From 2ff6f906c498c1b742dd8437a09c97ebe29a652a Mon Sep 17 00:00:00 2001
From: s-ol <s-ol@users.noreply.github.com>
Date: Thu, 24 Oct 2019 19:51:49 +0200
Subject: add mermaid graph convert

---
 build/server.moon       |  1 +
 mmm/mmmfs/converts.moon | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/build/server.moon b/build/server.moon
index 35cc82e..4438836 100644
--- a/build/server.moon
+++ b/build/server.moon
@@ -63,6 +63,7 @@ class Server
 
               deps = [[
     <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/svg.js/2.6.6/svg.min.js"></script>
+    <script type="text/javascript" src="//unpkg.com/mermaid@8.4.0/dist/mermaid.min.js"></script>
     <script type="text/javascript" src="//unpkg.com/marked@0.7.0/marked.min.js"></script>
     <script type="text/javascript" src="/static/fengari-web/:text/javascript"></script>
     <script type="text/lua" src="/static/mmm/:text/lua"></script>
diff --git a/mmm/mmmfs/converts.moon b/mmm/mmmfs/converts.moon
index 7a998e8..144da51 100644
--- a/mmm/mmmfs/converts.moon
+++ b/mmm/mmmfs/converts.moon
@@ -359,4 +359,17 @@ do
             .innerHTML = html
     }
 
+if MODE == 'CLIENT' and window.mermaid
+  id_counter = 1
+  table.insert converts, {
+    inp: 'text/mermaid-graph'
+    out: 'mmm/dom'
+    cost: 1
+    transform: (source, fileder, key) =>
+      with container = document\createElement 'div'
+        cb = (svg, two) =>
+          .innerHTML = svg
+        id_counter += 1
+        window.mermaid\render "mermaid-#{id_counter}", source, cb
+  }
 converts
-- 
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