Upgrade lint to latest version

bin/gl-style-validate.ts

@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-/* eslint-disable no-process-exit */
 
 import minimist from 'minimist';
 import rw from 'rw';

build/generate-style-spec.ts

@@ -67,9 +67,9 @@ function objectDeclaration(key, properties) {
 function objectType(properties, indent) {
     return `{
 ${Object.keys(properties)
-        .filter(k => k !== '*')
-        .map(k => `    ${indent}${propertyDeclaration(k, properties[k])}`)
-        .join(',\n')}
+    .filter(k => k !== '*')
+    .map(k => `    ${indent}${propertyDeclaration(k, properties[k])}`)
+    .join(',\n')}
 ${indent}}`;
 }
 
@@ -322,13 +322,13 @@ ${objectDeclaration('TerrainSpecification', spec.terrain)}
 ${objectDeclaration('ProjectionSpecification', spec.projection)}
 
 ${spec.source.map(key => {
-        let str = objectDeclaration(sourceTypeName(key), spec[key]);
-        if (sourceTypeName(key) === 'GeoJSONSourceSpecification') {
+    let str = objectDeclaration(sourceTypeName(key), spec[key]);
+    if (sourceTypeName(key) === 'GeoJSONSourceSpecification') {
         // This is done in order to overcome the type system's inability to express this type:
-            str = str.replace(/unknown/, 'GeoJSON.GeoJSON | string');
-        }
-        return str;
-    }).join('\n\n')}
+        str = str.replace(/unknown/, 'GeoJSON.GeoJSON | string');
+    }
+    return str;
+}).join('\n\n')}
 
 export type SourceSpecification =
 ${spec.source.map(key => `    | ${sourceTypeName(key)}`).join('\n')}

build/release-notes.js

@@ -20,7 +20,7 @@ const regex = /^## (\d+\.\d+\.\d+.*?)\n(.+?)(?=\n^## \d+\.\d+\.\d+.*?\n)/gms;
 
 let releaseNotes = [];
 let match;
-// eslint-disable-next-line no-cond-assign
+ 
 while (match = regex.exec(changelog)) {
     releaseNotes.push({
         'version': match[1],
@@ -41,5 +41,5 @@ ${latest.changelog}
 
 ${semver.prerelease(latest.version) ? 'Pre-release version' : ''}`;
 
-// eslint-disable-next-line eol-last
+ 
 process.stdout.write(templatedReleaseNotes.trimEnd());

eslint.config.js

@@ -0,0 +1,139 @@
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import stylisticTs from '@stylistic/eslint-plugin-ts'
+import jsdoc from "eslint-plugin-jsdoc";
+import jest from "eslint-plugin-jest";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+
+
+export default [{
+    ignores: ["build/*.js", "**/dist/*"],
+}, {
+    files: ["**/*.ts"],
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+        "@stylistic": stylisticTs,
+        jsdoc,
+        jest,
+    },
+
+    linterOptions: {
+        reportUnusedDisableDirectives: true,
+    },
+
+    languageOptions: {
+        globals: {
+            ...Object.fromEntries(Object.entries(globals.browser).map(([key]) => [key, "off"])),
+            performance: true,
+        },
+
+        parser: tsParser,
+        ecmaVersion: 5,
+        sourceType: "module",
+
+        parserOptions: {
+            createDefaultProgram: true,
+        },
+    },
+
+    settings: {
+        jsdoc: {
+            ignorePrivate: true,
+        },
+    },
+
+    rules: {
+        "flowtype/require-valid-file-annotation": [0],
+        "no-dupe-class-members": "off",
+        "@typescript-eslint/no-dupe-class-members": ["error"],
+
+        "@typescript-eslint/no-unused-vars": ["warn", {
+            argsIgnorePattern: "^_",
+        }],
+
+        "@stylistic/member-delimiter-style": ["error"],
+        "no-useless-constructor": "off",
+        "@typescript-eslint/no-useless-constructor": ["error"],
+        "no-undef": "off",
+        "no-use-before-define": "off",
+        "implicit-arrow-linebreak": "off",
+        "arrow-parens": "off",
+        "arrow-body-style": "off",
+        "no-confusing-arrow": "off",
+        "no-control-regex": "off",
+        "no-invalid-this": "off",
+        "no-buffer-constructor": "off",
+        "array-bracket-spacing": "error",
+        "consistent-return": "off",
+        "global-require": "off",
+        "key-spacing": "error",
+        "no-eq-null": "off",
+        "no-lonely-if": "off",
+        "no-new": "off",
+
+        "no-restricted-properties": [2, {
+            object: "Object",
+            property: "assign",
+        }],
+
+        "no-unused-vars": "off",
+        "no-warning-comments": "error",
+        "object-curly-spacing": ["error", "never"],
+        "prefer-arrow-callback": "error",
+
+        "prefer-const": ["error", {
+            destructuring: "all",
+        }],
+
+        "prefer-template": "error",
+        quotes: "off",
+        "@stylistic/quotes": ["error", "single"],
+        "no-redeclare": "off",
+        "@typescript-eslint/no-redeclare": ["error"],
+        "space-before-function-paren": "off",
+        "template-curly-spacing": "error",
+        "no-useless-escape": "off",
+        indent: "off",
+        "@stylistic/indent": ["error"],
+
+        "no-multiple-empty-lines": ["error", {
+            max: 1,
+        }],
+
+        "jsdoc/check-param-names": "warn",
+        "jsdoc/require-param": "warn",
+        "jsdoc/require-param-description": "warn",
+        "jsdoc/require-param-name": "warn",
+        "jsdoc/require-returns": "warn",
+        "jsdoc/require-returns-description": "warn",
+        "jsdoc/check-alignment": "error",
+        "jsdoc/check-line-alignment": "error",
+        "jest/no-commented-out-tests": "error",
+        "jest/no-disabled-tests": "warn",
+        "jest/no-focused-tests": "error",
+        "jest/prefer-to-contain": "warn",
+        "jest/prefer-to-have-length": "warn",
+        "jest/valid-expect": "error",
+        "jest/prefer-to-be": "warn",
+        "jest/no-alias-methods": "warn",
+        "jest/no-interpolation-in-snapshots": "warn",
+
+        "jest/no-large-snapshots": ["warn", {
+            maxSize: 50,
+            inlineMaxSize: 20,
+        }],
+
+        "jest/no-deprecated-functions": "warn",
+    },
+}, {
+    files: ["test/**"],
+
+    rules: {
+        "jsdoc/check-param-names": "off",
+        "jsdoc/require-param": "off",
+        "jsdoc/require-param-description": "off",
+        "jsdoc/require-param-name": "off",
+        "jsdoc/require-returns": "off",
+        "jsdoc/require-returns-description": "off",
+    },
+}];