Update

druid/custom/rich_text/module/rt.lua

@@ -51,9 +51,9 @@ end
 
 
 ---Get the length of a text ignoring any tags except image tags
--- which are treated as having a length of 1
--- @param text String with text or a list of words (from richtext.create)
--- @return Length of text
+---which are treated as having a length of 1
+---@param text string|table<string, any> String with text or a list of words (from richtext.create)
+---@return number Length of text
 function M.length(text)
 	assert(text)
 	if type(text) == "string" then
@@ -523,9 +523,9 @@ end
 
 
 ---Get all words with a specific tag
--- @param words The words to search (as received from richtext.create)
--- @param tag The tag to search for. Nil to search for words without a tag
--- @return Words matching the tag
+---@param words druid.rich_text.word[] The words to search (as received from richtext.create)
+---@param tag string|nil The tag to search for. Nil to search for words without a tag
+---@return druid.rich_text.word[] Words matching the tag
 function M.tagged(words, tag)
 	local tagged = {}
 	for i = 1, #words do

druid/custom/rich_text/module/rt_color.lua

@@ -34,7 +34,7 @@ function M.parse_decimal(dec)
 
 	local r,g,b,a = dec:match("(%d*%.?%d*),(%d*%.?%d*),(%d*%.?%d*),(%d*%.?%d*)")
 	if r and g and b and a then
-		local color = vmath.vector4(tonumber(r), tonumber(g), tonumber(b), tonumber(a))
+		local color = vmath.vector4(tonumber(r) or 0, tonumber(g) or 0, tonumber(b) or 0, tonumber(a) or 1)
 		cache[dec] = color
 		return color
 	end

druid/custom/rich_text/module/rt_parse.lua

@@ -108,10 +108,10 @@ end
 
 
 ---Parse the text into individual words
--- @param text The text to parse
--- @param default_settings Default settings for each word
--- @param color_aliases Color aliases table
--- @return List of all words
+---@param text string The text to parse
+---@param default_settings table<string, any> Default settings for each word
+---@param style table<string, any> Style settings
+---@return table<string, any> List of all words
 function M.parse(text, default_settings, style)
 	assert(text)
 	assert(default_settings)
@@ -185,6 +185,8 @@ end
 
 
 ---Get the length of a text, excluding any tags (except image and spine tags)
+---@param text string The text to get the length of
+---@return number The length of the text
 function M.length(text)
 	return utf8.len(text:gsub("<img.-/>", " "):gsub("<.->", ""))
 end

druid/custom/rich_text/module/rt_tags.lua

@@ -26,12 +26,11 @@ function M.register(tag, fn)
 end
 
 
--- Split string at first occurrence of token
--- If the token doesn't exist the whole string is returned
--- @param s The string to split
--- @param token The token to split string on
--- @return before The string before the token or the whole string if token doesn't exist
--- @return after The string after the token or nul
+---Split string at first occurrence of token
+---@param s string The string to split
+---@param token string The token to split string on
+---@return string before The string before the token or the whole string if token doesn't exist
+---@return string after The string after the token or nil
 local function split(s, token)
 	if not s then return nil, nil end
 	local before, after = s:match("(.-)" .. token .. "(.*)")