From d2ba262c5307aa14c325ef53d8e4e56a5ece0376 Mon Sep 17 00:00:00 2001
From: Alexander Pickering <alex@cogarr.net>
Date: Sun, 5 Jul 2020 12:22:36 -0400
Subject: Initial Commit

---
 funcsignature.etlua | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 funcsignature.etlua

(limited to 'funcsignature.etlua')

diff --git a/funcsignature.etlua b/funcsignature.etlua
new file mode 100644
index 0000000..48d92ba
--- /dev/null
+++ b/funcsignature.etlua
@@ -0,0 +1,22 @@
+<% assert(func, "Requires function to render a function signature") %>
+<% assert(funcname, "Requires a function name to render a function signature") %>
+<a href="#<%- funcname %>"><%- funcname %></a>(
+	<% if func.params and #func.params > 0 then %>
+		<% local optchain = false %>
+		<% for paramid, param in pairs(func.params) do %>
+			<% if paramid == 1 and param.optional then %>
+				[
+			<% elseif param.optional then %>
+				[,
+			<% elseif paramid > 1 then %>
+				,
+			<% end %>
+			<%- param.name %>
+			<% if paramid == 1 and param.optional then %>
+				]
+			<% elseif param.optional then %>
+				]
+			<% end %>
+		<% end %>
+	<% end %>
+)
-- 
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