Java Code Examples for org.antlr.runtime.RecognitionException#printStackTrace()
The following examples show how to use
org.antlr.runtime.RecognitionException#printStackTrace() .
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Example 1
| Source File: DRL6StrictParser.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
/**
* Invokes the expression parser, trying to parse the annotation
* as a full java-style annotation
*
* @return true if the sequence of tokens will match the
* elementValuePairs() syntax. false otherwise.
*/
private boolean speculateFullAnnotation() {
state.backtracking++;
int start = input.mark();
try {
exprParser.fullAnnotation(null);
} catch (RecognitionException re) {
System.err.println("impossible: " + re);
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed = false;
return success;
}
Example 2
| Source File: DRL6Parser.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
/**
* Invokes the expression parser, trying to parse the annotation
* as a full java-style annotation
*
* @return true if the sequence of tokens will match the
* elementValuePairs() syntax. false otherwise.
*/
private boolean speculateFullAnnotation() {
state.backtracking++;
int start = input.mark();
try {
exprParser.fullAnnotation(null);
} catch (RecognitionException re) {
System.err.println("impossible: " + re);
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed = false;
return success;
}
Example 3
| Source File: DRL5Parser.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private boolean speculateParameters( boolean requiresType ) {
state.backtracking++;
int start = input.mark();
try {
parameters( null,
requiresType ); // can never throw exception
} catch ( RecognitionException re ) {
System.err.println( "impossible: " + re );
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind( start );
state.backtracking--;
state.failed = false;
return success;
}
Example 4
| Source File: DRL5Parser.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
/**
* Invokes the expression parser, trying to parse the annotation
* as a full java-style annotation
*
* @return true if the sequence of tokens will match the
* elementValuePairs() syntax. false otherwise.
*/
private boolean speculateFullAnnotation() {
state.backtracking++;
int start = input.mark();
try {
exprParser.fullAnnotation( null );
} catch ( RecognitionException re ) {
System.err.println( "impossible: " + re );
re.printStackTrace();
}
boolean success = ! state.failed;
input.rewind( start );
state.backtracking--;
state.failed = false;
return success;
}
Example 5
| Source File: DRL6StrictParser.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private boolean speculateParameters(boolean requiresType) {
state.backtracking++;
int start = input.mark();
try {
parameters(null,
requiresType); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: " + re);
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed = false;
return success;
}
Example 6
| Source File: JavaConsequenceBuilderTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testFixExitPointsReferences() {
String consequence =
" System.out.println(\"this is a test\");\n " +
" exitPoints[\"foo\"].insert( new Cheese() );\n " +
" System.out.println(\"we are done with exitPoints\");\n ";
setupTest( consequence, new HashMap<String, Object>() );
try {
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock( (String) ruleDescr.getConsequence(),
new BoundIdentifiers( new HashMap<String, Class<?>>(), null ) );
String fixed = fixBlockDescr(context, analysis, new HashMap<String, Declaration>());
String expected = " System.out.println(\"this is a test\");\n " +
" drools.getExitPoint(\"foo\").insert( new Cheese() );\n " +
" System.out.println(\"we are done with exitPoints\");\n ";
// System.out.println( "=============================" );
// System.out.println( ruleDescr.getConsequence() );
// System.out.println( "=============================" );
// System.out.println( fixed );
assertNotNull(fixed, context.getErrors().toString());
assertEqualsIgnoreSpaces( expected,
fixed );
} catch ( RecognitionException e ) {
e.printStackTrace();
}
}
Example 7
| Source File: CluCalcCppTest.java From Gaalop with GNU Lesser General Public License v3.0 | 5 votes |
|
private double[] parseString(String string) {
ANTLRStringStream input = new ANTLRStringStream(string);
TestbenchLexer lexer = new TestbenchLexer(input);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
TestbenchParser parser = new TestbenchParser(tokenStream);
try {
CoeffReader reader = parser.line();
return reader.getCoeffs();
} catch (RecognitionException e) {
e.printStackTrace();
}
throw new IllegalStateException("Line " + string + " could not be parsed.");
}
Example 8
| Source File: HorizonJUnitTest.java From Gaalop with GNU Lesser General Public License v3.0 | 5 votes |
|
private double[] parseString(String string) {
ANTLRStringStream input = new ANTLRStringStream(string);
TestbenchLexer lexer = new TestbenchLexer(input);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
TestbenchParser parser = new TestbenchParser(tokenStream);
try {
CoeffReader reader = parser.line();
return reader.getCoeffs();
} catch (RecognitionException e) {
e.printStackTrace();
}
throw new IllegalStateException("Line " + string + " could not be parsed.");
}
Example 9
| Source File: TestbenchParserTest.java From Gaalop with GNU Lesser General Public License v3.0 | 5 votes |
|
public static void main(String[] args) {
String string = "0.9e-009^e1 + 0.98e+010^e2 - 0.189039^e3 + 0.98^e + 1^e0";
ANTLRStringStream input = new ANTLRStringStream(string);
TestbenchLexer lexer = new TestbenchLexer(input);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
TestbenchParser parser = new TestbenchParser(tokenStream);
try {
CoeffReader reader = parser.line();
System.out.println(Arrays.toString(reader.getCoeffs()));
} catch (RecognitionException e) {
e.printStackTrace();
}
}
Example 10
| Source File: FuzzyEdgeOrchestrator.java From EdgeCloudSim with GNU General Public License v3.0 | 5 votes |
|
@Override
public void initialize() {
numberOfHost=SimSettings.getInstance().getNumOfEdgeHosts();
try {
fis1 = FIS.createFromString(FCL_definition.fclDefinition1, false);
fis2 = FIS.createFromString(FCL_definition.fclDefinition2, false);
fis3 = FIS.createFromString(FCL_definition.fclDefinition3, false);
} catch (RecognitionException e) {
SimLogger.printLine("Cannot generate FIS! Terminating simulation...");
e.printStackTrace();
System.exit(0);
}
}
Example 11
| Source File: JavaConsequenceBuilderPRAlwaysTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testFixEntryPointsReferences() {
String consequence =
" System.out.println(\"this is a test\");\n " +
" entryPoints[\"foo\"].insert( new Cheese() );\n " +
" System.out.println(\"we are done with entryPoints\");\n ";
setupTest( "", new HashMap<String, Object>() );
try {
ruleDescr.setConsequence( consequence );
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock( (String) ruleDescr.getConsequence(),
new BoundIdentifiers( new HashMap<String, Class<?>>(), null ) );
String fixed = fixBlockDescr( context, analysis, new HashMap<String,Declaration>() );
String expected = " System.out.println(\"this is a test\");\n " +
" drools.getEntryPoint(\"foo\").insert( new Cheese() );\n " +
" System.out.println(\"we are done with entryPoints\");\n ";
// System.out.println( "=============================" );
// System.out.println( ruleDescr.getConsequence() );
// System.out.println( "=============================" );
// System.out.println( fixed );
assertNotNull( context.getErrors().toString(),
fixed );
assertEqualsIgnoreSpaces( expected,
fixed );
} catch ( RecognitionException e ) {
e.printStackTrace();
}
}
Example 12
| Source File: JavaConsequenceBuilderPRAlwaysTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testFixExitPointsReferences() {
String consequence =
" System.out.println(\"this is a test\");\n " +
" exitPoints[\"foo\"].insert( new Cheese() );\n " +
" System.out.println(\"we are done with exitPoints\");\n ";
setupTest( consequence, new HashMap<String, Object>() );
try {
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock( (String) ruleDescr.getConsequence(),
new BoundIdentifiers( new HashMap<String, Class<?>>(), null ) );
String fixed = fixBlockDescr(context, analysis, new HashMap<String, Declaration>());
String expected = " System.out.println(\"this is a test\");\n " +
" drools.getExitPoint(\"foo\").insert( new Cheese() );\n " +
" System.out.println(\"we are done with exitPoints\");\n ";
// System.out.println( "=============================" );
// System.out.println( ruleDescr.getConsequence() );
// System.out.println( "=============================" );
// System.out.println( fixed );
assertNotNull(fixed, context.getErrors().toString());
assertEqualsIgnoreSpaces( expected,
fixed );
} catch ( RecognitionException e ) {
e.printStackTrace();
}
}
Example 13
| Source File: JavaConsequenceBuilderTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testFixEntryPointsReferences() {
String consequence =
" System.out.println(\"this is a test\");\n " +
" entryPoints[\"foo\"].insert( new Cheese() );\n " +
" System.out.println(\"we are done with entryPoints\");\n ";
setupTest( "", new HashMap<String, Object>() );
try {
ruleDescr.setConsequence( consequence );
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock( (String) ruleDescr.getConsequence(),
new BoundIdentifiers( new HashMap<String, Class<?>>(), null ) );
String fixed = fixBlockDescr( context, analysis, new HashMap<String,Declaration>() );
String expected = " System.out.println(\"this is a test\");\n " +
" drools.getEntryPoint(\"foo\").insert( new Cheese() );\n " +
" System.out.println(\"we are done with entryPoints\");\n ";
// System.out.println( "=============================" );
// System.out.println( ruleDescr.getConsequence() );
// System.out.println( "=============================" );
// System.out.println( fixed );
assertNotNull( context.getErrors().toString(),
fixed );
assertEqualsIgnoreSpaces( expected,
fixed );
} catch ( RecognitionException e ) {
e.printStackTrace();
}
}
Example 14
| Source File: DRL5Parser.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private boolean speculatePositionalConstraints() {
state.backtracking++;
int start = input.mark();
try {
positionalConstraints( null ); // can never throw exception
} catch ( RecognitionException re ) {
System.err.println( "impossible: " + re );
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind( start );
state.backtracking--;
state.failed = false;
return success;
}
Example 15
| Source File: DRL6Parser.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private boolean speculatePositionalConstraints() {
state.backtracking++;
int start = input.mark();
try {
positionalConstraints(null); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: " + re);
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed = false;
return success;
}
Example 16
| Source File: Owl2FunctionalStyleParserTest.java From elk-reasoner with Apache License 2.0 | 5 votes |
|
public void testClazz() throws InterruptedException, ExecutionException {
try {
ElkClass clazz = parseElkClass("owl:Thing");
assertNotNull(clazz);
ElkObjectFactory objectFactory = new ElkObjectFactoryImpl();
assertSame(objectFactory.getOwlThing(), clazz);
} catch (RecognitionException e) {
assertFalse(true);
e.printStackTrace();
}
}
Example 17
| Source File: DRL6StrictParser.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private boolean speculatePositionalConstraints() {
state.backtracking++;
int start = input.mark();
try {
positionalConstraints(null); // can never throw exception
} catch (RecognitionException re) {
System.err.println("impossible: " + re);
re.printStackTrace();
}
boolean success = !state.failed;
input.rewind(start);
state.backtracking--;
state.failed = false;
return success;
}
Example 18
| Source File: JavaConsequenceBuilderTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testFixThrows() {
String consequence =
" modify( $cheese ) { setPrice( 10 ), setOldPrice( age ) }\n " +
" throw new java.lang.RuntimeException(\"xxx\");\n " +
" Cheese c1 = $cheese;\n" +
" modify( c1 ) { setPrice( 10 ), setOldPrice( age ) }\n ";
setupTest( "", new HashMap<String, Object>() );
try {
ruleDescr.setConsequence( consequence );
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
Map<String, Class<?>> declrCls = new HashMap<String, Class<?>>();
declrCls.put( "$cheese", Cheese.class );
JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock( (String) ruleDescr.getConsequence(),
new BoundIdentifiers(declrCls, null ) );
BoundIdentifiers bindings = new BoundIdentifiers( new HashMap(), null );
bindings.getDeclrClasses().put( "$cheese", Cheese.class );
bindings.getDeclrClasses().put( "age", int.class );
// Set the inputs for each container, this is needed for modifes when the target context is the result of an expression
List<JavaBlockDescr> descrs = new ArrayList<JavaBlockDescr>();
setContainerBlockInputs(context,
descrs,
analysis.getBlockDescrs(),
consequence,
bindings,
new HashMap(),
0);
context.getKnowledgeBuilder().getTypeDeclaration(Cheese.class).setPropertyReactive(true);
String fixed = fixBlockDescr(context, analysis, context.getDeclarationResolver().getDeclarations( context.getRule() ) );
String expected =
" { $cheese.setPrice( 10 ); $cheese.setOldPrice( age ); drools.update( $cheese__Handle__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" +
" throw new java.lang.RuntimeException(\"xxx\");\r\n" +
" Cheese c1 = $cheese;\r\n" +
" { org.drools.compiler.Cheese __obj__ = ( c1 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" +
" \r\n" +
"";
assertNotNull( context.getErrors().toString(),
fixed );
assertEqualsIgnoreSpaces( expected,
fixed );
} catch ( RecognitionException e ) {
e.printStackTrace();
}
}
Example 19
| Source File: JavaConsequenceBuilderPRAlwaysTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testFixThrows() {
String consequence =
" modify( $cheese ) { setPrice( 10 ), setOldPrice( age ) }\n " +
" throw new java.lang.RuntimeException(\"xxx\");\n " +
" Cheese c1 = $cheese;\n" +
" modify( c1 ) { setPrice( 10 ), setOldPrice( age ) }\n ";
setupTest( "", new HashMap<String, Object>() );
try {
ruleDescr.setConsequence( consequence );
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
Map<String, Class<?>> declrCls = new HashMap<String, Class<?>>();
declrCls.put( "$cheese", Cheese.class );
JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock( (String) ruleDescr.getConsequence(),
new BoundIdentifiers(declrCls, null ) );
BoundIdentifiers bindings = new BoundIdentifiers( new HashMap(), null );
bindings.getDeclrClasses().put( "$cheese", Cheese.class );
bindings.getDeclrClasses().put( "age", int.class );
// Set the inputs for each container, this is needed for modifes when the target context is the result of an expression
List<JavaBlockDescr> descrs = new ArrayList<JavaBlockDescr>();
setContainerBlockInputs(context,
descrs,
analysis.getBlockDescrs(),
consequence,
bindings,
new HashMap(),
0);
context.getKnowledgeBuilder().getTypeDeclaration(Cheese.class).setPropertyReactive(true);
String fixed = fixBlockDescr(context, analysis, context.getDeclarationResolver().getDeclarations( context.getRule() ) );
String expected =
" { $cheese.setPrice( 10 ); $cheese.setOldPrice( age ); drools.update( $cheese__Handle__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" +
" throw new java.lang.RuntimeException(\"xxx\");\r\n" +
" Cheese c1 = $cheese;\r\n" +
" { org.drools.compiler.Cheese __obj__ = ( c1 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" +
" \r\n" +
"";
assertNotNull( context.getErrors().toString(),
fixed );
assertEqualsIgnoreSpaces( expected,
fixed );
} catch ( RecognitionException e ) {
e.printStackTrace();
}
}
Example 20
| Source File: ParsedModule.java From swift-t with Apache License 2.0 | 4 votes |
|
/**
Use ANTLR to parse the input and get the Tree
* @throws IOException
*/
private static SwiftAST runANTLR(ANTLRInputStream input, LineMapping lineMap) {
ExMLexer lexer = new ExMLexer(input);
lexer.lineMap = lineMap;
CommonTokenStream tokens = new CommonTokenStream(lexer);
ExMParser parser = new ExMParser(tokens);
parser.lineMap = lineMap;
parser.setTreeAdaptor(new SwTreeAdaptor());
// Launch parsing
ExMParser.program_return program = null;
try
{
program = parser.program();
}
catch (RecognitionException e)
{
// This is an internal error
e.printStackTrace();
System.out.println("Parsing failed: internal error");
throw new STCFatal(ExitCode.ERROR_INTERNAL.code());
}
/* NOTE: in some cases the antlr parser will actually recover from
* errors, print an error message and continue, generating the
* parse tree that it thinks is most plausible. This is where
* we detect this case.
*/
if (parser.parserError) {
// This is a user error
System.err.println("Error occurred during parsing.");
throw new STCFatal(ExitCode.ERROR_USER.code());
}
// Do we actually need this check? -Justin (10/26/2011)
if (program == null)
throw new STCRuntimeError("PARSER FAILED!");
SwiftAST tree = (SwiftAST) program.getTree();
return tree;
}
