fix: Fix value binding issue in the editor.

jaywcjlove · jaywcjlove · commit 157b12bb160b · 2025-08-13T04:30:37.000+08:00
diff --git a/Example/Example/ContentView.swift b/Example/Example/ContentView.swift
@@ -9,28 +9,9 @@ import SwiftUI
 import CodeMirror
 
 let jsonString = """
-    {
-      "private": true,
-      "scripts": {
-        "start": "rollup -c"
-      },
-      "dependencies": {
-        "@codemirror/lang-css": "^6.0.0",
-        "@codemirror/lang-html": "^6.0.0",
-        "@codemirror/lang-javascript": "^6.0.0",
-        "@codemirror/lang-json": "^6.0.0",
-        "@codemirror/lang-xml": "^6.0.0",
-        
-        "@codemirror/language-data": "^6.0.0",
-        "@codemirror/theme-one-dark": "^6.0.0",
-        
-        "@rollup/plugin-node-resolve": "^15.0.2",
-        "@rollup/plugin-terser": "^0.4.0",
-        "codemirror": "^6.0.0",
-        "rollup": "^4.0.0",
-        "rollup-plugin-sizes": "~1.1.0"
-      }
-    }
+    <body>
+        <h1>DevHub</h1>
+    </body>
     """
 
 struct ContentView: View {
@@ -39,7 +20,7 @@ struct ContentView: View {
     @State var lineNumber = true
     @State var foldGutter = false
     @State var readOnly = false
-    @State var language: Language = .json
+    @State var language: Language = .html
     @State var theme: Themes = .vscodedark
     @State var enabledSearch = false
     @State var count: Int = 0
diff --git a/Sources/CodeMirror/web.bundle/codemirror.bundle.js b/Sources/CodeMirror/web.bundle/codemirror.bundle.js
diff --git a/codemirrorjs/codemirror.js b/codemirrorjs/codemirror.js
@@ -247,6 +247,10 @@ function setLanguage(lang) {
 }
 
 function setContent(text) {
+  let currentValue = editorView.state.doc.toString();
+  if (text === currentValue) {
+    return;
+  }
   editorView.dispatch({
     changes: { from: 0, to: editorView.state.doc.length, insert: text },
   });
