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Allow any character in formspec strings with escape char

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This commit is contained in:
kwolekr 2013-02-24 16:00:35 -05:00
parent bdbdeab005
commit ba78194636
5 changed files with 129 additions and 56 deletions
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7
builtin/misc.lua
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@ -99,3 +99,10 @@ function minetest.setting_get_pos(name)
return minetest.string_to_pos(value)
end
function minetest.formspec_escape(str)
str = string.gsub(str, "\\", "\\\\")
str = string.gsub(str, "%[", "\\[")
str = string.gsub(str, "%]", "\\]")
return str
end