1/*
2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16function templateLiterals(): void {
17  const empty = ``;
18  const templateText = `First line \n second line
19third line \n fourth line`;
20  const templateHead = `template-head ${20 + 40}`;
21  const templateTail = `${empty.length > 0 ? 100 : 200} template-tail`;
22  const templateCompound = `apple ${400} orange \n ${500} 
23"banana" ${600} 'grapes'`;
24  const nested = `outer ${`inner ${1000} inner-end`} outer-end`;
25}
26
27function tag1(strings: TemplateStringsArray): void {
28  console.log(strings);
29}
30function tag2(strings: TemplateStringsArray, ...values: any[]): void {
31  console.log(strings, values);
32}
33function recursiveTag(
34  strings: TemplateStringsArray,
35  ...values: any[]
36): typeof recursiveTag {
37  console.log(strings, values);
38  return recursiveTag;
39}
40
41function taggedTemplates(arg: string): void {
42  tag1`Birds are singing`;
43  tag2`This product costs ${arg} per month`;
44  recursiveTag`Hello``World`;
45}
46