Coverage Report

 /**
  * Copyright 2010 The Kuali Foundation Licensed under the
  * Educational Community 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.osedu.org/licenses/ECL-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.
  */
 
 // $ANTLR 3.1.1 BooleanFunction.g 2009-06-03 01:05:39
  package org.kuali.student.common.messagebuilder.booleanmessage.ast.parsers;
 
 import java.util.List;
 
 import org.antlr.runtime.BitSet;
 import org.antlr.runtime.NoViableAltException;
 import org.antlr.runtime.Parser;
 import org.antlr.runtime.ParserRuleReturnScope;
 import org.antlr.runtime.RecognitionException;
 import org.antlr.runtime.RecognizerSharedState;
 import org.antlr.runtime.Token;
 import org.antlr.runtime.TokenStream;
 import org.antlr.runtime.tree.CommonTreeAdaptor;
 import org.antlr.runtime.tree.TreeAdaptor;
 
 public class BooleanFunctionParser extends Parser {
     public static final String[] tokenNames = new String[] {
         "<invalid>", "<EOR>", "<DOWN>", "<UP>", "OR", "AND", "LP", "RP", "ALPHA", "UPPERCASE", "NUMBER", "WHITESPACE", "LOWERCASE"
     };
     public static final int UPPERCASE=9;
     public static final int LOWERCASE=12;
     public static final int RP=7;
     public static final int OR=4;
     public static final int NUMBER=10;
     public static final int LP=6;
     public static final int WHITESPACE=11;
     public static final int AND=5;
     public static final int EOF=-1;
     public static final int ALPHA=8;
 
     // delegates
     // delegators
 
 
         public BooleanFunctionParser(TokenStream input) {
             this(input, new RecognizerSharedState());
         }
         public BooleanFunctionParser(TokenStream input, RecognizerSharedState state) {
             super(input, state);
 
         }
 
     protected TreeAdaptor adaptor = new CommonTreeAdaptor();
 
     public void setTreeAdaptor(TreeAdaptor adaptor) {
         this.adaptor = adaptor;
     }
     public TreeAdaptor getTreeAdaptor() {
         return adaptor;
     }
 
     public String[] getTokenNames() { return BooleanFunctionParser.tokenNames; }
     public String getGrammarFileName() { return "BooleanFunction.g"; }
 
 
     @Override
     public String getErrorMessage(RecognitionException e, String[] tokenNames) {
         List<?> stack = getRuleInvocationStack(e, this.getClass().getName());
         String msg = null;
         if ( e instanceof NoViableAltException ) {
            NoViableAltException nvae = (NoViableAltException)e;
            msg = " No viable alternatives; token=" + e.token
               + " (decision=" + nvae.decisionNumber
               + " state " + nvae.stateNumber+")"
               + " decision=<<" + nvae.grammarDecisionDescription + ">>";
         }
         else {
            msg = super.getErrorMessage(e, tokenNames);
         }
         return stack + " " + msg;
     }
 
     @Override
     public String getTokenErrorDisplay(Token t) {
         return t.toString();
     }
 
     private boolean isTokenParenthesis(String paren){
         if (paren != null) {
             if ( paren.equals("(") || paren.equals(")") )
                 return true;
         }
         return false;
     }
 
 
     public static class booleanExpression_return extends ParserRuleReturnScope {
         Object tree;
         public Object getTree() { return tree; }
     };
 
     // $ANTLR start "booleanExpression"
     // BooleanFunction.g:60:1: booleanExpression : orTerm ;
     public final BooleanFunctionParser.booleanExpression_return booleanExpression() throws RecognitionException {
         BooleanFunctionParser.booleanExpression_return retval = new BooleanFunctionParser.booleanExpression_return();
         retval.start = input.LT(1);
 
         Object root_0 = null;
 
         BooleanFunctionParser.orTerm_return orTerm1 = null;
 
 
 
         try {
             // BooleanFunction.g:60:18: ( orTerm )
             // BooleanFunction.g:60:22: orTerm
             {
             root_0 = (Object)adaptor.nil();
 
             pushFollow(FOLLOW_orTerm_in_booleanExpression111);
             orTerm1=orTerm();
 
             state._fsp--;
 
             adaptor.addChild(root_0, orTerm1.getTree());
             if ( isTokenParenthesis(input.LT(1).getText()) ) throw new RecognitionException();
 
             }
 
             retval.stop = input.LT(-1);
 
             retval.tree = (Object)adaptor.rulePostProcessing(root_0);
             adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
 
         }
 
         catch (RecognitionException e) {
             throw e;
         }
         finally {
         }
         return retval;
     }
     // $ANTLR end "booleanExpression"
 
     public static class orTerm_return extends ParserRuleReturnScope {
         Object tree;
         public Object getTree() { return tree; }
     };
 
     // $ANTLR start "orTerm"
     // BooleanFunction.g:61:1: orTerm : andTerm ( OR andTerm )* ;
     public final BooleanFunctionParser.orTerm_return orTerm() throws RecognitionException {
         BooleanFunctionParser.orTerm_return retval = new BooleanFunctionParser.orTerm_return();
         retval.start = input.LT(1);
 
         Object root_0 = null;
 
         Token OR3=null;
         BooleanFunctionParser.andTerm_return andTerm2 = null;
 
         BooleanFunctionParser.andTerm_return andTerm4 = null;
 
 
         Object OR3_tree=null;
 
         try {
             // BooleanFunction.g:61:9: ( andTerm ( OR andTerm )* )
             // BooleanFunction.g:61:13: andTerm ( OR andTerm )*
             {
             root_0 = (Object)adaptor.nil();
 
             pushFollow(FOLLOW_andTerm_in_orTerm123);
             andTerm2=andTerm();
 
             state._fsp--;
 
             adaptor.addChild(root_0, andTerm2.getTree());
             // BooleanFunction.g:61:21: ( OR andTerm )*
             loop1:
             do {
                 int alt1=2;
                 int LA1_0 = input.LA(1);
 
                 if ( (LA1_0==OR) ) {
                     alt1=1;
                 }
 
 
                 switch (alt1) {
                     case 1 :
                         // BooleanFunction.g:61:22: OR andTerm
                         {
                         OR3=(Token)match(input,OR,FOLLOW_OR_in_orTerm126);
                         OR3_tree = (Object)adaptor.create(OR3);
                         root_0 = (Object)adaptor.becomeRoot(OR3_tree, root_0);
 
                         pushFollow(FOLLOW_andTerm_in_orTerm129);
                         andTerm4=andTerm();
 
                         state._fsp--;
 
                         adaptor.addChild(root_0, andTerm4.getTree());
 
                         }
                         break;
 
                     default :
                         break loop1;
                 }
             } while (true);
 
 
             }
 
             retval.stop = input.LT(-1);
 
             retval.tree = (Object)adaptor.rulePostProcessing(root_0);
             adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
 
         }
 
         catch (RecognitionException e) {
             throw e;
         }
         finally {
         }
         return retval;
     }
     // $ANTLR end "orTerm"
 
     public static class andTerm_return extends ParserRuleReturnScope {
         Object tree;
         public Object getTree() { return tree; }
     };
 
     // $ANTLR start "andTerm"
     // BooleanFunction.g:62:1: andTerm : atom ( AND atom )* ;
     public final BooleanFunctionParser.andTerm_return andTerm() throws RecognitionException {
         BooleanFunctionParser.andTerm_return retval = new BooleanFunctionParser.andTerm_return();
         retval.start = input.LT(1);
 
         Object root_0 = null;
 
         Token AND6=null;
         BooleanFunctionParser.atom_return atom5 = null;
 
         BooleanFunctionParser.atom_return atom7 = null;
 
 
         Object AND6_tree=null;
 
         try {
             // BooleanFunction.g:62:9: ( atom ( AND atom )* )
             // BooleanFunction.g:62:13: atom ( AND atom )*
             {
             root_0 = (Object)adaptor.nil();
 
             pushFollow(FOLLOW_atom_in_andTerm140);
             atom5=atom();
 
             state._fsp--;
 
             adaptor.addChild(root_0, atom5.getTree());
             // BooleanFunction.g:62:18: ( AND atom )*
             loop2:
             do {
                 int alt2=2;
                 int LA2_0 = input.LA(1);
 
                 if ( (LA2_0==AND) ) {
                     alt2=1;
                 }
 
 
                 switch (alt2) {
                     case 1 :
                         // BooleanFunction.g:62:19: AND atom
                         {
                         AND6=(Token)match(input,AND,FOLLOW_AND_in_andTerm143);
                         AND6_tree = (Object)adaptor.create(AND6);
                         root_0 = (Object)adaptor.becomeRoot(AND6_tree, root_0);
 
                         pushFollow(FOLLOW_atom_in_andTerm146);
                         atom7=atom();
 
                         state._fsp--;
 
                         adaptor.addChild(root_0, atom7.getTree());
 
                         }
                         break;
 
                     default :
                         break loop2;
                 }
             } while (true);
 
 
             }
 
             retval.stop = input.LT(-1);
 
             retval.tree = (Object)adaptor.rulePostProcessing(root_0);
             adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
 
         }
 
         catch (RecognitionException e) {
             throw e;
         }
         finally {
         }
         return retval;
     }
     // $ANTLR end "andTerm"
 
     public static class atom_return extends ParserRuleReturnScope {
         Object tree;
         public Object getTree() { return tree; }
     };
 
     // $ANTLR start "atom"
     // BooleanFunction.g:63:1: atom : ( ALPHA | ( LP orTerm RP ) );
     public final BooleanFunctionParser.atom_return atom() throws RecognitionException {
         BooleanFunctionParser.atom_return retval = new BooleanFunctionParser.atom_return();
         retval.start = input.LT(1);
 
         Object root_0 = null;
 
         Token ALPHA8=null;
         Token LP9=null;
         Token RP11=null;
         BooleanFunctionParser.orTerm_return orTerm10 = null;
 
 
         Object ALPHA8_tree=null;
         Object LP9_tree=null;
         Object RP11_tree=null;
 
         try {
             // BooleanFunction.g:63:9: ( ALPHA | ( LP orTerm RP ) )
             int alt3=2;
             int LA3_0 = input.LA(1);
 
             if ( (LA3_0==ALPHA) ) {
                 alt3=1;
             }
             else if ( (LA3_0==LP) ) {
                 alt3=2;
             }
             else {
                 NoViableAltException nvae =
                     new NoViableAltException("", 3, 0, input);
 
                 throw nvae;
             }
             switch (alt3) {
                 case 1 :
                     // BooleanFunction.g:63:13: ALPHA
                     {
                     root_0 = (Object)adaptor.nil();
 
                     ALPHA8=(Token)match(input,ALPHA,FOLLOW_ALPHA_in_atom160);
                     ALPHA8_tree = (Object)adaptor.create(ALPHA8);
                     adaptor.addChild(root_0, ALPHA8_tree);
 
 
                     }
                     break;
                 case 2 :
                     // BooleanFunction.g:63:21: ( LP orTerm RP )
                     {
                     root_0 = (Object)adaptor.nil();
 
                     // BooleanFunction.g:63:21: ( LP orTerm RP )
                     // BooleanFunction.g:63:22: LP orTerm RP
                     {
                     LP9=(Token)match(input,LP,FOLLOW_LP_in_atom165);
                     pushFollow(FOLLOW_orTerm_in_atom168);
                     orTerm10=orTerm();
 
                     state._fsp--;
 
                     adaptor.addChild(root_0, orTerm10.getTree());
                     RP11=(Token)match(input,RP,FOLLOW_RP_in_atom170);
 
                     }
 
 
                     }
                     break;
 
             }
             retval.stop = input.LT(-1);
 
             retval.tree = (Object)adaptor.rulePostProcessing(root_0);
             adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
 
         }
 
         catch (RecognitionException e) {
             throw e;
         }
         finally {
         }
         return retval;
     }
     // $ANTLR end "atom"
 
     // Delegated rules
 
 
 
 
     public static final BitSet FOLLOW_orTerm_in_booleanExpression111 = new BitSet(new long[]{0x0000000000000002L});
     public static final BitSet FOLLOW_andTerm_in_orTerm123 = new BitSet(new long[]{0x0000000000000012L});
     public static final BitSet FOLLOW_OR_in_orTerm126 = new BitSet(new long[]{0x0000000000000140L});
     public static final BitSet FOLLOW_andTerm_in_orTerm129 = new BitSet(new long[]{0x0000000000000012L});
     public static final BitSet FOLLOW_atom_in_andTerm140 = new BitSet(new long[]{0x0000000000000022L});
     public static final BitSet FOLLOW_AND_in_andTerm143 = new BitSet(new long[]{0x0000000000000140L});
     public static final BitSet FOLLOW_atom_in_andTerm146 = new BitSet(new long[]{0x0000000000000022L});
     public static final BitSet FOLLOW_ALPHA_in_atom160 = new BitSet(new long[]{0x0000000000000002L});
     public static final BitSet FOLLOW_LP_in_atom165 = new BitSet(new long[]{0x0000000000000140L});
     public static final BitSet FOLLOW_orTerm_in_atom168 = new BitSet(new long[]{0x0000000000000080L});
     public static final BitSet FOLLOW_RP_in_atom170 = new BitSet(new long[]{0x0000000000000002L});
 
 }

1		/**
2		* Copyright 2010 The Kuali Foundation Licensed under the
3		* Educational Community License, Version 2.0 (the "License"); you may
4		* not use this file except in compliance with the License. You may
5		* obtain a copy of the License at
6		*
7		* http://www.osedu.org/licenses/ECL-2.0
8		*
9		* Unless required by applicable law or agreed to in writing,
10		* software distributed under the License is distributed on an "AS IS"
11		* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12		* or implied. See the License for the specific language governing
13		* permissions and limitations under the License.
14		*/
15
16		// $ANTLR 3.1.1 BooleanFunction.g 2009-06-03 01:05:39
17		package org.kuali.student.common.messagebuilder.booleanmessage.ast.parsers;
18
19		import java.util.List;
20
21		import org.antlr.runtime.BitSet;
22		import org.antlr.runtime.NoViableAltException;
23		import org.antlr.runtime.Parser;
24		import org.antlr.runtime.ParserRuleReturnScope;
25		import org.antlr.runtime.RecognitionException;
26		import org.antlr.runtime.RecognizerSharedState;
27		import org.antlr.runtime.Token;
28		import org.antlr.runtime.TokenStream;
29		import org.antlr.runtime.tree.CommonTreeAdaptor;
30		import org.antlr.runtime.tree.TreeAdaptor;
31
32		public class BooleanFunctionParser extends Parser {
33	0	public static final String[] tokenNames = new String[] {
34		"<invalid>", "<EOR>", "<DOWN>", "<UP>", "OR", "AND", "LP", "RP", "ALPHA", "UPPERCASE", "NUMBER", "WHITESPACE", "LOWERCASE"
35		};
36		public static final int UPPERCASE=9;
37		public static final int LOWERCASE=12;
38		public static final int RP=7;
39		public static final int OR=4;
40		public static final int NUMBER=10;
41		public static final int LP=6;
42		public static final int WHITESPACE=11;
43		public static final int AND=5;
44		public static final int EOF=-1;
45		public static final int ALPHA=8;
46
47		// delegates
48		// delegators
49
50
51		public BooleanFunctionParser(TokenStream input) {
52	0	this(input, new RecognizerSharedState());
53	0	}
54		public BooleanFunctionParser(TokenStream input, RecognizerSharedState state) {
55	0	super(input, state);
56
57	0	}
58
59	0	protected TreeAdaptor adaptor = new CommonTreeAdaptor();
60
61		public void setTreeAdaptor(TreeAdaptor adaptor) {
62	0	this.adaptor = adaptor;
63	0	}
64		public TreeAdaptor getTreeAdaptor() {
65	0	return adaptor;
66		}
67
68	0	public String[] getTokenNames() { return BooleanFunctionParser.tokenNames; }
69	0	public String getGrammarFileName() { return "BooleanFunction.g"; }
70
71
72		@Override
73		public String getErrorMessage(RecognitionException e, String[] tokenNames) {
74	0	List<?> stack = getRuleInvocationStack(e, this.getClass().getName());
75	0	String msg = null;
76	0	if ( e instanceof NoViableAltException ) {
77	0	NoViableAltException nvae = (NoViableAltException)e;
78	0	msg = " No viable alternatives; token=" + e.token
79		+ " (decision=" + nvae.decisionNumber
80		+ " state " + nvae.stateNumber+")"
81		+ " decision=<<" + nvae.grammarDecisionDescription + ">>";
82	0	}
83		else {
84	0	msg = super.getErrorMessage(e, tokenNames);
85		}
86	0	return stack + " " + msg;
87		}
88
89		@Override
90		public String getTokenErrorDisplay(Token t) {
91	0	return t.toString();
92		}
93
94		private boolean isTokenParenthesis(String paren){
95	0	if (paren != null) {
96	0	if ( paren.equals("(") \|\| paren.equals(")") )
97	0	return true;
98		}
99	0	return false;
100		}
101
102
103	0	public static class booleanExpression_return extends ParserRuleReturnScope {
104		Object tree;
105	0	public Object getTree() { return tree; }
106		};
107
108		// $ANTLR start "booleanExpression"
109		// BooleanFunction.g:60:1: booleanExpression : orTerm ;
110		public final BooleanFunctionParser.booleanExpression_return booleanExpression() throws RecognitionException {
111	0	BooleanFunctionParser.booleanExpression_return retval = new BooleanFunctionParser.booleanExpression_return();
112	0	retval.start = input.LT(1);
113
114	0	Object root_0 = null;
115
116	0	BooleanFunctionParser.orTerm_return orTerm1 = null;
117
118
119
120		try {
121		// BooleanFunction.g:60:18: ( orTerm )
122		// BooleanFunction.g:60:22: orTerm
123		{
124	0	root_0 = (Object)adaptor.nil();
125
126	0	pushFollow(FOLLOW_orTerm_in_booleanExpression111);
127	0	orTerm1=orTerm();
128
129	0	state._fsp--;
130
131	0	adaptor.addChild(root_0, orTerm1.getTree());
132	0	if ( isTokenParenthesis(input.LT(1).getText()) ) throw new RecognitionException();
133
134		}
135
136	0	retval.stop = input.LT(-1);
137
138	0	retval.tree = (Object)adaptor.rulePostProcessing(root_0);
139	0	adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
140
141		}
142
143	0	catch (RecognitionException e) {
144	0	throw e;
145		}
146	0	finally {
147	0	}
148	0	return retval;
149		}
150		// $ANTLR end "booleanExpression"
151
152	0	public static class orTerm_return extends ParserRuleReturnScope {
153		Object tree;
154	0	public Object getTree() { return tree; }
155		};
156
157		// $ANTLR start "orTerm"
158		// BooleanFunction.g:61:1: orTerm : andTerm ( OR andTerm )* ;
159		public final BooleanFunctionParser.orTerm_return orTerm() throws RecognitionException {
160	0	BooleanFunctionParser.orTerm_return retval = new BooleanFunctionParser.orTerm_return();
161	0	retval.start = input.LT(1);
162
163	0	Object root_0 = null;
164
165	0	Token OR3=null;
166	0	BooleanFunctionParser.andTerm_return andTerm2 = null;
167
168	0	BooleanFunctionParser.andTerm_return andTerm4 = null;
169
170
171	0	Object OR3_tree=null;
172
173		try {
174		// BooleanFunction.g:61:9: ( andTerm ( OR andTerm )* )
175		// BooleanFunction.g:61:13: andTerm ( OR andTerm )*
176		{
177	0	root_0 = (Object)adaptor.nil();
178
179	0	pushFollow(FOLLOW_andTerm_in_orTerm123);
180	0	andTerm2=andTerm();
181
182	0	state._fsp--;
183
184	0	adaptor.addChild(root_0, andTerm2.getTree());
185		// BooleanFunction.g:61:21: ( OR andTerm )*
186		loop1:
187		do {
188	0	int alt1=2;
189	0	int LA1_0 = input.LA(1);
190
191	0	if ( (LA1_0==OR) ) {
192	0	alt1=1;
193		}
194
195
196	0	switch (alt1) {
197		case 1 :
198		// BooleanFunction.g:61:22: OR andTerm
199		{
200	0	OR3=(Token)match(input,OR,FOLLOW_OR_in_orTerm126);
201	0	OR3_tree = (Object)adaptor.create(OR3);
202	0	root_0 = (Object)adaptor.becomeRoot(OR3_tree, root_0);
203
204	0	pushFollow(FOLLOW_andTerm_in_orTerm129);
205	0	andTerm4=andTerm();
206
207	0	state._fsp--;
208
209	0	adaptor.addChild(root_0, andTerm4.getTree());
210
211		}
212	0	break;
213
214		default :
215	0	break loop1;
216		}
217	0	} while (true);
218
219
220		}
221
222	0	retval.stop = input.LT(-1);
223
224	0	retval.tree = (Object)adaptor.rulePostProcessing(root_0);
225	0	adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
226
227		}
228
229	0	catch (RecognitionException e) {
230	0	throw e;
231		}
232	0	finally {
233	0	}
234	0	return retval;
235		}
236		// $ANTLR end "orTerm"
237
238	0	public static class andTerm_return extends ParserRuleReturnScope {
239		Object tree;
240	0	public Object getTree() { return tree; }
241		};
242
243		// $ANTLR start "andTerm"
244		// BooleanFunction.g:62:1: andTerm : atom ( AND atom )* ;
245		public final BooleanFunctionParser.andTerm_return andTerm() throws RecognitionException {
246	0	BooleanFunctionParser.andTerm_return retval = new BooleanFunctionParser.andTerm_return();
247	0	retval.start = input.LT(1);
248
249	0	Object root_0 = null;
250
251	0	Token AND6=null;
252	0	BooleanFunctionParser.atom_return atom5 = null;
253
254	0	BooleanFunctionParser.atom_return atom7 = null;
255
256
257	0	Object AND6_tree=null;
258
259		try {
260		// BooleanFunction.g:62:9: ( atom ( AND atom )* )
261		// BooleanFunction.g:62:13: atom ( AND atom )*
262		{
263	0	root_0 = (Object)adaptor.nil();
264
265	0	pushFollow(FOLLOW_atom_in_andTerm140);
266	0	atom5=atom();
267
268	0	state._fsp--;
269
270	0	adaptor.addChild(root_0, atom5.getTree());
271		// BooleanFunction.g:62:18: ( AND atom )*
272		loop2:
273		do {
274	0	int alt2=2;
275	0	int LA2_0 = input.LA(1);
276
277	0	if ( (LA2_0==AND) ) {
278	0	alt2=1;
279		}
280
281
282	0	switch (alt2) {
283		case 1 :
284		// BooleanFunction.g:62:19: AND atom
285		{
286	0	AND6=(Token)match(input,AND,FOLLOW_AND_in_andTerm143);
287	0	AND6_tree = (Object)adaptor.create(AND6);
288	0	root_0 = (Object)adaptor.becomeRoot(AND6_tree, root_0);
289
290	0	pushFollow(FOLLOW_atom_in_andTerm146);
291	0	atom7=atom();
292
293	0	state._fsp--;
294
295	0	adaptor.addChild(root_0, atom7.getTree());
296
297		}
298	0	break;
299
300		default :
301	0	break loop2;
302		}
303	0	} while (true);
304
305
306		}
307
308	0	retval.stop = input.LT(-1);
309
310	0	retval.tree = (Object)adaptor.rulePostProcessing(root_0);
311	0	adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
312
313		}
314
315	0	catch (RecognitionException e) {
316	0	throw e;
317		}
318	0	finally {
319	0	}
320	0	return retval;
321		}
322		// $ANTLR end "andTerm"
323
324	0	public static class atom_return extends ParserRuleReturnScope {
325		Object tree;
326	0	public Object getTree() { return tree; }
327		};
328
329		// $ANTLR start "atom"
330		// BooleanFunction.g:63:1: atom : ( ALPHA \| ( LP orTerm RP ) );
331		public final BooleanFunctionParser.atom_return atom() throws RecognitionException {
332	0	BooleanFunctionParser.atom_return retval = new BooleanFunctionParser.atom_return();
333	0	retval.start = input.LT(1);
334
335	0	Object root_0 = null;
336
337	0	Token ALPHA8=null;
338	0	Token LP9=null;
339	0	Token RP11=null;
340	0	BooleanFunctionParser.orTerm_return orTerm10 = null;
341
342
343	0	Object ALPHA8_tree=null;
344	0	Object LP9_tree=null;
345	0	Object RP11_tree=null;
346
347		try {
348		// BooleanFunction.g:63:9: ( ALPHA \| ( LP orTerm RP ) )
349	0	int alt3=2;
350	0	int LA3_0 = input.LA(1);
351
352	0	if ( (LA3_0==ALPHA) ) {
353	0	alt3=1;
354		}
355	0	else if ( (LA3_0==LP) ) {
356	0	alt3=2;
357		}
358		else {
359	0	NoViableAltException nvae =
360		new NoViableAltException("", 3, 0, input);
361
362	0	throw nvae;
363		}
364	0	switch (alt3) {
365		case 1 :
366		// BooleanFunction.g:63:13: ALPHA
367		{
368	0	root_0 = (Object)adaptor.nil();
369
370	0	ALPHA8=(Token)match(input,ALPHA,FOLLOW_ALPHA_in_atom160);
371	0	ALPHA8_tree = (Object)adaptor.create(ALPHA8);
372	0	adaptor.addChild(root_0, ALPHA8_tree);
373
374
375		}
376	0	break;
377		case 2 :
378		// BooleanFunction.g:63:21: ( LP orTerm RP )
379		{
380	0	root_0 = (Object)adaptor.nil();
381
382		// BooleanFunction.g:63:21: ( LP orTerm RP )
383		// BooleanFunction.g:63:22: LP orTerm RP
384		{
385	0	LP9=(Token)match(input,LP,FOLLOW_LP_in_atom165);
386	0	pushFollow(FOLLOW_orTerm_in_atom168);
387	0	orTerm10=orTerm();
388
389	0	state._fsp--;
390
391	0	adaptor.addChild(root_0, orTerm10.getTree());
392	0	RP11=(Token)match(input,RP,FOLLOW_RP_in_atom170);
393
394		}
395
396
397		}
398		break;
399
400		}
401	0	retval.stop = input.LT(-1);
402
403	0	retval.tree = (Object)adaptor.rulePostProcessing(root_0);
404	0	adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
405
406		}
407
408	0	catch (RecognitionException e) {
409	0	throw e;
410		}
411	0	finally {
412	0	}
413	0	return retval;
414		}
415		// $ANTLR end "atom"
416
417		// Delegated rules
418
419
420
421
422	0	public static final BitSet FOLLOW_orTerm_in_booleanExpression111 = new BitSet(new long[]{0x0000000000000002L});
423	0	public static final BitSet FOLLOW_andTerm_in_orTerm123 = new BitSet(new long[]{0x0000000000000012L});
424	0	public static final BitSet FOLLOW_OR_in_orTerm126 = new BitSet(new long[]{0x0000000000000140L});
425	0	public static final BitSet FOLLOW_andTerm_in_orTerm129 = new BitSet(new long[]{0x0000000000000012L});
426	0	public static final BitSet FOLLOW_atom_in_andTerm140 = new BitSet(new long[]{0x0000000000000022L});
427	0	public static final BitSet FOLLOW_AND_in_andTerm143 = new BitSet(new long[]{0x0000000000000140L});
428	0	public static final BitSet FOLLOW_atom_in_andTerm146 = new BitSet(new long[]{0x0000000000000022L});
429	0	public static final BitSet FOLLOW_ALPHA_in_atom160 = new BitSet(new long[]{0x0000000000000002L});
430	0	public static final BitSet FOLLOW_LP_in_atom165 = new BitSet(new long[]{0x0000000000000140L});
431	0	public static final BitSet FOLLOW_orTerm_in_atom168 = new BitSet(new long[]{0x0000000000000080L});
432	0	public static final BitSet FOLLOW_RP_in_atom170 = new BitSet(new long[]{0x0000000000000002L});
433
434		}