refactor: rewrite to typescript retaining API

.circleci/config.yml

@@ -10,6 +10,7 @@ workflows:
     jobs:
       - node/test:
           name: test-<< matrix.executor >>-<< matrix.node-version >>
+          override-ci-command: yarn install --frozen-lockfile --ignore-engines
           pre-steps:
             - when:
                 condition:

.gitattributes

@@ -1 +1,2 @@
 test/input/**/*.txt text eol=lf
+* text=auto eol=lf

.gitignore

@@ -8,3 +8,4 @@
 .node-version
 npm-debug.log
 .idea
+lib

.prettierrc.json

@@ -0,0 +1,15 @@
+{
+  "trailingComma": "all",
+  "tabWidth": 2,
+  "singleQuote": true,
+  "printWidth": 100,
+  "parser": "typescript",
+  "overrides": [
+    {
+      "files": ["*.json", "*.jsonc", "*.json5"],
+      "options": {
+        "parser": "json"
+      }
+    }
+  ]
+}