139 lines
2.9 KiB
Lua
139 lines
2.9 KiB
Lua
function print(...)
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local msg = ""
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for i,v in ipairs(arg) do
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msg = msg .. tostring(v) .. "\t"
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end
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Logger.log(LogInfo, msg)
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end
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function fatal(msg)
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Logger.log(LogFatal, msg)
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end
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function setonclose(func)
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g_app.onClose = func
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end
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function exit()
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g_app.exit()
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end
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function connect(object, signalsAndSlots, pushFront)
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for signal,slot in pairs(signalsAndSlots) do
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if not object[signal] then
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object[signal] = slot
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elseif type(object[signal]) == 'function' then
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object[signal] = { object[signal] }
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end
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if type(object[signal]) == 'table' then
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if pushFront then
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table.insert(object[signal], 1, slot)
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else
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table.insert(object[signal], #object[signal]+1, slot)
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end
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end
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end
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end
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function disconnect(object, signalsAndSlots)
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for signal,slot in pairs(signalsAndSlots) do
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if not object[signal] then
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elseif type(object[signal]) == 'function' then
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if object[signal] == slot then
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object[signal] = nil
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end
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elseif type(object[signal]) == 'table' then
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for k,func in pairs(object[signal]) do
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if func == slot then
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table.remove(object[signal], k)
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if #object[signal] == 1 then
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object[signal] = object[signal][1]
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end
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break
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end
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end
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end
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end
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end
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function extends(base)
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local derived = {}
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function derived.internalCreate()
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local instance = base.create()
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for k,v in pairs(derived) do
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instance[k] = v
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end
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return instance
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end
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derived.create = derived.internalCreate
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return derived
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end
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function newenv()
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local env = { }
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setmetatable(env, { __index = _G} )
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return env
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end
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function getfsrcpath(depth)
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depth = depth or 2
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local info = debug.getinfo(1+depth, "Sn")
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local path
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if info.short_src then
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path = info.short_src:match("(.*)/.*")
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end
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if not path then
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path = '/'
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elseif path:sub(0, 1) ~= '/' then
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path = '/' .. path
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end
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return path
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end
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function resolvepath(filePath, depth)
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depth = depth or 1
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if filePath then
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if filePath:sub(0, 1) ~= '/' then
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local basepath = getfsrcpath(depth+1)
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if basepath:sub(#basepath) ~= '/' then basepath = basepath .. '/' end
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return basepath .. filePath
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else
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return filePath
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end
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else
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local basepath = getfsrcpath(depth+1)
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if basepath:sub(#basepath) ~= '/' then basepath = basepath .. '/' end
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return basepath
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end
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end
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function toboolean(str)
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str = str:trim():lower()
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if str == '1' or str == 'true' then
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return true
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end
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return false
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end
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local oldtonumber = tonumber
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function tonumber(v)
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if v == nil then return 0 end
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return oldtonumber(v)
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end
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function signalcall(param, ...)
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if type(param) == 'function' then
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return param(...)
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elseif type(param) == 'table' then
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for k,v in pairs(param) do
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if param(...) then
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return true
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end
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end
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elseif func ~= nil then
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error('attempt to call a non function value')
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end
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return false
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end
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