dep: migrate to fastest-levenshtein

koishijs · Sep 8, 2020 · 031293c · 031293c
1 parent 27d3468
commit 031293c
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Showing 4 changed files with 11 additions and 11 deletions.
diff --git a/packages/koishi-core/package.json b/packages/koishi-core/package.json
@@ -41,11 +41,11 @@
   "dependencies": {
     "@types/koa-bodyparser": "^4.3.0",
     "@types/koa-router": "^7.4.1",
+    "fastest-levenshtein": "^1.0.12",
     "koa": "^2.13.0",
     "koa-bodyparser": "^4.3.0",
     "koa-router": "^9.4.0",
     "koishi-utils": "^3.1.4",
-    "leven": "^3.1.0",
     "lru-cache": "^6.0.0"
   }
 }
diff --git a/packages/koishi-core/src/plugins/suggest.ts b/packages/koishi-core/src/plugins/suggest.ts
@@ -3,7 +3,7 @@ import { Session } from '../session'
 import { Message } from './message'
 import { getCommands } from './help'
 import { format } from 'util'
-import leven from 'leven'
+import { distance } from 'fastest-levenshtein'
 
 declare module '../session' {
   interface Session {
@@ -62,13 +62,13 @@ Session.prototype.$suggest = function $suggest(this: Session, options: SuggestOp
 
   let suggestions: string[], minDistance = Infinity
   for (const name of items) {
-    const distance = leven(name, target)
-    if (name.length <= 2 || distance > name.length * coefficient) continue
-    if (distance === minDistance) {
+    const dist = distance(name, target)
+    if (name.length <= 2 || dist > name.length * coefficient) continue
+    if (dist === minDistance) {
       suggestions.push(name)
-    } else if (distance < minDistance) {
+    } else if (dist < minDistance) {
       suggestions = [name]
-      minDistance = distance
+      minDistance = dist
     }
   }
   if (!suggestions) return next(() => this.$send(prefix))

diff --git a/packages/plugin-teach/package.json b/packages/plugin-teach/package.json
@@ -47,8 +47,8 @@
   },
   "dependencies": {
     "axios": "^0.20.0",
+    "fastest-levenshtein": "^1.0.12",
     "koishi-utils": "^3.1.4",
-    "leven": "^3.1.0",
     "regexpp": "^3.1.0"
   }
 }
diff --git a/packages/plugin-teach/src/internal.ts b/packages/plugin-teach/src/internal.ts
@@ -5,7 +5,7 @@ import { RegExpValidator } from 'regexpp'
 import { defineProperty } from 'koishi-utils'
 import { formatQuestionAnswers } from './search'
 import { format } from 'util'
-import leven from 'leven'
+import { distance } from 'fastest-levenshtein'
 
 declare module 'koishi-core/dist/command' {
   interface CommandConfig {
@@ -75,9 +75,9 @@ export default function apply(ctx: Context, config: Dialogue.Config) {
 
   function maybeAnswer(question: string, dialogues: Dialogue[]) {
     return dialogues.every(dialogue => {
-      const dist = leven(question, dialogue.answer)
+      const dist = distance(question, dialogue.answer)
       return dist < dialogue.answer.length / 2
-        && dist < leven(question, dialogue.question)
+        && dist < distance(question, dialogue.question)
     })
   }