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5 changes: 3 additions & 2 deletions lib/index.js
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ import {visit} from 'unist-util-visit'
*
* @param {Nodes} node
* Tree to search.
* @param {string} name
* @param {string | RegExp} name
* Comment name to look for.
* @param {Handler} handler
* Handle a section.
Expand All @@ -57,7 +57,8 @@ export function zone(node, name, handler) {
visit(node, function (node, index, parent) {
const info = commentMarker(node)
const match =
info && info.name === name
info &&
(typeof name === 'string' ? info.name === name : info.name.match(name))
? info.attributes.match(/(start|end)\b/)
: undefined
const type = match ? match[0] : undefined
Expand Down
16 changes: 16 additions & 0 deletions test/fixtures/regexp/index.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
import {zone} from 'mdast-zone'

/** @param {import('mdast').Root} tree */
export default function assertion(tree) {
zone(tree, /.*foo.*/, function (start, _, end) {
return [
start,
{
type: 'paragraph',
depth: 2,
children: [{type: 'text', value: 'changed'}]
},
end
]
})
}
5 changes: 5 additions & 0 deletions test/fixtures/regexp/input.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
# Foo

<!--foo with some extra words start-->

<!--foo end-->
7 changes: 7 additions & 0 deletions test/fixtures/regexp/output.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
# Foo

<!--foo with some extra words start-->

changed

<!--foo end-->