.eslintrc.yaml

root: true

ignorePatterns:
  - "**/node_modules/**"
  - "**/dist/**"

plugins:
  - "@typescript-eslint"
  - regexp
  - tsdoc
  - header

parser: "@typescript-eslint/parser"
parserOptions:
  sourceType: module
  project: ["./tsconfig.json"]

rules:
  eqeqeq: error
  yoda: error
  prefer-rest-params: error
  prefer-spread: error
  symbol-description: error
  template-curly-spacing: error
  prefer-numeric-literals: error
  prefer-template: error
  no-useless-rename: error
  no-useless-computed-key: error
  no-useless-concat: error
  no-undef-init: error
  no-throw-literal: error
  default-case-last: error
  wrap-iife: error
  prefer-arrow-callback: [error, allowNamedFunctions: true]
  no-alert: error
  no-caller: error
  no-eval: error
  no-implied-eval: error
  no-var: error
  no-script-url: error
  new-parens: warn
  no-lonely-if: warn
  no-unneeded-ternary: warn
  operator-assignment: warn
  prefer-exponentiation-operator: warn
  curly: [warn, multi-line]

  header/header:
    - error
    - block
    - " This Source Code Form is subject to the terms of the Mozilla Public\n * License, v. 2.0. If a copy of the MPL was not distributed with this\n * file, You can obtain one at https://mozilla.org/MPL/2.0/. "
    - 2

  regexp/no-empty-alternative: warn
  regexp/no-empty-lookarounds-assertion: warn
  regexp/no-escape-backspace: warn
  regexp/no-useless-backreference: warn
  regexp/no-useless-dollar-replacements: warn
  regexp/control-character-escape: warn
  regexp/no-dupe-characters-character-class: warn
  regexp/no-trivially-nested-assertion: warn
  regexp/no-trivially-nested-quantifier: warn
  regexp/no-useless-character-class: warn
  regexp/no-useless-lazy: warn
  regexp/no-useless-non-greedy: warn
  regexp/no-useless-range: warn
  regexp/no-useless-two-nums-quantifier: warn
  regexp/no-zero-quantifier: warn
  regexp/prefer-predefined-assertion: warn
  regexp/hexadecimal-escape: warn
  regexp/prefer-character-class: warn
  regexp/prefer-question-quantifier: warn
  regexp/prefer-t: warn
  regexp/sort-flags: warn
  regexp/unicode-escape: warn
  regexp/match-any: [warn, allows: ["[^]"]]

  tsdoc/syntax: error

  "@typescript-eslint/space-infix-ops": [warn, int32Hint: true]
  "@typescript-eslint/ban-types": error
  "@typescript-eslint/no-misused-new": error
  "@typescript-eslint/no-non-null-asserted-optional-chain": error
  "@typescript-eslint/no-require-imports": error
  "@typescript-eslint/no-this-alias": error
  "@typescript-eslint/no-extra-non-null-assertion": error
  "@typescript-eslint/no-unnecessary-type-constraint": error
  "@typescript-eslint/no-for-in-array": error
  "@typescript-eslint/prefer-as-const": error
  "@typescript-eslint/prefer-namespace-keyword": error
  "@typescript-eslint/prefer-optional-chain": error
  "@typescript-eslint/prefer-regexp-exec": error
  "@typescript-eslint/no-useless-constructor": error
  "@typescript-eslint/unbound-method": error
  "@typescript-eslint/triple-slash-reference": [error, types: prefer-import]
  "@typescript-eslint/adjacent-overload-signatures": warn
  "@typescript-eslint/array-type": warn
  "@typescript-eslint/no-inferrable-types": warn
  "@typescript-eslint/consistent-indexed-object-style": warn
  "@typescript-eslint/no-confusing-non-null-assertion": warn
  "@typescript-eslint/class-literal-property-style": [warn, fields]
  "@typescript-eslint/consistent-type-exports":
    [warn, { fixMixedExportsWithInlineTypeSpecifier: true }]

overrides:
  # JavaScript (Node)
  - files: ["*.js", "*.cjs"]
    env: { node: true, es2021: true }
    parserOptions: { createDefaultProgram: true }
    rules:
      "@typescript-eslint/no-require-imports": "off"
      tsdoc/syntax: "off"

  # TypeScript (Node)
  - files: ["*.d.ts", "*.ts", "*.tsx"]
    env: { node: true, es2021: true }