Package com.sonar.sslr.api

Examples of com.sonar.sslr.api.AstNode

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        astNode, nbLines, max);
    }
  }

  private boolean isImmediatelyInvokedFunctionExpression(AstNode functionDec) {
    AstNode rcurly = functionDec.getFirstChild(EcmaScriptPunctuator.RCURLYBRACE);
    AstNode nextAstNode = rcurly.getNextAstNode();

    return functionDec.is(EcmaScriptGrammar.GENERATOR_EXPRESSION, EcmaScriptGrammar.FUNCTION_EXPRESSION)
      && (nextAstNode.is(EcmaScriptGrammar.ARGUMENTS) || nextAstNode.is(EcmaScriptPunctuator.RPARENTHESIS) && nextAstNode.getNextAstNode().is(EcmaScriptGrammar.ARGUMENTS));
  }
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  }

  public static List<AstNode> getCatchIdentifiers(AstNode catchNode) {
    Preconditions.checkArgument(catchNode.is(EcmaScriptGrammar.CATCH));

    AstNode parameterChild = catchNode.getFirstChild(EcmaScriptGrammar.CATCH_PARAMETER).getFirstChild();
    List<AstNode> identifiers = Lists.newArrayList();

    if (parameterChild.is(EcmaScriptGrammar.BINDING_IDENTIFIER)) {
      AstNode identifier = parameterChild.getFirstChild(EcmaScriptTokenType.IDENTIFIER);
      if (identifier != null) {
        identifiers.add(identifier);
      }
    } else {
      identifiers.addAll(getBindingPatternIdentifiers(parameterChild));
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      EcmaScriptGrammar.VARIABLE_DECLARATION_NO_IN,
      EcmaScriptGrammar.LEXICAL_BINDING,
      EcmaScriptGrammar.LEXICAL_DECLARATION_NO_IN));

    List<AstNode> identifiers = Lists.newArrayList();
    AstNode child = variableDeclaration.getFirstChild();

    if (child.is(EcmaScriptGrammar.BINDING_IDENTIFIER_INITIALISER, EcmaScriptGrammar.BINDING_IDENTIFIER_INITIALISER_NO_IN)) {
      AstNode identifier = child.getFirstChild(EcmaScriptGrammar.BINDING_IDENTIFIER).getFirstChild(EcmaScriptTokenType.IDENTIFIER);
      if (identifier != null) {
        identifiers.add(identifier);
      }
    } else {
      identifiers.addAll(getBindingPatternIdentifiers(child.getFirstChild(EcmaScriptGrammar.BINDING_PATTERN)));
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   * Return list of AstNode corresponding to the function parameter(s).
   */
  public static List<AstNode> getArrowParametersIdentifier(AstNode arrowParameters) {
    Preconditions.checkArgument(arrowParameters.is(EcmaScriptGrammar.ARROW_PARAMETERS));
    List<AstNode> identifiers = Lists.newArrayList();
    AstNode child = arrowParameters.getFirstChild();

    if (child.is(EcmaScriptGrammar.BINDING_IDENTIFIER) && child.getFirstChild().is(EcmaScriptTokenType.IDENTIFIER)) {
      identifiers.add(child.getFirstChild());
    } else {
      // Retrieve parameters from expression
      AstNode expression = child.getFirstChild(EcmaScriptGrammar.EXPRESSION);
      if (expression != null) {
        for (AstNode expressionChild : expression.getChildren()) {
          if (expressionChild.isNot(EcmaScriptPunctuator.COMMA)) {
            identifiers.add(expressionChild);
          }
        }
      }
      // Rest parameter
      AstNode restParameter = child.getFirstChild(EcmaScriptGrammar.REST_PARAMETER);
      if (restParameter != null) {
        identifiers.add(getRestIdentifier(restParameter.getFirstChild()));
      }
    }
    return identifiers;
  }
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    for (AstNode parameter : formalParameterList.getChildren(EcmaScriptGrammar.FORMAL_PARAMETER, EcmaScriptGrammar.REST_PARAMETER)) {

      if (parameter.is(EcmaScriptGrammar.FORMAL_PARAMETER)) {
        identifiers.addAll(getFormalParameterIdentifiers(parameter));
      } else {
        AstNode id = getRestIdentifier(parameter.getFirstChild());
        if (id != null) {
          identifiers.add(id);
        }
      }
    }
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  }

  private static List<AstNode> getBindingElementIdentifiers(AstNode bindingElement) {
    Preconditions.checkArgument(bindingElement.is(EcmaScriptGrammar.BINDING_ELEMENT));

    AstNode child = bindingElement.getFirstChild();

    if (child.is(EcmaScriptGrammar.SINGLE_NAME_BINDING)) {
      return getSingleNameIdentifier(child);
    } else {
      return getBindingPatternIdentifiers(child);
    }
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  }

  private static List<AstNode> getBindingPatternIdentifiers(AstNode bindingPattern) {
    Preconditions.checkArgument(bindingPattern.is(EcmaScriptGrammar.BINDING_PATTERN));
    AstNode child = bindingPattern.getFirstChild();

    if (child.is(EcmaScriptGrammar.OBJECT_BINDING_PATTERN)) {
      return getObjectBindingIdentifiers(child);
    } else {
      return getArrayBindingIdentifiers(child);
    }
  }
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    }
  }

  private static List<AstNode> getArrayBindingIdentifiers(AstNode arrayBindingPatter) {
    Preconditions.checkArgument(arrayBindingPatter.is(EcmaScriptGrammar.ARRAY_BINDING_PATTERN));
    AstNode elementList = arrayBindingPatter.getFirstChild(EcmaScriptGrammar.BINDING_ELEMENT_LIST);
    List<AstNode> identifiers = Lists.newArrayList();

    if (elementList != null) {

      for (AstNode elisionElement : elementList.getChildren(EcmaScriptGrammar.BINDING_ELISION_ELEMENT)) {
        identifiers.addAll(getBindingElementIdentifiers(elisionElement.getFirstChild(EcmaScriptGrammar.BINDING_ELEMENT)));
      }
    }
    AstNode restElement = arrayBindingPatter.getFirstChild(EcmaScriptGrammar.BINDING_REST_ELEMENT);

    if (restElement != null) {
      AstNode id = getRestIdentifier(restElement);
      if (id != null) {
        identifiers.add(id);
      }
    }
    return identifiers;
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  }

  private static List<AstNode> getObjectBindingIdentifiers(AstNode objectBindingPattern) {
    Preconditions.checkArgument(objectBindingPattern.is(EcmaScriptGrammar.OBJECT_BINDING_PATTERN));
    List<AstNode> identifiers = Lists.newArrayList();
    AstNode propertyList = objectBindingPattern.getFirstChild(EcmaScriptGrammar.BINDING_PROPERTY_LIST);

    if (propertyList != null) {

      for (AstNode property : propertyList.getChildren(EcmaScriptGrammar.BINDING_PROPERTY)) {
        AstNode propertyChild = property.getFirstChild();

        if (propertyChild.is(EcmaScriptGrammar.SINGLE_NAME_BINDING)) {
          identifiers.addAll(getSingleNameIdentifier(propertyChild));
        } else {
          identifiers.addAll(getBindingElementIdentifiers(property.getFirstChild(EcmaScriptGrammar.BINDING_ELEMENT)));
        }
      }
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  private static List<AstNode> getSingleNameIdentifier(AstNode singleNameBinding) {
    Preconditions.checkArgument(singleNameBinding.is(EcmaScriptGrammar.SINGLE_NAME_BINDING));
    List<AstNode> identifier = Lists.newArrayList();

    AstNode id = singleNameBinding.getFirstChild(EcmaScriptGrammar.BINDING_IDENTIFIER).getFirstChild(EcmaScriptTokenType.IDENTIFIER);
    if (id != null) {
      identifier.add(id);
    }
    return identifier;
  }
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Related Classes of com.sonar.sslr.api.AstNode

  • org.sonar.cxx.api.CppPunctuatorTest
  • org.sonar.cxx.api.CxxPunctuatorTest
  • org.sonar.cxx.checks.CollapsibleIfCandidateCheck
  • org.sonar.cxx.checks.MissingCurlyBracesCheck
  • org.sonar.cxx.checks.TooManyStatementsPerLineCheck
  • org.sonar.cxx.CxxAstScanner
  • org.sonar.cxx.parser.PreprocessorDirectivesTest
  • org.sonar.cxx.preprocessor.CppGrammarTest
  • org.sonar.cxx.preprocessor.CxxPreprocessor
  • org.sonar.cxx.preprocessor.ExpressionEvaluator
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