Add level attribute to chapters/articles

1 files changed, 10 insertions, 6 deletions

diff --git a/lib/parse/summary.js b/lib/parse/summary.js
index 1237b37..0995c40 100644
--- a/lib/parse/summary.js
+++ b/lib/parse/summary.js
@@ -62,20 +62,24 @@ function filterList(nodes) {
 
 // Parses an Article or Chapter title
 // supports extracting links
-function parseTitle(src) {
+function parseTitle(src, nums) {
     // Check if it's a link
     var matches = marked.InlineLexer.rules.link.exec(src);
 
+    var level = nums.join('.');
+
     // Not a link, return plain text
     if(!matches) {
         return {
             title: src,
+            level: level,
             path: null,
         };
     }
 
     return {
         title: matches[1],
+        level: level,
 
         // Replace .md references with .html
         path: matches[2].replace(/\.md$/, '.html'),
@@ -85,13 +89,13 @@ function parseTitle(src) {
     };
 }
 
-function parseArticle(nodes) {
-    return parseTitle(_.first(nodes).text);
+function parseArticle(chapterNum, nodes, idx) {
+    return parseTitle(_.first(nodes).text, [chapterNum, idx+1]);
 }
 
-function parseChapter(nodes) {
-    return _.extend(parseTitle(_.first(nodes).text), {
-        articles: _.map(listSplit(filterList(nodes), 'list_item_start', 'list_item_end'), parseArticle)
+function parseChapter(nodes, idx) {
+    return _.extend(parseTitle(_.first(nodes).text, [idx+1]), {
+        articles: _.map(listSplit(filterList(nodes), 'list_item_start', 'list_item_end'), parseArticle.bind(null, idx+1))
     });
 }