Refactor to externalize hast-util-minify-whitespace

package.json

@@ -24,6 +24,7 @@
     "packages/hast-util-is-css-style/",
     "packages/hast-util-is-event-handler/",
     "packages/hast-util-is-javascript/",
+    "packages/hast-util-minify-whitespace/",
     "packages/hast-util-to-string/",
     "packages/rehype-concat-css-style/",
     "packages/rehype-concat-javascript/",

packages/hast-util-minify-whitespace/.npmrc

@@ -0,0 +1,2 @@
+ignore-scripts=true
+package-lock=false

packages/hast-util-minify-whitespace/index.js

@@ -0,0 +1,69 @@
+/**
+ * hast utility to minify whitespace between elements.
+ *
+ * ## What is this?
+ *
+ * This package is a utility that can minify the whitespace between elements.
+ *
+ * ## When should I use this?
+ *
+ * You can use this package when you want to improve the size of HTML fragments.
+ *
+ * ## Use
+ *
+ * ```js
+ * import {h} from 'hastscript'
+ * import {minifyWhitespace} from 'hast-util-minify-whitespace'
+ *
+ * const tree = h('p', [
+ *   '  ',
+ *   h('strong', 'foo'),
+ *   '  ',
+ *   h('em', 'bar'),
+ *   '  ',
+ *   h('meta', {itemProp: true}),
+ *   '  '
+ * ])
+ *
+ * minifyWhitespace(tree)
+ *
+ * console.log(tree)
+ * //=> h('p', [h('strong', 'foo'), ' ', h('em', 'bar'), h('meta', {itemProp: true})])
+ * ```
+ *
+ * ## API
+ *
+ * ### `Options`
+ *
+ * Configuration (TypeScript type).
+ *
+ * ###### Fields
+ *
+ * * `newlines` (`boolean`, default: `false`)
+ *   — collapse whitespace containing newlines to `'\n'` instead of `' '`
+ *   (default: `false`);
+ *   the default is to collapse to a single space
+ *
+ * ###### Returns
+ *
+ * Nothing (`undefined`).
+ *
+ * ### `minifywhitespace(tree[, options])`
+ *
+ * Minify whitespace.
+ *
+ * ###### Parameters
+ *
+ * * `tree` (`Node`) — tree
+ * * `options` (`Options`, optional) — configuration
+ *
+ * ###### Returns
+ *
+ * Nothing (`undefined`).
+ */
+
+/**
+ * @typedef {import('./lib/index.js').Options} Options
+ */
+
+export {minifyWhitespace} from './lib/index.js'