Refactor project to reduce number of dependencies

Author: kayahr

.cspell/project-words.txt

@@ -20,6 +20,8 @@ eucjp
 euckr
 HKSCs
 kayahr
+ntest
+oxlint
 Reimer
 sjis
 SUPERSETS

.oxlintrc.json

@@ -0,0 +1,17 @@
+{
+    "$schema": "node_modules/oxlint/configuration_schema.json",
+    "extends": [
+        "node_modules/@kayahr/oxlint-config/.oxlintrc.json"
+    ],
+    "env": {
+        "node": true
+    },
+    "ignorePatterns": [
+        "data/**/*.cp.js",
+        "data/**/*.ranges.js",
+        "src/test/data/*.ts"
+    ],
+    "rules": {
+        "unicorn/filename-case": "off"
+    }
+}

.vscode/settings.json

@@ -5,6 +5,20 @@
         "node_modules": true
     },
     "task.allowAutomaticTasks": "on",
-    "javascript.preferences.importModuleSpecifierEnding": "js",
-    "typescript.preferences.importModuleSpecifierEnding": "js"
+    "nodejs-testing.extensions": [
+        {
+            "extensions": [ "ts" ],
+            "filePatterns": [
+                "src/test/**/*.test.ts"
+            ],
+            "parameters": [
+                "--experimental-test-coverage"
+            ]
+        }
+    ],
+    "oxc.typeAware": true,
+    "coverage-gutters.coverageFileNames": [
+        "lib/test/lcov.info"
+    ],
+    "oxc.enable": true
 }

eslint.config.js

@@ -0,0 +1,11 @@
+{
+    "$schema": "node_modules/@kayahr/ntest/ntest.schema.json",
+    "files": "src/test/**/*.test.ts",
+    "reporter": [
+        { "name": "spec" },
+        { "name": "lcov", "destination": "lib/test/lcov.info" }
+    ],
+    "coverage": {
+        "enabled": true
+    }
+}