-- Read an XML dataform and spit out a serialized Lua table of it

local function from_stanza(stanza)

	local layout = {

		title = stanza:get_child_text("title");

		instructions = stanza:get_child_text("instructions");

	};

	for tag in stanza:childtags("field") do

		local field = {

			name = tag.attr.var;

			type = tag.attr.type;

			label = tag.attr.label;

			desc = tag:get_child_text("desc");

			required = tag:get_child("required") and true or nil;

			value = tag:get_child_text("value");

			options = nil;

		};

		if field.type == "list-single" or field.type == "list-multi" then

			local options = {};

			for option in tag:childtags("option") do

				options[#options+1] = { label = option.attr.label, value = option:get_child_text("value") };

			end

			field.options = options;

		end

		if field.type == "jid-multi" or field.type == "list-multi" or field.type == "text-multi" then

			local values = {};

			for value in tag:childtags("value") do

				values[#values+1] = value:get_text();

			end

			if field.type == "text-multi" then

				values = table.concat(values, "\n");

			end

			field.value = values;

		end

		if field.type == "boolean" then

			field.value = field.value == "true" or field.value == "1";

		end

		layout[#layout+1] = field;

	end

	return layout;

end

print("dataforms.new " .. require "util.serialization".serialize(from_stanza(require "util.xml".parse(io.read("*a"))), { unquoted = true }))