Java程序
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1149行
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30.01 KB
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/* Generated By:JJTree&JavaCC: Do not edit this line. MiniParser.java */
package Mini;
public class MiniParser/*@bgen(jjtree)*/implements MiniParserTreeConstants, MiniParserConstants {/*@bgen(jjtree)*/
protected static JJTMiniParserState jjtree = new JJTMiniParserState();private static Token expr_token;
final static void jjtreeOpenNodeScope(Node n) {}
final static void jjtreeCloseNodeScope(Node n) {((SimpleNode)n).closeNode();}
/* A program consists of a number of function declarations with a
* distinguished function `main' that starts the program.
*/
static public void Program() throws ParseException {
/*@bgen(jjtree) Program */
ASTProgram jjtn000 = new ASTProgram(JJTPROGRAM);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);
try {
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 9:
break;
default:
jj_la1[0] = jj_gen;
break label_1;
}
FunDecl();
}
jj_consume_token(0);
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
/* "FUN" Ident() "(" NameList() ")" = Expr()
*/
static public void FunDecl() throws ParseException {
/*@bgen(jjtree) FunDecl */
ASTFunDecl jjtn000 = new ASTFunDecl(JJTFUNDECL);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);Token t;
try {
t = jj_consume_token(9);
jjtn000.setPosition(t.beginLine, t.beginColumn);
Ident();
jj_consume_token(LPAREN);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FALSE:
case TRUE:
case READ:
case WRITE:
case IDENT:
Ident();
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
break;
default:
jj_la1[1] = jj_gen;
break label_2;
}
jj_consume_token(COMMA);
Ident();
}
break;
default:
jj_la1[2] = jj_gen;
}
jj_consume_token(RPAREN);
jj_consume_token(ASSIGN);
Expr();
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
static public void Expr() throws ParseException {
/*@bgen(jjtree) Expr */
ASTExpr jjtn000 = new ASTExpr(JJTEXPR);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);int kind=-1;
int un_op=-1;
try {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 10:
IfExpr();
break;
case 14:
LetExpr();
break;
case FALSE:
case TRUE:
case LPAREN:
case READ:
case WRITE:
case IDENT:
case INTEGER:
Term();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OR:
case PLUS:
case MINUS:
kind = AddOp();
Expr();
jjtn000.setKind(kind);
break;
default:
jj_la1[3] = jj_gen;
}
break;
case NOT:
case MINUS:
un_op = UnOp();
jjtn000.setUnOp(un_op);
Expr();
break;
default:
jj_la1[4] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
/*
* The disambiguating algorithm of JavaCC automatically binds dangling
* else's to the innermost if statement. The LOOKAHEAD specification
* is to tell JavaCC that we know what we are doing.
*/
static public void IfExpr() throws ParseException {
/*@bgen(jjtree) IfExpr */
ASTIfExpr jjtn000 = new ASTIfExpr(JJTIFEXPR);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);Token t=null;
try {
t = jj_consume_token(10);
jjtn000.setPosition(t.beginLine, t.beginColumn);
Expr();
jj_consume_token(11);
Expr();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 12:
jj_consume_token(12);
Expr();
break;
default:
jj_la1[5] = jj_gen;
}
jj_consume_token(13);
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
static public void LetExpr() throws ParseException {
/*@bgen(jjtree) LetExpr */
ASTLetExpr jjtn000 = new ASTLetExpr(JJTLETEXPR);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);Token t=null;
try {
t = jj_consume_token(14);
jjtn000.setPosition(t.beginLine, t.beginColumn);
label_3:
while (true) {
Ident();
jj_consume_token(ASSIGN);
Expr();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FALSE:
case TRUE:
case READ:
case WRITE:
case IDENT:
break;
default:
jj_la1[6] = jj_gen;
break label_3;
}
}
jj_consume_token(15);
Expr();
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
static public Token FunAppl() throws ParseException {
/*@bgen(jjtree) FunAppl */
ASTFunAppl jjtn000 = new ASTFunAppl(JJTFUNAPPL);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);Token t=null;
try {
t = Ident();
jjtn000.setPosition(t.beginLine, t.beginColumn);
jj_consume_token(LPAREN);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 10:
case 14:
case NOT:
case FALSE:
case TRUE:
case MINUS:
case LPAREN:
case READ:
case WRITE:
case IDENT:
case INTEGER:
Expr();
label_4:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
break;
default:
jj_la1[7] = jj_gen;
break label_4;
}
jj_consume_token(COMMA);
Expr();
}
break;
default:
jj_la1[8] = jj_gen;
}
jj_consume_token(RPAREN);
jjtree.closeNodeScope(jjtn000, true);
jjtc000 = false;
jjtreeCloseNodeScope(jjtn000);
{if (true) {
return t;
}}
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
throw new Error("Missing return statement in function");
}
static public void Term() throws ParseException {
/*@bgen(jjtree) Term */
ASTTerm jjtn000 = new ASTTerm(JJTTERM);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);int kind=-1;
try {
Factor();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
case MULT:
case MOD:
case DIV:
kind = MultOp();
jjtn000.setKind(kind);
Term();
break;
default:
jj_la1[9] = jj_gen;
}
jjtree.closeNodeScope(jjtn000, true);
jjtc000 = false;
jjtreeCloseNodeScope(jjtn000);
jjtn000.setPosition(expr_token.beginLine, expr_token.beginColumn);
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
static public void Factor() throws ParseException {
/*@bgen(jjtree) Factor */
ASTFactor jjtn000 = new ASTFactor(JJTFACTOR);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);int kind=-1;
try {
Element();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case GT:
case LT:
case GEQ:
case LEQ:
case EQ:
case NEQ:
kind = CmpOp();
jjtn000.setKind(kind);
Factor();
break;
default:
jj_la1[10] = jj_gen;
}
jjtree.closeNodeScope(jjtn000, true);
jjtc000 = false;
jjtreeCloseNodeScope(jjtn000);
jjtn000.setPosition(expr_token.beginLine, expr_token.beginColumn);
} catch (Throwable jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
if (jjte000 instanceof ParseException) {
{if (true) {
throw (ParseException)jjte000;
}}
}
if (jjte000 instanceof RuntimeException) {
{if (true) {
throw (RuntimeException)jjte000;
}}
}
{if (true) {
throw (Error)jjte000;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
}
static public void Element() throws ParseException {
if (jj_2_1(2)) {
expr_token = FunAppl();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FALSE:
case TRUE:
case READ:
case WRITE:
case IDENT:
expr_token = Ident();
break;
case INTEGER:
expr_token = Integer();
break;
case LPAREN:
expr_token = jj_consume_token(LPAREN);
Expr();
jj_consume_token(RPAREN);
break;
default:
jj_la1[11] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
}
static public Token Integer() throws ParseException {
/*@bgen(jjtree) Integer */
ASTInteger jjtn000 = new ASTInteger(JJTINTEGER);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);Token t;
try {
t = jj_consume_token(INTEGER);
jjtree.closeNodeScope(jjtn000, true);
jjtc000 = false;
jjtreeCloseNodeScope(jjtn000);
jjtn000.setValue(Integer.parseInt(t.image));
jjtn000.setPosition(t.beginLine, t.beginColumn);
{if (true) {
return t;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
throw new Error("Missing return statement in function");
}
static public Token Ident() throws ParseException {
/*@bgen(jjtree) Ident */
ASTIdent jjtn000 = new ASTIdent(JJTIDENT);
boolean jjtc000 = true;
jjtree.openNodeScope(jjtn000);
jjtreeOpenNodeScope(jjtn000);Token t;
try {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TRUE:
t = jj_consume_token(TRUE);
break;
case FALSE:
t = jj_consume_token(FALSE);
break;
case READ:
t = jj_consume_token(READ);
break;
case WRITE:
t = jj_consume_token(WRITE);
break;
case IDENT:
t = jj_consume_token(IDENT);
break;
default:
jj_la1[12] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jjtree.closeNodeScope(jjtn000, true);
jjtc000 = false;
jjtreeCloseNodeScope(jjtn000);
jjtn000.setName(t.image);
jjtn000.setPosition(t.beginLine, t.beginColumn);
{if (true) {
return t;
}}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
jjtreeCloseNodeScope(jjtn000);
}
}
throw new Error("Missing return statement in function");
}
static public int AddOp() throws ParseException {
Token t=null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
t = jj_consume_token(PLUS);
break;
case MINUS:
t = jj_consume_token(MINUS);
break;
case OR:
t = jj_consume_token(OR);
break;
default:
jj_la1[13] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) {
return t.kind;
}}
throw new Error("Missing return statement in function");
}
static public int MultOp() throws ParseException {
Token t=null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MULT:
t = jj_consume_token(MULT);
break;
case DIV:
t = jj_consume_token(DIV);
break;
case MOD:
t = jj_consume_token(MOD);
break;
case AND:
t = jj_consume_token(AND);
break;
default:
jj_la1[14] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) {
return t.kind;
}}
throw new Error("Missing return statement in function");
}
static public int CmpOp() throws ParseException {
Token t=null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case EQ:
t = jj_consume_token(EQ);
break;
case NEQ:
t = jj_consume_token(NEQ);
break;
case LEQ:
t = jj_consume_token(LEQ);
break;
case GEQ:
t = jj_consume_token(GEQ);
break;
case GT:
t = jj_consume_token(GT);
break;
case LT:
t = jj_consume_token(LT);
break;
default:
jj_la1[15] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) {
return t.kind;
}}
throw new Error("Missing return statement in function");
}
static final public int UnOp() throws ParseException {
Token t=null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MINUS:
t = jj_consume_token(MINUS);
break;
case NOT:
t = jj_consume_token(NOT);
break;
default:
jj_la1[16] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) {
return t.kind;
}}
throw new Error("Missing return statement in function");
}
static private boolean jj_2_1(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
boolean retval = !jj_3_1();
jj_save(0, xla);
return retval;
}
static private boolean jj_3R_8() {
if (jj_scan_token(FALSE)) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3R_11() {
if (jj_scan_token(IDENT)) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3R_7() {
if (jj_scan_token(TRUE)) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3R_6() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_7()) {
jj_scanpos = xsp;
if (jj_3R_8()) {
jj_scanpos = xsp;
if (jj_3R_9()) {
jj_scanpos = xsp;
if (jj_3R_10()) {
jj_scanpos = xsp;
if (jj_3R_11()) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
} else if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
} else if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
} else if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
} else if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3_1() {
if (jj_3R_5()) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3R_5() {
if (jj_3R_6()) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
if (jj_scan_token(LPAREN)) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3R_10() {
if (jj_scan_token(WRITE)) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_3R_9() {
if (jj_scan_token(READ)) {
return true;
}
if (jj_la == 0 && jj_scanpos == jj_lastpos) {
return false;
}
return false;
}
static private boolean jj_initialized_once = false;
static public MiniParserTokenManager token_source;
static ASCII_CharStream jj_input_stream;
static public Token token, jj_nt;
static private int jj_ntk;
static private Token jj_scanpos, jj_lastpos;
static private int jj_la;
static public boolean lookingAhead = false;
// static private boolean jj_semLA;
static private int jj_gen;
static final private int[] jj_la1 = new int[17];
static final private int[] jj_la1_0 = {0x200,0x0,0x1800000,0x1c000000,0x11c04400,0x1000,0x1800000,0x0,0x11c04400,
0xe2000000,0x3f0000,0x1800000,0x1800000,0x1c000000,0xe2000000,0x3f0000,0x10400000,};
static final private int[] jj_la1_1 = {0x0,0x8,0x130,0x0,0x331,0x0,0x130,0x8,0x331,0x0,0x0,0x331,0x130,0x0,0x0,0x0,0x0,};
static final private JJCalls[] jj_2_rtns = new JJCalls[1];
static private boolean jj_rescan = false;
static private int jj_gc = 0;
public MiniParser(java.io.InputStream stream) {
if (jj_initialized_once) {
System.out.println("ERROR: Second call to constructor of static parser. You must");
System.out.println(" either use ReInit() or set the JavaCC option STATIC to false");
System.out.println(" during parser generation.");
throw new Error();
}
jj_initialized_once = true;
jj_input_stream = new ASCII_CharStream(stream, 1, 1);
token_source = new MiniParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 17; i++) {
jj_la1[i] = -1;
}
for (int i = 0; i < jj_2_rtns.length; i++) {
jj_2_rtns[i] = new JJCalls();
}
}
static public void ReInit(java.io.InputStream stream) {
ASCII_CharStream.ReInit(stream, 1, 1);
MiniParserTokenManager.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jjtree.reset();
jj_gen = 0;
for (int i = 0; i < 17; i++) {
jj_la1[i] = -1;
}
for (int i = 0; i < jj_2_rtns.length; i++) {
jj_2_rtns[i] = new JJCalls();
}
}
public MiniParser(java.io.Reader stream) {
if (jj_initialized_once) {
System.out.println("ERROR: Second call to constructor of static parser. You must");
System.out.println(" either use ReInit() or set the JavaCC option STATIC to false");
System.out.println(" during parser generation.");
throw new Error();
}
jj_initialized_once = true;
jj_input_stream = new ASCII_CharStream(stream, 1, 1);
token_source = new MiniParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 17; i++) {
jj_la1[i] = -1;
}
for (int i = 0; i < jj_2_rtns.length; i++) {
jj_2_rtns[i] = new JJCalls();
}
}
static public void ReInit(java.io.Reader stream) {
ASCII_CharStream.ReInit(stream, 1, 1);
MiniParserTokenManager.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jjtree.reset();
jj_gen = 0;
for (int i = 0; i < 17; i++) {
jj_la1[i] = -1;
}
for (int i = 0; i < jj_2_rtns.length; i++) {
jj_2_rtns[i] = new JJCalls();
}
}
public MiniParser(MiniParserTokenManager tm) {
if (jj_initialized_once) {
System.out.println("ERROR: Second call to constructor of static parser. You must");
System.out.println(" either use ReInit() or set the JavaCC option STATIC to false");
System.out.println(" during parser generation.");
throw new Error();
}
jj_initialized_once = true;
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 17; i++) {
jj_la1[i] = -1;
}
for (int i = 0; i < jj_2_rtns.length; i++) {
jj_2_rtns[i] = new JJCalls();
}
}
public void ReInit(MiniParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jjtree.reset();
jj_gen = 0;
for (int i = 0; i < 17; i++) {
jj_la1[i] = -1;
}
for (int i = 0; i < jj_2_rtns.length; i++) {
jj_2_rtns[i] = new JJCalls();
}
}
static private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) {
token = token.next;
} else {
token = token.next = MiniParserTokenManager.getNextToken();
}
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) {
c.first = null;
}
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
static private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = MiniParserTokenManager.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0; Token tok = token;
while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
if (tok != null) {
jj_add_error_token(kind, i);
}
}
return (jj_scanpos.kind != kind);
}
static public Token getNextToken() {
if (token.next != null) {
token = token.next;
} else {
token = token.next = MiniParserTokenManager.getNextToken();
}
jj_ntk = -1;
jj_gen++;
return token;
}
static public Token getToken(int index) {
Token t = lookingAhead ? jj_scanpos : token;
for (int i = 0; i < index; i++) {
if (t.next != null) {
t = t.next;
} else {
t = t.next = MiniParserTokenManager.getNextToken();
}
}
return t;
}
static private int jj_ntk() {
if ((jj_nt=token.next) == null) {
return (jj_ntk = (token.next=MiniParserTokenManager.getNextToken()).kind);
} else {
return (jj_ntk = jj_nt.kind);
}
}
static private java.util.Vector<int[]> jj_expentries = new java.util.Vector<int[]>();
static private int[] jj_expentry;
static private int jj_kind = -1;
static private int[] jj_lasttokens = new int[100];
static private int jj_endpos;
static private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) {
return;
}
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
boolean exists = false;
for (java.util.Enumeration<int[]> e = jj_expentries.elements(); e.hasMoreElements();) {
int[] oldentry = (e.nextElement());
if (oldentry.length == jj_expentry.length) {
exists = true;
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
exists = false;
break;
}
}
if (exists) {
break;
}
}
}
if (!exists) {
jj_expentries.addElement(jj_expentry);
}
if (pos != 0) {
jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
}
static public ParseException generateParseException() {
jj_expentries.removeAllElements();
boolean[] la1tokens = new boolean[43];
for (int i = 0; i < 43; i++) {
la1tokens[i] = false;
}
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 17; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1<<j)) != 0) {
la1tokens[j] = true;
}
if ((jj_la1_1[i] & (1<<j)) != 0) {
la1tokens[32+j] = true;
}
}
}
}
for (int i = 0; i < 43; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.addElement(jj_expentry);
}
}
jj_endpos = 0;
jj_rescan_token();
jj_add_error_token(0, 0);
int[][] exptokseq = new int[jj_expentries.size()][];
for (int i = 0; i < jj_expentries.size(); i++) {
exptokseq[i] = jj_expentries.elementAt(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
static public void enable_tracing() {
}
static public void disable_tracing() {
}
static private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 1; i++) {
JJCalls p = jj_2_rtns[i];
do {
if (p.gen > jj_gen) {
jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
}
}
p = p.next;
} while (p != null);
}
jj_rescan = false;
}
static private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) { p = p.next = new JJCalls(); break; }
p = p.next;
}
p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
}
private static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}