add some forumoji

lib/babycode-emoji.lua

@@ -0,0 +1,36 @@
+local emoji_template = " <img class=emoji src=\"/emoji/$.png\" alt=\"$\" title=\"$\"> "
+
+return {
+  ["angry"] = emoji_template:gsub("%$", "angry"),
+  
+  ["("] = emoji_template:gsub("%$", "frown"),
+  
+  ["D"] = emoji_template:gsub("%$", "grin"),
+  
+  ["imp"] = emoji_template:gsub("%$", "imp"),
+  
+  ["angryimp"] = emoji_template:gsub("%$", "impangry"),
+  ["impangry"] = emoji_template:gsub("%$", "impangry"),
+  
+  ["|"] = emoji_template:gsub("%$", "neutral"),
+  
+  [")"] = emoji_template:gsub("%$", "smile"),
+  
+  [","] = emoji_template:gsub("%$", "sob"),
+  ["T"] = emoji_template:gsub("%$", "sob"),
+  ["cry"] = emoji_template:gsub("%$", "sob"),
+  ["sob"] = emoji_template:gsub("%$", "sob"),
+  
+  ["o"] = emoji_template:gsub("%$", "surprised"),
+  ["O"] = emoji_template:gsub("%$", "surprised"),
+  
+  ["hmm"] = emoji_template:gsub("%$", "think"),
+  ["think"] = emoji_template:gsub("%$", "think"),
+  ["thinking"] = emoji_template:gsub("%$", "think"),
+  
+  ["P"] = emoji_template:gsub("%$", "tongue"),
+  ["p"] = emoji_template:gsub("%$", "tongue"),
+  
+  [";"] = emoji_template:gsub("%$", "wink"),
+  ["wink"] = emoji_template:gsub("%$", "wink"),
+}

lib/babycode.lua

@@ -1,6 +1,7 @@
 local babycode = {}
 
 local string_trim = require("lapis.util").trim
+local emoji = require("lib.babycode-emoji")
 
 local function s_split(s, delimiter, max_matches, trim, allow_empty)
   local result = {}
@@ -121,6 +122,14 @@ function babycode.to_html(s, escape_html)
   
   -- these can be nested, so replace open and closed separately
   text = text:gsub("%[(/?)quote%]", "<%1blockquote>")
+  
+  text = text:gsub(":(.-):", function(code)
+    if emoji[code] then
+      return emoji[code]
+    else
+      return code
+    end
+  end)
 
   -- replace loose links
   text = text:gsub("(https?://[%w-_%.%?%.:/%+=&~%@#%%]+[%w-/])", function(url)