Hans Hagen wrote:
a better one
local digit = lpeg.R("09")
local period = lpeg.P(".")
local zero = lpeg.P("0")
local nozero = 1 - zero
local finish = lpeg.P(-1)
local nodigit = (1-digit) + finish
local case_1 = (period * zero^1 * #nodigit)/"" -- .000
local case_2 = (period * (1-(zero^0/"") * #nodigit)^1 * (zero^0/"") *
nodigit) -- .010 .10 .100100
local number = digit^1 * (case_1 + case_2)
local stripper = lpeg.Cs((number + 1)^0)
function aux.strip_zeros(str)
return stripper:match(str)
end
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
| www.pragma-pod.nl
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