{
  "extends": "eslint:recommended",
  "env": {
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "ecmaFeatures": {
      "impliedStrict": true,
      "arrowFunctions": true
    }
  },
  "globals": {
    "tabris": false,
    "$": false,
    "JSX": false,
    "localStorage": false,
    "secureStorage": false,
    "XMLHttpRequest": false,
    "fetch": false,
    "device": false,
    "ImageData": false,
    "Worker": false,
    "onmessage": true,
    "postMessage": false,
    "console": false,
    "global": false,
    "__dirname": false,
    "setTimeout": false,
    "clearTimeout": false,
    "module": false,
    "createImageBitmap": false,
    "require": false,
    "FormData": false,
    "File": false,
    "Blob": false
  },
  "rules": {
    "no-console": "off",
    "no-control-regex": "off",
    "no-undef": "off",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1
      }
    ],
    "semi": "error",
    "eqeqeq": [
      "error",
      "allow-null"
    ],
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1,
        "FunctionDeclaration": {
          "parameters": "first"
        },
        "FunctionExpression": {
          "parameters": "first"
        },
        "flatTernaryExpressions": false,
        "ignoreComments": false,
        "ignoredNodes": [
          "JSXAttribute" // handled by "react/jsx-indent-props"
        ]
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "no-trailing-spaces": "error",
    "space-in-parens": [
      "error",
      "never"
    ],
    "array-bracket-spacing": [
      "error",
      "never"
    ],
    "object-curly-spacing": [
      "error",
      "never"
    ],
    "space-before-blocks": "error",
    "space-infix-ops": "error",
    "space-unary-ops": "error",
    "max-len": [
      "error",
      120,
      2,
      {
        "ignoreUrls": true,
        "ignorePattern": "\\/\\^"
      }
    ],
    "quotes": [
      "error",
      "single"
    ],
    "quote-props": [
      "error",
      "consistent-as-needed"
    ],
    "curly": [
      "error",
      "all"
    ],
    "eol-last": "error",
    "no-with": "error",
    "no-var": "error",
    "prefer-arrow-callback": "error",
    "arrow-body-style": [
      "error",
      "as-needed"
    ],
    "object-shorthand": [
      "error",
      "always"
    ],
    "prefer-const": "error",
    "camelcase": "error",
    "comma-dangle": "error",
    "dot-notation": "error",
    "getter-return": "error",
    "id-match": "error",
    "new-parens": "error",
    "no-caller": "error",
    "no-cond-assign": "off",
    "no-empty": "error",
    "no-eval": "error",
    "no-fallthrough": "error",
    "no-invalid-this": "error",
    "no-new-wrappers": "error",
    "no-shadow": [
      "error",
      {
        "hoist": "all",
        "builtinGlobals": false
      }
    ],
    "no-throw-literal": "error",
    "no-unused-expressions": "off",
    "no-unused-vars": ["error", { "args": "none" }],
    "one-var-declaration-per-line": [
      "error",
      "initializations"
    ],
    "radix": "off",
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "never",
        "asyncArrow": "always",
        "named": "never"
      }
    ],
    "spaced-comment": "error",
    "valid-typeof": "off",
    "yoda": "off",
    "jsx-quotes": [
      "error",
      "prefer-single"
    ]
  },
  "overrides": [
    {
      "files": [
        "Gruntfile.js"
      ],
      "env": {
        "node": true
      },
      "rules": {
        "camelcase": [
          "error",
          {
            "properties": "never"
          }
        ]
      }
    },
    {
      "files": [
        "*.ts",
        "*.jsx",
        "*.tsx"
      ],
      "env": {
        "node": true,
        "mocha": true
      },
      "parser": "@typescript-eslint/parser",
      "plugins": [
        "@typescript-eslint/eslint-plugin",
        "react"
      ],
      "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module",
        "project": [
          "./doc/tsconfig.json",
          "./snippets/tsconfig.json",
          "./tools/tsconfig.json",
          "./src/boot/tsconfig.json",
          "./test/boot/tsconfig.json",
          "./tsconfig.json"
        ]
      },
      "rules": {
        "no-invalid-this": "off", // see typescript-eslint issue 491
        "@typescript-eslint/no-invalid-this": "error",
        "no-dupe-class-members": "off",
        "@typescript-eslint/no-dupe-class-members": "error",
        "semi": "off",
        "@typescript-eslint/semi": [
          "error",
          "always"
        ],
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": "error",
        "no-redeclare": "off",
        "@typescript-eslint/no-redeclare": "error",
        "no-shadow": "off",
        "@typescript-eslint/no-shadow": "error",
        "@typescript-eslint/adjacent-overload-signatures": "error",
        "@typescript-eslint/array-type": [
          "error",
          {
            "default": "array-simple"
          }
        ],
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/ban-types": "off",
        "@typescript-eslint/consistent-type-assertions": "error",
        "@typescript-eslint/consistent-type-definitions": "off",
        "@typescript-eslint/explicit-member-accessibility": [
          "error",
          {
            "accessibility": "off"
          }
        ],
        "@typescript-eslint/interface-name-prefix": "off",
        "@typescript-eslint/member-delimiter-style": [
          "error",
          {
            "multiline": {
              "delimiter": "semi",
              "requireLast": true
            },
            "singleline": {
              "delimiter": "semi",
              "requireLast": true
            },
            "overrides": {
              "typeLiteral": {
                "multiline": {
                  "delimiter": "comma",
                  "requireLast": false
                },
                "singleline": {
                  "delimiter": "comma",
                  "requireLast": false
                }
              }
            }
          }
        ],
        "@typescript-eslint/member-ordering": [
          "error",
          {
            "default": [
              "public-static-field",
              "protected-static-field",
              "private-static-field",
              "public-static-method",
              "constructor",
              "public-abstract-method",
              "public-instance-method",
              "protected-abstract-method",
              "protected-instance-method",
              "private-abstract-method",
              "private-instance-method",
              "signature",
              "protected-static-method",
              "private-static-method"
            ]
          }
        ],
        "@typescript-eslint/no-empty-function": "error",
        "@typescript-eslint/no-empty-interface": "error",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/no-floating-promises": "off",
        "@typescript-eslint/no-misused-new": "error",
        "@typescript-eslint/no-namespace": "off",
        "@typescript-eslint/no-parameter-properties": "off",
        "@typescript-eslint/no-use-before-define": "off",
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/prefer-for-of": "error",
        "@typescript-eslint/prefer-function-type": "error",
        "@typescript-eslint/prefer-namespace-keyword": "error",
        "@typescript-eslint/promise-function-async": [
          "error",
          {
            "checkArrowFunctions": false
          }
        ],
        "@typescript-eslint/quotes": [
          "error",
          "single"
        ],
        "@typescript-eslint/triple-slash-reference": "error",
        "@typescript-eslint/type-annotation-spacing": "error",
        "@typescript-eslint/unified-signatures": "error",
        "react/jsx-uses-vars": "error", // mark imports used as JSX elements as used
        "react/jsx-indent-props": "error", // works better than built-in "indent" rule
        "react/jsx-child-element-spacing": "error",
        "react/jsx-boolean-value": "error",
        "react/jsx-closing-tag-location": "error",
        "react/jsx-curly-brace-presence": "error",
        "react/jsx-curly-newline": "error",
        "react/jsx-curly-spacing": "error",
        "react/jsx-equals-spacing": "error",
        "react/jsx-no-comment-textnodes": "error",
        "react/jsx-no-duplicate-props": "error",
        "react/jsx-pascal-case": "error",
        "react/jsx-props-no-multi-spaces": "error",
        "react/jsx-wrap-multilines": [
          "error",
          {
            "declaration": "parens-new-line",
            "assignment": "parens-new-line",
            "return": "parens-new-line",
            "arrow": "ignore",
            "condition": "ignore",
            "logical": "ignore",
            "prop": "ignore"
          }
        ],
        "react/jsx-tag-spacing": [
          "error",
          {
            "closingSlash": "never",
            "beforeSelfClosing": "never",
            "afterOpening": "never",
            "beforeClosing": "never"
          }
        ],
        "react/jsx-closing-bracket-location": [
          "error",
          {
            "location": "after-props"
          }
        ]
      },
      "overrides": [
        {
          "files": [
            "*.jsx"
          ],
          "rules": {
            "@typescript-eslint/explicit-member-accessibility": [
              "error",
              {
                "accessibility": "no-public"
              }
            ]
          }
        },
        {
          "files": [
            "doc/**/*"
          ],
          "rules": {
            "no-unused-vars": "off",
            "@typescript-eslint/no-unused-vars": "off",
            "@typescript-eslint/explicit-member-accessibility": [
              "error",
              {
                "accessibility": "no-public"
              }
            ]
          }
        }
      ]
    },
    {
      "files": [
        "test/**/*.js",
        "test/**/*.ts"
      ],
      "env": {
        "node": true,
        "mocha": true
      },
      "globals": {
        "after": false,
        "afterEach": false,
        "before": false,
        "beforeEach": false,
        "context": false,
        "describe": false,
        "it": false,
        "mocha": false,
        "run": false,
        "setup": false,
        "specify": false,
        "suite": false,
        "suiteSetup": false,
        "suiteTeardown": false,
        "teardown": false,
        "test": false,
        "xcontext": false,
        "xdescribe": false,
        "xit": false,
        "xspecify": false
      },
      "rules": {
        "no-unused-expressions": "off",
        "@typescript-eslint/no-empty-function": "off"
      }
    }
  ]
}