/* Generated By:JavaCC: Do not edit this line. PortParser.java */
/*
* Copyright (c) 2006 Borland Software Corporation
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Michael Golubev (Borland) - initial API and implementation
*/
package org.eclipse.uml2.diagram.common.parser.port;
import java.io.*;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.uml2.diagram.parser.*;
import org.eclipse.uml2.diagram.parser.lookup.LookupResolver;
import org.eclipse.uml2.diagram.parser.lookup.LookupSuite;
import org.eclipse.uml2.uml.*;
public class PortParser extends ExternalParserBase implements PortParserConstants {
private Port mySubject;
private static class TypeLookupCallback implements LookupResolver.Callback {
private final Port myPort;
public TypeLookupCallback(Port property) {
myPort = property;
}
public void lookupResolved(NamedElement resolution) {
if (resolution instanceof Type) {
myPort.setType((Type) resolution);
}
}
}
public PortParser() {
this(new StringReader("")); //$NON-NLS-1$
}
public PortParser(LookupSuite lookup) {
this();
setLookupSuite(lookup);
}
public EClass getSubjectClass() {
return UMLPackage.eINSTANCE.getPort();
}
public void parse(EObject target, String text) throws ExternalParserException {
checkContext();
ReInit(new StringReader(text));
mySubject = (Port) target;
Declaration();
mySubject = null;
}
protected static int parseInt(Token t) throws ParseException {
if (t.kind != PortParserConstants.INTEGER_LITERAL) {
throw new IllegalStateException("Token: " + t + ", image: " + t.image); //$NON-NLS-1$ //$NON-NLS-2$
}
try {
return Integer.parseInt(t.image); //XXX: "0005", "99999999999999999999999"
} catch (NumberFormatException e) {
throw new ParseException("Not supported integer value:" + t.image); //$NON-NLS-1$
}
}
final public void Declaration() throws ParseException {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case PLUS:
case MINUS:
case NUMBER_SIGN:
case TILDE:
Visibility();
break;
default:
jj_la1[0] = jj_gen;
;
}
PortName();
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case COLON:
PortType();
break;
default:
jj_la1[1] = jj_gen;
;
}
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case LBRACKET:
Multiplicity();
break;
default:
jj_la1[2] = jj_gen;
;
}
jj_consume_token(0);
}
final public void PortName() throws ParseException {
String name;
name = NameWithSpaces();
mySubject.setName(name);
}
final public void Visibility() throws ParseException {
VisibilityKind kind;
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case PLUS:
jj_consume_token(PLUS);
kind = VisibilityKind.PUBLIC_LITERAL;
break;
case MINUS:
jj_consume_token(MINUS);
kind = VisibilityKind.PRIVATE_LITERAL;
break;
case NUMBER_SIGN:
jj_consume_token(NUMBER_SIGN);
kind = VisibilityKind.PROTECTED_LITERAL;
break;
case TILDE:
jj_consume_token(TILDE);
kind = VisibilityKind.PACKAGE_LITERAL;
break;
default:
jj_la1[3] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
mySubject.setVisibility(kind);
}
final public void Multiplicity() throws ParseException {
MultiplicityRange();
}
/* XXX: Parse conflict in case of empty default value
void MultiplicityDesignator() :
{ }
{
<LCURLY>
(
( MultiplicityUnique() [ MultiplicityOrdered() ] )
|
( MultiplicityOrdered() [ MultiplicityUnique() ] )
)
<RCURLY>
}
void MultiplicityUnique() :
{}
{
<UNIQUE> { mySubject.setIsUnique(true); }
|
<NON_UNIQUE> { mySubject.setIsUnique(false); }
}
void MultiplicityOrdered() :
{}
{
<ORDERED> { mySubject.setIsOrdered(true); }
|
<UNORDERED> { mySubject.setIsOrdered(false); }
}
*/
/* XXX: ValueSpecification -- how to parse */
final public void MultiplicityRange() throws ParseException {
Token tLower = null;
Token tUpper;
jj_consume_token(LBRACKET);
if (jj_2_1(2)) {
tLower = jj_consume_token(INTEGER_LITERAL);
jj_consume_token(DOT);
jj_consume_token(DOT);
mySubject.setLower(parseInt(tLower));
} else {
;
}
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case STAR:
tUpper = jj_consume_token(STAR);
if (tLower == null) {
mySubject.setLower(0);
}
mySubject.setUpper(LiteralUnlimitedNatural.UNLIMITED);
break;
case INTEGER_LITERAL:
tUpper = jj_consume_token(INTEGER_LITERAL);
if (tLower == null) {
mySubject.setLower(parseInt(tUpper));
}
mySubject.setUpper(parseInt(tUpper));
break;
default:
jj_la1[4] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(RBRACKET);
}
final public void PortType() throws ParseException {
String type;
jj_consume_token(COLON);
type = NameWithSpaces();
applyLookup(Type.class, type, new TypeLookupCallback(mySubject));
}
final public String NameWithSpaces() throws ParseException {
StringBuffer result = new StringBuffer();
Token t;
t = jj_consume_token(IDENTIFIER);
result.append(t.image);
label_1: while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case IDENTIFIER:
;
break;
default:
jj_la1[5] = jj_gen;
break label_1;
}
t = jj_consume_token(IDENTIFIER);
result.append(' ');
result.append(t.image);
}
{
if (true)
return result.toString();
}
throw new Error("Missing return statement in function"); //$NON-NLS-1$
}
final private boolean jj_2_1(int xla) {
jj_la = xla;
jj_lastpos = jj_scanpos = token;
try {
return !jj_3_1();
} catch (LookaheadSuccess ls) {
return true;
} finally {
jj_save(0, xla);
}
}
final private boolean jj_3_1() {
if (jj_scan_token(INTEGER_LITERAL))
return true;
if (jj_scan_token(DOT))
return true;
return false;
}
public PortParserTokenManager token_source;
JavaCharStream jj_input_stream;
public Token token, jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
public boolean lookingAhead = false;
private boolean jj_semLA;
private int jj_gen;
final private int[] jj_la1 = new int[6];
static private int[] jj_la1_0;
static {
jj_la1_0();
}
private static void jj_la1_0() {
jj_la1_0 = new int[] { 0x7800, 0x10, 0x40, 0x7800, 0x2010000, 0x4000000, };
}
final private JJCalls[] jj_2_rtns = new JJCalls[1];
private boolean jj_rescan = false;
private int jj_gc = 0;
public PortParser(java.io.InputStream stream) {
jj_input_stream = new JavaCharStream(stream, 1, 1);
token_source = new PortParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)
jj_2_rtns[i] = new JJCalls();
}
public void ReInit(java.io.InputStream stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)
jj_2_rtns[i] = new JJCalls();
}
public PortParser(java.io.Reader stream) {
jj_input_stream = new JavaCharStream(stream, 1, 1);
token_source = new PortParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)
jj_2_rtns[i] = new JJCalls();
}
public void ReInit(java.io.Reader stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)
jj_2_rtns[i] = new JJCalls();
}
public PortParser(PortParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)
jj_2_rtns[i] = new JJCalls();
}
public void ReInit(PortParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)
jj_2_rtns[i] = new JJCalls();
}
final private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null)
token = token.next;
else
token = token.next = token_source.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 final class LookaheadSuccess extends java.lang.Error {
}
final private LookaheadSuccess jj_ls = new LookaheadSuccess();
final 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 = token_source.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);
}
if (jj_scanpos.kind != kind)
return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos)
throw jj_ls;
return false;
}
final public Token getNextToken() {
if (token.next != null)
token = token.next;
else
token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
final 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 = token_source.getNextToken();
}
return t;
}
final private int jj_ntk() {
if ((jj_nt = token.next) == null)
return (jj_ntk = (token.next = token_source.getNextToken()).kind);
else
return (jj_ntk = jj_nt.kind);
}
private java.util.Vector jj_expentries = new java.util.Vector();
private int[] jj_expentry;
private int jj_kind = -1;
private int[] jj_lasttokens = new int[100];
private int jj_endpos;
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 e = jj_expentries.elements(); e.hasMoreElements();) {
int[] oldentry = (int[]) (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;
}
}
public ParseException generateParseException() {
jj_expentries.removeAllElements();
boolean[] la1tokens = new boolean[29];
for (int i = 0; i < 29; i++) {
la1tokens[i] = false;
}
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 6; 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;
}
}
}
}
for (int i = 0; i < 29; 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] = (int[]) jj_expentries.elementAt(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
final public void enable_tracing() {
}
final public void disable_tracing() {
}
final 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;
}
final 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;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}