 = st.Get(key).([]string)
q1 = append(q1, val)
}
st.Put(key, q1)
var q2 []string
if !ts.Contains(val) {
q2 = []string{key}
} else {
q2 = st.Get(key).([]string)
q2 = append(q2, key)
}
ts.Put(val, q2)
}
}
r := bufio.NewReader(os.Stdin)
for {
s, err := r.ReadString('\n')
if err != nil {
break
}
s = s[:len(s)-1]
if st.Contains(s) {
fmt.Println(st.Get(s))
}
if ts.Contains(s) {
fmt.Println(ts.Get(s))
}
}
}
func main() {
if len(os.Args) != 4 {
fmt.Printf("usage: %s <in> <key> <val>", os.Args[0])
os.Exit(0)
}
keyField, _ := strconv.Atoi(os.Args[2])
valField, _ := strconv.Atoi(os.Args[3])
lines, err := algs.ReadLines(os.Args[1])
if err != nil {
fmt.Println("readlines fail", err)
os.Exit(1)
}
var st *algs.LinearProbingHashST
st = algs.NewLinearProbingHashST(10)
for _, line := range lines {
tokens := strings.Split(line[:len(line)-1], ",") // strip '\n'
key := tokens[keyField]
val := tokens[valField]
fmt.Println(key, val)
st.Put(key, val)
}
r := bufio.NewReader(os.Stdin)
for {
s, err := r.ReadString('\n')
if err != nil {
break
}
s = s[:len(s)-1]
if st.Contains(s) {
fmt.Println(st.Get(s))
} else {
fmt.Println("Not found")
}
}
}