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authorSamy Pessé <samypesse@gmail.com>2016-02-19 16:12:43 +0100
committerSamy Pessé <samypesse@gmail.com>2016-12-22 12:32:14 +0100
commit4c44d677117d926b6dcc164f55fe34079c2ca3c7 (patch)
tree71d0fca56421f3a7b68d60a446f89d3735828f03 /packages/gitbook-html/lib/dom.js
parent9e99b5850fd866fc2f9196993a0ae7e342311558 (diff)
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Improve summary parser
Diffstat (limited to 'packages/gitbook-html/lib/dom.js')
-rw-r--r--packages/gitbook-html/lib/dom.js11
1 files changed, 9 insertions, 2 deletions
diff --git a/packages/gitbook-html/lib/dom.js b/packages/gitbook-html/lib/dom.js
index 2c2eaf7..df4de90 100644
--- a/packages/gitbook-html/lib/dom.js
+++ b/packages/gitbook-html/lib/dom.js
@@ -3,12 +3,18 @@ var cheerio = require('cheerio');
// Parse an HTML string and return its content
function parse(html) {
- var $ = cheerio.load('<div>'+html+'</div>');
+ var $ = cheerio.load(html);
var $el = $('html, body').first();
return $el.length > 0? $el : $;
}
+// Return main element
+function root($) {
+ var $el = $('html, body, > div').first();
+ return $el.length > 0? $el : $.root();
+}
+
// Return text node of an element
function textNode($el) {
return _.reduce($el.children, function(text, e) {
@@ -19,5 +25,6 @@ function textNode($el) {
module.exports = {
parse: parse,
- textNode: textNode
+ textNode: textNode,
+ root: root
};