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forked from GitHub/gf-core

Use Happy grammar for imports extraction instead of hand made shallow crapy grammar

This commit is contained in:
krasimir
2008-04-22 08:33:23 +00:00
parent 4c73735de9
commit 92917e6e5e
8 changed files with 7991 additions and 3656 deletions

View File

@@ -32,6 +32,20 @@ separator Transfer "" ;--%
TransferIn. Transfer ::= "(" "transfer" "in" Open ")" ; --%
TransferOut. Transfer ::= "(" "transfer" "out" Open ")" ; --%
-- the module header
MModule2. ModHeader ::= ComplMod ModType "=" ModHeaderBody ;
MBody2. ModHeaderBody ::= Extend Opens ;
MNoBody2. ModHeaderBody ::= [Included] ;
MWith2. ModHeaderBody ::= Included "with" [Open] ;
MWithBody2. ModHeaderBody ::= Included "with" [Open] "**" Opens ;
MWithE2. ModHeaderBody ::= [Included] "**" Included "with" [Open] ;
MWithEBody2. ModHeaderBody ::= [Included] "**" Included "with" [Open] "**" Opens ;
MReuse2. ModHeaderBody ::= "reuse" PIdent ; --%
MUnion2. ModHeaderBody ::= "union" [Included] ;--%
-- the individual modules
MModule. ModDef ::= ComplMod ModType "=" ModBody ;

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@@ -1,7 +1,7 @@
-- This Happy file was machine-generated by the BNF converter
{
{-# OPTIONS -fno-warn-incomplete-patterns -fno-warn-overlapping-patterns #-}
module GF.Source.ParGF (pGrammar, pModDef, pOldGrammar, pExp, myLexer) where --H
module GF.Source.ParGF (pGrammar, pModDef, pOldGrammar, pExp, pModHeader, myLexer) where --H
import GF.Source.AbsGF --H
import GF.Source.LexGF --H
import GF.Infra.Ident --H
@@ -12,6 +12,7 @@ import GF.Data.ErrM --H
%name pModDef ModDef
%name pOldGrammar OldGrammar
%name pExp Exp
%partial pModHeader ModHeader
-- no lexer declaration
%monad { Err } { thenM } { returnM }
@@ -38,6 +39,7 @@ import GF.Data.ErrM --H
'<' { PT _ (TS "<") }
'>' { PT _ (TS ">") }
'@' { PT _ (TS "@") }
'#' { PT _ (TS "#") }
'!' { PT _ (TS "!") }
'*' { PT _ (TS "*") }
'+' { PT _ (TS "+") }
@@ -94,21 +96,21 @@ import GF.Data.ErrM --H
'where' { PT _ (TS "where") }
'with' { PT _ (TS "with") }
L_ident { PT _ (TV $$) }
L_integ { PT _ (TI $$) }
L_quoted { PT _ (TL $$) }
L_doubl { PT _ (TD $$) }
L_LString { PT _ (T_LString $$) }
L_PIdent { PT _ (T_PIdent _) }
L_err { _ }
%%
Ident :: { Ident } : L_ident { identC $1 } --H
Integer :: { Integer } : L_integ { (read $1) :: Integer }
String :: { String } : L_quoted { $1 }
Double :: { Double } : L_doubl { (read $1) :: Double }
LString :: { LString} : L_LString { LString ($1)}
PIdent :: { PIdent} : L_PIdent { PIdent (mkPosToken $1)}
Grammar :: { Grammar }
Grammar : ListModDef { Gr (reverse $1) }
@@ -121,12 +123,12 @@ ListModDef : {- empty -} { [] }
ModDef :: { ModDef }
ModDef : ModDef ';' { $1 }
| 'grammar' Ident '=' '{' 'abstract' '=' Ident ';' ListConcSpec '}' { MMain $2 $7 $9 }
| 'grammar' PIdent '=' '{' 'abstract' '=' PIdent ';' ListConcSpec '}' { MMain $2 $7 $9 }
| ComplMod ModType '=' ModBody { MModule $1 $2 $4 }
ConcSpec :: { ConcSpec }
ConcSpec : Ident '=' ConcExp { ConcSpec $1 $3 }
ConcSpec : PIdent '=' ConcExp { ConcSpec $1 $3 }
ListConcSpec :: { [ConcSpec] }
@@ -136,7 +138,7 @@ ListConcSpec : {- empty -} { [] }
ConcExp :: { ConcExp }
ConcExp : Ident ListTransfer { ConcExp $1 (reverse $2) }
ConcExp : PIdent ListTransfer { ConcExp $1 (reverse $2) }
ListTransfer :: { [Transfer] }
@@ -149,13 +151,28 @@ Transfer : '(' 'transfer' 'in' Open ')' { TransferIn $4 }
| '(' 'transfer' 'out' Open ')' { TransferOut $4 }
ModHeader :: { ModDef }
ModHeader : ComplMod ModType '=' ModHeaderBody { MModule $1 $2 $4 }
ModHeaderBody :: { ModBody }
ModHeaderBody : Extend Opens { MBody $1 $2 [] }
| ListIncluded { MNoBody $1 }
| Included 'with' ListOpen { MWith $1 $3 }
| Included 'with' ListOpen '**' Opens { MWithBody $1 $3 $5 [] }
| ListIncluded '**' Included 'with' ListOpen { MWithE $1 $3 $5 }
| ListIncluded '**' Included 'with' ListOpen '**' Opens { MWithEBody $1 $3 $5 $7 [] }
| 'reuse' PIdent { MReuse $2 }
| 'union' ListIncluded { MUnion $2 }
ModType :: { ModType }
ModType : 'abstract' Ident { MTAbstract $2 }
| 'resource' Ident { MTResource $2 }
| 'interface' Ident { MTInterface $2 }
| 'concrete' Ident 'of' Ident { MTConcrete $2 $4 }
| 'instance' Ident 'of' Ident { MTInstance $2 $4 }
| 'transfer' Ident ':' Open '->' Open { MTTransfer $2 $4 $6 }
ModType : 'abstract' PIdent { MTAbstract $2 }
| 'resource' PIdent { MTResource $2 }
| 'interface' PIdent { MTInterface $2 }
| 'concrete' PIdent 'of' PIdent { MTConcrete $2 $4 }
| 'instance' PIdent 'of' PIdent { MTInstance $2 $4 }
| 'transfer' PIdent ':' Open '->' Open { MTTransfer $2 $4 $6 }
ModBody :: { ModBody }
@@ -165,7 +182,7 @@ ModBody : Extend Opens '{' ListTopDef '}' { MBody $1 $2 (reverse $4) }
| Included 'with' ListOpen '**' Opens '{' ListTopDef '}' { MWithBody $1 $3 $5 (reverse $7) }
| ListIncluded '**' Included 'with' ListOpen { MWithE $1 $3 $5 }
| ListIncluded '**' Included 'with' ListOpen '**' Opens '{' ListTopDef '}' { MWithEBody $1 $3 $5 $7 (reverse $9) }
| 'reuse' Ident { MReuse $2 }
| 'reuse' PIdent { MReuse $2 }
| 'union' ListIncluded { MUnion $2 }
@@ -191,9 +208,9 @@ Opens : {- empty -} { NoOpens }
Open :: { Open }
Open : Ident { OName $1 }
| '(' QualOpen Ident ')' { OQualQO $2 $3 }
| '(' QualOpen Ident '=' Ident ')' { OQual $2 $3 $5 }
Open : PIdent { OName $1 }
| '(' QualOpen PIdent ')' { OQualQO $2 $3 }
| '(' QualOpen PIdent '=' PIdent ')' { OQual $2 $3 $5 }
ComplMod :: { ComplMod }
@@ -214,9 +231,9 @@ ListIncluded : {- empty -} { [] }
Included :: { Included }
Included : Ident { IAll $1 }
| Ident '[' ListIdent ']' { ISome $1 $3 }
| Ident '-' '[' ListIdent ']' { IMinus $1 $4 }
Included : PIdent { IAll $1 }
| PIdent '[' ListPIdent ']' { ISome $1 $3 }
| PIdent '-' '[' ListPIdent ']' { IMinus $1 $4 }
Def :: { Def }
@@ -244,28 +261,28 @@ TopDef : 'cat' ListCatDef { DefCat $2 }
| 'printname' ListPrintDef { DefPrintOld $2 }
| 'lintype' ListDef { DefLintype $2 }
| 'pattern' ListDef { DefPattern $2 }
| 'package' Ident '=' '{' ListTopDef '}' ';' { DefPackage $2 (reverse $5) }
| 'package' PIdent '=' '{' ListTopDef '}' ';' { DefPackage $2 (reverse $5) }
| 'var' ListDef { DefVars $2 }
| 'tokenizer' Ident ';' { DefTokenizer $2 }
| 'tokenizer' PIdent ';' { DefTokenizer $2 }
CatDef :: { CatDef }
CatDef : Ident ListDDecl { SimpleCatDef $1 (reverse $2) }
| '[' Ident ListDDecl ']' { ListCatDef $2 (reverse $3) }
| '[' Ident ListDDecl ']' '{' Integer '}' { ListSizeCatDef $2 (reverse $3) $6 }
CatDef : PIdent ListDDecl { SimpleCatDef $1 (reverse $2) }
| '[' PIdent ListDDecl ']' { ListCatDef $2 (reverse $3) }
| '[' PIdent ListDDecl ']' '{' Integer '}' { ListSizeCatDef $2 (reverse $3) $6 }
FunDef :: { FunDef }
FunDef : ListIdent ':' Exp { FunDef $1 $3 }
FunDef : ListPIdent ':' Exp { FunDef $1 $3 }
DataDef :: { DataDef }
DataDef : Ident '=' ListDataConstr { DataDef $1 $3 }
DataDef : PIdent '=' ListDataConstr { DataDef $1 $3 }
DataConstr :: { DataConstr }
DataConstr : Ident { DataId $1 }
| Ident '.' Ident { DataQId $1 $3 }
DataConstr : PIdent { DataId $1 }
| PIdent '.' PIdent { DataQId $1 $3 }
ListDataConstr :: { [DataConstr] }
@@ -275,13 +292,13 @@ ListDataConstr : {- empty -} { [] }
ParDef :: { ParDef }
ParDef : Ident '=' ListParConstr { ParDefDir $1 $3 }
| Ident '=' '(' 'in' Ident ')' { ParDefIndir $1 $5 }
| Ident { ParDefAbs $1 }
ParDef : PIdent '=' ListParConstr { ParDefDir $1 $3 }
| PIdent '=' '(' 'in' PIdent ')' { ParDefIndir $1 $5 }
| PIdent { ParDefAbs $1 }
ParConstr :: { ParConstr }
ParConstr : Ident ListDDecl { ParConstr $1 (reverse $2) }
ParConstr : PIdent ListDDecl { ParConstr $1 (reverse $2) }
PrintDef :: { PrintDef }
@@ -289,7 +306,7 @@ PrintDef : ListName '=' Exp { PrintDef $1 $3 }
FlagDef :: { FlagDef }
FlagDef : Ident '=' Ident { FlagDef $1 $3 }
FlagDef : PIdent '=' PIdent { FlagDef $1 $3 }
ListDef :: { [Def] }
@@ -333,14 +350,14 @@ ListParConstr : {- empty -} { [] }
| ParConstr '|' ListParConstr { (:) $1 $3 }
ListIdent :: { [Ident] }
ListIdent : Ident { (:[]) $1 }
| Ident ',' ListIdent { (:) $1 $3 }
ListPIdent :: { [PIdent] }
ListPIdent : PIdent { (:[]) $1 }
| PIdent ',' ListPIdent { (:) $1 $3 }
Name :: { Name }
Name : Ident { IdentName $1 }
| '[' Ident ']' { ListName $2 }
Name : PIdent { IdentName $1 }
| '[' PIdent ']' { ListName $2 }
ListName :: { [Name] }
@@ -349,9 +366,9 @@ ListName : Name { (:[]) $1 }
LocDef :: { LocDef }
LocDef : ListIdent ':' Exp { LDDecl $1 $3 }
| ListIdent '=' Exp { LDDef $1 $3 }
| ListIdent ':' Exp '=' Exp { LDFull $1 $3 $5 }
LocDef : ListPIdent ':' Exp { LDDecl $1 $3 }
| ListPIdent '=' Exp { LDDef $1 $3 }
| ListPIdent ':' Exp '=' Exp { LDFull $1 $3 $5 }
ListLocDef :: { [LocDef] }
@@ -361,9 +378,9 @@ ListLocDef : {- empty -} { [] }
Exp6 :: { Exp }
Exp6 : Ident { EIdent $1 }
| '{' Ident '}' { EConstr $2 }
| '%' Ident '%' { ECons $2 }
Exp6 : PIdent { EIdent $1 }
| '{' PIdent '}' { EConstr $2 }
| '%' PIdent '%' { ECons $2 }
| Sort { ESort $1 }
| String { EString $1 }
| Integer { EInt $1 }
@@ -371,11 +388,11 @@ Exp6 : Ident { EIdent $1 }
| '?' { EMeta }
| '[' ']' { EEmpty }
| 'data' { EData }
| '[' Ident Exps ']' { EList $2 $3 }
| '[' PIdent Exps ']' { EList $2 $3 }
| '[' String ']' { EStrings $2 }
| '{' ListLocDef '}' { ERecord $2 }
| '<' ListTupleComp '>' { ETuple $2 }
| '(' 'in' Ident ')' { EIndir $3 }
| '(' 'in' PIdent ')' { EIndir $3 }
| '<' Exp ':' Exp '>' { ETyped $2 $4 }
| '(' Exp ')' { $2 }
| LString { ELString $1 }
@@ -383,8 +400,8 @@ Exp6 : Ident { EIdent $1 }
Exp5 :: { Exp }
Exp5 : Exp5 '.' Label { EProj $1 $3 }
| '{' Ident '.' Ident '}' { EQConstr $2 $4 }
| '%' Ident '.' Ident { EQCons $2 $4 }
| '{' PIdent '.' PIdent '}' { EQConstr $2 $4 }
| '%' PIdent '.' PIdent { EQCons $2 $4 }
| Exp6 { $1 }
@@ -397,9 +414,11 @@ Exp4 : Exp4 Exp5 { EApp $1 $2 }
| 'variants' '{' ListExp '}' { EVariants $3 }
| 'pre' '{' Exp ';' ListAltern '}' { EPre $3 $5 }
| 'strs' '{' ListExp '}' { EStrs $3 }
| Ident '@' Exp6 { EConAt $1 $3 }
| PIdent '@' Exp6 { EConAt $1 $3 }
| '#' Patt2 { EPatt $2 }
| 'pattern' Exp5 { EPattType $2 }
| Exp5 { $1 }
| 'Lin' Ident { ELin $2 }
| 'Lin' PIdent { ELin $2 }
Exp3 :: { Exp }
@@ -444,10 +463,14 @@ Exps : {- empty -} { NilExp }
Patt2 :: { Patt }
Patt2 : '_' { PW }
| Ident { PV $1 }
| '{' Ident '}' { PCon $2 }
| Ident '.' Ident { PQ $1 $3 }
Patt2 : '?' { PChar }
| '[' String ']' { PChars $2 }
| '#' PIdent { PMacro $2 }
| '#' PIdent '.' PIdent { PM $2 $4 }
| '_' { PW }
| PIdent { PV $1 }
| '{' PIdent '}' { PCon $2 }
| PIdent '.' PIdent { PQ $1 $3 }
| Integer { PInt $1 }
| Double { PFloat $1 }
| String { PStr $1 }
@@ -457,10 +480,10 @@ Patt2 : '_' { PW }
Patt1 :: { Patt }
Patt1 : Ident ListPatt { PC $1 $2 }
| Ident '.' Ident ListPatt { PQC $1 $3 $4 }
Patt1 : PIdent ListPatt { PC $1 $2 }
| PIdent '.' PIdent ListPatt { PQC $1 $3 $4 }
| Patt2 '*' { PRep $1 }
| Ident '@' Patt2 { PAs $1 $3 }
| PIdent '@' Patt2 { PAs $1 $3 }
| '-' Patt2 { PNeg $2 }
| Patt2 { $1 }
@@ -472,11 +495,11 @@ Patt : Patt '|' Patt1 { PDisj $1 $3 }
PattAss :: { PattAss }
PattAss : ListIdent '=' Patt { PA $1 $3 }
PattAss : ListPIdent '=' Patt { PA $1 $3 }
Label :: { Label }
Label : Ident { LIdent $1 }
Label : PIdent { LIdent $1 }
| '$' Integer { LVar $2 }
@@ -500,7 +523,7 @@ ListPatt : Patt2 { (:[]) $1 }
Bind :: { Bind }
Bind : Ident { BIdent $1 }
Bind : PIdent { BIdent $1 }
| '_' { BWild }
@@ -585,11 +608,11 @@ Include : {- empty -} { NoIncl }
FileName :: { FileName }
FileName : String { FString $1 }
| Ident { FIdent $1 }
| PIdent { FIdent $1 }
| '/' FileName { FSlash $2 }
| '.' FileName { FDot $2 }
| '-' FileName { FMinus $2 }
| Ident FileName { FAddId $1 $2 }
| PIdent FileName { FAddId $1 $2 }
ListFileName :: { [FileName] }