http-api-data: Converting to/from HTTP API data like URL pieces, headers and query parameters.

[ bsd3, library, web ] [ Propose Tags ]

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Versions [RSS] 0.1.0, 0.1.1, 0.1.1.1, 0.2, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 0.3.7.1, 0.3.7.2, 0.3.8, 0.3.8.1, 0.3.9, 0.3.10, 0.4, 0.4.1, 0.4.1.1, 0.4.2, 0.4.3, 0.5, 0.5.1, 0.6 (info)
Change log CHANGELOG.md
Dependencies base (>=4.6 && <4.10), bytestring, text (>=0.5), time [details]
License BSD-3-Clause
Author Michael Snoyman <michael@snoyman.com>
Maintainer Nickolay Kudasov <nickolay.kudasov@gmail.com>
Revised Revision 1 made by phadej at 2016-03-21T10:28:24Z
Category Web
Home page http://github.com/fizruk/http-api-data
Source repo head: git clone https://github.com/fizruk/http-api-data
Uploaded by NickolayKudasov at 2015-10-07T13:51:03Z
Distributions Arch:0.5.1, Debian:0.4.1.1, Fedora:0.5, LTSHaskell:0.5.1, NixOS:0.5.1, Stackage:0.6, openSUSE:0.6
Reverse Dependencies 138 direct, 952 indirect [details]
Downloads 78810 total (449 in the last 30 days)
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Status Docs available [build log]
Last success reported on 2015-10-07 [all 1 reports]

Readme for http-api-data-0.1.0

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http-api-data

Build Status

This package defines typeclasses used for converting Haskell data types to and from HTTP API data.

Examples

Booleans:

>>> toUrlPiece True
"True"
>>> parseUrlPiece "False" :: Either Text Bool
Right False
>>> parseUrlPiece "something else" :: Either Text Bool
Left "could not parse: `something else'"

Numbers:

>>> toUrlPiece 45.2
"45.2"
>>> parseUrlPiece "452" :: Either Text Int
Right 452
>>> parseUrlPiece "256" :: Either Text Int8
Left "out of bounds: `256' (should be between -128 and 127)"

Strings:

>>> toHeader "hello"
"hello"
>>> parseHeader "world" :: Either Text String
Right "world"

Calendar day:

>>> toQueryParam (fromGregorian 2015 10 03)
"2015-10-03"
>>> toGregorian <$> parseQueryParam "2016-12-01"
Right (2016,12,1)

Contributing

Contributions and bug reports are welcome!