[英]Conditional Types. Parsing error from TypeScript eslint
I get an eslint error when I try the following implementation in typescript.当我在 typescript 中尝试以下实现时,出现 eslint 错误。
type CamelToSnakeCase<S extends string> =
S extends `${infer T}${infer U}` ?
`${T extends Capitalize<T> ? "_" : ""}${Lowercase<T>}${CamelToSnakeCase<U>}` : S
I get the following error on vscode我在 vscode 上收到以下错误
Parsing error: Type expected.eslint
解析错误:键入 expected.eslint
my.eslint.js我的.eslint.js
module.exports = {
root: true,
env: {
es6: true,
node: true,
},
extends: [
"eslint:recommended",
"plugin:import/errors",
"plugin:import/warnings",
"plugin:import/typescript",
"google",
"plugin:@typescript-eslint/recommended",
],
parser: "@typescript-eslint/parser",
parserOptions: {
project: [
"tsconfig.json",
"tsconfig.dev.json",
],
sourceType: "module",
},
ignorePatterns: [
"/lib/**/*", // Ignore built files.
],
plugins: [
"@typescript-eslint",
"import",
],
rules: {
"quotes": ["error", "double"],
"import/no-unresolved": 0,
},
};
This may be a rudimentary question, but please answer.这可能是一个初级问题,但请回答。
Template literal are supported from Typescript 4.1 onwards.从 Typescript 4.1 开始支持模板文字。
You'll need to update your TS version !您需要更新您的 TS 版本!
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