Add base for generating languages index

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/parse/langs.js b/lib/parse/langs.js
new file mode 100644
index 0000000..46c3a46
--- /dev/null
+++ b/lib/parse/langs.js
@@ -0,0 +1,23 @@
+var _ = require("lodash")
+var parseSummary = require("./summary");
+
+var parseLangs = function(content) {
+    var summary = parseSummary(content);
+
+    return {
+        list: _.chain(summary.chapters)
+            .filter(function(entry) {
+                return entry.path != null;
+            })
+            .map(function(entry) {
+                return {
+                    title: entry.title,
+                    path: entry.path,
+                    lang: entry.path.replace("/", "")
+                };
+            })
+            .value()
+    }
+};
+
+module.exports = parseLangs;
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