24 lines
816 B
Lua
24 lines
816 B
Lua
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---------------------------------------------------------------------------
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-- @author Uli Schlachter
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-- @copyright 2010 Uli Schlachter
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-- @release @AWESOME_VERSION@
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---------------------------------------------------------------------------
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local error = error
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local tostring = tostring
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local traceback = debug.traceback
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module("gears.debug")
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--- Check that the given condition holds true, else throw an error
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-- @param cond If this is false, throw a lua error with a backtrace.
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-- @param message Message to print in the error (optional).
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function assert(cond, message)
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local message = message or cond
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if not cond then
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error(traceback("Assertion failed: '" .. tostring(message) .. "'"))
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end
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end
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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