aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authoralyx <alyx@aleteoryx.me>2024-04-05 11:36:56 -0400
committeralyx <alyx@aleteoryx.me>2024-04-05 11:36:56 -0400
commitd7727c21586734f19d016fc84f94eaf0764eda34 (patch)
tree7e013742b891d00e19ad7653f978f0a3fa577988 /src
parent21ffaa07a20ccec702a77278724c6f78351a96f2 (diff)
downloadlfm_embed-d7727c21586734f19d016fc84f94eaf0764eda34.tar.gz
lfm_embed-d7727c21586734f19d016fc84f94eaf0764eda34.tar.bz2
lfm_embed-d7727c21586734f19d016fc84f94eaf0764eda34.zip
html.lua functional
Diffstat (limited to 'src')
-rw-r--r--src/theming/lua-lib/expect.lua2
-rw-r--r--src/theming/lua-lib/html.lua36
2 files changed, 35 insertions, 3 deletions
diff --git a/src/theming/lua-lib/expect.lua b/src/theming/lua-lib/expect.lua
index f4cade7..9afbb49 100644
--- a/src/theming/lua-lib/expect.lua
+++ b/src/theming/lua-lib/expect.lua
@@ -94,7 +94,7 @@ end
-- @throws If the field is not one of the allowed types.
local function field(tbl, index, ...)
expect(1, tbl, "table")
- expect(2, index, "string")
+ expect(2, index, "string", "number")
local value = tbl[index]
local t = native_type(value)
diff --git a/src/theming/lua-lib/html.lua b/src/theming/lua-lib/html.lua
index de65d6a..386618b 100644
--- a/src/theming/lua-lib/html.lua
+++ b/src/theming/lua-lib/html.lua
@@ -1,12 +1,44 @@
-- SPDX-License-Identifier: AGPL-3.0-only
+local function html_escape(s)
+ expect(1, s, "string")
+
+ s = string.gsub(s, "&", "&amp;")
+ s = string.gsub(s, "<", "&lt;")
+ s = string.gsub(s, ">", "&gt;")
+ s = string.gsub(s, "'", "&#39;")
+ s = string.gsub(s, "\"", "&quot;")
+
+ return s
+end
+
local function html(el, tbl)
expect(1, el, "string")
- expect(2, el, "table")
+ expect(2, tbl, "table")
+
+ innerHtml = ""
+ attributes = ""
for k, v in pairs(tbl) do
if type(k) == "string" then
- expect.field(tbl, k, "string", "table")
+ expect.field(tbl, k, "string")
+ attributes = attributes .. " " .. k .. "='" .. html_escape(v) .. "'"
end
end
+ for k, v in ipairs(tbl) do
+ expect.field(tbl, k, "string", "table")
+ if type(v) == "table" then v = html_escape(v[1]) end
+ innerHtml = innerHtml .. v
+ end
+
+ return string.format("<%s%s>%s</%s>", el, attributes, innerHtml, el)
end
+
+local function root(tbl)
+ return "<!DOCTYPE html>\n" .. html("html", tbl)
+end
+
+return setmetatable(
+ { root = root },
+ { __call = html,
+ __index = function (idx) return function(tbl) html(idx, tbl) end end })