From 8e22d80c7c4ba34aab39d645a57e2f70b666fdb7 Mon Sep 17 00:00:00 2001
From: Aaron O'Mullan <aaron.omullan@friendco.de>
Date: Mon, 31 Mar 2014 14:59:58 -0700
Subject: [PATCH] Add content & code generation for exercise sections

---
 lib/parse/page.js | 37 ++++++++++++++++++++++++++++---------
 test/page.js      |  9 ++++++++-
 2 files changed, 36 insertions(+), 10 deletions(-)

diff --git a/lib/parse/page.js b/lib/parse/page.js
index 79f5e7e65..7c188eb31 100644
--- a/lib/parse/page.js
+++ b/lib/parse/page.js
@@ -33,6 +33,19 @@ function sectionType(nodes, idx) {
     return 'normal';
 }
 
+// Render a section using our custom renderer
+function render(section) {
+    // marked's Render expects this, we don't use it yet
+    section.links = {};
+
+    // Build options using defaults and our custom renderer
+    var options = _.extend({}, marked.defaults, {
+        renderer: renderer()
+    });
+
+    return marked.parser(section, options);
+}
+
 function parsePage(src) {
     var nodes = marked.lexer(src);
 
@@ -45,23 +58,29 @@ function parsePage(src) {
     .map(function(section) {
         // Transform given type
         if(section.type === 'exercise') {
+            var nonCodeNodes = _.reject(section, {
+                'type': 'code'
+            });
+
+            var codeNodes = _.filter(section, {
+                'type': 'code'
+            });
+
             return {
                 type: section.type,
+                content: render(nonCodeNodes),
+                code: {
+                    base: codeNodes[0].text,
+                    solution: codeNodes[1].text,
+                    validation: codeNodes[2].text,
+                }
             };
         }
 
-        // marked's Render expects this, we don't use it yet
-        section.links = {};
-
-        // Build options using defaults and our custom renderer
-        var options = _.extend({}, marked.defaults, {
-            renderer: renderer()
-        });
-
         // Render normal pages
         return {
             type: section.type,
-            content: marked.parser(section, options)
+            content: render(section)
         };
     })
     .value();
diff --git a/test/page.js b/test/page.js
index 831d8b1d8..082cda6bf 100644
--- a/test/page.js
+++ b/test/page.js
@@ -21,7 +21,14 @@ describe('Page parsing', function() {
 
     it('should gen content for normal sections', function() {
         assert(LEXED[0].content);
-        assert(!LEXED[1].content);
         assert(LEXED[2].content);
     });
+
+    it('should gen code and content for exercise sections', function() {
+        assert(LEXED[1].content);
+        assert(LEXED[1].code);
+        assert(LEXED[1].code.base);
+        assert(LEXED[1].code.solution);
+        assert(LEXED[1].code.validation);
+    });
 });