Fix passing index, parent to tests

Author: wooorm

index.js

@@ -1,7 +1,7 @@
 'use strict'
 
 var visit = require('unist-util-visit-parents')
-var is = require('hast-util-is-element')
+var convert = require('hast-util-is-element/convert')
 var escape = require('escape-string-regexp')
 
 var defaultIgnore = ['title', 'script', 'style', 'svg', 'math']
@@ -117,7 +117,7 @@ function findAndReplace(tree, find, replace, options) {
 }
 
 function search(tree, options, handler) {
-  var ignore = options.ignore || defaultIgnore
+  var ignored = convert(options.ignore || defaultIgnore)
   var result = []
 
   visit(tree, 'text', visitor)
@@ -126,15 +126,27 @@ function search(tree, options, handler) {
 
   function visitor(node, parents) {
     var length = parents.length
-    var index = length
+    var index = -1
+    var parent
+    var grandparent
 
-    while (index--) {
-      if (is(parents[index], ignore)) {
+    while (++index < length) {
+      parent = parents[index]
+
+      if (
+        ignored(
+          parent,
+          grandparent ? grandparent.children.indexOf(parent) : undefined,
+          grandparent
+        )
+      ) {
         return
       }
+
+      grandparent = parent
     }
 
-    handler(node, parents[length - 1])
+    handler(node, grandparent)
   }
 }
 

package.json

@@ -28,7 +28,7 @@
   ],
   "dependencies": {
     "escape-string-regexp": "^4.0.0",
-    "hast-util-is-element": "^1.0.0",
+    "hast-util-is-element": "^1.1.0",
     "unist-util-visit-parents": "^3.0.0"
   },
   "devDependencies": {

readme.md

@@ -100,10 +100,10 @@ Partial matches are not supported.
     `replace` (at `1`).
     When `Object`, each key is a `find` (in string form) and each value is a
     `replace`
-*   `options.ignore` (`Array`, default: `['title', 'script', 'style', 'svg',
+*   `options.ignore` (`Test`, default: `['title', 'script', 'style', 'svg',
     'math']`)
-    — Tag-names of elements *not* to search.
-    This list can be accessed at `findAndReplace.ignore`
+    — Any [`hast-util-is-element`][test] compatible test.
+    The default list can be accessed at `findAndReplace.ignore`
 
 ###### Returns
 
@@ -205,3 +205,5 @@ abide by its terms.
 [xss]: https://en.wikipedia.org/wiki/Cross-site_scripting
 
 [sanitize]: https://github.com/syntax-tree/hast-util-sanitize
+
+[test]: https://github.com/syntax-tree/hast-util-is-element#api