add basic html rendering

2 files changed, 42 insertions, 1 deletions

diff --git a/marigold.lua b/marigold.lua
index 4f04052..37cbdfb 100644
--- a/marigold.lua
+++ b/marigold.lua
@@ -1,6 +1,6 @@
 -- ANTI-CAPITALIST SOFTWARE LICENSE (v 1.4)
 -- 
--- Copyright (c) 2022 Kate Swanson
+--  marigold-cgi Copyright (c) 2022 Kate Swanson
 -- 
 -- This is anti-capitalist software, released for free use by individuals and 
 -- organizations that do not operate by capitalist principles.
@@ -84,4 +84,29 @@ marigold.h = function(tag_type, content, tbl)
 	return tag
 end
 
+
+marigold.html = function(tbl, indent_level)
+	indent_level = indent_level or 0
+
+	-- generate attribute strings
+	local attributes = {}
+	for k, v in pairs(tbl.attributes) do
+		table.insert(attributes, string.format(' %s="%s"', k, v))
+	end
+	if test then
+		-- sort alphabetically for well-defined testing
+		table.sort(attributes)
+	end
+	local a = ''
+	for _, attrib in ipairs(attributes) do
+		a = a .. attrib
+	end
+
+	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)
+end
+
+
 return marigold
diff --git a/test.lua b/test.lua
index cd999b2..5968e81 100755
--- a/test.lua
+++ b/test.lua
@@ -127,5 +127,21 @@ test("marigold.h correctly sets attributes and children", function()
 	assert(div.children[1].content == 'the first paragraph')
 	assert(div.children[2].tag == 'p')
 	assert(div.children[2].content == 'the second paragraph')
+end)
+
+
+test("marigold.html correctly renders basic html table", function()
+	local tbl = { tag='p', content='some paragraph', attributes={}, children={}}
+	local html = marigold.html(tbl)
+	assert(html == '<p>some paragraph</p>')
+end)
+
 
+test("marigold.html correctly renders tag attributes", function()
+	local tbl = { 
+		tag='p', content='some paragraph', 
+		attributes={ id='p1', class='blinking bold' }, 
+		children={}}
+	local html = marigold.html(tbl)
+	assert(html == '<p class="blinking bold" id="p1">some paragraph</p>')
 end)