spata: brainless form validation

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tiny validation library

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Versions [RSS] 2009.9.18, 2009.9.18.1, 2010.10.10
Change log
Dependencies base (>=4 && <5), dlist, mps (>=2009.9.18), mtl [details]
License BSD-3-Clause
Author Jinjing Wang
Maintainer Jinjing Wang <>
Category Web
Home page
Uploaded by JinjingWang at 2010-10-10T04:10:29Z
Reverse Dependencies 1 direct, 0 indirect [details]
Downloads 2282 total (10 in the last 30 days)
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Status Docs uploaded by user
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Readme for spata-2010.10.10

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bruteforce form validation


put following in test.hs

import Network.Spata
import MPS.Env
import Prelude ()

inputs = [("a", "1"), ("b", "2"), ("c", "")]

main = print - guard inputs - do
  validate inclusion_of ["a", "b", "c"]
  validate presence_of ["c"]

runghc test.hs should output

Left "c can not be empty"