diff src/lib/Bbcode.luan @ 12:ad1604c72156

fix bbcode
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 03 Jul 2022 22:01:23 -0600
parents
children 24668255cede
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib/Bbcode.luan	Sun Jul 03 22:01:23 2022 -0600
@@ -0,0 +1,114 @@
+local Luan = require "luan:Luan.luan"
+local error = Luan.error
+local type = Luan.type or error()
+local ipairs = Luan.ipairs or error()
+local stringify = Luan.stringify or error()
+local Parsers = require "luan:Parsers.luan"
+local bbcode_parse = Parsers.bbcode_parse or error()
+local Html = require "luan:Html.luan"
+local html_encode = Html.encode or error()
+local Table = require "luan:Table.luan"
+local is_list = Table.is_list or error()
+local User = require "site:/lib/User.luan"
+local Logging = require "luan:logging/Logging.luan"
+local logger = Logging.logger "Bbcode"
+
+
+local Bbcode = {}
+
+local to_html
+local html = {}
+
+function html.b(bbcode)
+	%><b><% to_html(bbcode.contents) %></b><%
+end
+
+function html.i(bbcode)
+	%><i><% to_html(bbcode.contents) %></i><%
+end
+
+function html.u(bbcode)
+	%><u><% to_html(bbcode.contents) %></u><%
+end
+
+function html.url(bbcode)
+	local url = bbcode.param
+	if url == nil then
+		url = html_encode(bbcode.contents)
+		%><a href="<%=url%>"><%=url%></a><%
+	else
+		url = html_encode(url)
+		%><a href="<%=url%>"><% to_html(bbcode.contents) %></a><%
+	end
+end
+
+function html.code(bbcode)
+	%><code><%= html_encode(bbcode.contents) %></code><%
+end
+
+function html.img(bbcode)
+	%><img src="<%= html_encode(bbcode.contents) %>"><%
+end
+
+function html.color(bbcode)
+	%><span style="color:<%=bbcode.param%>"><% to_html(bbcode.contents) %></span><%
+end
+
+function html.size(bbcode)
+	%><span style="font-size:<%=bbcode.param%>%"><% to_html(bbcode.contents) %></span><%
+end
+
+function html.quote(bbcode)
+	%><blockquote><%
+	local user_name = bbcode.param
+	if user_name ~= nil then
+		local user = User.get_by_name(user_name)
+		if user == nil then
+			%><%= user_name %> wrote:<%
+		else
+			%><a href="/user_something"><%= user_name %></a> wrote:<%
+		end
+	end
+	to_html(bbcode.contents)
+	%></blockquote><%
+end
+
+function html.video(bbcode)
+	local url = html_encode(bbcode.contents)
+	local site = bbcode.site
+	if site == "youtube" then
+		%><iframe width="420" height="315" src="https://www.youtube.com/embed/<%=bbcode.id%><%
+		local start = bbcode.start
+		if start ~= nil then
+			%>?start=<%=start%><%
+		end
+		%>" frameborder="0" allowfullscreen></iframe><%
+	elseif site == "bitchute" then
+		%><iframe width="420" height="315" scrolling="no" frameborder="0" style="border: none;" src="https://www.bitchute.com/embed/<%=bbcode.id%>/"></iframe><%
+	else
+		%><a href="<%=url%>"><%=url%></a><%
+	end
+end
+
+function to_html(bbcode)
+	if type(bbcode) == "string" then
+		%><%= html_encode(bbcode) %><%
+	else
+		type(bbcode) == "table" or error()
+		if is_list(bbcode) then
+			for _, v in ipairs(bbcode) do
+				to_html(v)
+			end
+		else
+			local fn = html[bbcode.name] or error(bbcode.name.." not handled")
+			fn(bbcode)
+		end
+	end
+end
+
+function Bbcode.to_html(bbcode)
+	bbcode = bbcode_parse(bbcode)
+	%><div post><% to_html(bbcode) %></div><%
+end
+
+return Bbcode