Add support for phrasing content

lib/contents.js

@@ -1,12 +1,14 @@
 'use strict'
 
+var extend = require('extend')
+
 module.exports = contents
 
 var LIST = 'list'
 var LIST_ITEM = 'listItem'
 var PARAGRAPH = 'paragraph'
 var LINK = 'link'
-var TEXT = 'text'
+var LINK_REFERENCE = 'linkReference'
 
 // Transform a list of heading objects to a markdown list.
 function contents(map, tight) {
@@ -42,16 +44,16 @@ function contents(map, tight) {
   return table
 }
 
-// Insert a `node` into a `parent`.
-function insert(node, parent, tight) {
+// Insert an entry into `parent`.
+function insert(entry, parent, tight) {
   var children = parent.children
   var length = children.length
   var last = children[length - 1]
   var isLoose = false
   var index
   var item
 
-  if (node.depth === 1) {
+  if (entry.depth === 1) {
     item = listItem()
 
     item.children.push({
@@ -60,30 +62,30 @@ function insert(node, parent, tight) {
         {
           type: LINK,
           title: null,
-          url: '#' + node.id,
-          children: [{type: TEXT, value: node.value}]
+          url: '#' + entry.id,
+          children: all(entry.children)
         }
       ]
     })
 
     children.push(item)
   } else if (last && last.type === LIST_ITEM) {
-    insert(node, last, tight)
+    insert(entry, last, tight)
   } else if (last && last.type === LIST) {
-    node.depth--
+    entry.depth--
 
-    insert(node, last, tight)
+    insert(entry, last, tight)
   } else if (parent.type === LIST) {
     item = listItem()
 
-    insert(node, item, tight)
+    insert(entry, item, tight)
 
     children.push(item)
   } else {
     item = list()
-    node.depth--
+    entry.depth--
 
-    insert(node, item, tight)
+    insert(entry, item, tight)
 
     children.push(item)
   }
@@ -129,6 +131,39 @@ function insert(node, parent, tight) {
   }
 }
 
+function all(children) {
+  var result = []
+  var length = children.length
+  var index = -1
+
+  while (++index < length) {
+    result = result.concat(one(children[index]))
+  }
+
+  return result
+}
+
+function one(node) {
+  var copy
+
+  if (node.type === LINK || node.type === LINK_REFERENCE) {
+    return all(node.children)
+  }
+
+  copy = extend({}, node)
+
+  delete copy.children
+  delete copy.position
+
+  copy = extend(true, {}, copy)
+
+  if (node.children) {
+    copy.children = all(node.children)
+  }
+
+  return copy
+}
+
 // Create a list.
 function list() {
   return {type: LIST, ordered: false, spread: false, children: []}

lib/search.js

@@ -63,7 +63,11 @@ function search(root, expression, settings) {
     }
 
     if (!lookingForToc && value && child.depth <= maxDepth) {
-      map.push({depth: child.depth, value: value, id: slugs.slug(id || value)})
+      map.push({
+        depth: child.depth,
+        children: child.children,
+        id: slugs.slug(id || value)
+      })
     }
   }
 }

package.json

@@ -20,6 +20,7 @@
     "index.js"
   ],
   "dependencies": {
+    "extend": "^3.0.2",
     "github-slugger": "^1.2.1",
     "mdast-util-to-string": "^1.0.5",
     "unist-util-is": "^2.1.2",
@@ -32,10 +33,12 @@
     "remark": "^10.0.0",
     "remark-attr": "^0.8.0",
     "remark-cli": "^6.0.0",
+    "remark-parse": "^6.0.3",
     "remark-preset-wooorm": "^4.0.0",
     "remark-usage": "^6.1.3",
     "tape": "^4.10.1",
     "tinyify": "^2.5.0",
+    "unified": "^7.1.0",
     "unist-builder": "^1.0.3",
     "xo": "^0.24.0"
   },

test/fixtures/normal-attr/config.json

@@ -0,0 +1,3 @@
+{
+  "useRemarkAttr": true
+}

test/fixtures/phrasing-content/config.json

@@ -0,0 +1,5 @@
+{
+  "remarkParseOptions": {
+    "footnotes": true
+  }
+}

test/fixtures/phrasing-content/input.md

@@ -0,0 +1,29 @@
+# Text
+
+# *Emphasis*
+
+# **Importance**
+
+# ~~Strikethrough~~
+
+# <i>HTML<i>
+
+# `inline.code()`
+
+# [^a footnote]
+
+# footnote reference [^1]
+
+# ![image](image.png)
+
+# ![image reference][image]
+
+# [link](example.com)
+
+# ![link reference][link]
+
+[^1]: footnote reference
+
+[image]: image.png
+
+[link]: example.com