Refactor to move implementation to lib/

Author: wooorm

index.js

@@ -1,63 +1,5 @@
 /**
- * @typedef {import('mdast').Root|import('mdast').Content} Node
- *
- * @typedef Options
- *   Configuration (optional).
- * @property {boolean} [includeImageAlt=true]
- *   Whether to use `alt` for `image`s.
+ * @typedef {import('./lib/index.js').Options} Options
  */
 
-/**
- * Get the text content of a node or list of nodes.
- * Prefers the node’s plain-text fields, otherwise serializes its children,
- * and if the given value is an array, serialize the nodes in it.
- *
- * @param {unknown} value
- * @param {Options} [options]
- * @returns {string}
- */
-export function toString(value, options = {}) {
-  const {includeImageAlt = true} = options
-  return one(value, includeImageAlt)
-}
-
-/**
- * @param {unknown} value
- * @param {boolean} includeImageAlt
- * @returns {string}
- */
-function one(value, includeImageAlt) {
-  return (
-    (node(value) &&
-      (('value' in value && value.value) ||
-        (includeImageAlt && 'alt' in value && value.alt) ||
-        ('children' in value && all(value.children, includeImageAlt)))) ||
-    (Array.isArray(value) && all(value, includeImageAlt)) ||
-    ''
-  )
-}
-
-/**
- * @param {Array<unknown>} values
- * @param {boolean} includeImageAlt
- * @returns {string}
- */
-function all(values, includeImageAlt) {
-  /** @type {Array<string>} */
-  const result = []
-  let index = -1
-
-  while (++index < values.length) {
-    result[index] = one(values[index], includeImageAlt)
-  }
-
-  return result.join('')
-}
-
-/**
- * @param {unknown} value
- * @returns {value is Node}
- */
-function node(value) {
-  return Boolean(value && typeof value === 'object')
-}
+export {toString} from './lib/index.js'

lib/index.js

@@ -0,0 +1,63 @@
+/**
+ * @typedef {import('mdast').Root|import('mdast').Content} Node
+ *
+ * @typedef Options
+ *   Configuration (optional).
+ * @property {boolean} [includeImageAlt=true]
+ *   Whether to use `alt` for `image`s.
+ */
+
+/**
+ * Get the text content of a node or list of nodes.
+ * Prefers the node’s plain-text fields, otherwise serializes its children,
+ * and if the given value is an array, serialize the nodes in it.
+ *
+ * @param {unknown} value
+ * @param {Options} [options]
+ * @returns {string}
+ */
+export function toString(value, options = {}) {
+  const {includeImageAlt = true} = options
+  return one(value, includeImageAlt)
+}
+
+/**
+ * @param {unknown} value
+ * @param {boolean} includeImageAlt
+ * @returns {string}
+ */
+function one(value, includeImageAlt) {
+  return (
+    (node(value) &&
+      (('value' in value && value.value) ||
+        (includeImageAlt && 'alt' in value && value.alt) ||
+        ('children' in value && all(value.children, includeImageAlt)))) ||
+    (Array.isArray(value) && all(value, includeImageAlt)) ||
+    ''
+  )
+}
+
+/**
+ * @param {Array<unknown>} values
+ * @param {boolean} includeImageAlt
+ * @returns {string}
+ */
+function all(values, includeImageAlt) {
+  /** @type {Array<string>} */
+  const result = []
+  let index = -1
+
+  while (++index < values.length) {
+    result[index] = one(values[index], includeImageAlt)
+  }
+
+  return result.join('')
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is Node}
+ */
+function node(value) {
+  return Boolean(value && typeof value === 'object')
+}

package.json

@@ -29,6 +29,7 @@
   "main": "index.js",
   "types": "index.d.ts",
   "files": [
+    "lib/",
     "index.d.ts",
     "index.js"
   ],