[agent] - bastion mode init

agent-go/a_init/bastion_init/BastionTest.go

@@ -0,0 +1,140 @@
+package bastion_init
+
+import (
+	"fmt"
+	"sort"
+)
+
+type TrieNode struct {
+	children [26]*TrieNode
+	isEnd    bool
+	word     string
+}
+
+type Trie struct {
+	root *TrieNode
+}
+
+func NewTrie() *Trie {
+	return &Trie{root: &TrieNode{}}
+}
+
+func (tn *TrieNode) Insert(word string) {
+	node := tn
+	for _, c := range word {
+		c -= 'a' // Convert char to int index
+		if node.children[c] == nil {
+			node.children[c] = &TrieNode{}
+		}
+		node = node.children[c]
+	}
+	node.isEnd = true
+	node.word = word
+}
+
+func (t *Trie) InsertAll(words []string) {
+	for _, word := range words {
+		t.root.Insert(word)
+	}
+}
+
+func (tn *TrieNode) Find(prefix string) []string {
+	node := tn
+	result := make([]string, 0)
+	for _, c := range prefix {
+		c -= 'a' // Convert char to int index
+		if node.children[c] != nil {
+			node = node.children[c]
+		} else {
+			return result // No more matching nodes
+		}
+	}
+	trieWalk(node, &result)
+	return result
+}
+
+func trieWalk(node *TrieNode, result *[]string) {
+	if node.isEnd {
+		*result = append(*result, node.word)
+	}
+	for _, child := range node.children {
+		if child != nil {
+			trieWalk(child, result)
+		}
+	}
+}
+
+type Word struct {
+	Word string
+	Rank int
+}
+
+func SortWords(words []string) []Word {
+	sortedWords := make([]Word, len(words))
+	for i, word := range words {
+		sortedWords[i] = Word{Word: word, Rank: i}
+	}
+
+	sort.Slice(sortedWords, func(i, j int) bool {
+		return sortedWords[i].Word < sortedWords[j].Word
+	})
+
+	return sortedWords
+}
+
+func FindClosestWord(trie *Trie, prefix string) (string, error) {
+	words := trie.root.Find(prefix)
+	if len(words) == 0 {
+		return "", fmt.Errorf("no words found for prefix: %s", prefix)
+	}
+
+	sortedWords := SortWords(words)
+	minDistance := len(prefix) // Initialize with the maximum possible distance
+	closestWord := sortedWords[0].Word
+
+	for _, word := range sortedWords {
+		distance := levDist(prefix, word.Word)
+		if distance < minDistance {
+			minDistance = distance
+			closestWord = word.Word
+		}
+	}
+
+	return closestWord, nil
+}
+
+func levDist(s1, s2 string) int {
+	m, n := len(s1), len(s2)
+	if m == 0 {
+		return n
+	}
+	if n == 0 {
+		return m
+	}
+
+	dp := make([][]int, m+1)
+	for i := range dp {
+		dp[i] = make([]int, n+1)
+	}
+
+	for i := 1; i <= m; i++ {
+		for j := 1; j <= n; j++ {
+			cost := 0
+			if s1[i-1] != s2[j-1] {
+				cost = 1
+			}
+			dp[i][j] = min(dp[i-1][j], dp[i][j-1], dp[i-1][j-1]) + cost
+		}
+	}
+	return dp[m][n]
+}
+
+func min(a, b, c int) int {
+	if a < b && a < c {
+		return a
+	} else if b < a && b < c {
+		return b
+	} else {
+		return c
+	}
+}

agent-go/a_init/bastion_init/config.go

@@ -23,4 +23,5 @@ func PrintBastionHelp() {
 	} else {
 		fmt.Println("获取标准输出终端长度时发生错误:", err)
 	}
+
 }