// $ANTLR 3.1b1 gUnit.g 2008-05-14 15:52:07
package org.antlr.gunit;
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
public class gUnitParser extends Parser {
public static final String[] tokenNames = new String[] {
"<invalid>", "<EOR>", "<DOWN>", "<UP>", "DOC_COMMENT", "ID", "ACTION", "RETVAL", "STRING", "ML_STRING", "AST", "EXT", "SL_COMMENT", "ML_COMMENT", "ESC", "NESTED_RETVAL", "NESTED_AST", "NESTED_ACTION", "STRING_LITERAL", "CHAR_LITERAL", "XDIGIT", "WS", "'gunit'", "'walks'", "';'", "'@header'", "':'", "'OK'", "'FAIL'", "'returns'", "'->'"
};
public static final int RETVAL=7;
public static final int NESTED_ACTION=17;
public static final int AST=10;
public static final int T__28=28;
public static final int EXT=11;
public static final int T__23=23;
public static final int WS=21;
public static final int STRING=8;
public static final int ACTION=6;
public static final int T__22=22;
public static final int ESC=14;
public static final int XDIGIT=20;
public static final int T__29=29;
public static final int NESTED_AST=16;
public static final int T__30=30;
public static final int CHAR_LITERAL=19;
public static final int EOF=-1;
public static final int STRING_LITERAL=18;
public static final int T__27=27;
public static final int T__24=24;
public static final int T__26=26;
public static final int T__25=25;
public static final int ML_STRING=9;
public static final int ML_COMMENT=13;
public static final int SL_COMMENT=12;
public static final int DOC_COMMENT=4;
public static final int NESTED_RETVAL=15;
public static final int ID=5;
// delegates
// delegators
public gUnitParser(TokenStream input) {
this(input, new RecognizerSharedState());
}
public gUnitParser(TokenStream input, RecognizerSharedState state) {
super(input, state);
}
public String[] getTokenNames() { return gUnitParser.tokenNames; }
public String getGrammarFileName() { return "gUnit.g"; }
public GrammarInfo grammarInfo;
public gUnitParser(TokenStream input, GrammarInfo grammarInfo) {
super(input);
this.grammarInfo = grammarInfo;
}
// $ANTLR start gUnitDef
// gUnit.g:44:1: gUnitDef : 'gunit' g1= ID ( 'walks' g2= ID )? ';' ( header )? ( suite )* ;
public final void gUnitDef() throws RecognitionException {
Token g1=null;
Token g2=null;
try {
// gUnit.g:44:9: ( 'gunit' g1= ID ( 'walks' g2= ID )? ';' ( header )? ( suite )* )
// gUnit.g:44:11: 'gunit' g1= ID ( 'walks' g2= ID )? ';' ( header )? ( suite )*
{
match(input,22,FOLLOW_22_in_gUnitDef44);
g1=(Token)match(input,ID,FOLLOW_ID_in_gUnitDef48);
// gUnit.g:44:25: ( 'walks' g2= ID )?
int alt1=2;
int LA1_0 = input.LA(1);
if ( (LA1_0==23) ) {
alt1=1;
}
switch (alt1) {
case 1 :
// gUnit.g:44:26: 'walks' g2= ID
{
match(input,23,FOLLOW_23_in_gUnitDef51);
g2=(Token)match(input,ID,FOLLOW_ID_in_gUnitDef55);
}
break;
}
match(input,24,FOLLOW_24_in_gUnitDef59);
if ( g2==null ) {
grammarInfo.setGrammarName((g1!=null?g1.getText():null));
}
else {
grammarInfo.setGrammarName((g2!=null?g2.getText():null));
grammarInfo.setTreeGrammarName((g1!=null?g1.getText():null));
}
// gUnit.g:54:3: ( header )?
int alt2=2;
int LA2_0 = input.LA(1);
if ( (LA2_0==25) ) {
alt2=1;
}
switch (alt2) {
case 1 :
// gUnit.g:54:3: header
{
pushFollow(FOLLOW_header_in_gUnitDef68);
header();
state._fsp--;
}
break;
}
// gUnit.g:54:11: ( suite )*
loop3:
do {
int alt3=2;
int LA3_0 = input.LA(1);
if ( (LA3_0==ID) ) {
alt3=1;
}
switch (alt3) {
case 1 :
// gUnit.g:54:11: suite
{
pushFollow(FOLLOW_suite_in_gUnitDef71);
suite();
state._fsp--;
}
break;
default :
break loop3;
}
} while (true);
}
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return ;
}
// $ANTLR end gUnitDef
// $ANTLR start header
// gUnit.g:57:1: header : '@header' ACTION ;
public final void header() throws RecognitionException {
Token ACTION1=null;
try {
// gUnit.g:57:8: ( '@header' ACTION )
// gUnit.g:57:10: '@header' ACTION
{
match(input,25,FOLLOW_25_in_header82);
ACTION1=(Token)match(input,ACTION,FOLLOW_ACTION_in_header84);
int pos1, pos2;
if ( (pos1=(ACTION1!=null?ACTION1.getText():null).indexOf("package"))!=-1 && (pos2=(ACTION1!=null?ACTION1.getText():null).indexOf(';'))!=-1 ) {
grammarInfo.setHeader((ACTION1!=null?ACTION1.getText():null).substring(pos1+8, pos2).trim()); // substring the package path
}
else {
System.err.println("error(line "+ACTION1.getLine()+"): invalid header");
}
}
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return ;
}
// $ANTLR end header
// $ANTLR start suite
// gUnit.g:69:1: suite : r1= ID ( 'walks' r2= ID )? ':' ( test[ts] )+ ;
public final void suite() throws RecognitionException {
Token r1=null;
Token r2=null;
gUnitTestSuite ts = null;
try {
// gUnit.g:73:2: (r1= ID ( 'walks' r2= ID )? ':' ( test[ts] )+ )
// gUnit.g:73:4: r1= ID ( 'walks' r2= ID )? ':' ( test[ts] )+
{
r1=(Token)match(input,ID,FOLLOW_ID_in_suite109);
// gUnit.g:73:10: ( 'walks' r2= ID )?
int alt4=2;
int LA4_0 = input.LA(1);
if ( (LA4_0==23) ) {
alt4=1;
}
switch (alt4) {
case 1 :
// gUnit.g:73:11: 'walks' r2= ID
{
match(input,23,FOLLOW_23_in_suite112);
r2=(Token)match(input,ID,FOLLOW_ID_in_suite116);
}
break;
}
match(input,26,FOLLOW_26_in_suite120);
if ( r2==null ) {
ts = new gUnitTestSuite((r1!=null?r1.getText():null));
}
else {
ts = new gUnitTestSuite((r1!=null?r1.getText():null), (r2!=null?r2.getText():null));
}
// gUnit.g:82:3: ( test[ts] )+
int cnt5=0;
loop5:
do {
int alt5=2;
int LA5_0 = input.LA(1);
if ( (LA5_0==ID) ) {
int LA5_2 = input.LA(2);
if ( (LA5_2==EXT||(LA5_2>=27 && LA5_2<=30)) ) {
alt5=1;
}
}
else if ( ((LA5_0>=STRING && LA5_0<=ML_STRING)) ) {
alt5=1;
}
switch (alt5) {
case 1 :
// gUnit.g:82:3: test[ts]
{
pushFollow(FOLLOW_test_in_suite129);
test(ts);
state._fsp--;
}
break;
default :
if ( cnt5 >= 1 ) break loop5;
EarlyExitException eee =
new EarlyExitException(5, input);
throw eee;
}
cnt5++;
} while (true);
grammarInfo.addRuleTestSuite(ts);
}
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return ;
}
// $ANTLR end suite
// $ANTLR start test
// gUnit.g:85:1: test[gUnitTestSuite ts] : ( input ok= 'OK' | input fail= 'FAIL' | input 'returns' RETVAL | input '->' output );
public final void test(gUnitTestSuite ts) throws RecognitionException {
Token ok=null;
Token fail=null;
Token RETVAL5=null;
gUnitParser.input_return input2 = null;
gUnitParser.input_return input3 = null;
gUnitParser.input_return input4 = null;
gUnitParser.input_return input6 = null;
Token output7 = null;
try {
// gUnit.g:86:2: ( input ok= 'OK' | input fail= 'FAIL' | input 'returns' RETVAL | input '->' output )
int alt6=4;
switch ( input.LA(1) ) {
case STRING:
{
switch ( input.LA(2) ) {
case 28:
{
alt6=2;
}
break;
case 30:
{
alt6=4;
}
break;
case 29:
{
alt6=3;
}
break;
case 27:
{
alt6=1;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 6, 1, input);
throw nvae;
}
}
break;
case ML_STRING:
{
switch ( input.LA(2) ) {
case 27:
{
alt6=1;
}
break;
case 30:
{
alt6=4;
}
break;
case 29:
{
alt6=3;
}
break;
case 28:
{
alt6=2;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 6, 2, input);
throw nvae;
}
}
break;
case ID:
{
switch ( input.LA(2) ) {
case EXT:
{
switch ( input.LA(3) ) {
case 29:
{
alt6=3;
}
break;
case 27:
{
alt6=1;
}
break;
case 30:
{
alt6=4;
}
break;
case 28:
{
alt6=2;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 6, 8, input);
throw nvae;
}
}
break;
case 29:
{
alt6=3;
}
break;
case 27:
{
alt6=1;
}
break;
case 30:
{
alt6=4;
}
break;
case 28:
{
alt6=2;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 6, 3, input);
throw nvae;
}
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 6, 0, input);
throw nvae;
}
switch (alt6) {
case 1 :
// gUnit.g:86:4: input ok= 'OK'
{
pushFollow(FOLLOW_input_in_test146);
input2=input();
state._fsp--;
ok=(Token)match(input,27,FOLLOW_27_in_test150);
ts.testSuites.put(new gUnitTestInput((input2!=null?input2.testInput:null), (input2!=null?input2.inputIsFile:false), (input2!=null?input2.line:0)), new BooleanTest(true));
}
break;
case 2 :
// gUnit.g:87:4: input fail= 'FAIL'
{
pushFollow(FOLLOW_input_in_test157);
input3=input();
state._fsp--;
fail=(Token)match(input,28,FOLLOW_28_in_test161);
ts.testSuites.put(new gUnitTestInput((input3!=null?input3.testInput:null), (input3!=null?input3.inputIsFile:false), (input3!=null?input3.line:0)), new BooleanTest(false));
}
break;
case 3 :
// gUnit.g:88:4: input 'returns' RETVAL
{
pushFollow(FOLLOW_input_in_test168);
input4=input();
state._fsp--;
match(input,29,FOLLOW_29_in_test170);
RETVAL5=(Token)match(input,RETVAL,FOLLOW_RETVAL_in_test172);
ts.testSuites.put(new gUnitTestInput((input4!=null?input4.testInput:null), (input4!=null?input4.inputIsFile:false), (input4!=null?input4.line:0)), new ReturnTest(RETVAL5));
}
break;
case 4 :
// gUnit.g:89:4: input '->' output
{
pushFollow(FOLLOW_input_in_test179);
input6=input();
state._fsp--;
match(input,30,FOLLOW_30_in_test181);
pushFollow(FOLLOW_output_in_test183);
output7=output();
state._fsp--;
ts.testSuites.put(new gUnitTestInput((input6!=null?input6.testInput:null), (input6!=null?input6.inputIsFile:false), (input6!=null?input6.line:0)), new OutputTest(output7));
}
break;
}
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return ;
}
// $ANTLR end test
public static class input_return extends ParserRuleReturnScope {
public String testInput;
public boolean inputIsFile;
public int line;
};
// $ANTLR start input
// gUnit.g:92:1: input returns [String testInput, boolean inputIsFile, int line] : ( STRING | ML_STRING | file );
public final gUnitParser.input_return input() throws RecognitionException {
gUnitParser.input_return retval = new gUnitParser.input_return();
retval.start = input.LT(1);
Token STRING8=null;
Token ML_STRING9=null;
gUnitParser.file_return file10 = null;
try {
// gUnit.g:93:2: ( STRING | ML_STRING | file )
int alt7=3;
switch ( input.LA(1) ) {
case STRING:
{
alt7=1;
}
break;
case ML_STRING:
{
alt7=2;
}
break;
case ID:
{
alt7=3;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 7, 0, input);
throw nvae;
}
switch (alt7) {
case 1 :
// gUnit.g:93:4: STRING
{
STRING8=(Token)match(input,STRING,FOLLOW_STRING_in_input200);
retval.testInput = (STRING8!=null?STRING8.getText():null).replace("\\n", "\n").replace("\\r", "\r").replace("\\t", "\t")
.replace("\\b", "\b").replace("\\f", "\f").replace("\\\"", "\"").replace("\\'", "\'").replace("\\\\", "\\");
retval.inputIsFile = false;
retval.line = (STRING8!=null?STRING8.getLine():0);
}
break;
case 2 :
// gUnit.g:100:4: ML_STRING
{
ML_STRING9=(Token)match(input,ML_STRING,FOLLOW_ML_STRING_in_input210);
retval.testInput = (ML_STRING9!=null?ML_STRING9.getText():null);
retval.inputIsFile = false;
retval.line = (ML_STRING9!=null?ML_STRING9.getLine():0);
}
break;
case 3 :
// gUnit.g:106:4: file
{
pushFollow(FOLLOW_file_in_input219);
file10=file();
state._fsp--;
retval.testInput = (file10!=null?input.toString(file10.start,file10.stop):null);
retval.inputIsFile = true;
retval.line = (file10!=null?file10.line:0);
}
break;
}
retval.stop = input.LT(-1);
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return retval;
}
// $ANTLR end input
// $ANTLR start output
// gUnit.g:114:1: output returns [Token token] : ( STRING | ML_STRING | AST | ACTION );
public final Token output() throws RecognitionException {
Token token = null;
Token STRING11=null;
Token ML_STRING12=null;
Token AST13=null;
Token ACTION14=null;
try {
// gUnit.g:115:2: ( STRING | ML_STRING | AST | ACTION )
int alt8=4;
switch ( input.LA(1) ) {
case STRING:
{
alt8=1;
}
break;
case ML_STRING:
{
alt8=2;
}
break;
case AST:
{
alt8=3;
}
break;
case ACTION:
{
alt8=4;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 8, 0, input);
throw nvae;
}
switch (alt8) {
case 1 :
// gUnit.g:115:4: STRING
{
STRING11=(Token)match(input,STRING,FOLLOW_STRING_in_output238);
STRING11.setText((STRING11!=null?STRING11.getText():null).replace("\\n", "\n").replace("\\r", "\r").replace("\\t", "\t")
.replace("\\b", "\b").replace("\\f", "\f").replace("\\\"", "\"").replace("\\'", "\'").replace("\\\\", "\\"));
token = STRING11;
}
break;
case 2 :
// gUnit.g:121:4: ML_STRING
{
ML_STRING12=(Token)match(input,ML_STRING,FOLLOW_ML_STRING_in_output248);
token = ML_STRING12;
}
break;
case 3 :
// gUnit.g:122:4: AST
{
AST13=(Token)match(input,AST,FOLLOW_AST_in_output255);
token = AST13;
}
break;
case 4 :
// gUnit.g:123:4: ACTION
{
ACTION14=(Token)match(input,ACTION,FOLLOW_ACTION_in_output262);
token = ACTION14;
}
break;
}
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return token;
}
// $ANTLR end output
public static class file_return extends ParserRuleReturnScope {
public int line;
};
// $ANTLR start file
// gUnit.g:126:1: file returns [int line] : ID ( EXT )? ;
public final gUnitParser.file_return file() throws RecognitionException {
gUnitParser.file_return retval = new gUnitParser.file_return();
retval.start = input.LT(1);
Token ID15=null;
try {
// gUnit.g:127:2: ( ID ( EXT )? )
// gUnit.g:127:4: ID ( EXT )?
{
ID15=(Token)match(input,ID,FOLLOW_ID_in_file280);
// gUnit.g:127:7: ( EXT )?
int alt9=2;
int LA9_0 = input.LA(1);
if ( (LA9_0==EXT) ) {
alt9=1;
}
switch (alt9) {
case 1 :
// gUnit.g:127:7: EXT
{
match(input,EXT,FOLLOW_EXT_in_file282);
}
break;
}
retval.line = (ID15!=null?ID15.getLine():0);
}
retval.stop = input.LT(-1);
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return retval;
}
// $ANTLR end file
// Delegated rules
public static final BitSet FOLLOW_22_in_gUnitDef44 = new BitSet(new long[]{0x0000000000000020L});
public static final BitSet FOLLOW_ID_in_gUnitDef48 = new BitSet(new long[]{0x0000000001800000L});
public static final BitSet FOLLOW_23_in_gUnitDef51 = new BitSet(new long[]{0x0000000000000020L});
public static final BitSet FOLLOW_ID_in_gUnitDef55 = new BitSet(new long[]{0x0000000001000000L});
public static final BitSet FOLLOW_24_in_gUnitDef59 = new BitSet(new long[]{0x0000000002000022L});
public static final BitSet FOLLOW_header_in_gUnitDef68 = new BitSet(new long[]{0x0000000000000022L});
public static final BitSet FOLLOW_suite_in_gUnitDef71 = new BitSet(new long[]{0x0000000000000022L});
public static final BitSet FOLLOW_25_in_header82 = new BitSet(new long[]{0x0000000000000040L});
public static final BitSet FOLLOW_ACTION_in_header84 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ID_in_suite109 = new BitSet(new long[]{0x0000000004800000L});
public static final BitSet FOLLOW_23_in_suite112 = new BitSet(new long[]{0x0000000000000020L});
public static final BitSet FOLLOW_ID_in_suite116 = new BitSet(new long[]{0x0000000004000000L});
public static final BitSet FOLLOW_26_in_suite120 = new BitSet(new long[]{0x0000000000000320L});
public static final BitSet FOLLOW_test_in_suite129 = new BitSet(new long[]{0x0000000000000322L});
public static final BitSet FOLLOW_input_in_test146 = new BitSet(new long[]{0x0000000008000000L});
public static final BitSet FOLLOW_27_in_test150 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_input_in_test157 = new BitSet(new long[]{0x0000000010000000L});
public static final BitSet FOLLOW_28_in_test161 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_input_in_test168 = new BitSet(new long[]{0x0000000020000000L});
public static final BitSet FOLLOW_29_in_test170 = new BitSet(new long[]{0x0000000000000080L});
public static final BitSet FOLLOW_RETVAL_in_test172 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_input_in_test179 = new BitSet(new long[]{0x0000000040000000L});
public static final BitSet FOLLOW_30_in_test181 = new BitSet(new long[]{0x0000000000000740L});
public static final BitSet FOLLOW_output_in_test183 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_STRING_in_input200 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ML_STRING_in_input210 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_file_in_input219 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_STRING_in_output238 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ML_STRING_in_output248 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_AST_in_output255 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ACTION_in_output262 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ID_in_file280 = new BitSet(new long[]{0x0000000000000802L});
public static final BitSet FOLLOW_EXT_in_file282 = new BitSet(new long[]{0x0000000000000002L});
}