暂存

src/extension.ts

@@ -1,6 +1,7 @@
 // The module 'vscode' contains the VS Code extensibility API
 // Import the module and reference it with the alias vscode in your code below
 import * as vscode from 'vscode';
+import * as TextConversion from './text-conversion';
 
 // This method is called when your extension is activated
 // Your extension is activated the very first time the command is executed
@@ -19,7 +20,7 @@ export function activate(context: vscode.ExtensionContext) {
 	// 	vscode.window.showInformationMessage('Hello World from text-conversion!');
 	// });
 
-	let disposable = vscode.commands.registerCommand('extension.convertCase', () => {
+	const handleEditorReplace = (convertFunction: (selectionText: string) => string) => {
 		// 获取当前编辑器
 		let editor = vscode.window.activeTextEditor;
 		if (editor) {
@@ -29,7 +30,7 @@ export function activate(context: vscode.ExtensionContext) {
 			// 获取选中的文本
 			let text = document.getText(selection);
 			// 转换文本
-			let converted = convertStringCase(text);
+			let converted = convertFunction(text);
 
 			// 当转换后文本与转换前相同时，跳过转换
 			if (text === converted) {
@@ -38,19 +39,34 @@ export function activate(context: vscode.ExtensionContext) {
 			}
 
 			// 替换文本
+			console.log('replace selection text', text, 'to', converted);
 			editor.edit(editBuilder => {
 				editBuilder.replace(selection, converted);
 			});
 		}
-	});
+	};
+
+	let disposableCamelCase = vscode.commands.registerCommand('extension.toCamelCase', () => {
+		handleEditorReplace(TextConversion.toCamelCase);
+	});
+	context.subscriptions.push(disposableCamelCase);
+
+	let disposablePascalCase = vscode.commands.registerCommand('extension.toPascalCase', () => {
+		handleEditorReplace(TextConversion.toPascalCase);
+	});
+	context.subscriptions.push(disposablePascalCase);
+
+	let disposableUpperCase = vscode.commands.registerCommand('extension.toUpperCase', () => {
+		handleEditorReplace(TextConversion.toUpperCase);
+	});
+	context.subscriptions.push(disposableUpperCase);
+
+	let disposableLowerCase = vscode.commands.registerCommand('extension.toLowerCase', () => {
+		handleEditorReplace(TextConversion.toLowerCase);
+	});
+	context.subscriptions.push(disposableLowerCase);
 
-	context.subscriptions.push(disposable);
 }
 
 // This method is called when your extension is deactivated
 export function deactivate() { }
-
-function convertStringCase(str: string): string {
-	// 这里添加转换逻辑
-	return str.toUpperCase();
-}

src/test/extension.test.ts

@@ -5,6 +5,36 @@ import * as assert from 'assert';
 import * as vscode from 'vscode';
 // import * as myExtension from '../../extension';
 
+enum TextFormat {
+	/** 独立单词 */
+	SINGLE_WORD,
+	/** 小驼峰 */
+	CAMEL_CASE,
+	/** 大驼峰 */
+	PASCAL_CASE,
+	/** 大写 */
+	UPPER_CASE,
+	/** 小写 */
+	LOWER_CASE,
+}
+
+interface TestCase {
+	input: string
+	inputType: TextFormat | Array<TextFormat>
+	output: {
+		camelCase: string
+	}
+}
+const testCase: Array<TestCase> = [
+	{
+		input: '',
+		inputType: [],
+		output: {
+			camelCase: '',
+		}
+	},
+];
+
 suite('Extension Test Suite', () => {
 	vscode.window.showInformationMessage('Start all tests.');
 

src/text-conversion.ts

@@ -0,0 +1,39 @@
+/**
+ * 转小驼峰 to Camel Case
+ * 
+ * @param {string} str user selection
+ * @returns 
+ */
+export function toCamelCase(str: string): string {
+    return str.replace(/_([a-z])/g, (g) => g[1].toUpperCase());
+}
+
+/**
+ * 转大驼峰 to Pascal Case
+ * 
+ * @param {string} str user selection
+ * @returns 
+ */
+export function toPascalCase(str: string): string {
+    return str.replace(/(^\w|_\w)/g, (g) => g.toUpperCase().replace('_', ''));
+}
+
+/**
+ * 转大写 to Upper Case
+ * 
+ * @param {string} str user selection
+ * @returns 
+ */
+export function toUpperCase(str: string): string {
+    return str.toUpperCase();
+}
+
+/**
+ * 转小写 to Lower Case
+ * 
+ * @param {string} str user selection
+ * @returns 
+ */
+export function toLowerCase(str: string): string {
+    return str.toLowerCase();
+}