🎉 Initial commit

.eslintrc.cjs

@@ -1,21 +1,21 @@
 // .eslintrc.cjs
 module.exports = {
     root: true,
-    parser: '@typescript-eslint/parser',
+    parser: "@typescript-eslint/parser",
     plugins: [
-        '@typescript-eslint',
+        "@typescript-eslint",
-        'import',
+        "import",
-        'unused-imports',
+        "unused-imports",
-        'simple-import-sort',
+        "simple-import-sort",
     ],
     extends: [
-        'eslint:recommended',
+        "eslint:recommended",
-        'plugin:@typescript-eslint/recommended',
+        "plugin:@typescript-eslint/recommended",
-        'plugin:@typescript-eslint/strict-type-checked',
+        "plugin:@typescript-eslint/strict-type-checked",
-        'plugin:@typescript-eslint/stylistic-type-checked',
+        "plugin:@typescript-eslint/stylistic-type-checked",
-        'plugin:import/recommended',
+        "plugin:import/recommended",
-        'plugin:import/typescript',
+        "plugin:import/typescript",
-        'plugin:prettier/recommended',
+        "plugin:prettier/recommended",
     ],
     env: {
         es2022: true,
@@ -23,15 +23,15 @@ module.exports = {
         browser: true,
     },
     rules: {
-        'prettier/prettier': 'error',
+        "prettier/prettier": "error",
-        'import/order': 'off',
+        "import/order": "off",
-        'simple-import-sort/imports': 'error',
+        "simple-import-sort/imports": "error",
-        'simple-import-sort/exports': 'error',
+        "simple-import-sort/exports": "error",
-        'unused-imports/no-unused-imports': 'error',
+        "unused-imports/no-unused-imports": "error",
-        '@typescript-eslint/no-unused-vars': [
+        "@typescript-eslint/no-unused-vars": [
-            'error',
+            "error",
-            { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
+            { argsIgnorePattern: "^_", varsIgnorePattern: "^_" },
         ],
     },
-    ignorePatterns: ['dist', 'node_modules', 'public'],
+    ignorePatterns: ["dist", "node_modules", "public"],
 };

.github/workflows/ci.yml

@@ -0,0 +1,49 @@
+name: CI
+
+on:
+    push:
+        branches: [main]
+    pull_request:
+        branches: [main]
+    workflow_dispatch:
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  cache: "npm"
+            - run: npm ci
+            - run: npm run build
+            - run: npm run check
+            - run: npm run test:ci
+            - run: npm run check:outdated
+            - run: npm run check:cspell
+            - run: npm run check:tsc
+            - run: npm run check:eslint
+            - run: npm run check:prettier
+            - run: npm run check:package
+            - name: Upload coverage
+              uses: actions/upload-artifact@v4
+              with:
+                  name: coverage
+                  path: coverage
+
+    publish:
+        if: startsWith(github.ref, 'refs/tags/')
+        needs: build
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  registry-url: "https://registry.npmjs.org/"
+            - run: npm ci
+            - run: npm run build
+            - run: npm publish --access public
+              env:
+                  NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -15,6 +15,8 @@ dist-ssr
 # Editor directories and files
 .vscode/*
 !.vscode/extensions.json
+!.vscode/settings.json
+!.vscode/tasks.json
 .idea
 .DS_Store
 *.suo

.npmignore

@@ -0,0 +1,15 @@
+dist/
+node_modules/
+coverage/
+public/
+*.log
+*.tsbuildinfo
+src/
+.vscode/
+.editorconfig
+.eslintrc.cjs
+cspell.json
+lefthook.yml
+.sortpackagerc.json
+LICENSE
+commit-message-template

.prettierrc

@@ -0,0 +1,9 @@
+{
+    "semi": true,
+    "singleQuote": false,
+    "trailingComma": "all",
+    "printWidth": 80,
+    "tabWidth": 4,
+    "endOfLine": "lf",
+    "arrowParens": "always"
+}

.sortpackagerc.json

@@ -0,0 +1,3 @@
+{
+    "$schema": "https://json.schemastore.org/sort-package-json.json"
+}

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+    "recommendations": [
+        "esbenp.prettier-vscode",
+        "dbaeumer.vscode-eslint",
+        "streetsidesoftware.code-spell-checker",
+        "vitest.explorer",
+        "ms-vscode.vscode-typescript-next"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,21 @@
+{
+    "typescript.tsdk": "node_modules/typescript/lib",
+    "[typescript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true
+    },
+    "[json]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true
+    },
+    "[mdx]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true
+    },
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true,
+    "[javascript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true
+    }
+}

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 tmu
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1 +1,26 @@
 # tiny-pattern-ts
+
+Pattern matching for TypeScript/ESM environments (F#-style, not regex).
+
+## Development
+
+- **Build:** `npm run build`
+- **Test:** `npm run test`, `npm run test:ci`
+- **Checks:** `npm run check`, `npm run fix`
+
+## VSCode integration
+
+- Debugging
+- Running tests
+
+## Workflows
+
+- Version updates
+- Changelog automation
+- Publishing
+
+## Contribution guidelines
+
+- Commit signing (GPG)
+- How to set up commit message template
+- Reference to commit-message-template

commit-message-template

@@ -0,0 +1,23 @@
+# If applied, this commit will... (Max 50 char)
+
+# Explain why this change is being made (Max 72 Char) [WHAT and WHY vs HOW]
+
+# Provide links or keys to any relevant tickets, articles or other resources
+
+Resolves #...
+
+# --- COMMIT END ---
+
+# Remember to
+
+# Use the imperative mood in the subject line
+
+# Capitalize the subject line
+
+# Do not end the subject line with a period
+
+# Separate subject from body with a blank line
+
+# Use the body to explain what and why vs. how
+
+# Can use multiple lines with "-" for bullet points in body

package.json

@@ -2,14 +2,69 @@
     "name": "tiny-pattern-ts",
     "private": true,
     "version": "0.0.0",
+    "description": "Pattern matching for TypeScript/ESM environments (F#-style, not regex)",
+    "keywords": [
+        "pattern-matching",
+        "pattern",
+        "match",
+        "algebraic-data-types",
+        "adt",
+        "typescript"
+    ],
+    "license": "MIT",
     "type": "module",
+    "sideEffects": false,
+    "publishConfig": {
+        "access": "public"
+    },
+    "main": "./dist/index.js",
+    "types": "./dist/index.d.ts",
+    "files": [
+        "dist"
+    ],
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/tmueller/tiny-pattern-ts.git"
+    },
     "scripts": {
         "dev": "vite",
-    "build": "tsc && vite build",
+        "build": "vite build && tsc --emitDeclarationOnly",
-    "preview": "vite preview"
+        "clean": "rimraf dist",
+        "clean:build": "rimraf dist",
+        "test": "npm run check:tsc && npm run test:unit",
+        "test:unit": "vitest run",
+        "test:ci": "vitest run --coverage --reporter=dot --reporter=lcov --run",
+        "check": "npm run check:eslint && npm run check:prettier && npm run check:cspell && npm run check:tsc && npm run check:package && npm run check:outdated",
+        "check:eslint": "eslint . --ext .ts,.tsx,.js,.jsx",
+        "check:prettier": "prettier --check .",
+        "check:cspell": "cspell .",
+        "check:tsc": "tsc --noEmit",
+        "check:package": "sort-package-json --check",
+        "check:outdated": "check-outdated",
+        "fix": "npm run fix:eslint && npm run fix:prettier && npm run fix:package",
+        "fix:eslint": "eslint . --ext .ts,.tsx,.js,.jsx --fix",
+        "fix:prettier": "prettier --write .",
+        "fix:package": "sort-package-json --write",
+        "use:git-commit-message": "cp commit-message-template .git/COMMIT_EDITMSG || true"
     },
     "devDependencies": {
+        "@typescript-eslint/eslint-plugin": "^8.31.1",
+        "@typescript-eslint/parser": "^8.31.1",
+        "changesets": "^1.0.2",
+        "check-outdated": "^2.13.0",
+        "cspell": "^8.19.3",
+        "eslint": "^9.25.1",
+        "eslint-config-prettier": "^10.1.2",
+        "eslint-plugin-import": "^2.31.0",
+        "eslint-plugin-simple-import-sort": "^12.1.1",
+        "eslint-plugin-unused-imports": "^4.1.4",
+        "lefthook": "^1.11.12",
+        "prettier": "^3.5.3",
+        "sort-package-json": "^3.1.0",
+        "tslib": "^2.8.1",
+        "type-fest": "^4.40.1",
         "typescript": "~5.7.2",
-    "vite": "^6.3.1"
+        "vite": "^6.3.1",
+        "vitest": "^2.1.9"
     }
 }

src/index.ts

@@ -0,0 +1 @@
+export {};

tsconfig.json

@@ -1,24 +1,46 @@
 {
     "compilerOptions": {
-    "target": "ES2020",
+        "target": "ES2022",
         "useDefineForClassFields": true,
         "module": "ESNext",
-    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+        "lib": [
+            "ES2022",
+            "DOM"
+        ],
         "skipLibCheck": true,
-
         /* Bundler mode */
-    "moduleResolution": "bundler",
+        "moduleResolution": "Node",
         "allowImportingTsExtensions": true,
         "isolatedModules": true,
         "moduleDetection": "force",
-    "noEmit": true,
+        "noEmit": false,
-
         /* Linting */
         "strict": true,
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "alwaysStrict": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "strictBindCallApply": true,
+        "strictPropertyInitialization": true,
+        "noImplicitReturns": true,
+        "noFallthroughCasesInSwitch": true,
+        "forceConsistentCasingInFileNames": true,
         "noUnusedLocals": true,
         "noUnusedParameters": true,
-    "noFallthroughCasesInSwitch": true,
+        "noUncheckedSideEffectImports": true,
-    "noUncheckedSideEffectImports": true
+        "declaration": true,
+        "declarationMap": true,
+        "outDir": "dist",
+        "esModuleInterop": true,
+        "allowSyntheticDefaultImports": true,
+        "resolveJsonModule": true,
+        "composite": false,
+        "types": [
+            "vitest"
+        ]
     },
-  "include": ["src"]
+    "include": [
+        "src"
+    ]
 }

vitest.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+    test: {
+        coverage: {
+            reporter: ["text", "html", "lcov"],
+            include: ["src/**/*.ts"],
+            exclude: ["src/**/*.test.ts", "test/**"],
+        },
+    },
+});