mirror of
https://github.com/moparisthebest/minetest
synced 2024-12-22 23:58:48 -05:00
106 lines
2.5 KiB
Lua
106 lines
2.5 KiB
Lua
--------------------------------------------------------------------------------
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function dump(o, dumped)
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dumped = dumped or {}
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if type(o) == "number" then
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return tostring(o)
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elseif type(o) == "string" then
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return string.format("%q", o)
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elseif type(o) == "table" then
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if dumped[o] then
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return "<circular reference>"
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end
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dumped[o] = true
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local t = {}
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for k,v in pairs(o) do
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t[#t+1] = "" .. k .. " = " .. dump(v, dumped)
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end
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return "{" .. table.concat(t, ", ") .. "}"
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elseif type(o) == "boolean" then
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return tostring(o)
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elseif type(o) == "function" then
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return "<function>"
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elseif type(o) == "userdata" then
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return "<userdata>"
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elseif type(o) == "nil" then
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return "nil"
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else
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error("cannot dump a " .. type(o))
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return nil
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end
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end
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--------------------------------------------------------------------------------
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function string:split(sep)
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local sep, fields = sep or ",", {}
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local pattern = string.format("([^%s]+)", sep)
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self:gsub(pattern, function(c) fields[#fields+1] = c end)
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return fields
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end
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--------------------------------------------------------------------------------
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function string:trim()
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return (self:gsub("^%s*(.-)%s*$", "%1"))
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end
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--------------------------------------------------------------------------------
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engine.get_game = function(index)
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local games = game.get_games()
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if index > 0 and index <= #games then
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return games[index]
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end
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return nil
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end
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--------------------------------------------------------------------------------
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function fs_escape_string(text)
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if text ~= nil then
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while (text:find("\r\n") ~= nil) do
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local newtext = text:sub(1,text:find("\r\n")-1)
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newtext = newtext .. " " .. text:sub(text:find("\r\n")+3)
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text = newtext
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end
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while (text:find("\n") ~= nil) do
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local newtext = text:sub(1,text:find("\n")-1)
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newtext = newtext .. " " .. text:sub(text:find("\n")+1)
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text = newtext
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end
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while (text:find("\r") ~= nil) do
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local newtext = text:sub(1,text:find("\r")-1)
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newtext = newtext .. " " .. text:sub(text:find("\r")+1)
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text = newtext
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end
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text = text:gsub("%[","%[%[")
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text = text:gsub("]","]]")
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text = text:gsub(";"," ")
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end
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return text
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end
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--------------------------------------------------------------------------------
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function explode_textlist_event(text)
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local retval = {}
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retval.typ = "INV"
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local parts = text:split(":")
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if #parts == 2 then
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retval.typ = parts[1]:trim()
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retval.index= tonumber(parts[2]:trim())
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if type(retval.index) ~= "number" then
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retval.typ = "INV"
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end
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end
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return retval
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end
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