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- package main
- import (
- "bufio"
- "fmt"
- "os"
- "sort"
- )
- type Game struct {
- Words map[string]*Word
- }
- type Word struct {
- Word string
- Score int
- }
- func main() {
- game := NewGame()
- err := game.getWordsFromStdin()
- if err != nil {
- fmt.Printf("Error getting Words from stdin: %s\n", err)
- os.Exit(1)
- }
- err = game.scoreWordsByCommonLetterLocations()
- if err != nil {
- fmt.Printf("Error scoring Words: %s\n", err)
- os.Exit(1)
- }
- err = game.printSortedScores()
- if err != nil {
- fmt.Printf("Error printing sorted scores: %s\n", err)
- os.Exit(1)
- }
- // get guess and Score from stdin
- // remove Words that don't match guess and Score
- }
- func NewGame() *Game {
- return &Game{
- Words: make(map[string]*Word),
- }
- }
- func (g Game) printSortedScores() error {
- var sortedWordScores []string
- for _, word := range g.Words {
- sortedWordScores = append(sortedWordScores, word.Word)
- }
- // sort words by score
- sort.Slice(sortedWordScores, func(i, j int) bool {
- return g.Words[sortedWordScores[i]].Score > g.Words[sortedWordScores[j]].Score
- })
- fmt.Print("\nWords sorted by Score:\n")
- for _, word := range sortedWordScores {
- fmt.Printf("%s: %d\n", word, g.Words[word].Score)
- }
- fmt.Println("")
- return nil
- }
- func (g Game) scoreWordsByCommonLetterLocations() error {
- letterIdxScores := make(map[int]map[string]int)
- var lastWord string
- for _, word := range g.Words {
- word.Score = 0
- lastWord = word.Word
- }
- for idx, _ := range lastWord {
- letterIdxScores[idx] = make(map[string]int)
- }
- for _, word := range g.Words {
- for idx, letter := range word.Word {
- letterIdxScores[idx][string(letter)]++
- }
- }
- for _, word := range g.Words {
- for idx, letter := range word.Word {
- word.Score += letterIdxScores[idx][string(letter)]
- }
- }
- return nil
- }
- func (g Game) getWordsFromStdin() error {
- fmt.Println("Enter Words, one per line. Enter a period to end input.")
- wordLen := 0
- for {
- reader := bufio.NewReader(os.Stdin)
- word, _ := reader.ReadString('\n')
- word = word[:len(word)-1]
- if word == "." {
- fmt.Println("got Words!")
- break
- }
- if wordLen == 0 {
- wordLen = len(word)
- } else {
- if len(word) != wordLen {
- fmt.Printf("Error: All words must be the same length (%d), skipping: %s\n", wordLen, word)
- continue
- }
- }
- g.Words[word] = &Word{Word: word}
- }
- return nil
- }
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