Changed name of Con constructor in GFC.cf to avoid errors on Windows when generating Java code with BNFC for the GFC grammar. CON is a reserved filename on Windows. Con was changed to Par, and all the code using was changed too.

This commit is contained in:
bringert
2005-06-17 13:15:16 +00:00
parent 6220d484a8
commit 6e0f34625a
22 changed files with 618 additions and 189 deletions

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@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:21:14 $
-- > CVS $Date: 2005/06/17 14:15:16 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.10 $
-- > CVS $Revision: 1.11 $
--
-- Printing CF grammars generated from GF as LBNF grammar for BNFC.
-- AR 26/1/2000 -- 9/6/2003 (PPrCF) -- 8/11/2003 -- 27/9/2004.
@@ -68,7 +68,7 @@ mkLBNF gr rules = (coercions, nub $ concatMap mkRule rules) where
(f,CncFun _ _ (R lin) _) <- tree2list $ jments m,
(Just prec, Just assoc) <- [(
lookup "p" [(lab,p) | Ass (L (IC lab)) (EInt p) <- lin],
lookup "a" [(lab,a) | Ass (L (IC lab)) (Con (CIQ _ (IC a)) []) <- lin]
lookup "a" [(lab,a) | Ass (L (IC lab)) (Par (CIQ _ (IC a)) []) <- lin]
)]
]
precfuns = map fst precedences

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@@ -5,6 +5,7 @@ import GF.Infra.Ident --H
-- Haskell module generated by the BNF converter, except --H
-- newtype Ident = Ident String deriving (Eq,Ord,Show) --H
data Canon =
MGr [Ident] Ident [Module]
| Gr [Module]
@@ -121,7 +122,7 @@ data Labelling =
data Term =
Arg ArgVar
| I CIdent
| Con CIdent [Term]
| Par CIdent [Term]
| LI Ident
| R [Assign]
| P Term Label

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@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:21:21 $
-- > CVS $Date: 2005/06/17 14:15:17 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.24 $
-- > CVS $Revision: 1.25 $
--
-- Macros for building and analysing terms in GFC concrete syntax.
--
@@ -121,7 +121,7 @@ tM = K . KM
term2patt :: Term -> Err Patt
term2patt trm = case trm of
Con c aa -> do
Par c aa -> do
aa' <- mapM term2patt aa
return (PC c aa')
R r -> do
@@ -135,7 +135,7 @@ term2patt trm = case trm of
patt2term :: Patt -> Term
patt2term p = case p of
PC x ps -> Con x (map patt2term ps)
PC x ps -> Par x (map patt2term ps)
PV x -> LI x
PW -> anyTerm ----
PR pas -> R [ Ass lbl (patt2term q) | PAss lbl q <- pas ]
@@ -258,10 +258,10 @@ composSafeOp op trm = case composOp (mkMonadic op) trm of
composOp :: Monad m => (Term -> m Term) -> Term -> m Term
composOp co trm =
case trm of
Con x as ->
Par x as ->
do
as' <- mapM co as
return (Con x as')
return (Par x as')
R as ->
do
let onAss (Ass l t) = liftM (Ass l) (co t)

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@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/30 21:08:14 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.14 $
-- > CVS $Date: 2005/06/17 14:15:17 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.15 $
--
-- a decompiler. AR 12/6/2003 -- 19/4/2004
-----------------------------------------------------------------------------
@@ -129,7 +129,7 @@ redCTerm :: Term -> Err G.Term
redCTerm x = case x of
Arg argvar -> liftM G.Vr $ redArgVar argvar
I cident -> liftM (uncurry G.Q) $ redQIdent cident
Con cident terms -> liftM2 F.mkApp
Par cident terms -> liftM2 F.mkApp
(liftM (uncurry G.QC) $ redQIdent cident)
(mapM redCTerm terms)
LI id -> liftM G.Vr $ redIdent id

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@@ -109,7 +109,7 @@ Lbg. Labelling ::= Label ":" CType ;
Arg. Term2 ::= ArgVar ;
I. Term2 ::= CIdent ; -- from resources
Con. Term2 ::= "<" CIdent [Term2] ">" ;
Par. Term2 ::= "<" CIdent [Term2] ">" ;
LI. Term2 ::= "$" Ident ; -- from pattern variables
R. Term2 ::= "{" [Assign] "}" ;

File diff suppressed because one or more lines are too long

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@@ -1,9 +1,10 @@
-- -*- haskell -*-
-- This Alex file was machine-generated by the BNF converter
{
module LexGFC where
module GF.Canon.LexGFC where
import ErrM
import GF.Data.ErrM -- H
import GF.Data.SharedString -- H
}
@@ -20,25 +21,28 @@ $u = [\0-\255] -- universal: any character
:-
$white+ ;
@rsyms { tok (\p s -> PT p (TS s)) }
@rsyms { tok (\p s -> PT p (TS $ share s)) }
$l $i* { tok (\p s -> PT p (eitherResIdent TV s)) }
\" ([$u # [\" \\ \n]] | (\\ (\" | \\ | \' | n | t)))* \"{ tok (\p s -> PT p (TL $ unescapeInitTail s)) }
$l $i* { tok (\p s -> PT p (eitherResIdent (TV . share) s)) }
\" ([$u # [\" \\ \n]] | (\\ (\" | \\ | \' | n | t)))* \"{ tok (\p s -> PT p (TL $ share $ unescapeInitTail s)) }
$d+ { tok (\p s -> PT p (TI s)) }
$d+ { tok (\p s -> PT p (TI $ share s)) }
{
tok f p s = f p s
share :: String -> String
share = shareString
data Tok =
TS String -- reserved words
| TL String -- string literals
| TI String -- integer literals
| TV String -- identifiers
| TD String -- double precision float literals
| TC String -- character literals
TS !String -- reserved words
| TL !String -- string literals
| TI !String -- integer literals
| TV !String -- identifiers
| TD !String -- double precision float literals
| TC !String -- character literals
deriving (Eq,Show,Ord)
@@ -63,20 +67,18 @@ prToken t = case t of
_ -> show t
data BTree = N | B String Tok BTree BTree deriving (Show)
eitherResIdent :: (String -> Tok) -> String -> Tok
eitherResIdent tv s = if isResWord s then (TS s) else (tv s) where
isResWord s = isInTree s $
B "lin" (B "concrete" (B "Type" (B "Str" (B "Ints" N N) N) (B "cat" (B "abstract" N N) N)) (B "fun" (B "flags" (B "data" N N) N) (B "in" (B "grammar" N N) N))) (B "pre" (B "open" (B "of" (B "lincat" N N) N) (B "param" (B "oper" N N) N)) (B "transfer" (B "table" (B "resource" N N) N) (B "variants" N N)))
eitherResIdent tv s = treeFind resWords
where
treeFind N = tv s
treeFind (B a t left right) | s < a = treeFind left
| s > a = treeFind right
| s == a = t
data BTree = N | B String BTree BTree deriving (Show)
isInTree :: String -> BTree -> Bool
isInTree x tree = case tree of
N -> False
B a left right
| x < a -> isInTree x left
| x > a -> isInTree x right
| x == a -> True
resWords = b "lin" (b "concrete" (b "Type" (b "Str" (b "Ints" N N) N) (b "cat" (b "abstract" N N) N)) (b "fun" (b "flags" (b "data" N N) N) (b "in" (b "grammar" N N) N))) (b "pre" (b "open" (b "of" (b "lincat" N N) N) (b "param" (b "oper" N N) N)) (b "transfer" (b "table" (b "resource" N N) N) (b "variants" N N)))
where b s = B s (TS s)
unescapeInitTail :: String -> String
unescapeInitTail = unesc . tail where

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@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/28 16:42:48 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.13 $
-- > CVS $Date: 2005/06/17 14:15:17 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.14 $
--
-- lookup in GFC. AR 2003
-----------------------------------------------------------------------------
@@ -104,7 +104,7 @@ lookupParamValues gr pt@(CIQ m _) = do
where
mkPar (ParD f co) = do
vs <- liftM combinations $ mapM (allParamValues gr) co
return $ map (Con (CIQ m f)) vs
return $ map (Par (CIQ m f)) vs
-- this is needed since param type can also be a record type
@@ -179,7 +179,7 @@ ccompute cnc = comp []
let cc = [Cas [p] u | (p,u) <- zip vs ts]
compt $ T ptyp cc
Con c xs -> liftM (Con c) $ mapM compt xs
Par c xs -> liftM (Par c) $ mapM compt xs
K (KS []) -> return E --- should not be needed
@@ -195,7 +195,7 @@ ccompute cnc = comp []
noVar v = case v of
LI _ -> False
R rs -> all noVar [t | Ass _ t <- rs]
Con _ ts -> all noVar ts
Par _ ts -> all noVar ts
FV ts -> all noVar ts
S x y -> noVar x && noVar y
_ -> True --- other cases that can be values to pattern match?

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@@ -2,9 +2,9 @@
module GF.Canon.ParGFC where
import GF.Canon.AbsGFC
import GF.Canon.LexGFC
import GF.Data.ErrM
import GF.Infra.Ident --H
import Data.Array
import GF.Data.ErrM -- H
import GF.Infra.Ident -- H
import Array
#if __GLASGOW_HASKELL__ >= 503
import GHC.Exts
#else
@@ -511,7 +511,7 @@ happyReduce_2 = happySpecReduce_1 0# happyReduction_2
happyReduction_2 happy_x_1
= case happyOutTok happy_x_1 of { (PT _ (TV happy_var_1)) ->
happyIn5
(identC happy_var_1 --H
(identC happy_var_1
)}
happyReduce_3 = happySpecReduce_1 1# happyReduction_3
@@ -1194,7 +1194,7 @@ happyReduction_75 (happy_x_4 `HappyStk`
= case happyOut19 happy_x_2 of { happy_var_2 ->
case happyOut53 happy_x_3 of { happy_var_3 ->
happyIn33
(Con happy_var_2 (reverse happy_var_3)
(Par happy_var_2 (reverse happy_var_3)
) `HappyStk` happyRest}}
happyReduce_76 = happySpecReduce_2 28# happyReduction_76
@@ -1836,7 +1836,7 @@ happyError ts =
myLexer = tokens
{-# LINE 1 "GenericTemplate.hs" #-}
-- $Id: ParGFC.hs,v 1.10 2005/05/27 21:05:17 aarne Exp $
-- $Id: ParGFC.hs,v 1.11 2005/06/17 14:15:17 bringert Exp $

385
src/GF/Canon/ParGFC.y Normal file
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@@ -0,0 +1,385 @@
-- This Happy file was machine-generated by the BNF converter
{
module GF.Canon.ParGFC where
import GF.Canon.AbsGFC
import GF.Canon.LexGFC
import GF.Data.ErrM -- H
import GF.Infra.Ident -- H
}
%name pCanon Canon
%name pLine Line
-- no lexer declaration
%monad { Err } { thenM } { returnM }
%tokentype { Token }
%token
';' { PT _ (TS ";") }
'=' { PT _ (TS "=") }
'{' { PT _ (TS "{") }
'}' { PT _ (TS "}") }
':' { PT _ (TS ":") }
'->' { PT _ (TS "->") }
'**' { PT _ (TS "**") }
'[' { PT _ (TS "[") }
']' { PT _ (TS "]") }
'\\' { PT _ (TS "\\") }
'.' { PT _ (TS ".") }
'(' { PT _ (TS "(") }
')' { PT _ (TS ")") }
'_' { PT _ (TS "_") }
'<' { PT _ (TS "<") }
'>' { PT _ (TS ">") }
'$' { PT _ (TS "$") }
'?' { PT _ (TS "?") }
'=>' { PT _ (TS "=>") }
'!' { PT _ (TS "!") }
'++' { PT _ (TS "++") }
'/' { PT _ (TS "/") }
'@' { PT _ (TS "@") }
'+' { PT _ (TS "+") }
'|' { PT _ (TS "|") }
',' { PT _ (TS ",") }
'Ints' { PT _ (TS "Ints") }
'Str' { PT _ (TS "Str") }
'Type' { PT _ (TS "Type") }
'abstract' { PT _ (TS "abstract") }
'cat' { PT _ (TS "cat") }
'concrete' { PT _ (TS "concrete") }
'data' { PT _ (TS "data") }
'flags' { PT _ (TS "flags") }
'fun' { PT _ (TS "fun") }
'grammar' { PT _ (TS "grammar") }
'in' { PT _ (TS "in") }
'lin' { PT _ (TS "lin") }
'lincat' { PT _ (TS "lincat") }
'of' { PT _ (TS "of") }
'open' { PT _ (TS "open") }
'oper' { PT _ (TS "oper") }
'param' { PT _ (TS "param") }
'pre' { PT _ (TS "pre") }
'resource' { PT _ (TS "resource") }
'table' { PT _ (TS "table") }
'transfer' { PT _ (TS "transfer") }
'variants' { PT _ (TS "variants") }
L_ident { PT _ (TV $$) }
L_quoted { PT _ (TL $$) }
L_integ { PT _ (TI $$) }
L_err { _ }
%%
Ident :: { Ident } : L_ident { identC $1 } -- H
String :: { String } : L_quoted { $1 }
Integer :: { Integer } : L_integ { (read $1) :: Integer }
Canon :: { Canon }
Canon : 'grammar' ListIdent 'of' Ident ';' ListModule { MGr $2 $4 (reverse $6) }
| ListModule { Gr (reverse $1) }
Line :: { Line }
Line : 'grammar' ListIdent 'of' Ident ';' { LMulti $2 $4 }
| ModType '=' Extend Open '{' { LHeader $1 $3 $4 }
| Flag ';' { LFlag $1 }
| Def ';' { LDef $1 }
| '}' { LEnd }
Module :: { Module }
Module : ModType '=' Extend Open '{' ListFlag ListDef '}' { Mod $1 $3 $4 (reverse $6) (reverse $7) }
ModType :: { ModType }
ModType : 'abstract' Ident { MTAbs $2 }
| 'concrete' Ident 'of' Ident { MTCnc $2 $4 }
| 'resource' Ident { MTRes $2 }
| 'transfer' Ident ':' Ident '->' Ident { MTTrans $2 $4 $6 }
ListModule :: { [Module] }
ListModule : {- empty -} { [] }
| ListModule Module { flip (:) $1 $2 }
Extend :: { Extend }
Extend : ListIdent '**' { Ext $1 }
| {- empty -} { NoExt }
Open :: { Open }
Open : 'open' ListIdent 'in' { Opens $2 }
| {- empty -} { NoOpens }
Flag :: { Flag }
Flag : 'flags' Ident '=' Ident { Flg $2 $4 }
Def :: { Def }
Def : 'cat' Ident '[' ListDecl ']' '=' ListCIdent { AbsDCat $2 $4 (reverse $7) }
| 'fun' Ident ':' Exp '=' Exp { AbsDFun $2 $4 $6 }
| 'transfer' Ident '=' Exp { AbsDTrans $2 $4 }
| 'param' Ident '=' ListParDef { ResDPar $2 $4 }
| 'oper' Ident ':' CType '=' Term { ResDOper $2 $4 $6 }
| 'lincat' Ident '=' CType '=' Term ';' Term { CncDCat $2 $4 $6 $8 }
| 'lin' Ident ':' CIdent '=' '\\' ListArgVar '->' Term ';' Term { CncDFun $2 $4 $7 $9 $11 }
| Ident Status 'in' Ident { AnyDInd $1 $2 $4 }
ParDef :: { ParDef }
ParDef : Ident ListCType { ParD $1 (reverse $2) }
Status :: { Status }
Status : 'data' { Canon }
| {- empty -} { NonCan }
CIdent :: { CIdent }
CIdent : Ident '.' Ident { CIQ $1 $3 }
Exp1 :: { Exp }
Exp1 : Exp1 Exp2 { EApp $1 $2 }
| Exp2 { $1 }
Exp :: { Exp }
Exp : '(' Ident ':' Exp ')' '->' Exp { EProd $2 $4 $7 }
| '\\' Ident '->' Exp { EAbs $2 $4 }
| '{' ListEquation '}' { EEq (reverse $2) }
| Exp1 { $1 }
Exp2 :: { Exp }
Exp2 : Atom { EAtom $1 }
| 'data' { EData }
| '(' Exp ')' { $2 }
Sort :: { Sort }
Sort : 'Type' { SType }
Equation :: { Equation }
Equation : ListAPatt '->' Exp { Equ (reverse $1) $3 }
APatt :: { APatt }
APatt : '(' CIdent ListAPatt ')' { APC $2 (reverse $3) }
| Ident { APV $1 }
| String { APS $1 }
| Integer { API $1 }
| '_' { APW }
ListDecl :: { [Decl] }
ListDecl : {- empty -} { [] }
| Decl { (:[]) $1 }
| Decl ';' ListDecl { (:) $1 $3 }
ListAPatt :: { [APatt] }
ListAPatt : {- empty -} { [] }
| ListAPatt APatt { flip (:) $1 $2 }
ListEquation :: { [Equation] }
ListEquation : {- empty -} { [] }
| ListEquation Equation ';' { flip (:) $1 $2 }
Atom :: { Atom }
Atom : CIdent { AC $1 }
| '<' CIdent '>' { AD $2 }
| '$' Ident { AV $2 }
| '?' Integer { AM $2 }
| String { AS $1 }
| Integer { AI $1 }
| Sort { AT $1 }
Decl :: { Decl }
Decl : Ident ':' Exp { Decl $1 $3 }
CType :: { CType }
CType : '{' ListLabelling '}' { RecType $2 }
| '(' CType '=>' CType ')' { Table $2 $4 }
| CIdent { Cn $1 }
| 'Str' { TStr }
| 'Ints' Integer { TInts $2 }
Labelling :: { Labelling }
Labelling : Label ':' CType { Lbg $1 $3 }
Term2 :: { Term }
Term2 : ArgVar { Arg $1 }
| CIdent { I $1 }
| '<' CIdent ListTerm2 '>' { Par $2 (reverse $3) }
| '$' Ident { LI $2 }
| '{' ListAssign '}' { R $2 }
| Integer { EInt $1 }
| Tokn { K $1 }
| '[' ']' { E }
| '(' Term ')' { $2 }
Term1 :: { Term }
Term1 : Term2 '.' Label { P $1 $3 }
| 'table' CType '{' ListCase '}' { T $2 $4 }
| 'table' CType '[' ListTerm2 ']' { V $2 (reverse $4) }
| Term1 '!' Term2 { S $1 $3 }
| 'variants' '{' ListTerm2 '}' { FV (reverse $3) }
| Term2 { $1 }
Term :: { Term }
Term : Term '++' Term1 { C $1 $3 }
| Term1 { $1 }
Tokn :: { Tokn }
Tokn : String { KS $1 }
| '[' 'pre' ListString '{' ListVariant '}' ']' { KP (reverse $3) $5 }
Assign :: { Assign }
Assign : Label '=' Term { Ass $1 $3 }
Case :: { Case }
Case : ListPatt '=>' Term { Cas (reverse $1) $3 }
Variant :: { Variant }
Variant : ListString '/' ListString { Var (reverse $1) (reverse $3) }
Label :: { Label }
Label : Ident { L $1 }
| '$' Integer { LV $2 }
ArgVar :: { ArgVar }
ArgVar : Ident '@' Integer { A $1 $3 }
| Ident '+' Integer '@' Integer { AB $1 $3 $5 }
Patt :: { Patt }
Patt : '(' CIdent ListPatt ')' { PC $2 (reverse $3) }
| Ident { PV $1 }
| '_' { PW }
| '{' ListPattAssign '}' { PR $2 }
| Integer { PI $1 }
PattAssign :: { PattAssign }
PattAssign : Label '=' Patt { PAss $1 $3 }
ListFlag :: { [Flag] }
ListFlag : {- empty -} { [] }
| ListFlag Flag ';' { flip (:) $1 $2 }
ListDef :: { [Def] }
ListDef : {- empty -} { [] }
| ListDef Def ';' { flip (:) $1 $2 }
ListParDef :: { [ParDef] }
ListParDef : {- empty -} { [] }
| ParDef { (:[]) $1 }
| ParDef '|' ListParDef { (:) $1 $3 }
ListCType :: { [CType] }
ListCType : {- empty -} { [] }
| ListCType CType { flip (:) $1 $2 }
ListCIdent :: { [CIdent] }
ListCIdent : {- empty -} { [] }
| ListCIdent CIdent { flip (:) $1 $2 }
ListAssign :: { [Assign] }
ListAssign : {- empty -} { [] }
| Assign { (:[]) $1 }
| Assign ';' ListAssign { (:) $1 $3 }
ListArgVar :: { [ArgVar] }
ListArgVar : {- empty -} { [] }
| ArgVar { (:[]) $1 }
| ArgVar ',' ListArgVar { (:) $1 $3 }
ListLabelling :: { [Labelling] }
ListLabelling : {- empty -} { [] }
| Labelling { (:[]) $1 }
| Labelling ';' ListLabelling { (:) $1 $3 }
ListCase :: { [Case] }
ListCase : {- empty -} { [] }
| Case { (:[]) $1 }
| Case ';' ListCase { (:) $1 $3 }
ListTerm2 :: { [Term] }
ListTerm2 : {- empty -} { [] }
| ListTerm2 Term2 { flip (:) $1 $2 }
ListString :: { [String] }
ListString : {- empty -} { [] }
| ListString String { flip (:) $1 $2 }
ListVariant :: { [Variant] }
ListVariant : {- empty -} { [] }
| Variant { (:[]) $1 }
| Variant ';' ListVariant { (:) $1 $3 }
ListPattAssign :: { [PattAssign] }
ListPattAssign : {- empty -} { [] }
| PattAssign { (:[]) $1 }
| PattAssign ';' ListPattAssign { (:) $1 $3 }
ListPatt :: { [Patt] }
ListPatt : {- empty -} { [] }
| ListPatt Patt { flip (:) $1 $2 }
ListIdent :: { [Ident] }
ListIdent : {- empty -} { [] }
| Ident { (:[]) $1 }
| Ident ',' ListIdent { (:) $1 $3 }
{
returnM :: a -> Err a
returnM = return
thenM :: Err a -> (a -> Err b) -> Err b
thenM = (>>=)
happyError :: [Token] -> Err a
happyError ts =
Bad $ "syntax error at " ++ tokenPos ts ++ if null ts then [] else (" before " ++ unwords (map prToken (take 4 ts)))
myLexer = tokens
}

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@@ -1,6 +1,6 @@
module GF.Canon.PrintGFC where
-- pretty-printer generated by the BNF converter, except handhacked spacing --H
import GF.Infra.Ident --H
@@ -36,12 +36,11 @@ render d = rend 0 (map ($ "") $ d []) "" where
t : "." :ts -> showString t . showString "." . rend i ts --H
t :ts -> realspace t . rend i ts --H
_ -> id
space t = showString t . showChar ' ' -- H
space t = showString t . showChar ' ' -- H
realspace t = showString t . (\s -> if null s then "" else (' ':s)) -- H
new i s = s -- H
realnew = showChar '\n' --H
parenth :: Doc -> Doc
parenth ss = doc (showChar '(') . ss . doc (showChar ')')
@@ -63,12 +62,6 @@ class Print a where
instance Print a => Print [a] where
prt _ = prtList
instance Print Integer where
prt _ x = doc (shows x)
instance Print Double where
prt _ x = doc (shows x)
instance Print Char where
prt _ s = doc (showChar '\'' . mkEsc '\'' s . showChar '\'')
prtList s = doc (showChar '"' . concatS (map (mkEsc '"') s) . showChar '"')
@@ -85,31 +78,38 @@ prPrec :: Int -> Int -> Doc -> Doc
prPrec i j = if j<i then parenth else id
instance Print Integer where
prt _ x = doc (shows x)
instance Print Double where
prt _ x = doc (shows x)
instance Print Ident where
prt _ i = doc (showString $ prIdent i)
prt _ i = doc (showString $ prIdent i) -- H
prtList es = case es of
[] -> (concatD [])
[x] -> (concatD [prt 0 x])
x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
instance Print Canon where
prt i e = case e of
MGr ids id modules -> prPrec i 0 (concatD [doc (showString "grammar") , prt 0 ids , doc (showString "of") , prt 0 id , doc (showString ";") , prt 0 modules])
Gr modules -> prPrec i 0 (concatD [prt 0 modules])
instance Print Line where
prt i e = case e of
LMulti ids id -> prPrec i 0 (concatD [doc (showString "grammar") , prt 0 ids , doc (showString "of") , prt 0 id , doc (showString ";") , doc (showString "*NEW")])
LHeader modtype extend open -> prPrec i 0 (concatD [prt 0 modtype , doc (showString "=") , prt 0 extend , prt 0 open , doc (showString "{"), doc (showString "*NEW")])
LFlag flag -> prPrec i 0 (concatD [prt 0 flag , doc (showString ";") , doc (showString "*NEW")])
LDef def -> prPrec i 0 (concatD [prt 0 def , doc (showString ";") , doc (showString "*NEW")])
LMulti ids id -> prPrec i 0 (concatD [doc (showString "grammar") , prt 0 ids , doc (showString "of") , prt 0 id , doc (showString ";")])
LHeader modtype extend open -> prPrec i 0 (concatD [prt 0 modtype , doc (showString "=") , prt 0 extend , prt 0 open , doc (showString "{")])
LFlag flag -> prPrec i 0 (concatD [prt 0 flag , doc (showString ";")])
LDef def -> prPrec i 0 (concatD [prt 0 def , doc (showString ";")])
LEnd -> prPrec i 0 (concatD [doc (showString "}")])
instance Print Module where
prt i e = case e of
Mod modtype extend open flags defs -> prPrec i 0 (concatD [prt 0 modtype , doc (showString "=") , prt 0 extend , prt 0 open , doc (showString "{") , doc (showString "*NEW") , prt 0 flags , prt 0 defs , doc (showString "}")])
Mod modtype extend open flags defs -> prPrec i 0 (concatD [prt 0 modtype , doc (showString "=") , prt 0 extend , prt 0 open , doc (showString "{") , prt 0 flags , prt 0 defs , doc (showString "}")])
prtList es = case es of
[] -> (concatD [])
@@ -141,7 +141,7 @@ instance Print Flag where
prtList es = case es of
[] -> (concatD [])
x:xs -> (concatD [prt 0 x , doc (showString ";") , doc (showString "*NEW") , prt 0 xs])
x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
instance Print Def where
prt i e = case e of
@@ -158,6 +158,7 @@ instance Print Def where
[] -> (concatD [])
x:xs -> (concatD [prt 0 x , doc (showString ";"), doc (showString "*NEW") , prt 0 xs]) -- H
instance Print ParDef where
prt i e = case e of
ParD id ctypes -> prPrec i 0 (concatD [prt 0 id , prt 0 ctypes])
@@ -261,7 +262,7 @@ instance Print Term where
prt i e = case e of
Arg argvar -> prPrec i 2 (concatD [prt 0 argvar])
I cident -> prPrec i 2 (concatD [prt 0 cident])
Con cident terms -> prPrec i 2 (concatD [doc (showString "<") , prt 0 cident , prt 2 terms , doc (showString ">")])
Par cident terms -> prPrec i 2 (concatD [doc (showString "<") , prt 0 cident , prt 2 terms , doc (showString ">")])
LI id -> prPrec i 2 (concatD [doc (showString "$") , prt 0 id])
R assigns -> prPrec i 2 (concatD [doc (showString "{") , prt 0 assigns , doc (showString "}")])
P term label -> prPrec i 1 (concatD [prt 2 term , doc (showString ".") , prt 0 label])
@@ -281,8 +282,8 @@ instance Print Term where
instance Print Tokn where
prt i e = case e of
KS str -> prPrec i 0 (concatD [prt 0 str])
KM str -> prPrec i 0 (concatD [prt 0 str])
KP strs variants -> prPrec i 0 (concatD [doc (showString "[") , doc (showString "pre") , prt 0 strs , doc (showString "{") , prt 0 variants , doc (showString "}") , doc (showString "]")])
KM str -> prPrec i 0 (concatD [prt 0 str])
instance Print Assign where

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@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:21:30 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.11 $
-- > CVS $Revision: 1.12 $
--
-- Optimizations on GFC code: sharing, parametrization, value sets.
--
@@ -128,8 +128,8 @@ replace old new trm = case trm of
FV ts -> FV (map repl ts)
-- these are the important cases, since they can correspond to patterns
Con c ts | trm == old -> new
Con c ts -> Con c (map repl ts)
Par c ts | trm == old -> new
Par c ts -> Par c (map repl ts)
R _ | isRec && trm == old -> new
R lts -> R [Ass l (repl t) | Ass l t <- lts]

View File

@@ -1,10 +1,11 @@
module GF.Canon.SkelGFC where
-- Haskell module generated by the BNF converter
import GF.Canon.AbsGFC
import GF.Data.ErrM
import GF.Infra.Ident
type Result = Err String
failure :: Show a => a -> Result
@@ -21,6 +22,15 @@ transCanon x = case x of
Gr modules -> failure x
transLine :: Line -> Result
transLine x = case x of
LMulti ids id -> failure x
LHeader modtype extend open -> failure x
LFlag flag -> failure x
LDef def -> failure x
LEnd -> failure x
transModule :: Module -> Result
transModule x = case x of
Mod modtype extend open flags defs -> failure x
@@ -142,7 +152,7 @@ transTerm :: Term -> Result
transTerm x = case x of
Arg argvar -> failure x
I cident -> failure x
Con cident terms -> failure x
Par cident terms -> failure x
LI id -> failure x
R assigns -> failure x
P term label -> failure x

View File

@@ -1,9 +1,8 @@
-- automatically generated by BNF Converter
module GF.Canon.TestGFC where
module Main where
import System.IO ( stdin, hGetContents )
import IO ( stdin, hGetContents )
import System ( getArgs, getProgName )
import GF.Canon.LexGFC
@@ -11,6 +10,8 @@ import GF.Canon.ParGFC
import GF.Canon.SkelGFC
import GF.Canon.PrintGFC
import GF.Canon.AbsGFC
import GF.Infra.Ident
import GF.Data.ErrM
@@ -29,18 +30,29 @@ runFile v p f = putStrLn f >> readFile f >>= run v p
run :: (Print a, Show a) => Verbosity -> ParseFun a -> String -> IO ()
run v p s = let ts = myLLexer s in case p ts of
Bad s -> do putStrLn "\nParse Failed...\n"
putStrV v "Tokens:"
putStrV v $ show ts
putStrLn s
Bad s -> do putStrLn "\nParse Failed...\n"
putStrV v "Tokens:"
putStrV v $ show ts
putStrLn s
Ok tree -> do putStrLn "\nParse Successful!"
putStrV v $ "\n[Abstract Syntax]\n\n" ++ show tree
putStrV v $ "\n[Linearized tree]\n\n" ++ printTree tree
showTree v tree
showTree :: (Show a, Print a) => Int -> a -> IO ()
showTree v tree
= do
putStrV v $ "\n[Abstract Syntax]\n\n" ++ show tree
putStrV v $ "\n[Linearized tree]\n\n" ++ printTree tree
main :: IO ()
main = do args <- getArgs
case args of
[] -> hGetContents stdin >>= run 2 pCanon
"-s":fs -> mapM_ (runFile 0 pCanon) fs
fs -> mapM_ (runFile 2 pCanon) fs

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/30 21:08:14 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.20 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.21 $
--
-- Code generator from optimized GF source code to GFC.
-----------------------------------------------------------------------------
@@ -197,10 +197,10 @@ redCTerm t = case t of
(_,c,xx) <- termForm t
xx' <- mapM redCTerm xx
case c of
QC p c -> liftM2 G.Con (redQIdent (p,c)) (return xx')
QC p c -> liftM2 G.Par (redQIdent (p,c)) (return xx')
_ -> prtBad "expected constructor head instead of" c
Q p c -> liftM G.I (redQIdent (p,c))
QC p c -> liftM2 G.Con (redQIdent (p,c)) (return [])
QC p c -> liftM2 G.Par (redQIdent (p,c)) (return [])
R rs -> do
let (ls,tts) = unzip rs
ls' = map redLabel ls

View File

@@ -4,9 +4,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/05/13 12:40:19 $
-- > CVS $Author: peb $
-- > CVS $Revision: 1.8 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.9 $
--
-- Converting GFC to SimpleGFC
--
@@ -101,7 +101,7 @@ convertCType gram (A.TInts n) = error "GFCtoSimple.convertCType: cannot hand
convertTerm :: Env -> A.Term -> STerm
convertTerm gram (A.Arg arg) = convertArgVar arg
convertTerm gram (A.Con con terms) = con :^ map (convertTerm gram) terms
convertTerm gram (A.Par con terms) = con :^ map (convertTerm gram) terms
-- convertTerm gram (A.LI var) = Var var
convertTerm gram (A.R rec) = Rec [ (lbl, convertTerm gram term) | A.Ass lbl term <- rec ]
convertTerm gram (A.P term lbl) = convertTerm gram term +. lbl

View File

@@ -4,9 +4,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:22:38 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.3 $
-- > CVS $Revision: 1.4 $
--
-- Pretty-printing
-----------------------------------------------------------------------------
@@ -91,8 +91,8 @@ instance Print Ident where
instance Print Term where
prt (Arg arg) = prt arg
prt (con `Con` []) = prt con
prt (con `Con` terms) = prt con ++ "(" ++ prtSep ", " terms ++ ")"
prt (con `Par` []) = prt con
prt (con `Par` terms) = prt con ++ "(" ++ prtSep ", " terms ++ ")"
prt (LI ident) = "$" ++ prt ident
prt (R record) = "{" ++ prtSep "; " record ++ "}"
prt (term `P` lbl) = prt term ++ "." ++ prt lbl

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:22:55 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.2 $
-- > CVS $Revision: 1.3 $
--
-- Converting GFC grammars to MCFG grammars, nondeterministically.
--
@@ -98,7 +98,7 @@ simplTerm env = simplifyTerm
where
simplifyTerm :: Term -> CnvMonad STerm
simplifyTerm (Arg (A cat nr)) = return (SArg (fromInteger nr) cat emptyPath)
simplifyTerm (Con con terms) = liftM (SCon con) $ mapM simplifyTerm terms
simplifyTerm (Par con terms) = liftM (SCon con) $ mapM simplifyTerm terms
simplifyTerm (R record) = liftM SRec $ mapM simplifyAssign record
simplifyTerm (P term lbl) = liftM (+. lbl) $ simplifyTerm term
simplifyTerm (T ct table) = liftM STbl $ sequence $ concatMap simplifyCase table
@@ -277,5 +277,5 @@ cTypeForArg env (SArg nr cat (Path path))
" results in " ++ show err
term2spattern (R rec) = SRec [ (lbl, term2spattern term) | Ass lbl term <- rec ]
term2spattern (Con con terms) = SCon con $ map term2spattern terms
term2spattern (Par con terms) = SCon con $ map term2spattern terms

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:22:56 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.2 $
-- > CVS $Revision: 1.3 $
--
-- Converting GFC grammars to MCFG grammars. (Old variant)
--
@@ -66,7 +66,7 @@ cnvXMCFLin (Lin lbl lin) = Lin (cnvXMCFLabel lbl) $
cnvTerm (R rec) = SRec [ (lbl, cnvTerm term) | Ass lbl term <- rec ]
cnvTerm (T _ tbl) = STbl [ (cnvPattern pat, cnvTerm term) |
Cas pats term <- tbl, pat <- pats ]
cnvTerm (Con con terms) = SCon con $ map cnvTerm terms
cnvTerm (Par con terms) = SCon con $ map cnvTerm terms
cnvTerm term
| isArgPath term = cnvArgPath term
@@ -208,7 +208,7 @@ strPaths gr l ctype term = [ (path, evalFV values) | (path, values) <- groupPair
-- Substitute each instantiated parameter path for its instantiation
substitutePaths :: CanonGrammar -> Ident -> [Term] -> Term -> Term
substitutePaths gr l arguments trm = subst trm
where subst (con `Con` terms) = con `Con` map subst terms
where subst (con `Par` terms) = con `Par` map subst terms
subst (R record) = R $ map substAss record
subst (term `P` lbl) = subst term `evalP` lbl
subst (T ptype table) = T ptype $ map substCas table
@@ -264,11 +264,11 @@ matchesPats term patterns = or [ term == pattern2term pattern | pattern <- patte
pattern2term :: Patt -> Term
term2pattern :: Term -> Patt
pattern2term (con `PC` patterns) = con `Con` map pattern2term patterns
pattern2term (con `PC` patterns) = con `Par` map pattern2term patterns
pattern2term (PR record) = R [ lbl `Ass` pattern2term pattern |
lbl `PAss` pattern <- record ]
term2pattern (con `Con` terms) = con `PC` map term2pattern terms
term2pattern (con `Par` terms) = con `PC` map term2pattern terms
term2pattern (R record) = PR [ lbl `PAss` term2pattern term |
lbl `Ass` term <- record ]

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:22:56 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.2 $
-- > CVS $Revision: 1.3 $
--
-- Converting GFC grammars to MCFG grammars, nondeterministically.
--
@@ -106,7 +106,7 @@ enumerateArg env (A cat nr) = let ctype = lookupCType env cat
-- Substitute each instantiated parameter path for its instantiation
substitutePaths :: Env -> [STerm] -> Term -> STerm
substitutePaths env arguments trm = subst trm
where subst (con `Con` terms) = con `SCon` map subst terms
where subst (con `Par` terms) = con `SCon` map subst terms
subst (R record) = SRec [ (lbl, subst term) | lbl `Ass` term <- record ]
subst (term `P` lbl) = subst term +. lbl
subst (T ptype table) = STbl [ (pattern2sterm pat, subst term) |
@@ -180,7 +180,7 @@ groundTerms env ctype = err error (map term2spattern) $
allParamValues (fst env) ctype
term2spattern (R rec) = SRec [ (lbl, term2spattern term) | Ass lbl term <- rec ]
term2spattern (Con con terms) = SCon con $ map term2spattern terms
term2spattern (Par con terms) = SCon con $ map term2spattern terms
pattern2sterm :: Patt -> STerm
pattern2sterm (con `PC` patterns) = con `SCon` map pattern2sterm patterns

View File

@@ -4,9 +4,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:22:45 $
-- > CVS $Date: 2005/06/17 14:15:18 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.2 $
-- > CVS $Revision: 1.3 $
--
-- Converting GFC to SimpleGFC
--
@@ -81,7 +81,7 @@ convertCType gram (A.TInts n) = error "convertCType: cannot handle 'TInts' const
convertTerm :: Env -> A.Term -> Term
convertTerm gram (A.Arg arg) = convertArgVar arg
convertTerm gram (A.Con con terms) = con :^ map (convertTerm gram) terms
convertTerm gram (A.Par con terms) = con :^ map (convertTerm gram) terms
convertTerm gram (A.LI var) = Var var
convertTerm gram (A.R rec) = Rec [ (lbl, convertTerm gram term) | A.Ass lbl term <- rec ]
convertTerm gram (A.P term lbl) = convertTerm gram term +. lbl

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:23:17 $
-- > CVS $Date: 2005/06/17 14:15:19 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.3 $
-- > CVS $Revision: 1.4 $
--
-- Instances for printing terms in a simplified format
-----------------------------------------------------------------------------
@@ -23,8 +23,8 @@ import qualified GF.Canon.PrintGFC as P
instance Print Term where
prt (Arg arg) = prt arg
prt (con `Con` []) = prt con
prt (con `Con` terms) = prt con ++ "(" ++ prtSep ", " terms ++ ")"
prt (con `Par` []) = prt con
prt (con `Par` terms) = prt con ++ "(" ++ prtSep ", " terms ++ ")"
prt (LI ident) = prt ident
prt (R record) = "{" ++ prtSep ";" record ++ "}"
prt (term `P` lbl) = prt term ++ "." ++ prt lbl
@@ -112,7 +112,7 @@ sizeCT (Cn cn) = 1
sizeCT (TStr) = 1
sizeT :: Term -> Int
sizeT (_ `Con` ts) = 2 + sum (map sizeT ts)
sizeT (_ `Par` ts) = 2 + sum (map sizeT ts)
sizeT (R rec) = 1 + sum [ sizeT t | _ `Ass` t <- rec ]
sizeT (t `P` _) = 1 + sizeT t
sizeT (T _ tbl) = 1 + sum [ sum (map sizeP ps) + sizeT t | ps `Cas` t <- tbl ]