parser-helper (empty) → 0.1.0.0
raw patch · 5 files changed
+446/−0 lines, 5 filesdep +aesondep +basedep +bytestringsetup-changed
Dependencies added: aeson, base, bytestring, haskell-src-exts, text
Files
- LICENSE +202/−0
- README.md +5/−0
- Setup.hs +2/−0
- parser-helper.cabal +39/−0
- src/Development/Main.hs +198/−0
+ LICENSE view
@@ -0,0 +1,202 @@++ Apache License+ Version 2.0, January 2004+ http://www.apache.org/licenses/++ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION++ 1. Definitions.++ "License" shall mean the terms and conditions for use, reproduction,+ and distribution as defined by Sections 1 through 9 of this document.++ "Licensor" shall mean the copyright owner or entity authorized by+ the copyright owner that is granting the License.++ "Legal Entity" shall mean the union of the acting entity and all+ other entities that control, are controlled by, or are under common+ control with that entity. 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+ README.md view
@@ -0,0 +1,5 @@+Parser-helper - Serialize haskell-src-exts to JSON.+=========++Parser-helper parses a Haskell file with haskell-src-exts and prints a+JSON-serialized parse tree to standard out.
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ parser-helper.cabal view
@@ -0,0 +1,39 @@+name: parser-helper++-- The package version. See the Haskell package versioning policy (PVP) +-- for standards guiding when and how versions should be incremented.+-- http://www.haskell.org/haskellwiki/Package_versioning_policy+-- PVP summary: +-+------- breaking API changes+-- | | +----- non-breaking API additions+-- | | | +--- code changes with no API change+version: 0.1.0.0+synopsis: Prints Haskell parse trees in JSON.++-- A longer description of the package.+description: Serialize haskell-src-exts parse trees to JSON.+license: Apache-2.0+license-file: LICENSE+author: Peter A. Jonsson+maintainer: jonsson.peter.a@gmail.com+-- copyright:+category: Development+build-type: Simple+extra-source-files: README.md+cabal-version: >=1.10++source-repository head+ type: git+ location: https://github.com/pjonsson/parser-helper++executable parser-helper+ main-is: Development/Main.hs+ -- other-modules:+ other-extensions: TemplateHaskell,+ OverloadedStrings+ build-depends: base >= 4.6 && <4.7,+ aeson > 0.7,+ haskell-src-exts > 1.15 && < 1.16,+ bytestring > 0.10,+ text > 1.0+ hs-source-dirs: src+ default-language: Haskell2010
+ src/Development/Main.hs view
@@ -0,0 +1,198 @@+{-# LANGUAGE OverloadedStrings #-}+{-# LANGUAGE TemplateHaskell #-}+module Main (main) where++import Data.Aeson+import Data.Aeson.TH+import qualified Data.ByteString.Lazy as B+import Data.Maybe (listToMaybe)+import Data.Text (pack)+import Language.Haskell.Exts.Annotated+import System.Environment+import System.Exit (exitFailure)++-- | Program version. Important for API changes.+version :: String+version = "0.1.0"++$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''SrcSpanInfo)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''SrcSpan)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Module)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Exp)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Promoted)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ImportDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ImportSpec)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ExportSpec)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''WarningText)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ModulePragma)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Tool)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''CName)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''QName)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''IPName)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Decl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''RPat)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''RPatOp)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Annotation)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''InstHead)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Activation)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''CallConv)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Safety)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Rhs)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Match)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Op)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''InstDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ClassDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''DeclHead)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Assoc)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ConDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''BangType)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''PatField)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''GuardedAlts)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Kind)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Context)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Name)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''SpecialCon)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''XName)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''TyVarBind)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Asst)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Splice)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Bracket)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Literal)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''QOp)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Type)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''QualStmt)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''FieldUpdate)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Stmt)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Pat)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Binds)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Boxed)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''RuleVar)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''DataOrNew)++-- FIXME: Waiting for https://github.com/bos/aeson/issues/206.+{-+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ModuleHead)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ModuleName)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Comment)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ImportSpecList)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''ExportSpecList)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Deriving)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''IfAlt)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''GuardedAlt)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Alt)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''PXAttr)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''XAttr)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''FunDep)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''GadtDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''FieldDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''QualConDecl)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''IPBind)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''GuardedRhs)+$(deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Rule)+-}+++-- l (ModuleName l) (Maybe (WarningText l)) (Maybe (ExportSpecList l))+instance ToJSON l => ToJSON (ModuleHead l) where+ toJSON (ModuleHead s n wt es)+ = object [(pack "ModuleHead") .= [toJSON s, toJSON n, toJSON wt, toJSON es]]++instance ToJSON l => ToJSON (ModuleName l) where+ toJSON (ModuleName s name)+ = object [(pack "ModuleName") .= [toJSON s, toJSON name]]++-- data Comment = Comment Bool SrcSpan String+instance ToJSON Comment where+ toJSON (Comment b s c)+ = object [(pack "Comment") .= [toJSON b, toJSON s, toJSON c]]++instance ToJSON l => ToJSON (ImportSpecList l) where+ toJSON (ImportSpecList l b ls)+ = object [(pack "ImportSpecList") .= [toJSON l, toJSON b, toJSON ls]]++instance ToJSON l => ToJSON (ExportSpecList l) where+ toJSON (ExportSpecList l ls)+ = object [(pack "ExportSpecList") .= [toJSON l, toJSON ls]]++instance ToJSON l => ToJSON (Deriving l) where+ toJSON (Deriving l hs) = object [(pack "Deriving") .= [toJSON l, toJSON hs]]++instance ToJSON l => ToJSON (IfAlt l) where+ toJSON (IfAlt l e1 e2)+ = object [(pack "IfAlt") .= [toJSON l, toJSON e1, toJSON e2]]++instance ToJSON l => ToJSON (GuardedAlt l) where+ toJSON (GuardedAlt l s1 e2)+ = object [(pack "GuardedAlt") .= [toJSON l, toJSON s1, toJSON e2]]++instance ToJSON l => ToJSON (Alt l) where+ toJSON (Alt l p alts bs)+ = object [(pack "Alt") .= [toJSON l, toJSON p, toJSON alts, toJSON bs]]++instance ToJSON l => ToJSON (PXAttr l) where+ toJSON (PXAttr l x p)+ = object [(pack "PXAttr") .= [toJSON l, toJSON x, toJSON p]]++instance ToJSON l => ToJSON (XAttr l) where+ toJSON (XAttr l x e)+ = object [(pack "XAttr") .= [toJSON l, toJSON x, toJSON e]]++instance ToJSON l => ToJSON (FunDep l) where+ toJSON (FunDep l n1 n2)+ = object [(pack "FunDep") .= [toJSON l, toJSON n1, toJSON n2]]++instance ToJSON l => ToJSON (GadtDecl l) where+ toJSON (GadtDecl l n1 t2)+ = object [(pack "GadtDecl") .= [toJSON l, toJSON n1, toJSON t2]]++instance ToJSON l => ToJSON (FieldDecl l) where+ toJSON (FieldDecl l n1 b2)+ = object [(pack "FieldDecl") .= [toJSON l, toJSON n1, toJSON b2]]++instance ToJSON l => ToJSON (QualConDecl l) where+ toJSON (QualConDecl l tys c1 c2)+ = object [(pack "QualConDecl") .= [toJSON l, toJSON tys, toJSON c1+ , toJSON c2]]++instance ToJSON l => ToJSON (IPBind l) where+ toJSON (IPBind l ip n)+ = object [(pack "IPBind") .= [toJSON l, toJSON ip, toJSON n]]++instance ToJSON l => ToJSON (GuardedRhs l) where+ toJSON (GuardedRhs l s e)+ = object [(pack "GuardedRhs") .= [toJSON l, toJSON s, toJSON e]]++instance ToJSON l => ToJSON (Rule l) where+ toJSON (Rule l s a r e1 e2)+ = object [(pack "Rule") .= [toJSON l, toJSON s, toJSON a, toJSON r+ , toJSON e1, toJSON e2]]++-- | Parse the first argument and serialize as JSON to stdout.+main :: IO ()+main = do+ args <- getArgs+ case listToMaybe args of+ Just arg -> handleArg arg+ Nothing -> printUsage >> exitFailure++-- | Handle possible arguments.+handleArg "--numeric-version" = putStrLn version+handleArg "--version" = putStrLn $ "parser-helper v" ++ version+handleArg "--help" = printUsage+handleArg "-h" = printUsage+handleArg fileName = doWork fileName++-- | Print usage info.+printUsage :: IO ()+printUsage = putStrLn "Usage: parser-helper [ file | --numeric-version | --version ]"++-- | Parse, serialize and print to stdout.+doWork :: String -> IO ()+doWork fileName = do+ let parseOpts = defaultParseMode { parseFilename = "A.hs"+ , baseLanguage = Haskell2010+ }+ p <- parseFileWithComments parseOpts fileName+ case p of+ ParseOk tree -> B.putStrLn (encode tree)+ ParseFailed loc msg -> putStrLn $ "ERROR:" ++ msg