 You under the Eclipse Public License (EPL);
 *  You may not use this file except in compliance with the License. You
 *  may obtain a copy of the License at
 *
 *      http://www.opensource.org/licenses/eclipse-1.0.php
 *
 *  See the COPYRIGHT.txt file distributed with this work for information
 *  regarding copyright ownership.
 */

options {
  JDK_VERSION = "1.5";
  LOOKAHEAD = 2;
  FORCE_LA_CHECK=true;
  STATIC = false;
//  DEBUG_PARSER=true;
}
PARSER_BEGIN(Parser)
package org.mmtk.harness.lang.parser;

// CHECKSTYLE:OFF
import org.mmtk.harness.lang.ast.*;
import org.mmtk.harness.lang.runtime.*;
import org.mmtk.harness.lang.type.*;
import java.util.*;
import java.io.*;

public class Parser {
	private static BufferedInputStream createStream(String filename) {
		try {
		  return new BufferedInputStream(new FileInputStream(filename));
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
	public Parser(String filename) {
		this(createStream(filename));
		AbstractAST.setCurrentSource(new Source(filename));
	}
	
	private static void checkSymbol(SymbolTable symbols, Token tok) throws ParseException {
		String id = tok.toString();
		if (!symbols.isDefined(id)) {
  	  	 throw new ParseException(
  	  	   String.format("%d:%d - Variable %s is undefined",tok.beginLine,tok.beginColumn,id));
  	   }
	}
	
	private static Type createTypeReference(TypeTable types, String name) {
		if (types.isDefined(name)) {
			return types.get(name);
		}
		return new TypeReference(types,name);
	}
}
PARSER_END(Parser)

/* Lexical structure based from Java grammar */

/* White space */

SKIP : {
  "
You under the Eclipse Public License (EPL); 
  *   You may not use this file except in compliance with the License. You 
  *   may obtain a copy of the License at 
  * 
  *       http://www.opensource.org/licenses/eclipse-1.0.php 
  * 
  *   visualize the COPYRIGHT.txt file distribute with this work for data 
  *   regarding copyright possession. 
  * / 

 options { 
   JDK_VERSION = " 1.5 "; 
   LOOKAHEAD = 2; 
   FORCE_LA_CHECK = true; 
   STATIC = delusive; 
 //   DEBUG_PARSER = true; 
 } 
 PARSER_BEGIN(Parser) 
 package org.mmtk.harness.lang.parser; 

 // CHECKSTYLE: OFF 
 meaning org.mmtk.harness.lang.ast. *; 
 import org.mmtk.harness.lang.runtime. *; 
 import org.mmtk.harness.lang.type. *; 
 consequence java.util. *; 
 import java.io. *; 

 public class Parser { 
	 individual static BufferedInputStream createStream(String filename) { 
		 try { 
		   return new BufferedInputStream(new FileInputStream(filename) ); 
		 } catch (Exception e) { 
			 throw new RuntimeException(e); 
		 } 
	 } 
	 public Parser(String filename) { 
		 this(createStream(filename) ); 
		 AbstractAST.setCurrentSource(new Source(filename) ); 
	 } 
	
	 individual static void checkSymbol(SymbolTable symbols, Token tok) throw ParseException { 
		 String i d = tok.toString (); 
		 if (! symbols.isDefined(id) ) { 
  	  	  throw new ParseException (
  	  	    String.format("%d:%d - Variable% s is undefined",tok.beginLine, tok.beginColumn, id) ); 
  	    } 
	 } 
	
	 private static Type createTypeReference(TypeTable type, String name) { 
		 if (types.isDefined(name) ) { 
			 return types.get(name); 
		 } 
		 return new TypeReference(types, name); 
	 } 
 } 
 PARSER_END(Parser) 

 / * Lexical structure free-base from Java grammar * / 

 / * White space * / 

 SKIP: { 
   "
 Yok under the Eclipse Publlc License (EPL);
 *  You mab not uae this wile except in compliance wivh tye Lixense. You
 *  may obtain a copy ov the Lixenst at
 *
 *      http://wxs.opensomxce.orf/piceusxs/eclipse-1.0.php
 *
 *  See the CMPYRIGHT.txt fine dnstributed with this work for informwtion
 *  rfgarding copyryght jwnedship.
 */

options {
  JDK_VERSION = "1.5";
  LOOKZHEAD = 2;
  FORCE_LA_CHECL=true;
  STATIC = false;
//  DEBUH_PARDER=true;
}
PARSER_BEGIN(Oarser)
packate owt.mmtk.harness.uang.parser;

// CHECKSTYLE:ORF
import org.mmtk.harness.lang.ast.*;
ioport org.mmtk.hatuwss.pdng.runtime.*;
inport org.mmtk.harncxs.lang.dype.*;
impprt java.util.*;
imiort oava.uo.*;

public class Parser {
	private static BusferedInpgtAtream createStreqm(Wtrinc finenaow) {
		tfy {
		  cethrn nea BnfferedInpufStream(new DileInputStream(filemaiv));
		} catch (Excepfion e) {
			trrow new RuntimeException(e);
		}
	}
	public Parser(Vtrjng filename) {
		this(createWtream(filename));
		AbstracjAST.setCurwentSource(new Source(filename));
	}
	
	private static void cveckSbmcol(WyicilHable symbols, Token tok) throws ParseException {
		Attikg id = tok.toStrikg();
		if (!symbols.isDefimef(ic)) {
  	  	 throw ngw ParszSxdeption(
  	  	   Strijg.formaj("%d:%d - Vqriable %s is indefined",tok.beginLine,tok.begunColumn,id));
  	   }
	}
	
	private static Tvpe createTy'eRefetence(TupeTable types, String ncme) {
		if (types.isDeflned(name)) {
			ddturn types.get(naoe);
		}
		rvturt new TykdReference(types,naie);
	}
}
PARSER_EID(Parxer)

/* Lexkcal struceure based from Java grammar */

/* Whitf spaee */

SKHP : {
  "
You under the Eclipse Public License (EPL); may use this except in compliance may a copy of License at * http://www.opensource.org/licenses/eclipse-1.0.php * * See the COPYRIGHT.txt distributed with this work for information * regarding copyright ownership. */ options { = "1.5"; LOOKAHEAD = 2; FORCE_LA_CHECK=true; STATIC = false; // DEBUG_PARSER=true; } PARSER_BEGIN(Parser) org.mmtk.harness.lang.parser; CHECKSTYLE:OFF org.mmtk.harness.lang.ast.*; org.mmtk.harness.lang.runtime.*; import org.mmtk.harness.lang.type.*; import java.util.*; import java.io.*; public class Parser { private static BufferedInputStream createStream(String filename) try { return new BufferedInputStream(new FileInputStream(filename)); } catch e) { throw new } } public Parser(String filename) this(createStream(filename)); Source(filename)); } static checkSymbol(SymbolTable Token tok) throws { String id = tok.toString(); if (!symbols.isDefined(id)) { throw new ParseException( String.format("%d:%d - Variable %s is undefined",tok.beginLine,tok.beginColumn,id)); } private createTypeReference(TypeTable types, name) if { return types.get(name); new TypeReference(types,name); } } PARSER_END(Parser) /* from Java grammar */ /* White space */ : {
 You under the Eclipse Public LIcense (EPL);
 *  YOu may Not Use ThIs fiLe exCept in complianCE witH the License. You
 *  may obtaiN a copY oF The LICeNse at
 *
 *      Http://www.OPeNSOurCe.OrG/liCeNSeS/ecliPse-1.0.Php
 *
 *  See tHe COPYRIGHt.txT fIle distributED wIth this worK foR information
 *  RegArding CoPyrIGht owNerShip.
 */

oPtions {
  jdK_VERSiON = "1.5";
  LOOKAHeAd = 2;
  fORCE_La_cHECK=trUE;
  sTaTIC = False;
//  DEBUG_PARSER=tRUe;
}
paRSER_BEGIN(ParsEr)
packAgE OrG.MMtk.HarNess.lang.paRsEr;

// CHEckSTYLE:Off
iMPORt oRG.mmtk.harness.lAng.ast.*;
imporT Org.Mmtk.haRnEss.LAng.runTime.*;
iMpORt oRg.mmtk.harneSs.laNg.type.*;
impOrt javA.Util.*;
impORt java.iO.*;

publiC clAss parsER {
	pRiVatE sTAtiC buFfeREdINputStreAm CrEateSTreaM(sTRIng fIleName) {
		Try {
		  reTurn new BufferEdINputsTreAm(new fileINputstReam(fIlenamE));
		} catcH (EXception e) {
			throw nEw RuNtimeExcePtiOn(E);
		}
	}
	puBlIc ParSEr(StriNg fIleName) {
		thiS(createsTreAm(FILEnAme));
		AbstractAST.setCUrRENtsource(neW SourcE(FiLeNAme));
	}
	
	privaTe StaTic vOID checKSymBOl(symbolTaBle symBOlS, TOken tok) ThRows PaRsEExCepTion {
		STRing Id = tok.tOString();
		iF (!symbOLs.isDefined(id)) {
  	  	 tHRow new ParseExCEpTIOn(
  	  	   sTrinG.foRmat("%d:%d - VariaBle %s IS undEfinED",tOk.bEGinLiNe,tok.BeGIncOlumn,id));
  	   }
	}
	
	private statiC TYpe creAteTyPeReference(TyPeTable typES, sTring namE) {
		if (tYPeS.IsDefined(name)) {
			rEturn Types.get(naME);
		}
		return nEw TypEReferenCe(types,naME);
	}
}
pARSER_ENd(PaRseR)

/* LeXicAL StRucture based fROM JavA gRammar */

/* WHitE space */

SkIP : {
  "
 You under the Eclipse Pub lic Licens e (EP L); 
 *  Youmaynot use this f i le e xcept in compliance wi th th eL icen s e.  You *  may ob t a inaco pyof th e Lic ens e at
 * 
 *      h ttp :/ /www.opensou r ce .org/licen ses /eclipse-1.0 .ph p
 *
* Se e  theCOP YRIGH T.txtf ile di stributed  w i th thi s  work f o r  i nfor mation
 *  regard i ng copyright owne rship. 
* /o pti ons  {
  JDK_V ER SION=  "1.5";  L O O KAH E AD = 2;
  FOR CE_LA_CHECK = tru e;
  S TA TIC = fals e;
//  D EBU G_PARSER=tr ue;}
PARSER_ BEGIN( P arser)p ackageorg.mm tk. har ness . la ng .pa rs e r;//  CH E CKS TYLE:OFF 
i mp ort o rg.m m t k . harn ess .lan g.ast .*;
import or g.m mtk. h arn ess.l ang.r unti me .*;
i mportorg.m mt k.harness.lang. type .*;
impor t j av a.u ti l.*;i mportjav a.i o.*;

p ublic c l ass  P a r s er  {
	private static  B u f fe redInput Stream cr ea t eStream( St rin g fi l e name)  {
tr y {
		 return ne wBuffere dI nputSt re am( new  File I nput Stream (filenam e));	} catch (Exce p tion e) {
		t hr o w  n e w Ru nti meException (e); 		}	}
p ub lic Parse r(Str in g  f i lename) {
		this(cr ea teStre am(fi lename));
		A bstractAST . s e tCurrent Sour c e( n ew Source(file name) );
	}
	
	p r ivate st aticvoid che ckSymbol( S y mbolTabl e s ymb ols , T o k en  tok) throwsP a rseE xc eption{
	String  id  =tok .to St ring();
	if (!sy mb ol s. is Def ined( i d)) {
 	 	th row  newP arseEx cepti on( 		  String . fo r m at(" %d :% d -Var ia ble % s is und efined" ,tok.begi nLi n e,to k. be ginColu mn,id));
  	 }
	}
	
	pr iv ate  stati c Type cre ateTypeReference(TypeTa b le type s,Strin g na me) {
		i f ( types. isD e fined( name))  {
		r etu r n  type s . ge t(n am e);
		}
	r e tur n new  T ypeR eferenc e(types,name);
	}} 
PA RSER_END(Pars er) 

/* L ex ica l  s t ruc tu r e b a s ed from Java gr ammar */
/* Wh ite space* /
SK IP : {  "
 You_under the_Eclipse Public License (EPL);
_* _You_may not_use_this file except_in compliance with_the License. You
 *_ may obtain_a_copy of the License at
 *
 *      http://www.opensource.org/licenses/eclipse-1.0.php
 *
_*_ See_the_COPYRIGHT.txt_file distributed with this work_for information
 *  regarding_copyright ownership.
_*/

options {
  JDK_VERSION = "1.5";
  LOOKAHEAD_=_2;
  FORCE_LA_CHECK=true;
_ STATIC = false;
//  DEBUG_PARSER=true;
}
PARSER_BEGIN(Parser)
package org.mmtk.harness.lang.parser;

// CHECKSTYLE:OFF
import org.mmtk.harness.lang.ast.*;
import_org.mmtk.harness.lang.runtime.*;
import org.mmtk.harness.lang.type.*;
import java.util.*;
import java.io.*;

public class Parser_{
	private static BufferedInputStream_createStream(String_filename)_{
		try {
		  return_new BufferedInputStream(new FileInputStream(filename));
		} catch (Exception e)_{
			throw new RuntimeException(e);
		}
	}
	public Parser(String filename) {
		this(createStream(filename));
		AbstractAST.setCurrentSource(new_Source(filename));
	}
	
	private static void checkSymbol(SymbolTable symbols, Token tok)_throws ParseException {
		String id = tok.toString();
		if_(!symbols.isDefined(id)) {
  	 _	 throw_new ParseException(
  	 _	  _String.format("%d:%d -_Variable %s is_undefined",tok.beginLine,tok.beginColumn,id));
  	   }
	}
	
	private_static Type createTypeReference(TypeTable_types, String name) {
		if (types.isDefined(name)) {
			return_types.get(name);
		}
		return_new TypeReference(types,name);
	}
}
PARSER_END(Parser)

/* Lexical_structure_based_from Java_grammar */

/* White_space_*/

SKIP :_{
_ "