feat: 当没有提供插值变量时返回保留原始字符串，如：flexvars.replace("I am {}") => "I am {}"

.changeset/honest-books-confess.md

@@ -2,4 +2,5 @@
 "flexvars": patch
 ---
 
-feat: reserve {} when vars is empty
+feat: 当没有提供插值变量时返回保留原始字符串，如：`flexvars.replace("I am {}") => "I am {}"`
+```

.github/workflows/website.yaml

@@ -54,7 +54,7 @@ jobs:
           pnpm docs:build # or  npm run docs:build / yarn docs:build / bun run docs:build
           touch docs/.vitepress/dist/.nojekyll
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: docs/.vitepress/dist
 
@@ -69,4 +69,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4

package.json

@@ -1,10 +1,15 @@
 {
   "name": "flexvars",
   "version": "1.0.5",
-  "description": "",
+  "description": "Powerful string interpolation tool library",
+  "homepage": "https://zhangfisher.github.io/flexvars/",
   "main": "dist/index.js",
   "module": "dist/index.mjs",
-  "types": "dist/index.d.ts",
+  "types": "dist/index.d.ts",  
+  "repository": {
+    "type": "git",
+    "url": "git+https://gitee.com/zhangfisher/flexvars.git"
+  },
   "scripts": {
     "test": "vitest --",
     "test:coverage": "vitest --coverage",
@@ -29,6 +34,6 @@
     "vitest": "^0.34.4"
   },
   "dependencies": {
-    "flex-tools": "^1.4.14"
+    "flex-tools": "^1.4.27"
   }
 }

src/__tests__/index.test.ts

@@ -27,6 +27,11 @@ describe("FlexVars",()=>{
         beforeEach(() => {
             flexvars = new FlexVars()
         })
+        test("无变量时保留原始值", () => {        
+            expect(flexvars.replace("I am {}")).toBe("I am {}")
+            expect(flexvars.replace("{}{}{}")).toBe("{}{}{}")
+            expect(flexvars.replace("{x}{y}{z}")).toBe("{x}{y}{z}")
+        })
 
         test("位置变量插值", () => {        
             expect(flexvars.replace("I am {}","tom")).toBe("I am tom")

src/flexvars.ts

@@ -146,6 +146,7 @@ export class FlexVars<FilterContext extends Dict = Dict>{
 	 * flexvars.replace("I am { value | upper }",{value:"hello"}) --> "I am HELLO" 
 	 */
 	replace(template: string, ...args: any[]) {
+        if(args.length===0) return template
         if(args.length === 1 && typeof(args[0])=='function') args[0] = args[0].call(this)
 		// ****************************变量插值****************************
 		if (args.length === 1 && isPlainObject(args[0])) {