Ejemplo n.º 1
0
  public boolean forFriendship() {
    if (astName == null) return false;
    IASTNode node = astName.getParent();
    while (node instanceof IASTName) node = node.getParent();

    IASTDeclaration decl = null;
    IASTDeclarator dtor = null;
    if (node instanceof ICPPASTDeclSpecifier && node.getParent() instanceof IASTDeclaration) {
      decl = (IASTDeclaration) node.getParent();
    } else if (node instanceof IASTDeclarator) {
      dtor = (IASTDeclarator) node;
      while (dtor.getParent() instanceof IASTDeclarator) dtor = (IASTDeclarator) dtor.getParent();
      if (!(dtor.getParent() instanceof IASTDeclaration)) return false;
      decl = (IASTDeclaration) dtor.getParent();
    } else {
      return false;
    }
    if (decl instanceof IASTSimpleDeclaration) {
      IASTSimpleDeclaration simple = (IASTSimpleDeclaration) decl;
      if (!((ICPPASTDeclSpecifier) simple.getDeclSpecifier()).isFriend()) return false;
      if (dtor != null) return true;
      return simple.getDeclarators().length == 0;
    } else if (decl instanceof IASTFunctionDefinition) {
      IASTFunctionDefinition fnDef = (IASTFunctionDefinition) decl;
      if (!((ICPPASTDeclSpecifier) fnDef.getDeclSpecifier()).isFriend()) return false;
      return (dtor != null);
    }
    return false;
  }
Ejemplo n.º 2
0
  // _MYMACRO_ myType foo();
  // _MYMACRO_ myType foo() {}
  // extern void foo2() _MYMACRO_;
  public void testUndefinedMacrosInFunctionDeclarations_Bug234085() throws Exception {
    final String comment = getAboveComment();
    for (ParserLanguage lang : ParserLanguage.values()) {
      IASTTranslationUnit tu = parse(comment, lang, false, false);
      IASTProblemDeclaration pd = getDeclaration(tu, 0);
      assertEquals("_MYMACRO_", pd.getRawSignature());
      IASTSimpleDeclaration sdecl = getDeclaration(tu, 1);
      assertEquals("myType foo();", sdecl.getRawSignature());

      pd = getDeclaration(tu, 2);
      assertEquals("_MYMACRO_", pd.getRawSignature());
      IASTFunctionDefinition fdef = getDeclaration(tu, 3);
      assertEquals("myType foo() {}", fdef.getRawSignature());

      sdecl = getDeclaration(tu, 4);
      assertEquals("extern void foo2()", sdecl.getRawSignature());
      pd = getDeclaration(tu, 5); // the missing semicolon

      if (lang == ParserLanguage.CPP) {
        pd = getDeclaration(tu, 6);
        assertEquals("_MYMACRO_;", pd.getRawSignature());
      } else {
        sdecl = getDeclaration(tu, 6);
        assertEquals("_MYMACRO_;", sdecl.getRawSignature());
      }
    }
  }
Ejemplo n.º 3
0
  public void testObjectMacroExpansionNested() throws Exception {
    StringBuffer buffer = new StringBuffer("#define XYZ const\n"); // $NON-NLS-1$
    buffer.append("#define PO *\n"); // $NON-NLS-1$
    buffer.append("#define C_PO PO XYZ\n"); // $NON-NLS-1$
    buffer.append("int C_PO var;"); // $NON-NLS-1$
    String code = buffer.toString();

    for (ParserLanguage language : languages) {
      IASTTranslationUnit tu = parse(code, language);
      final IASTPreprocessorMacroDefinition[] macroDefinitions = tu.getMacroDefinitions();
      IASTPreprocessorMacroDefinition XYZ = macroDefinitions[0];
      IASTPreprocessorMacroDefinition PO = macroDefinitions[1];
      IASTPreprocessorMacroDefinition C_PO = macroDefinitions[2];
      IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
      assertTrue(var.getDeclarators()[0].getPointerOperators().length > 0);
      IASTNodeLocation[] locations = var.getNodeLocations();
      assertEquals(3, locations.length);
      IASTFileLocation start_loc = (IASTFileLocation) locations[0];
      assertEquals(start_loc.getNodeOffset(), code.indexOf("int")); // $NON-NLS-1$
      assertEquals(start_loc.getNodeLength(), "int ".length()); // $NON-NLS-1$
      IASTMacroExpansionLocation mac_loc = (IASTMacroExpansionLocation) locations[1];
      final IASTPreprocessorMacroDefinition C_PO2 = mac_loc.getExpansion().getMacroDefinition();
      assertEqualsMacros(C_PO, C_PO2);
      assertEquals(0, mac_loc.getNodeOffset());
      assertEquals(2, mac_loc.getNodeLength());
      IASTFileLocation end_loc = (IASTFileLocation) locations[2];
      assertEquals(code.indexOf(" var"), end_loc.getNodeOffset()); // $NON-NLS-1$
      assertEquals(" var;".length(), end_loc.getNodeLength()); // $NON-NLS-1$
    }
  }
Ejemplo n.º 4
0
 public void testObjectStyleMacroExpansionSimpleDeclarator() throws Exception {
   StringBuffer buffer = new StringBuffer("#define ABC D\n"); // $NON-NLS-1$
   buffer.append("int ABC;"); // $NON-NLS-1$
   String code = buffer.toString();
   for (ParserLanguage language : languages) {
     IASTTranslationUnit tu = parse(code, language);
     IASTPreprocessorObjectStyleMacroDefinition ABC =
         (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
     IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
     IASTDeclarator d = var.getDeclarators()[0];
     assertEquals(d.getName().toString(), "D"); // $NON-NLS-1$
     IASTNodeLocation[] declaratorLocations = d.getNodeLocations();
     assertEquals(declaratorLocations.length, 1);
     IASTMacroExpansionLocation expansion = (IASTMacroExpansionLocation) declaratorLocations[0];
     IASTPreprocessorObjectStyleMacroDefinition fromExpansion =
         (IASTPreprocessorObjectStyleMacroDefinition)
             expansion.getExpansion().getMacroDefinition();
     assertEqualsMacros(fromExpansion, ABC);
     assertEquals(expansion.getNodeOffset(), 0);
     assertEquals(expansion.getNodeLength(), 1);
     IASTNodeLocation[] macroLocation = expansion.getExpansion().getNodeLocations();
     assertEquals(macroLocation.length, 1);
     assertTrue(macroLocation[0] instanceof IASTFileLocation);
     assertEquals(
         macroLocation[0].getNodeOffset(),
         code.indexOf("int ABC;") + "int ".length()); // $NON-NLS-1$ //$NON-NLS-2$
     assertEquals(macroLocation[0].getNodeLength(), "ABC".length()); // $NON-NLS-1$
   }
 }
Ejemplo n.º 5
0
 public void testObjectMacroExpansionPartialDeclSpec() throws Exception {
   StringBuffer buffer = new StringBuffer("#define XYZ const\n"); // $NON-NLS-1$
   buffer.append("XYZ int var;"); // $NON-NLS-1$
   String code = buffer.toString();
   for (ParserLanguage language : languages) {
     IASTTranslationUnit tu = parse(code, language);
     IASTPreprocessorObjectStyleMacroDefinition defXYZ =
         (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
     IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
     IASTSimpleDeclSpecifier declSpec = (IASTSimpleDeclSpecifier) var.getDeclSpecifier();
     IASTNodeLocation[] declSpecLocations = declSpec.getNodeLocations();
     assertEquals(declSpecLocations.length, 2);
     IASTMacroExpansionLocation expansion = (IASTMacroExpansionLocation) declSpecLocations[0];
     assertEqualsMacros(defXYZ, expansion.getExpansion().getMacroDefinition());
     assertEquals(expansion.getNodeOffset(), 0);
     assertEquals(expansion.getNodeLength(), 1);
     IASTNodeLocation[] expansionLocations = expansion.getExpansion().getNodeLocations();
     assertEquals(expansionLocations.length, 1);
     assertTrue(expansionLocations[0] instanceof IASTFileLocation);
     assertEquals(expansionLocations[0].getNodeOffset(), code.indexOf("XYZ int")); // $NON-NLS-1$
     assertEquals(expansionLocations[0].getNodeLength(), "XYZ".length()); // $NON-NLS-1$
     IASTFileLocation second = (IASTFileLocation) declSpecLocations[1];
     assertEquals(second.getNodeOffset(), code.indexOf(" int")); // $NON-NLS-1$
     assertEquals(second.getNodeLength(), " int".length()); // $NON-NLS-1$
   }
 }
Ejemplo n.º 6
0
 // typedef int tint;
 // int a()
 // tint b;
 public void testPrototypeWithoutSemi() throws Exception {
   final String comment = getAboveComment();
   for (ParserLanguage lang : ParserLanguage.values()) {
     IASTTranslationUnit tu = parse(comment, lang, false, false);
     IASTSimpleDeclaration sdecl = getDeclaration(tu, 1);
     assertEquals("int a()", sdecl.getRawSignature());
     IASTProblemDeclaration pdecl = getDeclaration(tu, 2);
     sdecl = getDeclaration(tu, 3);
   }
 }
Ejemplo n.º 7
0
 private void assertExpressionLocation(IASTDeclaration decl, int index, int length) {
   IASTSimpleDeclaration var = (IASTSimpleDeclaration) decl;
   IASTEqualsInitializer initializer =
       (IASTEqualsInitializer) var.getDeclarators()[0].getInitializer();
   IASTInitializerClause expr = initializer.getInitializerClause();
   IASTFileLocation fileLocation = expr.getFileLocation();
   assertNotNull(fileLocation);
   assertEquals(index, fileLocation.getNodeOffset());
   assertEquals(length, fileLocation.getNodeLength());
 }
Ejemplo n.º 8
0
 // class A {
 //    enum _T { I J, K }; // missing comma
 //    int i;
 // };
 public void testEnumError_Bug72685() throws Exception {
   final String comment = getAboveComment();
   IASTTranslationUnit tu = parse(comment, ParserLanguage.CPP, false, false);
   IASTCompositeTypeSpecifier ct = getCompositeType(tu, 0);
   IASTSimpleDeclaration e = getDeclaration(ct, 0);
   IASTProblemDeclaration p = getDeclaration(ct, 1);
   assertEquals("J, K };", p.getRawSignature());
   IASTSimpleDeclaration s = getDeclaration(ct, 2);
   assertEquals("int i;", s.getRawSignature());
 }
Ejemplo n.º 9
0
 // typedef int tint;
 // struct X {
 //    int a;
 // } c
 // tint b;
 public void testCompositeTypeWithDtorWithoutSemi() throws Exception {
   final String comment = getAboveComment();
   for (ParserLanguage lang : ParserLanguage.values()) {
     IASTTranslationUnit tu = parse(comment, lang, false, false);
     IASTSimpleDeclaration sdecl = getDeclaration(tu, 1);
     assertInstance(sdecl.getDeclSpecifier(), IASTCompositeTypeSpecifier.class);
     assertEquals(1, sdecl.getDeclarators().length);
     IASTProblemDeclaration pdecl = getDeclaration(tu, 2);
     sdecl = getDeclaration(tu, 3);
   }
 }
Ejemplo n.º 10
0
 // enum _T { I J, K }; // missing comma
 // int i;
 public void testEnumProblem() throws Exception {
   final String comment = getAboveComment();
   for (ParserLanguage lang : ParserLanguage.values()) {
     IASTTranslationUnit tu = parse(comment, lang, false, false);
     IASTSimpleDeclaration e = getDeclaration(tu, 0);
     IASTProblemDeclaration p = getDeclaration(tu, 1);
     assertEquals("J, K };", p.getRawSignature());
     IASTSimpleDeclaration s = getDeclaration(tu, 2);
     assertEquals("int i;", s.getRawSignature());
   }
 }
Ejemplo n.º 11
0
  public void testObjectMacroExpansionComplex() throws Exception {
    StringBuffer buffer = new StringBuffer("#define XYZ const\n"); // $NON-NLS-1$
    buffer.append("#define PO *\n"); // $NON-NLS-1$
    buffer.append("#define C_PO PO XYZ\n"); // $NON-NLS-1$
    buffer.append("#define IT int\n"); // $NON-NLS-1$
    buffer.append("#define V var\n"); // $NON-NLS-1$
    buffer.append("XYZ IT C_PO C_PO V;"); // $NON-NLS-1$
    String code = buffer.toString();

    for (ParserLanguage language : languages) {
      IASTTranslationUnit tu = parse(code, language);
      IASTPreprocessorObjectStyleMacroDefinition XYZ =
          (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
      //            IASTPreprocessorObjectStyleMacroDefinition PO =
      // (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[1];
      IASTPreprocessorObjectStyleMacroDefinition C_PO =
          (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[2];
      IASTPreprocessorObjectStyleMacroDefinition IT =
          (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[3];
      IASTPreprocessorObjectStyleMacroDefinition V =
          (IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[4];

      IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
      final IASTNodeLocation[] nodeLocations = var.getNodeLocations();

      assertEquals(10, nodeLocations.length);
      IASTMacroExpansionLocation first_loc = (IASTMacroExpansionLocation) nodeLocations[0];
      assertEqualsMacros(first_loc.getExpansion().getMacroDefinition(), XYZ);
      IASTFileLocation second_loc = (IASTFileLocation) nodeLocations[1];
      assertEquals(1, second_loc.getNodeLength());
      IASTMacroExpansionLocation third_loc = (IASTMacroExpansionLocation) nodeLocations[2];
      assertEqualsMacros(third_loc.getExpansion().getMacroDefinition(), IT);
      IASTFileLocation fourth_loc = (IASTFileLocation) nodeLocations[3];
      assertEquals(1, fourth_loc.getNodeLength());
      IASTMacroExpansionLocation fifth_loc = (IASTMacroExpansionLocation) nodeLocations[4];
      assertEqualsMacros(fifth_loc.getExpansion().getMacroDefinition(), C_PO);
      IASTFileLocation sixth_loc = (IASTFileLocation) nodeLocations[5];
      assertEquals(1, sixth_loc.getNodeLength());
      IASTMacroExpansionLocation seventh_loc = (IASTMacroExpansionLocation) nodeLocations[6];
      assertEqualsMacros(seventh_loc.getExpansion().getMacroDefinition(), C_PO);
      IASTFileLocation eighth_loc = (IASTFileLocation) nodeLocations[7];
      assertEquals(1, eighth_loc.getNodeLength());
      IASTMacroExpansionLocation ninth_loc = (IASTMacroExpansionLocation) nodeLocations[8];
      assertEqualsMacros(ninth_loc.getExpansion().getMacroDefinition(), V);
      IASTFileLocation tenth_loc = (IASTFileLocation) nodeLocations[9];
      assertEquals(1, tenth_loc.getNodeLength());

      final IASTFileLocation flatLocation = var.getFileLocation();
      assertNotNull(flatLocation);
      assertEquals(
          code.indexOf("XYZ IT C_PO C_PO V;"), flatLocation.getNodeOffset()); // $NON-NLS-1$
      assertEquals("XYZ IT C_PO C_PO V;".length(), flatLocation.getNodeLength()); // $NON-NLS-1$
    }
  }
Ejemplo n.º 12
0
 private void assertMacroLocation(IASTDeclaration decl, int index, int length) {
   IASTSimpleDeclaration var = (IASTSimpleDeclaration) decl;
   IASTEqualsInitializer initializer =
       (IASTEqualsInitializer) var.getDeclarators()[0].getInitializer();
   IASTInitializerClause expr = initializer.getInitializerClause();
   assertNotNull(expr.getFileLocation());
   IASTNodeLocation[] locations = expr.getNodeLocations();
   assertEquals(1, locations.length);
   IASTMacroExpansionLocation macroExpansion = (IASTMacroExpansionLocation) locations[0];
   IASTNodeLocation[] expLocations = macroExpansion.getExpansion().getNodeLocations();
   assertEquals(1, expLocations.length);
   IASTFileLocation fileLocation = expLocations[0].asFileLocation();
   assertEquals(index, fileLocation.getNodeOffset());
   assertEquals(length, fileLocation.getNodeLength());
 }
Ejemplo n.º 13
0
  @Override
  public int getRoleForName(IASTName n) {
    // 3.1.2
    IASTNode parent = ASTQueries.findOutermostDeclarator(this).getParent();
    if (parent instanceof IASTDeclaration) {
      // a declaration is a definition unless ...
      if (parent instanceof IASTFunctionDefinition) return r_definition;

      if (parent instanceof IASTSimpleDeclaration) {
        final IASTSimpleDeclaration sdecl = (IASTSimpleDeclaration) parent;

        // unless it declares a function without body
        if (this instanceof IASTFunctionDeclarator) {
          return r_declaration;
        }

        final int storage = sdecl.getDeclSpecifier().getStorageClass();
        // unless it contains the extern specifier or a linkage-specification and neither
        // initializer nor function-body
        if (getInitializer() == null
            && (storage == IASTDeclSpecifier.sc_extern || isSimpleLinkageSpec(sdecl))) {
          return r_declaration;
        }
        // unless it declares a static data member in a class declaration
        if (storage == IASTDeclSpecifier.sc_static
            && CPPVisitor.getContainingScope(parent) instanceof ICPPClassScope) {
          return r_declaration;
        }
        // unless it is a class name declaration: no declarator in this case
        // unless it is a typedef declaration
        if (storage == IASTDeclSpecifier.sc_typedef)
          return r_definition; // should actually be a declaration

        // unless it is a using-declaration or using-directive: no declarator in this case
      }

      // all other cases
      return r_definition;
    }

    if (parent instanceof IASTTypeId) return r_reference;

    if (parent instanceof IASTParameterDeclaration)
      return (n.getLookupKey().length > 0) ? r_definition : r_declaration;

    return r_unclear;
  }
  private void findDefinitionInsertLocation(IProgressMonitor pm) throws CoreException {
    if (definitionInsertLocation != null) {
      return;
    }

    IASTSimpleDeclaration decl = context.existingFields.get(0);
    MethodDefinitionInsertLocationFinder locationFinder =
        new MethodDefinitionInsertLocationFinder();
    InsertLocation location =
        locationFinder.find(tu, decl.getFileLocation(), decl.getParent(), astCache, pm);

    if (location.getFile() == null || NodeHelper.isContainedInTemplateDeclaration(decl)) {
      location.setNodeToInsertAfter(NodeHelper.findTopLevelParent(decl), tu);
    }

    definitionInsertLocation = location;
  }
Ejemplo n.º 15
0
  public void testStdioBug() throws ParserException {
    StringBuffer buffer = new StringBuffer("#define    _PTR        void *\n"); // $NON-NLS-1$
    buffer.append("#define __cdecl __attribute__ ((__cdecl__))\n"); // $NON-NLS-1$
    buffer.append("#define _EXFUN(name, proto)     __cdecl name proto\n"); // $NON-NLS-1$
    buffer.append("_PTR     _EXFUN(memchr,(const _PTR, int, size_t));\n"); // $NON-NLS-1$
    String code = buffer.toString();

    for (ParserLanguage language : languages) {
      IASTTranslationUnit tu = parse(code, language, true, true);
      final IASTPreprocessorMacroDefinition[] macroDefinitions = tu.getMacroDefinitions();
      IASTPreprocessorObjectStyleMacroDefinition _PTR =
          (IASTPreprocessorObjectStyleMacroDefinition) macroDefinitions[0];
      IASTPreprocessorFunctionStyleMacroDefinition _EXFUN =
          (IASTPreprocessorFunctionStyleMacroDefinition) macroDefinitions[2];
      IASTSimpleDeclaration memchr = (IASTSimpleDeclaration) tu.getDeclarations()[0];
      IASTNodeLocation[] locations = memchr.getNodeLocations();
      assertEquals(locations.length, 4);
      IASTMacroExpansionLocation loc_1 = (IASTMacroExpansionLocation) locations[0];
      assertEqualsMacros(_PTR, loc_1.getExpansion().getMacroDefinition());
      IASTFileLocation loc_2 = (IASTFileLocation) locations[1];
      assertEquals(loc_2.getNodeOffset(), code.indexOf("     _EXFUN(")); // $NON-NLS-1$
      assertEquals(loc_2.getNodeLength(), "     ".length()); // $NON-NLS-1$
      IASTMacroExpansionLocation loc_3 = (IASTMacroExpansionLocation) locations[2];
      assertEqualsMacros(_EXFUN, loc_3.getExpansion().getMacroDefinition());
      IASTFileLocation loc_4 = (IASTFileLocation) locations[3];
      assertEquals(loc_4.getNodeOffset(), code.indexOf(";")); // $NON-NLS-1$
      assertEquals(loc_4.getNodeLength(), 1);
      IASTFileLocation flat = memchr.getFileLocation();
      assertEquals(
          flat.getNodeOffset(),
          code.indexOf("_PTR     _EXFUN(memchr,(const _PTR, int, size_t));")); // $NON-NLS-1$
      assertEquals(
          flat.getNodeLength(),
          "_PTR     _EXFUN(memchr,(const _PTR, int, size_t));".length()); // $NON-NLS-1$

      IASTDeclarator d = memchr.getDeclarators()[0];
      IASTFileLocation f = d.getFileLocation();
      assertEquals(
          code.indexOf("_PTR     _EXFUN(memchr,(const _PTR, int, size_t))"),
          f.getNodeOffset()); // $NON-NLS-1$
      assertEquals(
          "_PTR     _EXFUN(memchr,(const _PTR, int, size_t))".length(),
          f.getNodeLength()); // $NON-NLS-1$
    }
  }
  private void visitType(IASTSimpleDeclaration declaration) throws BadLocationException {
    /* TODO: specific params: include type('class' / 'struct') */

    IASTDeclSpecifier spec = declaration.getDeclSpecifier();
    if (spec instanceof IASTCompositeTypeSpecifier) {
      String hint = ((IASTCompositeTypeSpecifier) spec).getName().getRawSignature();
      if (hint.isEmpty()) return;

      IASTFileLocation location = declaration.getFileLocation();
      int endLoc = location.getNodeOffset() + location.getNodeLength() - 1;
      int startLoc = location.getNodeOffset();
      _container.add(new Hint("type", startLoc, endLoc, hint)); // $NON-NLS-1$
    }

    if (spec instanceof ICPPASTNamedTypeSpecifier) {
      IASTName name = ((ICPPASTNamedTypeSpecifier) spec).getName();
      addBrackets(name);
    }
  }
Ejemplo n.º 17
0
 private boolean isSimpleLinkageSpec(IASTSimpleDeclaration sdecl) {
   IASTNode parent = sdecl.getParent();
   if (parent instanceof ICPPASTLinkageSpecification) {
     ICPPASTLinkageSpecification spec = (ICPPASTLinkageSpecification) parent;
     // todo distinction between braced enclose and simple linkage specification
     if (spec.getDeclarations().length == 1) {
       return true;
     }
   }
   return false;
 }
Ejemplo n.º 18
0
  public void testFunctionMacroExpansionWithNameSubstitution_Bug173637() throws Exception {
    StringBuffer buffer = new StringBuffer("#define PLUS5(x) (x+5)\n"); // $NON-NLS-1$
    buffer.append("#define FUNCTION PLUS5 \n"); // $NON-NLS-1$
    buffer.append("int var= FUNCTION(1);"); // $NON-NLS-1$
    String code = buffer.toString();

    for (ParserLanguage language : languages) {
      IASTTranslationUnit tu = parse(code, language);
      IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
      IASTEqualsInitializer initializer =
          (IASTEqualsInitializer) var.getDeclarators()[0].getInitializer();
      IASTInitializerClause expr = initializer.getInitializerClause();
      assertNotNull(expr.getFileLocation());
      IASTNodeLocation[] locations = expr.getNodeLocations();
      assertEquals(1, locations.length);
      IASTMacroExpansionLocation macroExpansion = (IASTMacroExpansionLocation) locations[0];
      IASTNodeLocation[] expLocations = macroExpansion.getExpansion().getNodeLocations();
      assertEquals(1, expLocations.length);
      assertEquals(code.indexOf("FUNCTION(1)"), expLocations[0].getNodeOffset());
      assertEquals("FUNCTION(1)".length(), expLocations[0].getNodeLength());
    }
  }
Ejemplo n.º 19
0
 /*
  * @see org.eclipse.cdt.core.dom.ast.ASTVisitor#leave(org.eclipse.cdt.core.dom.ast.IASTDeclaration)
  */
 @Override
 public int leave(IASTDeclaration node) {
   super.leave(node);
   boolean isTemplateDecl = isTemplateDecl(node);
   final int endOffset = isTemplateDecl ? getEndOffset(node.getParent()) : getEndOffset(node);
   if (node instanceof IASTFunctionDefinition) {
     final int nodeType;
     if (inClassBody()) {
       nodeType = isTemplateDecl ? ICElement.C_TEMPLATE_METHOD : ICElement.C_METHOD;
     } else {
       nodeType = isTemplateDecl ? ICElement.C_TEMPLATE_FUNCTION : ICElement.C_FUNCTION;
     }
     assert getCurrentContainer().getTypeCode() == nodeType;
     pop(endOffset);
   } else if (node instanceof IASTSimpleDeclaration) {
     IASTSimpleDeclaration simpleDecl = (IASTSimpleDeclaration) node;
     IASTDeclSpecifier declSpec = simpleDecl.getDeclSpecifier();
     boolean isCompositeType = false;
     if (declSpec instanceof ICPPASTCompositeTypeSpecifier) {
       isCompositeType = true;
       ICPPASTCompositeTypeSpecifier compositeTypeSpec = (ICPPASTCompositeTypeSpecifier) declSpec;
       final int nodeType;
       switch (compositeTypeSpec.getKey()) {
         case IASTCompositeTypeSpecifier.k_struct:
           nodeType = isTemplateDecl ? ICElement.C_TEMPLATE_STRUCT : ICElement.C_STRUCT;
           break;
         case IASTCompositeTypeSpecifier.k_union:
           nodeType = isTemplateDecl ? ICElement.C_TEMPLATE_UNION : ICElement.C_UNION;
           break;
         case ICPPASTCompositeTypeSpecifier.k_class:
           nodeType = isTemplateDecl ? ICElement.C_TEMPLATE_CLASS : ICElement.C_CLASS;
           break;
         default:
           assert false : "Unexpected composite type specifier"; // $NON-NLS-1$
           return PROCESS_CONTINUE;
       }
       assert getCurrentContainer().getTypeCode() == nodeType;
       pop(isTemplateDecl ? endOffset : getEndOffset(declSpec));
     } else if (declSpec instanceof IASTEnumerationSpecifier) {
       isCompositeType = true;
       assert getCurrentContainer().getTypeCode() == ICElement.C_ENUMERATION;
       pop(getEndOffset(declSpec));
     }
     if (isCompositeType) {
       IASTDeclarator[] declarators = simpleDecl.getDeclarators();
       for (int i = 0; i < declarators.length; i++) {
         IASTDeclarator declarator = declarators[i];
         final String nodeName = getDeclaratorName(declarator);
         final int declStartOffset = getStartOffset(declarator);
         final int declEndOffset = getEndOffset(declarator);
         if (declSpec.getStorageClass() == IASTDeclSpecifier.sc_typedef) {
           push(ICElement.C_TYPEDEF, nodeName, declStartOffset);
           pop(declEndOffset);
         } else if (declarator instanceof IASTFunctionDeclarator
             && !hasNestedPointerOperators(declarator)) {
           final int nodeType;
           if (inClassBody()) {
             nodeType =
                 isTemplateDecl
                     ? ICElement.C_TEMPLATE_METHOD_DECLARATION
                     : ICElement.C_METHOD_DECLARATION;
           } else {
             nodeType =
                 isTemplateDecl
                     ? ICElement.C_TEMPLATE_FUNCTION_DECLARATION
                     : ICElement.C_FUNCTION_DECLARATION;
           }
           push(nodeType, nodeName, declStartOffset);
           pop(declEndOffset);
         } else if (declarator != null) {
           final int nodeType;
           if (inClassBody()) {
             nodeType = ICElement.C_FIELD;
           } else {
             if (declSpec.getStorageClass() == IASTDeclSpecifier.sc_extern) {
               nodeType = ICElement.C_VARIABLE_DECLARATION;
             } else {
               nodeType = isTemplateDecl ? ICElement.C_TEMPLATE_VARIABLE : ICElement.C_VARIABLE;
             }
           }
           push(nodeType, nodeName, declStartOffset);
           pop(declEndOffset);
         }
       }
     }
   } else if (node instanceof IASTASMDeclaration) {
     // ignored
   } else if (node instanceof ICPPASTVisibilityLabel) {
     // ignored
   } else if (node instanceof ICPPASTNamespaceDefinition) {
     // handled below
   } else if (node instanceof ICPPASTNamespaceAlias) {
     // ignored
   } else if (node instanceof ICPPASTUsingDeclaration) {
     // handled in visit
   } else if (node instanceof ICPPASTUsingDirective) {
     // handled in visit
   } else if (node instanceof ICPPASTLinkageSpecification) {
     // declarations get flattened
   } else if (node instanceof ICPPASTTemplateDeclaration) {
     // handled at child declaration level
   } else if (node instanceof ICPPASTTemplateSpecialization) {
     // ignored
   } else if (node instanceof ICPPASTExplicitTemplateInstantiation) {
     // ignored
   } else if (node instanceof IASTProblemDeclaration) {
     // ignored
   }
   return PROCESS_CONTINUE;
 }