add child rendering

2 files changed, 31 insertions, 1 deletions

diff --git a/marigold.lua b/marigold.lua
index 37cbdfb..ac0e061 100644
--- a/marigold.lua
+++ b/marigold.lua
@@ -87,6 +87,7 @@ end
 
 marigold.html = function(tbl, indent_level)
 	indent_level = indent_level or 0
+	local indent = string.rep('\t', indent_level)
 
 	-- generate attribute strings
 	local attributes = {}
@@ -105,7 +106,19 @@ marigold.html = function(tbl, indent_level)
 	local open = string.format('<%s%s>', tbl.tag, a)
 	local close = string.format('</%s>', tbl.tag)
 
-	return string.format('%s%s%s', open, tbl.content, close)
+	if #tbl.children == 0 then
+		return string.format('%s%s%s%s', indent, open, tbl.content, close)
+	end
+
+	local children = ''
+	for _, child in ipairs(tbl.children) do
+		children = children .. marigold.html(child, indent_level+1) .. '\n'
+	end
+
+	return string.format('%s%s%s\n%s%s%s',
+		indent, open, tbl.content,
+		children,
+		indent, close)
 end
 
 
diff --git a/test.lua b/test.lua
index 5968e81..a464324 100755
--- a/test.lua
+++ b/test.lua
@@ -145,3 +145,20 @@ test("marigold.html correctly renders tag attributes", function()
 	local html = marigold.html(tbl)
 	assert(html == '<p class="blinking bold" id="p1">some paragraph</p>')
 end)
+
+
+test("marigold.html correctly renders children", function()
+	local tbl = {
+		tag = 'div', content='', attributes = {id="root"},
+		children = {
+			{ tag='p', content='p1', attributes = {class="bold"}, children={} },
+			{ tag='p', content='p2', attributes={}, children={} },
+		}
+	}
+
+	local html = marigold.html(tbl)
+	assert(html == [[<div id="root">
+	<p class="bold">p1</p>
+	<p>p2</p>
+</div>]])
+end)