Merge pull request #408 from GitbookIO/feature-glossary

Feature glossary

2 files changed, 42 insertions, 0 deletions

diff --git a/lib/parse/glossary.js b/lib/parse/glossary.js
new file mode 100644
index 0000000..6286783
--- /dev/null
+++ b/lib/parse/glossary.js
@@ -0,0 +1,41 @@
+var _ = require('lodash');
+var kramed = require('kramed');
+
+// Get all the pairs of header + paragraph in a list of nodes
+function groups(nodes) {
+    // A list of next nodes
+    var next = nodes.slice(1).concat(null);
+
+    return _.reduce(nodes, function(accu, node, idx) {
+        // Skip
+        if(!(
+            node.type === 'heading' &&
+            (next[idx] && next[idx].type === 'paragraph')
+        )) {
+            return accu;
+        }
+
+        // Add group
+        accu.push([
+            node,
+            next[idx]
+        ]);
+
+        return accu;
+    }, []);
+}
+
+function parseGlossary(src) {
+    var nodes = kramed.lexer(src);
+
+    return groups(nodes)
+    .map(function(pair) {
+        // Simplify each group to a simple object with name/description
+        return {
+            name: pair[0].text,
+            description: pair[1].text,
+        };
+    });
+}
+
+module.exports = parseGlossary;
diff --git a/lib/parse/index.js b/lib/parse/index.js
index 0ebb03a..c8c15e6 100644
--- a/lib/parse/index.js
+++ b/lib/parse/index.js
@@ -1,5 +1,6 @@
 module.exports = {
     summary: require('./summary'),
+    glossary: require('./glossary'),
     langs: require('./langs'),
     page: require('./page'),
     lex: require('./lex'),