gcc/testsuite/gm2/pim/pass/program2.mod

(* it is advisable not to edit this file as it was automatically generated from the grammer file ../../gcc-3.3.1/gcc/gm2/bnf/m2.bnf *)

(* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
   This file is part of GNU Modula-2.

GNU Modula-2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
 
GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License along
with gm2; see the file COPYING.  If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)

MODULE program2 ;

FROM M2LexBuf IMPORT currentstring, currenttoken, GetToken, InsertToken, InsertTokenAndRewind, GetTokenNo ;
FROM M2Error IMPORT WriteFormat0, WriteFormat1, ErrorStringAt ;
FROM M2Quads IMPORT PushT, PushTF, IsAutoPushOn, PushAutoOff, PushAutoOn, PopAuto, DisplayStack ;
FROM M2Reserved IMPORT tokToTok, toktype, NulTok, ImportTok, ExportTok, QualifiedTok, UnQualifiedTok, BuiltinTok ;
FROM NameKey IMPORT Name, NulName ;
FROM StrLib IMPORT StrCopy, StrConCat, StrEqual ;
FROM P2SymBuild IMPORT BuildString, BuildNumber ;
FROM DynamicStrings IMPORT String, InitString, KillString, Mark, ConCat, ConCatChar ;
FROM M2Debug IMPORT Assert ;
FROM M2Printf IMPORT printf0 ;


(* imports for Pass1 *)
FROM M2Quads IMPORT PushT, PopT,
                    StartBuildInit,
                    EndBuildInit,
                    BuildProcedureStart,
                    BuildProcedureEnd,
                    BuildAssignment ;

FROM P1SymBuild IMPORT P1StartBuildProgramModule,
                       P1EndBuildProgramModule,
                       P1StartBuildDefinitionModule,
                       P1EndBuildDefinitionModule,
                       P1StartBuildImplementationModule,
                       P1EndBuildImplementationModule,
                       StartBuildInnerModule,
                       EndBuildInnerModule,

                       BuildImportOuterModule,
                       BuildImportInnerModule,
                       BuildExportOuterModule,
                       BuildExportInnerModule,
                       CheckExplicitExported,

                       BuildHiddenType,
                       BuildNulName,

                       StartBuildEnumeration, EndBuildEnumeration,

                       BuildProcedureHeading,
                       StartBuildProcedure,
                       EndBuildProcedure ;

FROM SymbolTable IMPORT MakeGnuAsm, PutGnuAsmVolatile, PutGnuAsm, PutGnuAsmInput,
                        PutGnuAsmOutput, PutGnuAsmTrash, PutGnuAsmVolatile,
                        MakeRegInterface,
                        PutRegInterface, GetRegInterface,
                        GetSymName,
                        NulSym ;

CONST
   Pass1     = TRUE ;

VAR
   LastIdent : Name ;


PROCEDURE ErrorString (s: String) ;
BEGIN
END ErrorString ;


PROCEDURE ErrorArray (a: ARRAY OF CHAR) ;
BEGIN
END ErrorArray ;


(*
   expecting token set defined as an enumerated type
   (eoftok, plustok, minustok, timestok, dividetok, becomestok, ambersandtok, periodtok, commatok, semicolontok, lparatok, rparatok, lsbratok, rsbratok, lcbratok, rcbratok, uparrowtok, singlequotetok, equaltok, hashtok, lesstok, greatertok, lessgreatertok, lessequaltok, greaterequaltok, periodperiodtok, colontok, doublequotestok, bartok, andtok, arraytok, begintok, bytok, casetok, consttok, definitiontok, divtok, dotok, elsetok, elsiftok, endtok, exittok, exporttok, fortok, fromtok, iftok, implementationtok, importtok, intok, looptok, modtok, moduletok, nottok, oftok, ortok, pointertok, proceduretok, qualifiedtok, unqualifiedtok, recordtok, repeattok, returntok, settok, thentok, totok, typetok, untiltok, vartok, whiletok, withtok, asmtok, volatiletok, periodperiodperiodtok, datetok, linetok, filetok, attributetok, builtintok, integertok, identtok, realtok, stringtok) ;
*)
TYPE
   SetOfStop0 = SET OF [eoftok..begintok] ;
   SetOfStop1 = SET OF [bytok..thentok] ;
   SetOfStop2 = SET OF [totok..stringtok] ;
   

(*
   DescribeStop - issues a message explaining what tokens were expected
*)

PROCEDURE DescribeStop (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) : String ;
BEGIN
   RETURN NIL
END DescribeStop ;


(*
   DescribeError - issues a message explaining what tokens were expected
*)

PROCEDURE DescribeError (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END DescribeError ;


(*
   SyntaxError - after a syntax error we skip all tokens up until we reach
                 a stop symbol.
*)

PROCEDURE SyntaxError (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END SyntaxError ;


(*
   SyntaxCheck - 
*)

PROCEDURE SyntaxCheck (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END SyntaxCheck ;


(*
   WarnMissingToken - generates a warning message about a missing token, t.
*)

PROCEDURE WarnMissingToken (t: toktype) ;
BEGIN
END WarnMissingToken ;


(*
   MissingToken - generates a warning message about a missing token, t.
*)

PROCEDURE MissingToken (t: toktype) ;
BEGIN
END MissingToken ;


(*
   CheckAndInsert - 
*)

PROCEDURE CheckAndInsert (t: toktype; stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) : BOOLEAN ;
BEGIN
   RETURN TRUE
END CheckAndInsert ;


(*
   InStopSet 
*)

PROCEDURE InStopSet (t: toktype; stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) : BOOLEAN ;
BEGIN
   RETURN TRUE
END InStopSet ;


(*
   PeepToken - peep token checks to see whether the stopset is satisfied by currenttoken
               If it is not then it will insert a token providing the token
               is one of ; ] ) } . OF END ,

               if the stopset contains <identtok> then we do not insert a token
*)

PROCEDURE PeepToken (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END PeepToken ;


(*
   Expect - 
*)

PROCEDURE Expect (t: toktype; stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Expect ;


(*
   CompilationUnit - returns TRUE if the input was correct enough to parse
                     in future passes.
*)

PROCEDURE CompilationUnit () : BOOLEAN ;
BEGIN
   RETURN TRUE
END CompilationUnit ;


(*
   Ident - error checking varient of Ident
*)

PROCEDURE Ident (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Ident ;


(*
   PossiblyExportIdent - error checking varient of Ident which also checks to see if
                         this ident should be explicitly exported.
*)

PROCEDURE PossiblyExportIdent (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END PossiblyExportIdent ;


PROCEDURE string (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END string ;


PROCEDURE Integer (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Integer ;


PROCEDURE Real (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Real ;


PROCEDURE FileUnit (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
   IF currenttoken=definitiontok
   THEN
   ELSIF ((currenttoken>=bytok) AND (currenttoken<totok) AND (currenttoken IN SetOfStop1 {implementationtok, moduletok}))
   THEN
      ImplementationOrProgramModule(stopset0, stopset1, stopset2)
   ELSE
   END ;
END FileUnit ;


PROCEDURE ProgramModule (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
   WHILE ((currenttoken>=bytok) AND (currenttoken<totok) AND (currenttoken IN SetOfStop1 {fromtok, importtok})) DO
      Import(stopset0 + SetOfStop0{begintok}, stopset1 + SetOfStop1{endtok, fromtok, importtok, consttok, moduletok, proceduretok}, stopset2 + SetOfStop2{vartok, typetok}) ;
      BuildImportOuterModule(FALSE)  ;
   END
END ProgramModule ;

PROCEDURE Import (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Import ;

PROCEDURE Block (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Block ;

PROCEDURE Priority (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END Priority ;

PROCEDURE DefinitionModule (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END DefinitionModule ;

PROCEDURE ImplementationOrProgramModule (stopset0: SetOfStop0; stopset1: SetOfStop1; stopset2: SetOfStop2) ;
BEGIN
END ImplementationOrProgramModule ;

END program2.