Refactor to move implementation to lib/

Author: wooorm

index.js

@@ -1,54 +1 @@
-/**
- * @typedef {import('mdast').Content|import('mdast').Root} Node
- */
-
-import {visit} from 'unist-util-visit'
-
-/**
- * Make an mdast tree compact by merging adjacent text nodes and block quotes.
- *
- * @template {Node} Tree
- * @param {Tree} tree
- * @returns {Tree}
- */
-export function compact(tree) {
-  // @ts-expect-error: hush, TS.
-  visit(tree, visitor)
-
-  return tree
-
-  /**
-   * @param {import('mdast').Content} child
-   * @param {number} index
-   * @param {Extract<Node, import('mdast').Parent>} parent
-   */
-  function visitor(child, index, parent) {
-    if (
-      parent &&
-      index &&
-      (child.type === 'text' || child.type === 'blockquote')
-    ) {
-      const previous = parent.children[index - 1]
-
-      if (previous.type === child.type) {
-        if ('value' in child) {
-          // @ts-expect-error `previous` has the same type as `child`.
-          previous.value += child.value
-        }
-
-        if ('children' in child) {
-          // @ts-expect-error `previous` has the same type as `child`.
-          previous.children = previous.children.concat(child.children)
-        }
-
-        parent.children.splice(index, 1)
-
-        if (previous.position && child.position) {
-          previous.position.end = child.position.end
-        }
-
-        return index
-      }
-    }
-  }
-}
+export {compact} from './lib/index.js'

lib/index.js

@@ -0,0 +1,54 @@
+/**
+ * @typedef {import('mdast').Content|import('mdast').Root} Node
+ */
+
+import {visit} from 'unist-util-visit'
+
+/**
+ * Make an mdast tree compact by merging adjacent text nodes and block quotes.
+ *
+ * @template {Node} Tree
+ * @param {Tree} tree
+ * @returns {Tree}
+ */
+export function compact(tree) {
+  // @ts-expect-error: hush, TS.
+  visit(tree, visitor)
+
+  return tree
+
+  /**
+   * @param {import('mdast').Content} child
+   * @param {number} index
+   * @param {Extract<Node, import('mdast').Parent>} parent
+   */
+  function visitor(child, index, parent) {
+    if (
+      parent &&
+      index &&
+      (child.type === 'text' || child.type === 'blockquote')
+    ) {
+      const previous = parent.children[index - 1]
+
+      if (previous.type === child.type) {
+        if ('value' in child) {
+          // @ts-expect-error `previous` has the same type as `child`.
+          previous.value += child.value
+        }
+
+        if ('children' in child) {
+          // @ts-expect-error `previous` has the same type as `child`.
+          previous.children = previous.children.concat(child.children)
+        }
+
+        parent.children.splice(index, 1)
+
+        if (previous.position && child.position) {
+          previous.position.end = child.position.end
+        }
+
+        return index
+      }
+    }
+  }
+}

package.json

@@ -28,6 +28,7 @@
   "main": "index.js",
   "types": "index.d.ts",
   "files": [
+    "lib/",
     "index.d.ts",
     "index.js"
   ],