vscode插件i18n-automatically扫描前后ts的对比图
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// test.ts
import i18n from '@/i18n'; // test.ts
import { translate } from './i18n-helper';
import { translate } from './i18n-helper';
import { ApiClient } from './api-client';
import { ApiClient } from './api-client';
// Type definitions
// Type definitions
type UserRole = 'admin' | 'editor' | 'guest';
type UserRole = 'admin' | 'editor' | 'guest';
interface User {
interface User {
id: number;
id: number;
name: string;
name: string;
age: number;
age: number;
role: UserRole;
role: UserRole;
lastLogin?: Date;
lastLogin?: Date;
}
}
// Enum with Chinese keys (as requested to keep)
// Enum with Chinese keys (as requested to keep)
enum StatusCode {
enum StatusCode {
'成功' = 200,
'成功' = 200,
'未授权' = 401,
'未授权' = 401,
'禁止访问' = 403,
'禁止访问' = 403,
'未找到' = 404,
'未找到' = 404,
'服务器错误' = 500,
'服务器错误' = 500,
}
}
// Constants with Chinese keys
// Constants with Chinese keys
const ErrorMessages = {
const ErrorMessages = {
用户未找到: 'User not found',
用户未找到: 'User not found',
无效凭证: 'Invalid credentials',
无效凭证: 'Invalid credentials',
操作未授权: 'Unauthorized operation',
操作未授权: 'Unauthorized operation',
服务暂时不可用: 'Service temporarily unavailable',
服务暂时不可用: 'Service temporarily unavailable',
};
};
// Class
// Class
class UserManager {
class UserManager {
private users: User[] = [];
private users: User[] = [];
constructor(initialUsers: User[] = []) {
constructor(initialUsers: User[] = []) {
this.users = initialUsers;
this.users = initialUsers;
console.log('用户管理系统已初始化'); // StringLiteral in console.log
console.log('用户管理系统已初始化'); // StringLiteral in console.log
}
}
addUser(user: User): void {
addUser(user: User): void {
this.users.push(user);
this.users.push(user);
console.log(`新用户 ${user.name} 已添加`); // Template literal in console.log
console.log(`新用户 ${user.name} 已添加`); // Template literal in console.log
}
}
getUser(id: number): User | undefined {
getUser(id: number): User | undefined {
return this.users.find((user) => user.id === id);
return this.users.find((user) => user.id === id);
}
}
updateUser(id: number, updateInfo: Partial<User>): void {
updateUser(id: number, updateInfo: Partial<User>): void {
const index = this.users.findIndex((user) => user.id === id);
const index = this.users.findIndex((user) => user.id === id);
if (index !== -1) {
if (index !== -1) {
this.users[index] = { ...this.users[index], ...updateInfo };
this.users[index] = { ...this.users[index], ...updateInfo };
console.log(`用户 ${id} 信息已更新`); // Template literal in console.log
console.log(`用户 ${id} 信息已更新`); // Template literal in console.log
} else {
} else {
console.error(translate(ErrorMessages.用户未找到));
console.error(translate(ErrorMessages.用户未找到));
}
}
}
}
deleteUser(id: number): void {
deleteUser(id: number): void {
const index = this.users.findIndex((user) => user.id === id);
const index = this.users.findIndex((user) => user.id === id);
if (index !== -1) {
if (index !== -1) {
this.users.splice(index, 1);
this.users.splice(index, 1);
console.log(`用户 ${id} 已删除`); // Template literal in console.log
console.log(`用户 ${id} 已删除`); // Template literal in console.log
} else {
} else {
console.error(translate(ErrorMessages.用户未找到));
console.error(translate(ErrorMessages.用户未找到));
}
}
}
}
listAllUsers(): void {
listAllUsers(): void {
console.log('所有用户:'); // StringLiteral in console.log
console.log('所有用户:'); // StringLiteral in console.log
this.users.forEach((user) => {
this.users.forEach((user) => {
console.log(
console.log(
`ID: ${user.id}, 姓名: ${user.name}, 年龄: ${user.age}, 角色: ${user.role}`,
`ID: ${user.id}, 姓名: ${user.name}, 年龄: ${user.age}, 角色: ${user.role}`,
); // Template literal in console.log
); // Template literal in console.log
});
});
}
}
}
}
// Generic function
// Generic function
function createAndLog<T>(item: T, logMessage: string): T {
function createAndLog<T>(item: T, logMessage: string): T {
console.log(logMessage, item);
console.log(logMessage, item);
return item;
return item;
}
}
// Async function
// Async function
async function fetchRemoteUserData(userId: number): Promise<User> {
async function fetchRemoteUserData(userId: number): Promise<User> {
const apiClient = new ApiClient('https://api.example.com');
const apiClient = new ApiClient('https://api.example.com');
try {
try {
const response = await apiClient.get(`/users/${userId}`);
const response = await apiClient.get(`/users/${userId}`);
if (response.status === StatusCode.成功) {
if (response.status === StatusCode.成功) {
return response.data as User;
return response.data as User;
} else {
} else {
throw new Error(`获取用户数据失败: ${response.statusText}`); // Template literal in Error message
throw new Error(`获取用户数据失败: ${response.statusText}`); // Template literal in Error message
}
}
} catch (error) {
} catch (error) {
console.error('API调用错误:', error); // StringLiteral in console.error
console.error('API调用错误:', error); // StringLiteral in console.error
throw error;
throw error;
}
}
}
}
// Decorator
// Decorator
function logMethod(
function logMethod(
target: any,
target: any,
propertyKey: string,
propertyKey: string,
descriptor: PropertyDescriptor,
descriptor: PropertyDescriptor,
) {
) {
const originalMethod = descriptor.value;
const originalMethod = descriptor.value;
descriptor.value = function (...args: any[]) {
descriptor.value = function (...args: any[]) {
console.log(`调用方法 ${propertyKey}，参数:`, args); // Template literal in console.log
console.log(`调用方法 ${propertyKey}，参数:`, args); // Template literal in console.log
const result = originalMethod.apply(this, args);
const result = originalMethod.apply(this, args);
console.log(`方法 ${propertyKey} 执行完成，结果:`, result); // Template literal in console.log
console.log(`方法 ${propertyKey} 执行完成，结果:`, result); // Template literal in console.log
return result;
return result;
};
};
return descriptor;
return descriptor;
}
}
// Class using decorator
// Class using decorator
class AdvancedUserManager extends UserManager {
class AdvancedUserManager extends UserManager {
@logMethod
@logMethod
performAdvancedOperation(operation: string): string {
performAdvancedOperation(operation: string): string {
return `执行高级操作: ${operation}`; // Template literal
return `${i18n.t('demoTest-test-ts-before-19299188809a0b65e-6')}${operation}`; // Template literal
}
}
}
}
// Usage example
// Usage example
const userSystem = new AdvancedUserManager([
const userSystem = new AdvancedUserManager([
{ id: 1, name: '张三', age: 30, role: 'admin' },
{
{ id: 2, name: '李四', age: 25, role: 'editor' },
id: 1,
name: i18n.t('demoTest-test-ts-before-19299188809a0b65e-7'),
age: 30,
role: 'admin',
},
{
id: 2,
name: i18n.t('demoTest-test-ts-before-19299188809a0b65e-8'),
age: 25,
role: 'editor',
},
]);
]);
userSystem.listAllUsers();
userSystem.listAllUsers();
const newUser = createAndLog<User>(
const newUser = createAndLog<User>(
{ id: 3, name: '王五', age: 28, role: 'guest' },
{
'创建新用户:', // StringLiteral
id: 3,
name: i18n.t('demoTest-test-ts-before-19299188809a0b65e-9'),
age: 28,
role: 'guest',
},
i18n.t('demoTest-test-ts-before-19299188809a0b65e-10'),
// StringLiteral
);
);
userSystem.addUser(newUser);
userSystem.addUser(newUser);
userSystem.performAdvancedOperation('数据分析'); // StringLiteral as argument
userSystem.performAdvancedOperation(
i18n.t('demoTest-test-ts-before-19299188809a0b65e-11'),
); // StringLiteral as argument
// Async operation example
// Async operation example
(async () => {
(async () => {
try {
try {
const remoteUser = await fetchRemoteUserData(4);
const remoteUser = await fetchRemoteUserData(4);
console.log('获取到远程用户数据:', remoteUser); // StringLiteral in console.log
console.log('获取到远程用户数据:', remoteUser); // StringLiteral in console.log
userSystem.addUser(remoteUser);
userSystem.addUser(remoteUser);
} catch (error) {
} catch (error) {
console.error('获取远程用户数据失败:', error); // StringLiteral in console.error
console.error('获取远程用户数据失败:', error); // StringLiteral in console.error
}
}
})();
})();
// Internationalization example
// Internationalization example
console.log(translate('欢迎使用用户管理系统')); // StringLiteral in translate function
console.log(translate('欢迎使用用户管理系统')); // StringLiteral in translate function
console.log(
console.log(
translate('当前在线用户数: {count}', { count: userSystem['users'].length }),
translate('当前在线用户数: {count}', { count: userSystem['users'].length }),
); // Template literal in translate function
); // Template literal in translate function
// Error handling with translated messages
// Error handling with translated messages
try {
try {
throw new Error(ErrorMessages.操作未授权);
throw new Error(ErrorMessages.操作未授权);
} catch (error) {
} catch (error) {
console.error(translate('发生错误: {message}', { message: error.message })); // Template literal in translate function
console.error(translate('发生错误: {message}', { message: error.message })); // Template literal in translate function
}
}
// Date and time handling
// Date and time handling
const currentDate = new Date();
const currentDate = new Date();
console.log(`当前日期和时间: ${currentDate.toLocaleString('zh-CN')}`); // Template literal with method call
console.log(`当前日期和时间: ${currentDate.toLocaleString('zh-CN')}`); // Template literal with method call
// Array operations
// Array operations
const fruitList = ['苹果', '香蕉', '橙子', '葡萄']; // Array of StringLiterals
const fruitList = [
i18n.t('demoTest-test-ts-before-19299188809a0b65e-12'),
i18n.t('demoTest-test-ts-before-19299188809a0b65e-13'),
i18n.t('demoTest-test-ts-before-19299188809a0b65e-14'),
i18n.t('demoTest-test-ts-before-19299188809a0b65e-15'),
]; // Array of StringLiterals
console.log('水果列表:', fruitList.join('、')); // StringLiteral and Chinese separator in join
console.log('水果列表:', fruitList.join('、')); // StringLiteral and Chinese separator in join
// Object destructuring
// Object destructuring
const { name, age } = userSystem.getUser(1) || {};
const { name, age } = userSystem.getUser(1) || {};
console.log(`用户信息: 姓名 - ${name}, 年龄 - ${age}`); // Template literal
console.log(`用户信息: 姓名 - ${name}, 年龄 - ${age}`); // Template literal
// String template
// String template
const welcomeMessage = `欢迎 ${name} 访问我们的系统。您的账户已经使用了 ${age} 年。`; // Template literal
const welcomeMessage = `${i18n.t('demoTest-test-ts-before-19299188809a0b65e-16')}${name}${i18n.t('demoTest-test-ts-before-19299188809a0b65e-17')}${age}${i18n.t('demoTest-test-ts-before-19299188809a0b65e-18')}`; // Template literal
console.log(welcomeMessage);
console.log(welcomeMessage);
export { UserManager, AdvancedUserManager, fetchRemoteUserData };
export { UserManager, AdvancedUserManager, fetchRemoteUserData };