Import and adapt gitbook-html

Refactor to remove lodash and q as dependencies

1 files changed, 24 insertions, 26 deletions

diff --git a/packages/gitbook-html/lib/dom.js b/packages/gitbook-html/lib/dom.js
index 819ced0..96d370e 100644
--- a/packages/gitbook-html/lib/dom.js
+++ b/packages/gitbook-html/lib/dom.js
@@ -1,52 +1,49 @@
-var _ = require('lodash');
+'use strict';
+
 var cheerio = require('cheerio');
 
 /**
-    Parse an HTML string and return its content
-
-    @param {String}
-    @return {cheerio.DOM}
-*/
+ * Parse an HTML string and return its content.
+ * @param {String}
+ * @return {cheerio.DOM}
+ */
 function parse(html) {
     var $ = cheerio.load(html);
     var $el = $('html, body').first();
 
-    return $el.length > 0? $el : $;
+    return $el.length > 0 ? $el : $;
 }
 
 /**
-    Return main element for a DOM
-
-    @param {cheerio.DOM}
-    @return {cheerio.Node}
-*/
+ * Return main element for a DOM.
+ * @param {cheerio.DOM}
+ * @return {cheerio.Node}
+ */
 function root($) {
     var $el = $('html, body, > div').first();
-    return $el.length > 0? $el : $.root();
+    return $el.length > 0 ? $el : $.root();
 }
 
 /**
-    Return text node of an element
-
-    @param {cheerio.Node}
-    @return {String}
-*/
+ * Return text node of an element.
+ * @param {cheerio.Node}
+ * @return {String}
+ */
 function textNode($el) {
-    return _.reduce($el.children, function(text, e) {
+    return $el.children.reduce(function (text, e) {
         if (e.type == 'text') text += e.data;
         return text;
     }, '');
 }
 
 /**
-    Cleanup a DOM by removing all useless divs
-
-    @param {cheerio.Node}
-    @param {cheerio.DOM}
-    @return {cheerio.Node}
-*/
+ * Cleanup a DOM by removing all useless divs.
+ * @param {cheerio.Node}
+ * @param {cheerio.DOM}
+ * @return {cheerio.Node}
+ */
 function cleanup($el, $) {
-    $el.find('div').each(function() {
+    $el.find('div').each(function () {
         var $div = $(this);
         cleanup($div, $);
 
@@ -62,3 +59,4 @@ module.exports = {
     root: root,
     cleanup: cleanup
 };
+//# sourceMappingURL=dom.js.map
\ No newline at end of file