- Sanitize get and set

Zframework/clipboard.lua

@@ -1,7 +1,27 @@
+local function _sanitize(content)
+    if type(content)=='boolean' then
+        content=content and 'true' or 'false'
+    end
+    if type(content)=='nil' then
+        content=''
+    end
+    if type(content)=='number' then
+        content=tostring(content)
+    end
+    if type(content)~='string' then
+        MES.new('error',"Invalid content type!")
+        MES.traceback()
+        return ''
+    end
+    return content
+end
+
 if SYSTEM~='Web' then
+    local get = love.system.getClipboardText
+    local set = love.system.setClipboardText
     return {
-        get=function () return CLIPBOARD.get() or '' end,
-        set=love.system.setClipboardText,
+        get=function() return get() or '' end,
+        set=function(content) set(_sanitize(content)) end,
         _update=NULL,
     }
 end
@@ -16,24 +36,11 @@ clipboard_thread:start(getCHN,setCHN,triggerCHN)
 local clipboard={}
 
 function clipboard.get()
-    return getCHN:peek()
+    return getCHN:peek() or ''
 end
 
 function clipboard.set(content)
-    if type(content)=='boolean' then
-        content=content and 'true' or 'false'
-    end
-    if type(content)=='nil' then
-        content=''
-    end
-    if type(content)=='number' then
-        content=tostring(content)
-    end
-    if type(content)~='string' then
-        MES.new('error',"Invalid content type!")
-        MES.traceback()
-    end
-    setCHN:push(content)
+    setCHN:push(_sanitize(content))
 end
 
 function clipboard._update()