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Fix formspec escaping, add escaping to info.txt for texture packs.

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This commit is contained in:
Novatux
2013-08-14 20:21:39 +02:00
committed by Kahrl
parent a97c085e9e
commit 7921fe2cd1
5 changed files with 45 additions and 90 deletions
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47
builtin/misc_helpers.lua
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@@ -184,6 +184,18 @@ function cleanup_path(temppath)
return temppath
end
local tbl = engine or minetest
function tbl.formspec_escape(text)
if text ~= nil then
text = string.gsub(text,"\\","\\\\")
text = string.gsub(text,"%]","\\]")
text = string.gsub(text,"%[","\\[")
text = string.gsub(text,";","\\;")
text = string.gsub(text,",","\\,")
end
return text
end
--------------------------------------------------------------------------------
-- mainmenu only functions
--------------------------------------------------------------------------------
@@ -197,41 +209,7 @@ if engine ~= nil then
return nil
end
--------------------------------------------------------------------------------
function fs_escape_string(text)
if text ~= nil then
while (text:find("\r\n") ~= nil) do
local newtext = text:sub(1,text:find("\r\n")-1)
newtext = newtext .. " " .. text:sub(text:find("\r\n")+3)
text = newtext
end
while (text:find("\n") ~= nil) do
local newtext = text:sub(1,text:find("\n")-1)
newtext = newtext .. " " .. text:sub(text:find("\n")+1)
text = newtext
end
while (text:find("\r") ~= nil) do
local newtext = text:sub(1,text:find("\r")-1)
newtext = newtext .. " " .. text:sub(text:find("\r")+1)
text = newtext
end
text = string.gsub(text,"\\","\\\\")
text = string.gsub(text,"%]","\\]")
text = string.gsub(text,"%[","\\[")
text = string.gsub(text,";","\\;")
text = string.gsub(text,",","\\,")
end
return text
end
end
--------------------------------------------------------------------------------
-- core only fct
--------------------------------------------------------------------------------
@@ -241,3 +219,4 @@ if minetest ~= nil then
return "(" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")"
end
end