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forked from GitHub/gf-core

PMCFG pretty printer

This commit is contained in:
krasimir
2009-02-07 23:31:22 +00:00
parent 14c13cb080
commit 5c2ce87cde
7 changed files with 118 additions and 68 deletions

View File

@@ -1,15 +1,14 @@
module PGF.Data (module PGF.Data, module PGF.Expr, module PGF.Type) where
module PGF.Data (module PGF.Data, module PGF.Expr, module PGF.Type, module PGF.PMCFG) where
import PGF.CId
import PGF.Expr hiding (Value, Env)
import PGF.Type
import PGF.PMCFG
import qualified Data.Map as Map
import qualified Data.Set as Set
import qualified Data.IntMap as IntMap
import Data.List
import Data.Array
import Data.Array.Unboxed
-- internal datatypes for PGF
@@ -54,59 +53,8 @@ data Term =
| TM String
deriving (Eq,Ord,Show)
data Tokn =
KS String
| KP [String] [Alternative]
deriving (Eq,Ord,Show)
data Alternative =
Alt [String] [String]
deriving (Eq,Ord,Show)
type FCat = Int
type FIndex = Int
type FPointPos = Int
data FSymbol
= FSymCat {-# UNPACK #-} !Int {-# UNPACK #-} !FIndex
| FSymLit {-# UNPACK #-} !Int {-# UNPACK #-} !FIndex
| FSymTok Tokn
deriving (Eq,Ord,Show)
type Profile = [Int]
data Production
= FApply {-# UNPACK #-} !FunId [FCat]
| FCoerce {-# UNPACK #-} !FCat
| FConst Tree String
deriving (Eq,Ord,Show)
data FFun = FFun CId [Profile] {-# UNPACK #-} !(UArray FIndex SeqId) deriving (Eq,Ord,Show)
type FSeq = Array FPointPos FSymbol
type FunId = Int
type SeqId = Int
data ParserInfo
= ParserInfo { functions :: Array FunId FFun
, sequences :: Array SeqId FSeq
, productions :: IntMap.IntMap (Set.Set Production)
, startCats :: Map.Map CId [FCat]
, totalCats :: {-# UNPACK #-} !FCat
}
fcatString, fcatInt, fcatFloat, fcatVar :: Int
fcatString = (-1)
fcatInt = (-2)
fcatFloat = (-3)
fcatVar = (-4)
-- print statistics
statGFCC :: PGF -> String
statGFCC pgf = unlines [
"Abstract\t" ++ prCId (absname pgf),
"Concretes\t" ++ unwords (map prCId (cncnames pgf)),
"Categories\t" ++ unwords (map prCId (Map.keys (cats (abstract pgf))))
]
-- merge two GFCCs; fails is differens absnames; priority to second arg