.

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true

.github/workflows/bb.yml

@@ -0,0 +1,13 @@
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: unifiedjs/beep-boop-beta@main
+        with:
+          repo-token: ${{secrets.GITHUB_TOKEN}}
+name: bb
+on:
+  issues:
+    types: [closed, edited, labeled, opened, reopened, unlabeled]
+  pull_request_target:
+    types: [closed, edited, labeled, opened, reopened, unlabeled]

.github/workflows/main.yml

@@ -0,0 +1,21 @@
+jobs:
+  main:
+    name: ${{matrix.node}}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{matrix.node}}
+      - run: npm install
+      - run: npm test
+      - uses: codecov/codecov-action@v4
+    strategy:
+      matrix:
+        node:
+          - lts/hydrogen
+          - node
+name: main
+on:
+  - pull_request
+  - push

.gitignore

@@ -0,0 +1,8 @@
+*.d.ts
+*.log
+*.map
+*.tsbuildinfo
+.DS_Store
+coverage/
+node_modules/
+yarn.lock

.npmrc

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

.prettierignore

@@ -0,0 +1,3 @@
+coverage/
+*.html
+*.md

index.js

@@ -0,0 +1 @@
+export {default} from './lib/index.js'

lib/index.js

@@ -0,0 +1,82 @@
+/**
+ * @import {Element, Root} from 'hast'
+ */
+
+import {interactive} from 'hast-util-interactive'
+import {whitespace} from 'hast-util-whitespace'
+import {SKIP, visit} from 'unist-util-visit'
+
+const unknown = 1
+const containsImage = 2
+const containsOther = 3
+
+/**
+ * Remove the wrapping paragraph for images.
+ *
+ * @returns
+ *   Transform.
+ */
+export default function rehypeUnwrapImages() {
+  /**
+   * Transform.
+   *
+   * @param {Root} tree
+   *   Tree.
+   * @returns {undefined}
+   *   Nothing.
+   */
+  return function (tree) {
+    visit(tree, 'element', function (node, index, parent) {
+      if (
+        node.tagName === 'p' &&
+        parent &&
+        typeof index === 'number' &&
+        applicable(node, false) === containsImage
+      ) {
+        parent.children.splice(index, 1, ...node.children)
+        return [SKIP, index]
+      }
+    })
+  }
+}
+
+/**
+ * Check if a node can be unraveled.
+ *
+ * @param {Element} node
+ *   Node.
+ * @param {boolean} inLink
+ *   Whether the node is in a link.
+ * @returns {1 | 2 | 3}
+ *   Info.
+ */
+function applicable(node, inLink) {
+  /** @type {1 | 2 | 3} */
+  let image = unknown
+  let index = -1
+
+  while (++index < node.children.length) {
+    const child = node.children[index]
+
+    if (child.type === 'text' && whitespace(child.value)) {
+      // Whitespace is fine.
+    } else if (child.type === 'element' && child.tagName === 'img') {
+      image = containsImage
+    } else if (!inLink && interactive(child)) {
+      // Cast as `interactive` is always `Element`.
+      const linkResult = applicable(/** @type {Element} */ (child), true)
+
+      if (linkResult === containsOther) {
+        return containsOther
+      }
+
+      if (linkResult === containsImage) {
+        image = containsImage
+      }
+    } else {
+      return containsOther
+    }
+  }
+
+  return image
+}

license

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Titus Wormer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

package.json

@@ -0,0 +1,86 @@
+{
+  "author": "Titus Wormer <tituswormer@gmail.com> (https://wooorm.com)",
+  "bugs": "https://github.com/rehypejs/rehype-unwrap-images/issues",
+  "contributors": [
+    "Titus Wormer <tituswormer@gmail.com> (https://wooorm.com)"
+  ],
+  "dependencies": {
+    "@types/hast": "^3.0.0",
+    "hast-util-interactive": "^3.0.0",
+    "hast-util-whitespace": "^3.0.0",
+    "unist-util-visit": "^5.0.0"
+  },
+  "description": "rehype plugin to remove the wrapping paragraph (`<p>`) for images (`<img>`)",
+  "devDependencies": {
+    "@types/node": "^22.0.0",
+    "c8": "^10.0.0",
+    "prettier": "^3.0.0",
+    "rehype-parse": "^9.0.0",
+    "rehype-stringify": "^10.0.0",
+    "remark-cli": "^12.0.0",
+    "remark-parse": "^11.0.0",
+    "remark-preset-wooorm": "^10.0.0",
+    "remark-rehype": "^11.0.0",
+    "type-coverage": "^2.0.0",
+    "typescript": "^5.0.0",
+    "unified": "^11.0.0",
+    "xo": "^0.59.0"
+  },
+  "exports": "./index.js",
+  "files": [
+    "lib/",
+    "index.d.ts.map",
+    "index.d.ts",
+    "index.js"
+  ],
+  "funding": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/unified"
+  },
+  "keywords": [
+    "hast",
+    "html",
+    "image",
+    "plugin",
+    "rehype-plugin",
+    "rehype",
+    "unified",
+    "unwrap"
+  ],
+  "license": "MIT",
+  "name": "rehype-unwrap-images",
+  "prettier": {
+    "bracketSpacing": false,
+    "singleQuote": true,
+    "semi": false,
+    "tabWidth": 2,
+    "trailingComma": "none",
+    "useTabs": false
+  },
+  "remarkConfig": {
+    "plugins": [
+      "remark-preset-wooorm"
+    ]
+  },
+  "repository": "rehypejs/rehype-unwrap-images",
+  "scripts": {
+    "build": "tsc --build --clean && tsc --build && type-coverage",
+    "format": "remark . --frail --output --quiet && prettier . --log-level warn --write && xo --fix",
+    "prepack": "npm run build && npm run format",
+    "test-api": "node --conditions development test.js",
+    "test-coverage": "c8 --100 --reporter lcov npm run test-api",
+    "test": "npm run build && npm run format && npm run test-coverage"
+  },
+  "sideEffects": false,
+  "typeCoverage": {
+    "atLeast": 100,
+    "detail": true,
+    "ignoreCatch": true,
+    "strict": true
+  },
+  "type": "module",
+  "version": "0.0.0",
+  "xo": {
+    "prettier": true
+  }
+}