mirror of
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598 lines
14 KiB
Plaintext
598 lines
14 KiB
Plaintext
-- This Happy file was machine-generated by the BNF converter
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{
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module GF.Source.ParGF where -- H
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import GF.Source.AbsGF -- H
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import GF.Source.LexGF -- H
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import GF.Infra.Ident -- H
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import GF.Data.ErrM -- H
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}
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%name pGrammar Grammar
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%name pModDef ModDef
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%name pOldGrammar OldGrammar
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%name pExp Exp
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-- no lexer declaration
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%monad { Err } { thenM } { returnM }
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%tokentype { Token }
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%token
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';' { PT _ (TS ";") }
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'=' { PT _ (TS "=") }
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'{' { PT _ (TS "{") }
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'}' { PT _ (TS "}") }
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'(' { PT _ (TS "(") }
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')' { PT _ (TS ")") }
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':' { PT _ (TS ":") }
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'->' { PT _ (TS "->") }
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'**' { PT _ (TS "**") }
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',' { PT _ (TS ",") }
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'[' { PT _ (TS "[") }
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']' { PT _ (TS "]") }
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'.' { PT _ (TS ".") }
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'|' { PT _ (TS "|") }
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'%' { PT _ (TS "%") }
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'?' { PT _ (TS "?") }
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'<' { PT _ (TS "<") }
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'>' { PT _ (TS ">") }
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'@' { PT _ (TS "@") }
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'!' { PT _ (TS "!") }
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'*' { PT _ (TS "*") }
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'\\' { PT _ (TS "\\") }
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'=>' { PT _ (TS "=>") }
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'++' { PT _ (TS "++") }
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'+' { PT _ (TS "+") }
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'_' { PT _ (TS "_") }
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'$' { PT _ (TS "$") }
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'/' { PT _ (TS "/") }
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'-' { PT _ (TS "-") }
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'Lin' { PT _ (TS "Lin") }
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'PType' { PT _ (TS "PType") }
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'Str' { PT _ (TS "Str") }
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'Strs' { PT _ (TS "Strs") }
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'Tok' { PT _ (TS "Tok") }
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'Type' { PT _ (TS "Type") }
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'abstract' { PT _ (TS "abstract") }
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'case' { PT _ (TS "case") }
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'cat' { PT _ (TS "cat") }
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'concrete' { PT _ (TS "concrete") }
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'data' { PT _ (TS "data") }
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'def' { PT _ (TS "def") }
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'flags' { PT _ (TS "flags") }
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'fn' { PT _ (TS "fn") }
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'fun' { PT _ (TS "fun") }
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'grammar' { PT _ (TS "grammar") }
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'in' { PT _ (TS "in") }
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'include' { PT _ (TS "include") }
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'incomplete' { PT _ (TS "incomplete") }
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'instance' { PT _ (TS "instance") }
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'interface' { PT _ (TS "interface") }
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'let' { PT _ (TS "let") }
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'lin' { PT _ (TS "lin") }
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'lincat' { PT _ (TS "lincat") }
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'lindef' { PT _ (TS "lindef") }
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'lintype' { PT _ (TS "lintype") }
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'of' { PT _ (TS "of") }
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'open' { PT _ (TS "open") }
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'oper' { PT _ (TS "oper") }
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'out' { PT _ (TS "out") }
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'package' { PT _ (TS "package") }
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'param' { PT _ (TS "param") }
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'pattern' { PT _ (TS "pattern") }
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'pre' { PT _ (TS "pre") }
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'printname' { PT _ (TS "printname") }
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'resource' { PT _ (TS "resource") }
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'reuse' { PT _ (TS "reuse") }
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'strs' { PT _ (TS "strs") }
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'table' { PT _ (TS "table") }
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'tokenizer' { PT _ (TS "tokenizer") }
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'transfer' { PT _ (TS "transfer") }
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'union' { PT _ (TS "union") }
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'var' { PT _ (TS "var") }
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'variants' { PT _ (TS "variants") }
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'where' { PT _ (TS "where") }
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'with' { PT _ (TS "with") }
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L_ident { PT _ (TV $$) }
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L_integ { PT _ (TI $$) }
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L_quoted { PT _ (TL $$) }
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L_LString { PT _ (T_LString $$) }
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L_err { _ }
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%%
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Ident :: { Ident } : L_ident { identC $1 } -- H
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Integer :: { Integer } : L_integ { (read $1) :: Integer }
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String :: { String } : L_quoted { $1 }
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LString :: { LString} : L_LString { LString ($1)}
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Grammar :: { Grammar }
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Grammar : ListModDef { Gr (reverse $1) }
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ListModDef :: { [ModDef] }
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ListModDef : {- empty -} { [] }
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| ListModDef ModDef { flip (:) $1 $2 }
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ModDef :: { ModDef }
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ModDef : ModDef ';' { $1 }
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| 'grammar' Ident '=' '{' 'abstract' '=' Ident ';' ListConcSpec '}' { MMain $2 $7 $9 }
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| ComplMod ModType '=' ModBody { MModule $1 $2 $4 }
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ConcSpec :: { ConcSpec }
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ConcSpec : Ident '=' ConcExp { ConcSpec $1 $3 }
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ListConcSpec :: { [ConcSpec] }
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ListConcSpec : {- empty -} { [] }
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| ConcSpec { (:[]) $1 }
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| ConcSpec ';' ListConcSpec { (:) $1 $3 }
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ConcExp :: { ConcExp }
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ConcExp : Ident ListTransfer { ConcExp $1 (reverse $2) }
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ListTransfer :: { [Transfer] }
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ListTransfer : {- empty -} { [] }
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| ListTransfer Transfer { flip (:) $1 $2 }
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Transfer :: { Transfer }
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Transfer : '(' 'transfer' 'in' Open ')' { TransferIn $4 }
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| '(' 'transfer' 'out' Open ')' { TransferOut $4 }
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ModType :: { ModType }
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ModType : 'abstract' Ident { MTAbstract $2 }
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| 'resource' Ident { MTResource $2 }
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| 'interface' Ident { MTInterface $2 }
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| 'concrete' Ident 'of' Ident { MTConcrete $2 $4 }
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| 'instance' Ident 'of' Ident { MTInstance $2 $4 }
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| 'transfer' Ident ':' Open '->' Open { MTTransfer $2 $4 $6 }
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ModBody :: { ModBody }
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ModBody : Extend Opens '{' ListTopDef '}' { MBody $1 $2 (reverse $4) }
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| Ident 'with' ListOpen { MWith $1 $3 }
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| ListIdent '**' Ident 'with' ListOpen { MWithE $1 $3 $5 }
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| 'reuse' Ident { MReuse $2 }
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| 'union' ListIncluded { MUnion $2 }
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ListTopDef :: { [TopDef] }
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ListTopDef : {- empty -} { [] }
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| ListTopDef TopDef { flip (:) $1 $2 }
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Extend :: { Extend }
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Extend : ListIdent '**' { Ext $1 }
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| {- empty -} { NoExt }
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ListOpen :: { [Open] }
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ListOpen : {- empty -} { [] }
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| Open { (:[]) $1 }
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| Open ',' ListOpen { (:) $1 $3 }
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Opens :: { Opens }
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Opens : {- empty -} { NoOpens }
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| 'open' ListOpen 'in' { OpenIn $2 }
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Open :: { Open }
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Open : Ident { OName $1 }
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| '(' QualOpen Ident ')' { OQualQO $2 $3 }
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| '(' QualOpen Ident '=' Ident ')' { OQual $2 $3 $5 }
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ComplMod :: { ComplMod }
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ComplMod : {- empty -} { CMCompl }
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| 'incomplete' { CMIncompl }
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QualOpen :: { QualOpen }
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QualOpen : {- empty -} { QOCompl }
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| 'incomplete' { QOIncompl }
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| 'interface' { QOInterface }
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ListIncluded :: { [Included] }
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ListIncluded : {- empty -} { [] }
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| Included { (:[]) $1 }
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| Included ',' ListIncluded { (:) $1 $3 }
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Included :: { Included }
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Included : Ident { IAll $1 }
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| Ident '[' ListIdent ']' { ISome $1 $3 }
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Def :: { Def }
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Def : ListName ':' Exp { DDecl $1 $3 }
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| ListName '=' Exp { DDef $1 $3 }
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| Name ListPatt '=' Exp { DPatt $1 $2 $4 }
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| ListName ':' Exp '=' Exp { DFull $1 $3 $5 }
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TopDef :: { TopDef }
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TopDef : 'cat' ListCatDef { DefCat $2 }
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| 'fun' ListFunDef { DefFun $2 }
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| 'data' ListFunDef { DefFunData $2 }
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| 'def' ListDef { DefDef $2 }
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| 'data' ListDataDef { DefData $2 }
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| 'transfer' ListDef { DefTrans $2 }
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| 'param' ListParDef { DefPar $2 }
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| 'oper' ListDef { DefOper $2 }
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| 'lincat' ListPrintDef { DefLincat $2 }
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| 'lindef' ListDef { DefLindef $2 }
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| 'lin' ListDef { DefLin $2 }
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| 'printname' 'cat' ListPrintDef { DefPrintCat $3 }
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| 'printname' 'fun' ListPrintDef { DefPrintFun $3 }
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| 'flags' ListFlagDef { DefFlag $2 }
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| 'printname' ListPrintDef { DefPrintOld $2 }
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| 'lintype' ListDef { DefLintype $2 }
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| 'pattern' ListDef { DefPattern $2 }
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| 'package' Ident '=' '{' ListTopDef '}' ';' { DefPackage $2 (reverse $5) }
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| 'var' ListDef { DefVars $2 }
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| 'tokenizer' Ident ';' { DefTokenizer $2 }
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CatDef :: { CatDef }
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CatDef : Ident ListDDecl { SimpleCatDef $1 (reverse $2) }
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| '[' Ident ListDDecl ']' { ListCatDef $2 (reverse $3) }
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| '[' Ident ListDDecl ']' '{' Integer '}' { ListSizeCatDef $2 (reverse $3) $6 }
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FunDef :: { FunDef }
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FunDef : ListIdent ':' Exp { FunDef $1 $3 }
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DataDef :: { DataDef }
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DataDef : Ident '=' ListDataConstr { DataDef $1 $3 }
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DataConstr :: { DataConstr }
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DataConstr : Ident { DataId $1 }
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| Ident '.' Ident { DataQId $1 $3 }
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ListDataConstr :: { [DataConstr] }
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ListDataConstr : {- empty -} { [] }
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| DataConstr { (:[]) $1 }
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| DataConstr '|' ListDataConstr { (:) $1 $3 }
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ParDef :: { ParDef }
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ParDef : Ident '=' ListParConstr { ParDefDir $1 $3 }
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| Ident '=' '(' 'in' Ident ')' { ParDefIndir $1 $5 }
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| Ident { ParDefAbs $1 }
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ParConstr :: { ParConstr }
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ParConstr : Ident ListDDecl { ParConstr $1 (reverse $2) }
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PrintDef :: { PrintDef }
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PrintDef : ListName '=' Exp { PrintDef $1 $3 }
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FlagDef :: { FlagDef }
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FlagDef : Ident '=' Ident { FlagDef $1 $3 }
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ListDef :: { [Def] }
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ListDef : Def ';' { (:[]) $1 }
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| Def ';' ListDef { (:) $1 $3 }
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ListCatDef :: { [CatDef] }
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ListCatDef : CatDef ';' { (:[]) $1 }
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| CatDef ';' ListCatDef { (:) $1 $3 }
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ListFunDef :: { [FunDef] }
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ListFunDef : FunDef ';' { (:[]) $1 }
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| FunDef ';' ListFunDef { (:) $1 $3 }
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ListDataDef :: { [DataDef] }
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ListDataDef : DataDef ';' { (:[]) $1 }
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| DataDef ';' ListDataDef { (:) $1 $3 }
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ListParDef :: { [ParDef] }
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ListParDef : ParDef ';' { (:[]) $1 }
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| ParDef ';' ListParDef { (:) $1 $3 }
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ListPrintDef :: { [PrintDef] }
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ListPrintDef : PrintDef ';' { (:[]) $1 }
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| PrintDef ';' ListPrintDef { (:) $1 $3 }
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ListFlagDef :: { [FlagDef] }
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ListFlagDef : FlagDef ';' { (:[]) $1 }
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| FlagDef ';' ListFlagDef { (:) $1 $3 }
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ListParConstr :: { [ParConstr] }
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ListParConstr : {- empty -} { [] }
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| ParConstr { (:[]) $1 }
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| ParConstr '|' ListParConstr { (:) $1 $3 }
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ListIdent :: { [Ident] }
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ListIdent : Ident { (:[]) $1 }
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| Ident ',' ListIdent { (:) $1 $3 }
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Name :: { Name }
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Name : Ident { IdentName $1 }
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| '[' Ident ']' { ListName $2 }
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ListName :: { [Name] }
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ListName : Name { (:[]) $1 }
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| Name ',' ListName { (:) $1 $3 }
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LocDef :: { LocDef }
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LocDef : ListIdent ':' Exp { LDDecl $1 $3 }
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| ListIdent '=' Exp { LDDef $1 $3 }
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| ListIdent ':' Exp '=' Exp { LDFull $1 $3 $5 }
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ListLocDef :: { [LocDef] }
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ListLocDef : {- empty -} { [] }
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| LocDef { (:[]) $1 }
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| LocDef ';' ListLocDef { (:) $1 $3 }
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Exp4 :: { Exp }
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Exp4 : Ident { EIdent $1 }
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| '{' Ident '}' { EConstr $2 }
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| '%' Ident '%' { ECons $2 }
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| Sort { ESort $1 }
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| String { EString $1 }
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| Integer { EInt $1 }
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| '?' { EMeta }
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| '[' ']' { EEmpty }
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| 'data' { EData }
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| '[' Ident Exps ']' { EList $2 $3 }
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| '[' String ']' { EStrings $2 }
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| '{' ListLocDef '}' { ERecord $2 }
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| '<' ListTupleComp '>' { ETuple $2 }
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| '(' 'in' Ident ')' { EIndir $3 }
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| '<' Exp ':' Exp '>' { ETyped $2 $4 }
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| '(' Exp ')' { $2 }
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| LString { ELString $1 }
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Exp3 :: { Exp }
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Exp3 : Exp3 '.' Label { EProj $1 $3 }
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| '{' Ident '.' Ident '}' { EQConstr $2 $4 }
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| '%' Ident '.' Ident '%' { EQCons $2 $4 }
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| Exp4 { $1 }
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Exp2 :: { Exp }
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Exp2 : Exp2 Exp3 { EApp $1 $2 }
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| 'table' '{' ListCase '}' { ETable $3 }
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| 'table' Exp4 '{' ListCase '}' { ETTable $2 $4 }
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| 'table' Exp4 '[' ListExp ']' { EVTable $2 $4 }
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| 'case' Exp 'of' '{' ListCase '}' { ECase $2 $5 }
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| 'variants' '{' ListExp '}' { EVariants $3 }
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| 'pre' '{' Exp ';' ListAltern '}' { EPre $3 $5 }
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| 'strs' '{' ListExp '}' { EStrs $3 }
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| Ident '@' Exp4 { EConAt $1 $3 }
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| Exp3 { $1 }
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| 'Lin' Ident { ELin $2 }
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Exp1 :: { Exp }
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Exp1 : Exp1 '!' Exp2 { ESelect $1 $3 }
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| Exp1 '*' Exp2 { ETupTyp $1 $3 }
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| Exp1 '**' Exp2 { EExtend $1 $3 }
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| Exp2 { $1 }
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Exp :: { Exp }
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Exp : '\\' ListBind '->' Exp { EAbstr $2 $4 }
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| '\\' '\\' ListBind '=>' Exp { ECTable $3 $5 }
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| Decl '->' Exp { EProd $1 $3 }
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| Exp1 '=>' Exp { ETType $1 $3 }
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| Exp1 '++' Exp { EConcat $1 $3 }
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| Exp1 '+' Exp { EGlue $1 $3 }
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| 'let' '{' ListLocDef '}' 'in' Exp { ELet $3 $6 }
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| 'let' ListLocDef 'in' Exp { ELetb $2 $4 }
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| Exp1 'where' '{' ListLocDef '}' { EWhere $1 $4 }
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| 'fn' '{' ListEquation '}' { EEqs $3 }
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| Exp1 { $1 }
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ListExp :: { [Exp] }
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ListExp : {- empty -} { [] }
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| Exp { (:[]) $1 }
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| Exp ';' ListExp { (:) $1 $3 }
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Exps :: { Exps }
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Exps : {- empty -} { NilExp }
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| Exp4 Exps { ConsExp $1 $2 }
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Patt1 :: { Patt }
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Patt1 : '_' { PW }
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| Ident { PV $1 }
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| '{' Ident '}' { PCon $2 }
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| Ident '.' Ident { PQ $1 $3 }
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| Integer { PInt $1 }
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| String { PStr $1 }
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| '{' ListPattAss '}' { PR $2 }
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| '<' ListPattTupleComp '>' { PTup $2 }
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| '(' Patt ')' { $2 }
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Patt :: { Patt }
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Patt : Ident ListPatt { PC $1 $2 }
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| Ident '.' Ident ListPatt { PQC $1 $3 $4 }
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| Patt1 { $1 }
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PattAss :: { PattAss }
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PattAss : ListIdent '=' Patt { PA $1 $3 }
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Label :: { Label }
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Label : Ident { LIdent $1 }
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| '$' Integer { LVar $2 }
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Sort :: { Sort }
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Sort : 'Type' { Sort_Type }
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| 'PType' { Sort_PType }
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| 'Tok' { Sort_Tok }
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| 'Str' { Sort_Str }
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| 'Strs' { Sort_Strs }
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ListPattAss :: { [PattAss] }
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ListPattAss : {- empty -} { [] }
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| PattAss { (:[]) $1 }
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| PattAss ';' ListPattAss { (:) $1 $3 }
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PattAlt :: { PattAlt }
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PattAlt : Patt { AltP $1 }
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ListPatt :: { [Patt] }
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ListPatt : Patt1 { (:[]) $1 }
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| Patt1 ListPatt { (:) $1 $2 }
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ListPattAlt :: { [PattAlt] }
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ListPattAlt : PattAlt { (:[]) $1 }
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| PattAlt '|' ListPattAlt { (:) $1 $3 }
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Bind :: { Bind }
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Bind : Ident { BIdent $1 }
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| '_' { BWild }
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ListBind :: { [Bind] }
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ListBind : {- empty -} { [] }
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| Bind { (:[]) $1 }
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| Bind ',' ListBind { (:) $1 $3 }
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Decl :: { Decl }
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Decl : '(' ListBind ':' Exp ')' { DDec $2 $4 }
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| Exp2 { DExp $1 }
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TupleComp :: { TupleComp }
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TupleComp : Exp { TComp $1 }
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PattTupleComp :: { PattTupleComp }
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PattTupleComp : Patt { PTComp $1 }
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ListTupleComp :: { [TupleComp] }
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ListTupleComp : {- empty -} { [] }
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| TupleComp { (:[]) $1 }
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| TupleComp ',' ListTupleComp { (:) $1 $3 }
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ListPattTupleComp :: { [PattTupleComp] }
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ListPattTupleComp : {- empty -} { [] }
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| PattTupleComp { (:[]) $1 }
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| PattTupleComp ',' ListPattTupleComp { (:) $1 $3 }
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Case :: { Case }
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Case : ListPattAlt '=>' Exp { Case $1 $3 }
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ListCase :: { [Case] }
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ListCase : Case { (:[]) $1 }
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| Case ';' ListCase { (:) $1 $3 }
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Equation :: { Equation }
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Equation : ListPatt '->' Exp { Equ $1 $3 }
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ListEquation :: { [Equation] }
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ListEquation : {- empty -} { [] }
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| Equation { (:[]) $1 }
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| Equation ';' ListEquation { (:) $1 $3 }
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Altern :: { Altern }
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Altern : Exp '/' Exp { Alt $1 $3 }
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ListAltern :: { [Altern] }
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ListAltern : {- empty -} { [] }
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| Altern { (:[]) $1 }
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| Altern ';' ListAltern { (:) $1 $3 }
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DDecl :: { DDecl }
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DDecl : '(' ListBind ':' Exp ')' { DDDec $2 $4 }
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| Exp4 { DDExp $1 }
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ListDDecl :: { [DDecl] }
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ListDDecl : {- empty -} { [] }
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| ListDDecl DDecl { flip (:) $1 $2 }
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OldGrammar :: { OldGrammar }
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OldGrammar : Include ListTopDef { OldGr $1 (reverse $2) }
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Include :: { Include }
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Include : {- empty -} { NoIncl }
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| 'include' ListFileName { Incl $2 }
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FileName :: { FileName }
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FileName : String { FString $1 }
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| Ident { FIdent $1 }
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| '/' FileName { FSlash $2 }
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| '.' FileName { FDot $2 }
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| '-' FileName { FMinus $2 }
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| Ident FileName { FAddId $1 $2 }
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ListFileName :: { [FileName] }
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ListFileName : FileName ';' { (:[]) $1 }
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| FileName ';' ListFileName { (:) $1 $3 }
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{
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returnM :: a -> Err a
|
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returnM = return
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thenM :: Err a -> (a -> Err b) -> Err b
|
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thenM = (>>=)
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happyError :: [Token] -> Err a
|
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happyError ts =
|
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Bad $ "syntax error at " ++ tokenPos ts ++ if null ts then [] else (" before " ++ unwords (map prToken (take 4 ts)))
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myLexer = tokens
|
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}
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