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// $ANTLR 3.4 hudson/model/labels/LabelExpression.g 2016-02-08 18:44:26
package hudson.model.labels;
import hudson.model.Label;
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
@SuppressWarnings({"all", "warnings", "unchecked"})
public class LabelExpressionParser extends Parser {
public static final String[] tokenNames = new String[] {
"", "", "", "", "AND", "ATOM", "IDENTIFIER_PART", "IFF", "IMPLIES", "LPAREN", "NOT", "OR", "RPAREN", "STRINGLITERAL", "WS"
};
public static final int EOF=-1;
public static final int AND=4;
public static final int ATOM=5;
public static final int IDENTIFIER_PART=6;
public static final int IFF=7;
public static final int IMPLIES=8;
public static final int LPAREN=9;
public static final int NOT=10;
public static final int OR=11;
public static final int RPAREN=12;
public static final int STRINGLITERAL=13;
public static final int WS=14;
// delegates
public Parser[] getDelegates() {
return new Parser[] {};
}
// delegators
public LabelExpressionParser(TokenStream input) {
this(input, new RecognizerSharedState());
}
public LabelExpressionParser(TokenStream input, RecognizerSharedState state) {
super(input, state);
}
public String[] getTokenNames() { return LabelExpressionParser.tokenNames; }
public String getGrammarFileName() { return "hudson/model/labels/LabelExpression.g"; }
protected Object recoverFromMismatchedToken(IntStream input, int ttype, BitSet follow) throws RecognitionException {
throw new MismatchedTokenException(ttype, input);
}
// $ANTLR start "expr"
// hudson/model/labels/LabelExpression.g:23:1: expr returns [Label l] : t= term1 EOF ;
public final Label expr() throws RecognitionException {
Label l = null;
Label t =null;
try {
// hudson/model/labels/LabelExpression.g:25:3: (t= term1 EOF )
// hudson/model/labels/LabelExpression.g:25:5: t= term1 EOF
{
pushFollow(FOLLOW_term1_in_expr58);
t=term1();
state._fsp--;
match(input,EOF,FOLLOW_EOF_in_expr60);
l = t;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "expr"
// $ANTLR start "term1"
// hudson/model/labels/LabelExpression.g:28:1: term1 returns [Label l] : t= term2 ( IFF r= term2 )? ;
public final Label term1() throws RecognitionException {
Label l = null;
Label t =null;
Label r =null;
try {
// hudson/model/labels/LabelExpression.g:30:3: (t= term2 ( IFF r= term2 )? )
// hudson/model/labels/LabelExpression.g:30:5: t= term2 ( IFF r= term2 )?
{
pushFollow(FOLLOW_term2_in_term181);
t=term2();
state._fsp--;
// hudson/model/labels/LabelExpression.g:30:14: ( IFF r= term2 )?
int alt1=2;
switch ( input.LA(1) ) {
case IFF:
{
alt1=1;
}
break;
}
switch (alt1) {
case 1 :
// hudson/model/labels/LabelExpression.g:30:16: IFF r= term2
{
match(input,IFF,FOLLOW_IFF_in_term186);
pushFollow(FOLLOW_term2_in_term190);
r=term2();
state._fsp--;
t=t.iff(r);
}
break;
}
l=t;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "term1"
// $ANTLR start "term2"
// hudson/model/labels/LabelExpression.g:33:1: term2 returns [Label l] : t= term3 ( IMPLIES r= term3 )? ;
public final Label term2() throws RecognitionException {
Label l = null;
Label t =null;
Label r =null;
try {
// hudson/model/labels/LabelExpression.g:35:3: (t= term3 ( IMPLIES r= term3 )? )
// hudson/model/labels/LabelExpression.g:35:5: t= term3 ( IMPLIES r= term3 )?
{
pushFollow(FOLLOW_term3_in_term2117);
t=term3();
state._fsp--;
// hudson/model/labels/LabelExpression.g:35:13: ( IMPLIES r= term3 )?
int alt2=2;
switch ( input.LA(1) ) {
case IMPLIES:
{
alt2=1;
}
break;
}
switch (alt2) {
case 1 :
// hudson/model/labels/LabelExpression.g:35:15: IMPLIES r= term3
{
match(input,IMPLIES,FOLLOW_IMPLIES_in_term2121);
pushFollow(FOLLOW_term3_in_term2125);
r=term3();
state._fsp--;
t=t.implies(r);
}
break;
}
l=t;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "term2"
// $ANTLR start "term3"
// hudson/model/labels/LabelExpression.g:38:1: term3 returns [Label l] : t= term4 ( OR r= term4 )? ;
public final Label term3() throws RecognitionException {
Label l = null;
Label t =null;
Label r =null;
try {
// hudson/model/labels/LabelExpression.g:40:3: (t= term4 ( OR r= term4 )? )
// hudson/model/labels/LabelExpression.g:40:5: t= term4 ( OR r= term4 )?
{
pushFollow(FOLLOW_term4_in_term3152);
t=term4();
state._fsp--;
// hudson/model/labels/LabelExpression.g:40:13: ( OR r= term4 )?
int alt3=2;
switch ( input.LA(1) ) {
case OR:
{
alt3=1;
}
break;
}
switch (alt3) {
case 1 :
// hudson/model/labels/LabelExpression.g:40:15: OR r= term4
{
match(input,OR,FOLLOW_OR_in_term3156);
pushFollow(FOLLOW_term4_in_term3160);
r=term4();
state._fsp--;
t=t.or(r);
}
break;
}
l=t;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "term3"
// $ANTLR start "term4"
// hudson/model/labels/LabelExpression.g:43:1: term4 returns [Label l] : t= term5 ( AND r= term5 )? ;
public final Label term4() throws RecognitionException {
Label l = null;
Label t =null;
Label r =null;
try {
// hudson/model/labels/LabelExpression.g:45:3: (t= term5 ( AND r= term5 )? )
// hudson/model/labels/LabelExpression.g:45:5: t= term5 ( AND r= term5 )?
{
pushFollow(FOLLOW_term5_in_term4187);
t=term5();
state._fsp--;
// hudson/model/labels/LabelExpression.g:45:13: ( AND r= term5 )?
int alt4=2;
switch ( input.LA(1) ) {
case AND:
{
alt4=1;
}
break;
}
switch (alt4) {
case 1 :
// hudson/model/labels/LabelExpression.g:45:15: AND r= term5
{
match(input,AND,FOLLOW_AND_in_term4191);
pushFollow(FOLLOW_term5_in_term4195);
r=term5();
state._fsp--;
t=t.and(r);
}
break;
}
l=t;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "term4"
// $ANTLR start "term5"
// hudson/model/labels/LabelExpression.g:48:1: term5 returns [Label l] : (t= term6 | NOT x= term6 );
public final Label term5() throws RecognitionException {
Label l = null;
Label t =null;
Label x =null;
try {
// hudson/model/labels/LabelExpression.g:50:3: (t= term6 | NOT x= term6 )
int alt5=2;
switch ( input.LA(1) ) {
case ATOM:
case LPAREN:
case STRINGLITERAL:
{
alt5=1;
}
break;
case NOT:
{
alt5=2;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 5, 0, input);
throw nvae;
}
switch (alt5) {
case 1 :
// hudson/model/labels/LabelExpression.g:50:5: t= term6
{
pushFollow(FOLLOW_term6_in_term5221);
t=term6();
state._fsp--;
l=t;
}
break;
case 2 :
// hudson/model/labels/LabelExpression.g:51:5: NOT x= term6
{
match(input,NOT,FOLLOW_NOT_in_term5229);
pushFollow(FOLLOW_term6_in_term5233);
x=term6();
state._fsp--;
l=x.not();
}
break;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "term5"
// $ANTLR start "term6"
// hudson/model/labels/LabelExpression.g:55:1: term6 returns [Label l] : ( LPAREN t= term1 RPAREN |a= ATOM |s= STRINGLITERAL );
public final Label term6() throws RecognitionException {
Label l = null;
Token a=null;
Token s=null;
Label t =null;
try {
// hudson/model/labels/LabelExpression.g:57:3: ( LPAREN t= term1 RPAREN |a= ATOM |s= STRINGLITERAL )
int alt6=3;
switch ( input.LA(1) ) {
case LPAREN:
{
alt6=1;
}
break;
case ATOM:
{
alt6=2;
}
break;
case STRINGLITERAL:
{
alt6=3;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 6, 0, input);
throw nvae;
}
switch (alt6) {
case 1 :
// hudson/model/labels/LabelExpression.g:57:5: LPAREN t= term1 RPAREN
{
match(input,LPAREN,FOLLOW_LPAREN_in_term6256);
pushFollow(FOLLOW_term1_in_term6260);
t=term1();
state._fsp--;
match(input,RPAREN,FOLLOW_RPAREN_in_term6262);
l=t.paren();
}
break;
case 2 :
// hudson/model/labels/LabelExpression.g:59:5: a= ATOM
{
a=(Token)match(input,ATOM,FOLLOW_ATOM_in_term6276);
l=LabelAtom.get(a.getText());
}
break;
case 3 :
// hudson/model/labels/LabelExpression.g:61:5: s= STRINGLITERAL
{
s=(Token)match(input,STRINGLITERAL,FOLLOW_STRINGLITERAL_in_term6290);
l=LabelAtom.get(hudson.util.QuotedStringTokenizer.unquote(s.getText()));
}
break;
}
}
finally {
// do for sure before leaving
}
return l;
}
// $ANTLR end "term6"
// Delegated rules
public static final BitSet FOLLOW_term1_in_expr58 = new BitSet(new long[]{0x0000000000000000L});
public static final BitSet FOLLOW_EOF_in_expr60 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_term2_in_term181 = new BitSet(new long[]{0x0000000000000082L});
public static final BitSet FOLLOW_IFF_in_term186 = new BitSet(new long[]{0x0000000000002620L});
public static final BitSet FOLLOW_term2_in_term190 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_term3_in_term2117 = new BitSet(new long[]{0x0000000000000102L});
public static final BitSet FOLLOW_IMPLIES_in_term2121 = new BitSet(new long[]{0x0000000000002620L});
public static final BitSet FOLLOW_term3_in_term2125 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_term4_in_term3152 = new BitSet(new long[]{0x0000000000000802L});
public static final BitSet FOLLOW_OR_in_term3156 = new BitSet(new long[]{0x0000000000002620L});
public static final BitSet FOLLOW_term4_in_term3160 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_term5_in_term4187 = new BitSet(new long[]{0x0000000000000012L});
public static final BitSet FOLLOW_AND_in_term4191 = new BitSet(new long[]{0x0000000000002620L});
public static final BitSet FOLLOW_term5_in_term4195 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_term6_in_term5221 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_NOT_in_term5229 = new BitSet(new long[]{0x0000000000002220L});
public static final BitSet FOLLOW_term6_in_term5233 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_LPAREN_in_term6256 = new BitSet(new long[]{0x0000000000002620L});
public static final BitSet FOLLOW_term1_in_term6260 = new BitSet(new long[]{0x0000000000001000L});
public static final BitSet FOLLOW_RPAREN_in_term6262 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ATOM_in_term6276 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_STRINGLITERAL_in_term6290 = new BitSet(new long[]{0x0000000000000002L});
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