planning

node_modules/micromark/dist/util/combine-html-extensions.js

@@ -0,0 +1,34 @@
+'use strict'
+
+var hasOwnProperty = require('../constant/has-own-property.js')
+
+function combineHtmlExtensions(extensions) {
+  var handlers = {}
+  var index = -1
+
+  while (++index < extensions.length) {
+    extension(handlers, extensions[index])
+  }
+
+  return handlers
+}
+
+function extension(handlers, extension) {
+  var hook
+  var left
+  var right
+  var type
+
+  for (hook in extension) {
+    left = hasOwnProperty.call(handlers, hook)
+      ? handlers[hook]
+      : (handlers[hook] = {})
+    right = extension[hook]
+
+    for (type in right) {
+      left[type] = right[type]
+    }
+  }
+}
+
+module.exports = combineHtmlExtensions