eslint.config.js

//@ts-check
import tsEslint from "typescript-eslint";
import stylistic from "@stylistic/eslint-plugin";
import jsdoc from "eslint-plugin-jsdoc";

export default tsEslint.config({
    ignores: [
        "**/*.js",
        "**/*.d.ts",
        "**/*.json",
        "dist/**/*",
        "templates/**/*",
        "bench/**/*",
        "node_modules/**/*"
    ],
}, {
    files: ["**/*.ts"],
    plugins: {
        "@typescript-eslint": tsEslint.plugin,
        "@stylistic": stylistic,
        jsdoc
    },
    languageOptions: {
        parser: tsEslint.parser,
        ecmaVersion: "latest",
        parserOptions: {
            tsconfigRootDir: ".",
            project: [
                "./tsconfig.json",
                "./packages/*/tsconfig.json"
            ]
        }
    },
    rules: {
        // #region Eslint
        "array-callback-return": "error",
        "constructor-super": "error",
        "for-direction": "error",
        "getter-return": "error",
        "no-async-promise-executor": "error",
        "no-await-in-loop": "error",
        "no-class-assign": "error",
        "no-compare-neg-zero": "error",
        "no-cond-assign": "error",
        "no-constant-binary-expression": "error",
        "no-constant-condition": "error",
        "no-constructor-return": "error",
        "no-control-regex": "error",
        "no-debugger": "error",
        "no-dupe-else-if": "error",
        "no-duplicate-case": "error",
        "no-empty-character-class": "error",
        "no-empty-pattern": "error",
        "no-ex-assign": "error",
        "no-fallthrough": "error",
        "no-func-assign": "error",
        "no-import-assign": "error",
        "no-inner-declarations": "error",
        "no-invalid-regexp": "error",
        "no-misleading-character-class": "error",
        "no-obj-calls": "error",
        "no-promise-executor-return": "error",
        "no-prototype-builtins": "error",
        "no-self-assign": "error",
        "no-self-compare": "error",
        "no-sparse-arrays": "error",
        "no-template-curly-in-string": "error",
        "no-unexpected-multiline": "error",
        "no-unmodified-loop-condition": "error",
        "no-unreachable-loop": "error",
        "no-unsafe-finally": "error",
        "no-unsafe-negation": "error",
        "no-unsafe-optional-chaining": "error",
        "no-unused-private-class-members": "error",
        "no-useless-backreference": "error",
        "require-atomic-updates": "error",
        "use-isnan": "error",
        "accessor-pairs": "error",
        // "consistent-return": "error", For some reason is not working with TS
        "grouped-accessor-pairs": "error",
        "logical-assignment-operators": "warn",
        "no-array-constructor": "error",
        "no-delete-var": "error",
        "no-div-regex": "warn",
        "no-else-return": "error",
        "no-empty-static-block": "error",
        "no-eval": "error",
        "no-extend-native": "error",
        "no-extra-bind": "error",
        "no-extra-boolean-cast": "warn",
        "no-global-assign": "error",
        "no-iterator": "error",
        "no-lone-blocks": "error",
        "no-lonely-if": "warn",
        "no-multi-str": "error",
        "no-new": "error",
        "no-nonoctal-decimal-escape": "warn",
        "no-octal": "error",
        "no-octal-escape": "error",
        "no-proto": "error",
        "no-regex-spaces": "warn",
        "no-return-assign": "error",
        "no-sequences": "error",
        "no-shadow-restricted-names": "error",
        "no-underscore-dangle": "error",
        "no-unneeded-ternary": "warn",
        "no-unused-labels": "warn",
        "no-useless-call": "error",
        "no-useless-catch": "error",
        "no-useless-computed-key": "warn",
        "no-useless-concat": "error",
        "no-useless-escape": "error",
        "no-useless-rename": "error",
        "no-var": "error",
        "no-void": "error",
        "no-with": "error",
        "operator-assignment": "error",
        "prefer-promise-reject-errors": "error",
        "prefer-regex-literals": "error",
        "prefer-rest-params": "error",
        "prefer-spread": "error",
        "prefer-template": "warn",
        "curly": [
            "error",
            "multi-or-nest"
        ],
        "eqeqeq": [
            "error",
            "always",
            {
                "null": "ignore"
            }
        ],
        "func-style": [
            "error",
            "declaration"
        ],
        "no-empty": [
            "error",
            {
                "allowEmptyCatch": true
            }
        ],
        "one-var": [
            "error",
            "never"
        ],
        "prefer-const": [
            "error",
            {
                "destructuring": "all"
            }
        ],
        // #endregion Eslint
        // #region TSLint
        "@typescript-eslint/adjacent-overload-signatures": "error",
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/ban-ts-comment": "error",
        "@typescript-eslint/consistent-generic-constructors": "error",
        "@typescript-eslint/consistent-indexed-object-style": "warn",
        "@typescript-eslint/consistent-type-exports": "warn",
        "@typescript-eslint/consistent-type-imports": "warn",
        "@typescript-eslint/default-param-last": "error",
        "@typescript-eslint/dot-notation": "warn",
        "@typescript-eslint/explicit-member-accessibility": "warn",
        "@typescript-eslint/method-signature-style": "warn",
        "@typescript-eslint/no-array-constructor": "warn",
        "@typescript-eslint/no-base-to-string": "error",
        "@typescript-eslint/no-confusing-non-null-assertion": "warn",
        "@typescript-eslint/no-confusing-void-expression": "warn",
        "@typescript-eslint/no-duplicate-enum-values": "error",
        "@typescript-eslint/no-duplicate-type-constituents": "error",
        "@typescript-eslint/no-dynamic-delete": "error",
        "@typescript-eslint/no-extra-non-null-assertion": "warn",
        "@typescript-eslint/no-extraneous-class": "error",
        "@typescript-eslint/no-for-in-array": "error",
        "@typescript-eslint/no-import-type-side-effects": "error",
        "@typescript-eslint/no-loop-func": "error",
        "@typescript-eslint/no-loss-of-precision": "error",
        "@typescript-eslint/no-meaningless-void-operator": "warn",
        "@typescript-eslint/no-misused-new": "error",
        "@typescript-eslint/no-mixed-enums": "error",
        "@typescript-eslint/no-namespace": "error",
        "@typescript-eslint/no-non-null-asserted-nullish-coalescing": "error",
        "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
        "@typescript-eslint/no-non-null-assertion": "error",
        "@typescript-eslint/no-redundant-type-constituents": "error",
        "@typescript-eslint/no-require-imports": "error",
        "@typescript-eslint/no-restricted-imports": "error",
        "@typescript-eslint/no-shadow": "error",
        "@typescript-eslint/no-this-alias": "error",
        "@typescript-eslint/no-throw-literal": "error",
        "@typescript-eslint/no-unnecessary-boolean-literal-compare": "warn",
        "@typescript-eslint/no-unnecessary-qualifier": "warn",
        "@typescript-eslint/no-unnecessary-type-arguments": "warn",
        "@typescript-eslint/no-unnecessary-type-assertion": "warn",
        "@typescript-eslint/no-unnecessary-type-constraint": "error",
        "@typescript-eslint/no-unsafe-argument": "error",
        "@typescript-eslint/no-unsafe-assignment": "error",
        "@typescript-eslint/no-unsafe-call": "error",
        "@typescript-eslint/no-unsafe-declaration-merging": "error",
        "@typescript-eslint/no-unsafe-enum-comparison": "error",
        "@typescript-eslint/no-unsafe-member-access": "error",
        "@typescript-eslint/no-unsafe-unary-minus": "error",
        "@typescript-eslint/no-unused-vars": "error",
        "@typescript-eslint/no-useless-constructor": "error",
        "@typescript-eslint/no-useless-empty-export": "warn",
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/non-nullable-type-assertion-style": "error",
        "@typescript-eslint/parameter-properties": "error",
        "@typescript-eslint/prefer-destructuring": "warn",
        "@typescript-eslint/prefer-function-type": "warn",
        "@typescript-eslint/prefer-includes": "warn",
        "@typescript-eslint/prefer-literal-enum-member": "error",
        "@typescript-eslint/prefer-nullish-coalescing": "error",
        "@typescript-eslint/prefer-optional-chain": "error",
        "@typescript-eslint/prefer-readonly": "warn",
        "@typescript-eslint/prefer-reduce-type-parameter": "warn",
        "@typescript-eslint/prefer-regexp-exec": "warn",
        "@typescript-eslint/prefer-return-this-type": "warn",
        "@typescript-eslint/prefer-string-starts-ends-with": "warn",
        "@typescript-eslint/prefer-ts-expect-error": "warn",
        "@typescript-eslint/promise-function-async": "warn",
        "@typescript-eslint/require-await": "error",
        "@typescript-eslint/restrict-plus-operands": "error",
        "@typescript-eslint/restrict-template-expressions": "error",
        "@typescript-eslint/return-await": "error",
        "@typescript-eslint/switch-exhaustiveness-check": "error",
        "@typescript-eslint/triple-slash-reference": "error",
        "@typescript-eslint/unified-signatures": "error",
        "@typescript-eslint/ban-types": [
            "warn",
            {
                "types": {
                    "{}": false
                }
            }
        ],
        "@typescript-eslint/explicit-function-return-type": [
            "error",
            {
                "allowExpressions": true
            }
        ],
        "@typescript-eslint/naming-convention": [
            "error",
            {
                "selector": "variable",
                "format": [
                    "camelCase",
                    "UPPER_CASE"
                ]
            },
            {
                "selector": "function",
                "format": [
                    "camelCase"
                ]
            },
            {
                "selector": "parameter",
                "format": [
                    "camelCase",
                    "UPPER_CASE"
                ],
                "leadingUnderscore": "allow",
                "trailingUnderscore": "allow"
            },
            {
                "selector": "classProperty",
                "format": [
                    "camelCase"
                ],
                "leadingUnderscore": "allow",
                "trailingUnderscore": "allow"
            },
            {
                "selector": "objectLiteralProperty",
                "format": [
                    "camelCase",
                ]
            },
            {
                "selector": "typeProperty",
                "format": [
                    "camelCase",
                ]
            },
            {
                "selector": "classMethod",
                "format": [
                    "camelCase"
                ]
            },
            {
                "selector": "objectLiteralMethod",
                "format": [
                    "camelCase",
                ]
            },
            {
                "selector": "typeMethod",
                "format": [
                    "camelCase",
                ]
            },
            {
                "selector": "accessor",
                "format": [
                    "camelCase"
                ]
            },
            {
                "selector": "enumMember",
                "format": [
                    "UPPER_CASE"
                ]
            },
            {
                "selector": "class",
                "format": [
                    "PascalCase"
                ]
            },
            {
                "selector": "interface",
                "format": [
                    "PascalCase"
                ]
            },
            {
                "selector": "typeAlias",
                "format": [
                    "camelCase",
                    "PascalCase"
                ]
            },
            {
                "selector": "enum",
                "format": [
                    "PascalCase"
                ]
            },
            {
                "selector": "typeParameter",
                "format": [
                    "camelCase",
                    "PascalCase"
                ]
            }
        ],
        "@typescript-eslint/no-empty-function": [
            "error",
            {
                "allow": [
                    "private-constructors",
                    "protected-constructors",
                    "decoratedFunctions"
                ]
            }
        ],
        "@typescript-eslint/no-empty-interface": [
            "warn",
            {
                "allowSingleExtends": true
            }
        ],
        "@typescript-eslint/no-floating-promises": [
            "error",
            {
                "ignoreIIFE": true
            }
        ],
        "@typescript-eslint/no-inferrable-types": [
            "warn",
            {
                "ignoreParameters": true,
                "ignoreProperties": true
            }
        ],
        "@typescript-eslint/no-invalid-void-type": [
            "error",
            {
                "allowInGenericTypeArguments": true,
                "allowAsThisParameter": true
            }
        ],
        "@typescript-eslint/no-misused-promises": [
            "error",
            {
                "checksVoidReturn": false
            }
        ],
        "@typescript-eslint/no-unnecessary-condition": [
            "warn",
            {
                "allowConstantLoopConditions": true
            }
        ],
        "@typescript-eslint/no-unused-expressions": [
            "error",
            {
                "allowTaggedTemplates": true,
                "allowShortCircuit": true
            }
        ],
        "@typescript-eslint/no-use-before-define": [
            "error",
            {
                "functions": false,
                "classes": false
            }
        ],
        "@typescript-eslint/require-array-sort-compare": [
            "error",
            {
                "ignoreStringArrays": true
            }
        ],
        "@typescript-eslint/strict-boolean-expressions": [
            "warn",
            {
                "allowAny": true,
                "allowNullableString": true,
                "allowNullableNumber": true,
                "allowNullableBoolean": true
            }
        ],
        "@typescript-eslint/unbound-method": [
            "error",
            {
                "ignoreStatic": true
            }
        ],
        // #endregion TSLint
        // #region Stylistic
        "@stylistic/arrow-parens": "warn",
        "@stylistic/arrow-spacing": "warn",
        "@stylistic/block-spacing": "warn",
        "@stylistic/comma-dangle": "warn",
        "@stylistic/comma-spacing": "warn",
        "@stylistic/comma-style": "warn",
        "@stylistic/computed-property-spacing": "warn",
        "@stylistic/eol-last": "warn",
        "@stylistic/function-call-spacing": "warn",
        "@stylistic/implicit-arrow-linebreak": "warn",
        "@stylistic/jsx-quotes": "warn",
        "@stylistic/key-spacing": "warn",
        "@stylistic/linebreak-style": "warn",
        "@stylistic/new-parens": "warn",
        "@stylistic/no-confusing-arrow": "warn",
        "@stylistic/no-extra-parens": "warn",
        "@stylistic/no-extra-semi": "warn",
        "@stylistic/no-floating-decimal": "warn",
        "@stylistic/no-mixed-operators": "warn",
        "@stylistic/no-mixed-spaces-and-tabs": "warn",
        "@stylistic/no-multi-spaces": "warn",
        "@stylistic/no-tabs": "warn",
        "@stylistic/no-trailing-spaces": "warn",
        "@stylistic/no-whitespace-before-property": "warn",
        "@stylistic/padding-line-between-statements": "warn",
        "@stylistic/rest-spread-spacing": "warn",
        "@stylistic/semi": "warn",
        "@stylistic/semi-spacing": "warn",
        "@stylistic/semi-style": "warn",
        "@stylistic/space-before-blocks": "warn",
        "@stylistic/space-in-parens": "warn",
        "@stylistic/space-infix-ops": "warn",
        "@stylistic/switch-colon-spacing": "warn",
        "@stylistic/template-curly-spacing": "warn",
        "@stylistic/type-annotation-spacing": "warn",
        "@stylistic/wrap-regex": "warn",
        "@stylistic/array-bracket-newline": [
            "warn",
            {
                "multiline": true
            }
        ],
        "@stylistic/array-bracket-spacing": [
            "warn",
            "never",
            {
                "objectsInArrays": true
            }
        ],
        "@stylistic/array-element-newline": [
            "warn",
            "consistent"
        ],
        "@stylistic/brace-style": [
            "warn",
            "1tbs",
            {
                "allowSingleLine": true
            }
        ],
        "@stylistic/dot-location": [
            "warn",
            "property"
        ],
        "@stylistic/function-call-argument-newline": [
            "warn",
            "consistent"
        ],
        "@stylistic/function-paren-newline": [
            "warn",
            "multiline"
        ],
        "@stylistic/generator-star-spacing": [
            "warn",
            "after"
        ],
        "@stylistic/indent": [
            "warn",
            2,
            {
                "SwitchCase": 1
            }
        ],
        "@stylistic/keyword-spacing": [
            "error",
            {
                "before": true,
                "after": true
            }
        ],
        "@stylistic/lines-between-class-members": [
            "warn",
            "always",
            {
                "exceptAfterSingleLine": true
            }
        ],
        "@stylistic/max-len": [
            "error",
            {
                "code": 500
            }
        ],
        "@stylistic/max-statements-per-line": [
            "error",
            {
                "max": 2
            }
        ],
        "@stylistic/member-delimiter-style": [
            "warn",
            {
                "multiline": {
                    "delimiter": "comma",
                    "requireLast": false
                },
                "singleline": {
                    "delimiter": "comma",
                    "requireLast": false
                },
                "overrides": {
                    "interface": {
                        "multiline": {
                            "delimiter": "semi",
                            "requireLast": true
                        },
                        "singleline": {
                            "delimiter": "semi",
                            "requireLast": false
                        }
                    }
                },
                "multilineDetection": "brackets"
            }
        ],
        "@stylistic/multiline-ternary": [
            "warn",
            "always-multiline"
        ],
        "@stylistic/newline-per-chained-call": [
            "warn",
            {
                "ignoreChainWithDepth": 4
            }
        ],
        "@stylistic/no-multiple-empty-lines": [
            "warn",
            {
                "max": 1
            }
        ],
        "@stylistic/nonblock-statement-body-position": [
            "warn",
            "beside",
            {
                "overrides": {
                    "while": "any",
                    "if": "any",
                    "else": "any"
                }
            }
        ],
        "@stylistic/object-curly-newline": [
            "warn",
            {
                "consistent": true,
                "multiline": true
            }
        ],
        "@stylistic/object-curly-spacing": [
            "warn",
            "always"
        ],
        "@stylistic/object-property-newline": [
            "warn",
            {
                "allowAllPropertiesOnSameLine": true
            }
        ],
        "@stylistic/operator-linebreak": [
            "warn",
            "none",
            {
                "overrides": {
                    "?": "ignore",
                    ":": "ignore",
                    "||": "before"
                }
            }
        ],
        "@stylistic/padded-blocks": [
            "warn",
            "never"
        ],
        "@stylistic/quote-props": [
            "warn",
            "as-needed"
        ],
        "@stylistic/quotes": [
            "warn",
            "single",
            {
                "avoidEscape": true
            }
        ],
        "@stylistic/space-before-function-paren": [
            "warn",
            {
                "anonymous": "always",
                "named": "never",
                "asyncArrow": "always"
            }
        ],
        "@stylistic/space-unary-ops": [
            "warn",
            {
                "words": true,
                "nonwords": false
            }
        ],
        "@stylistic/template-tag-spacing": [
            "warn",
            "never"
        ],
        "@stylistic/wrap-iife": [
            "warn",
            "any"
        ],
        "@stylistic/yield-star-spacing": [
            "warn",
            "after"
        ],
        "jsdoc/check-access": "error",
        "jsdoc/check-alignment": "warn",
        "jsdoc/check-indentation": "error",
        "jsdoc/check-param-names": "warn",
        "jsdoc/check-property-names": "warn",
        "jsdoc/check-tag-names": "warn",
        "jsdoc/check-values": "error",
        "jsdoc/empty-tags": "warn",
        "jsdoc/implements-on-classes": "error",
        "jsdoc/informative-docs": "error",
        "jsdoc/multiline-blocks": "warn",
        "jsdoc/no-bad-blocks": "warn",
        "jsdoc/no-blank-block-descriptions": "warn",
        "jsdoc/no-blank-blocks": "warn",
        "jsdoc/no-defaults": "warn",
        "jsdoc/no-multi-asterisks": "warn",
        "jsdoc/no-types": "warn",
        "jsdoc/require-asterisk-prefix": "warn",
        "jsdoc/require-hyphen-before-param-description": ["error", "always"]
    }
});