language-avro: Language definition and parser for AVRO files.
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Properties
| Versions | 0.1.0.0, 0.1.0.0, 0.1.1.0, 0.1.2.0, 0.1.3.0, 0.1.3.1, 0.1.4.0 |
|---|---|
| Change log | None available |
| Dependencies | avro, base (>=4.12 && <5), filepath, megaparsec, text, vector [details] |
| License | Apache-2.0 |
| Copyright | Copyright © 2019-2020 <http://47deg.com 47 Degrees> |
| Author | Flavio Corpa |
| Maintainer | flavio.corpa@47deg.com |
| Category | Network |
| Home page | https://github.com/kutyel/avro-parser-haskell#readme |
| Uploaded | by FlavioCorpa at 2020-02-04T15:31:41Z |
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- language-avro-0.1.0.0.tar.gz [browse] (Cabal source package)
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Readme for language-avro-0.1.0.0
[back to package description]avro-parser-haskell
Language definition and parser for AVRO (.avdl) files.
Example
#! /usr/bin/env runhaskell
module Main where
import Language.Avro.Parser (readWithImports)
main :: IO ()
main = readWithImports "test" "PeopleService.avdl"
-- λ>
-- Right
-- (Protocol {
-- ns = Just (Namespace ["example","seed","server","protocol","avro"]),
-- pname = "PeopleService", imports = [IdlImport "People.avdl"],
-- types = [
-- Record {
-- name = "Person",
-- aliases = [],
-- doc = Nothing,
-- order = Nothing,
-- fields = [
-- Field {
-- fldName = "name",
-- fldAliases = [],
-- fldDoc = Nothing,
-- fldOrder = Nothing,
-- fldType = String,
-- fldDefault = Nothing
-- },
-- Field {
-- fldName = "age",
-- fldAliases = [],
-- fldDoc = Nothing,
-- fldOrder = Nothing,
-- fldType = Int,
-- fldDefault = Nothing
-- }
-- ]
-- },
-- Record {
-- name = "NotFoundError",
-- aliases = [],
-- doc = Nothing,
-- order = Nothing,
-- fields = [
-- Field {
-- fldName = "message",
-- fldAliases = [],
-- fldDoc = Nothing,
-- fldOrder = Nothing,
-- fldType = String,
-- fldDefault = Nothing
-- }
-- ]
-- },
-- Record {
-- name = "DuplicatedPersonError",
-- aliases = [],
-- doc = Nothing,
-- order = Nothing,
-- fields = [
-- Field {
-- fldName = "message",
-- fldAliases = [],
-- fldDoc = Nothing,
-- fldOrder = Nothing,
-- fldType = String,
-- fldDefault = Nothing
-- }
-- ]
-- },
-- Record {
-- name = "PeopleRequest",
-- aliases = [],
-- doc = Nothing,
-- order = Nothing,
-- fields = [
-- Field {
-- fldName = "name",
-- fldAliases = [],
-- fldDoc = Nothing,
-- fldOrder = Nothing,
-- fldType = String,
-- fldDefault = Nothing
-- }
-- ]
-- },
-- Record {
-- name = "PeopleResponse",
-- aliases = [],
-- doc = Nothing,
-- order = Nothing,
-- fields = [
-- Field {
-- fldName = "result",
-- fldAliases = [],
-- fldDoc = Nothing,
-- fldOrder = Nothing,
-- fldType = Union {options = [NamedType "Person",NamedType "NotFoundError",NamedType "DuplicatedPersonError"]},
-- fldDefault = Nothing
-- }
-- ]
-- }
-- ],
-- messages = [
-- Method {
-- mname = "getPerson",
-- args = [Argument {atype = NamedType "example.seed.server.protocol.avro.PeopleRequest", aname = "request"}],
-- result = NamedType "example.seed.server.protocol.avro.PeopleResponse",
-- throws = Null,
-- oneway = False
-- }
-- ]
-- })
⚠️ Warning: readWithImports only works right now if the import type is "idl"!