remove streams

Author: axbuglak

.DS_Store

@@ -7,8 +7,13 @@ function activate(context) {
 
   const run = vscode.commands.registerCommand('htmlclasses-parser.run', () => {
     const fileType = window.activeTextEditor?.document.fileName;
-    if (!fileType.endsWith('html') && !fileType.endsWith('jsx') &&
-     !fileType.endsWith('tsx') && !fileType.endsWith('vue')) return;
+    if (
+      !fileType.endsWith('html') &&
+      !fileType.endsWith('jsx') &&
+      !fileType.endsWith('tsx') &&
+      !fileType.endsWith('vue')
+    )
+      return;
     client.convert();
   });
   context.subscriptions.push(run);

extension.js

@@ -1,4 +1,3 @@
-const stream = require('node:stream');
 const htmlparser2 = require('htmlparser2');
 const vscode = require('vscode');
 
@@ -15,13 +14,13 @@ class Client {
     this.#document = this.#editor.document;
   }
 
-  async *#highlighted() {
-    // to rewrite
+  #highlighted() {
     const highlighted = this.#editor.selection;
-    const selectionRange = new vscode.Range(highlighted.start.line, 0, highlighted.end.line, 999);
-    const selected = this.#document.getText(selectionRange);
-    if (selected.length === 0) yield this.#document.getText();
-    yield selected;
+    const start = highlighted.start.line;
+    const end = highlighted.end.line;
+    if (start === end) return this.#document.getText();
+    const selectionRange = new vscode.Range(start, 0, end, 1000);
+    return this.#document.getText(selectionRange);
   }
 
   /** @param {string} message */
@@ -48,7 +47,9 @@ class Client {
   // }
 
   convert() {
-    const readable = stream.Readable.from(this.#highlighted());
+    const highlighted = this.#highlighted();
+    console.log(highlighted);
+    // const readable = stream.Readable.from(this.#highlighted());
     const classes = new Set();
     const parser = new htmlparser2.Parser({
       onattribute(attribute, value) {
@@ -61,20 +62,9 @@ class Client {
         }
       },
     });
-    const createTransformStream = () => {
-      const options = {
-        async transform(chunk, encoding, next) {
-          parser.write(chunk.toString());
-          next();
-        },
-      };
-      return new stream.Transform(options);
-    };
-    return readable.pipe(createTransformStream()).on('finish', () => {
-      createTransformStream().destroy();
-      vscode.env.clipboard.writeText([...classes.values()].join('\n'));
-      this.print('done');
-    });
+    parser.write(highlighted);
+    vscode.env.clipboard.writeText([...classes.values()].join('\n'));
+    this.print('Classes are copied to the clipboard');
   }
 }