com.sonar.sslr.api.RecognitionException Java Examples

The following examples show how to use com.sonar.sslr.api.RecognitionException. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: Assertions.java    From sonar-esql-plugin with Apache License 2.0 6 votes vote down vote up 
/**
 * Verifies that the actual <code>{@link Rule}</code> partially matches a given input.
 *
 * @param prefixToBeMatched the prefix that must be fully matched
 * @param remainingInput    the remainder of the input, which is not to be matched
 * @return this assertion object.
 */
public ParserAssert matchesPrefix(String prefixToBeMatched, String remainingInput) {
  isNotNull();
  try {
    EsqlTree tree = (EsqlTree) actual.parse(prefixToBeMatched + remainingInput);
    SyntaxToken lastToken = tree.lastToken();

    if (prefixToBeMatched.length() != lastToken.column() + lastToken.text().length()) {
      throw new RecognitionException(0,
        "Rule '" + getRuleName() + "' should match:\n" + prefixToBeMatched + "\nwhen followed by:\n" + remainingInput);
    }
  } catch (RecognitionException e) {
    throw new RecognitionException(0, e.getMessage() + "\n" +
      "Rule '" + getRuleName() + "' should match:\n" + prefixToBeMatched + "\nwhen followed by:\n" + remainingInput);
  }
  return this;
}
Example #2
Source File: EsqlSensor.java    From sonar-esql-plugin with Apache License 2.0 6 votes vote down vote up 
private void processRecognitionException(RecognitionException e, SensorContext sensorContext, InputFile inputFile) {
    if (parsingErrorRuleKey != null) {
        NewIssue newIssue = sensorContext.newIssue();

        NewIssueLocation primaryLocation = newIssue.newLocation()
                .message(ParsingErrorCheck.MESSAGE)
                .on(inputFile)
                .at(inputFile.selectLine(e.getLine()));

        newIssue
                .forRule(parsingErrorRuleKey)
                .at(primaryLocation)
                .save();
    }

    sensorContext.newAnalysisError()
            .onFile(inputFile)
            .at(inputFile.newPointer(e.getLine(), 0))
            .message(e.getMessage())
            .save();
}
Example #3
Source File: AbstractLanguageAnalyzerSensor.java    From sonar-css-plugin with GNU Lesser General Public License v3.0 5 votes vote down vote up 
private void processRecognitionException(RecognitionException e, SensorContext sensorContext, InputFile inputFile) {
  if (parsingErrorRuleKey != null) {
    NewIssue newIssue = sensorContext.newIssue();

    NewIssueLocation primaryLocation = newIssue.newLocation()
      .message(e.getMessage())
      .on(inputFile)
      .at(inputFile.selectLine(e.getLine()));

    newIssue
      .forRule(parsingErrorRuleKey)
      .at(primaryLocation)
      .save();
  }
}
Example #4
Source File: GherkinSquidSensor.java    From sonar-gherkin-plugin with GNU Lesser General Public License v3.0 5 votes vote down vote up 
private void processRecognitionException(RecognitionException e, SensorContext sensorContext, InputFile inputFile) {
  if (parsingErrorRuleKey != null) {
    NewIssue newIssue = sensorContext.newIssue();

    NewIssueLocation primaryLocation = newIssue.newLocation()
      .message(e.getMessage())
      .on(inputFile)
      .at(inputFile.selectLine(e.getLine()));

    newIssue
      .forRule(parsingErrorRuleKey)
      .at(primaryLocation)
      .save();
  }
}
Example #5
Source File: ParserTest.java    From sonar-esql-plugin with Apache License 2.0 5 votes vote down vote up 
private void parse(File esql) {
	ActionParser parser = new ActionParser<>(Charsets.UTF_8, EsqlLegacyGrammar.createGrammarBuilder(), EsqlGrammar.class,
			new TreeFactory(), new EsqlNodeBuilder(), EsqlLegacyGrammar.PROGRAM);
    try{
    	parser.parse(esql);
   	} catch(RecognitionException e ){
   		System.err.println("Cannot parse "+esql.toPath());
   		throw e;
   	}

	
}
Example #6
Source File: Assertions.java    From sonar-esql-plugin with Apache License 2.0 5 votes vote down vote up 
private void parseTillEof(String input) {
  EsqlTree tree = (EsqlTree) actual.parse(input);
  InternalSyntaxToken lastToken = (InternalSyntaxToken) tree.lastToken();
  int eofIndex = input.length();
  if (lastToken.toIndex() != eofIndex) {
    throw new RecognitionException(
      0, "Did not match till EOF, but till line " + lastToken.line() + ": token \"" + lastToken.text() + "\"");
  }
}
Example #7
Source File: Assertions.java    From sonar-esql-plugin with Apache License 2.0 5 votes vote down vote up 
public ParserAssert matches(String input) {
  isNotNull();
  Preconditions.checkArgument(!hasTrailingWhitespaces(input), "Trailing whitespaces in input are not supported");
  String expected = "Rule '" + getRuleName() + "' should match:\n" + input;
  try {
    parseTillEof(input);
  } catch (RecognitionException e) {
    String actual = e.getMessage();
    throw new ParsingResultComparisonFailure(expected, actual);
  }
  return this;
}
Example #8
Source File: Assertions.java    From sonar-esql-plugin with Apache License 2.0 5 votes vote down vote up 
public ParserAssert notMatches(String input) {
  isNotNull();
  try {
    parseTillEof(input);
  } catch (RecognitionException e) {
    // expected
    return this;
  }
  throw new AssertionError("Rule '" + getRuleName() + "' should not match:\n" + input);
}
Example #9
Source File: EsqlSensorTest.java    From sonar-esql-plugin with Apache License 2.0 5 votes vote down vote up 
@Test
public void cancelled_analysis_causing_recognition_exception() throws Exception {
    EsqlCheck check = new ExceptionRaisingCheck(
            new RecognitionException(42, "message", new InterruptedIOException()));
    analyseFileWithException(check, inputFile("cpd/Person.esql"), "Analysis cancelled");
    assertThat(context.allAnalysisErrors()).hasSize(1);
}
Example #10
Source File: GherkinGrammarTest.java    From sonar-gherkin-plugin with GNU Lesser General Public License v3.0 4 votes vote down vote up 
@Test(expected = RecognitionException.class)
public void parse_error() throws Exception {
  GherkinParserBuilder
    .createTestParser(Charsets.UTF_8)
    .parse("blabla");
}