public void test_visitVariableDeclaration_noInitializer() { ElementHolder holder = new ElementHolder(); ElementBuilder builder = new ElementBuilder(holder); String variableName = "v"; VariableDeclaration variableDeclaration = variableDeclaration(variableName, null); variableDeclarationList(null, variableDeclaration); variableDeclaration.accept(builder); VariableElement[] variables = holder.getVariables(); assertLength(1, variables); VariableElement variable = variables[0]; assertNotNull(variable); assertNull(variable.getInitializer()); assertEquals(variableName, variable.getName()); assertFalse(variable.isConst()); assertFalse(variable.isFinal()); assertFalse(variable.isSynthetic()); }
@Override public Void visitVariableDeclaration(VariableDeclaration node) { VariableElementImpl element; if (inFieldContext) { SimpleIdentifier fieldName = node.getName(); element = new FieldElementImpl(fieldName); currentHolder.addField((FieldElementImpl) element); fieldName.setElement(element); } else { SimpleIdentifier variableName = node.getName(); element = new VariableElementImpl(variableName); currentHolder.addVariable(element); variableName.setElement(element); } Token keyword = ((VariableDeclarationList) node.getParent()).getKeyword(); boolean isFinal = matches(keyword, Keyword.FINAL); element.setConst(matches(keyword, Keyword.CONST)); element.setFinal(isFinal); if (node.getInitializer() != null) { ElementHolder holder = new ElementHolder(); boolean wasInFieldContext = inFieldContext; inFieldContext = false; try { visitChildren(holder, node.getInitializer()); } finally { inFieldContext = wasInFieldContext; } FunctionElementImpl initializer = new FunctionElementImpl(); initializer.setFunctions(holder.getFunctions()); initializer.setLabels(holder.getLabels()); initializer.setLocalVariables(holder.getVariables()); initializer.setSynthetic(true); element.setInitializer(initializer); } if (inFieldContext) { FieldElementImpl field = (FieldElementImpl) element; PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(field); getter.setGetter(true); field.setGetter(getter); if (!isFinal) { PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(field); setter.setSetter(true); field.setSetter(setter); } field.setStatic( matches(((FieldDeclaration) node.getParent().getParent()).getKeyword(), Keyword.STATIC)); } return null; }
@Override public Void visitVariableDeclaration(VariableDeclaration node) { visit(node.getName()); visit(" = ", node.getInitializer()); return null; }
@Override public R visitVariableDeclaration(VariableDeclaration node) { node.visitChildren(this); return null; }
@Override public Void visitVariableDeclaration(VariableDeclaration node) { Token keyword = ((VariableDeclarationList) node.getParent()).getKeyword(); boolean isConst = matches(keyword, Keyword.CONST); boolean isFinal = matches(keyword, Keyword.FINAL); boolean hasInitializer = node.getInitializer() != null; VariableElementImpl element; if (inFieldContext) { SimpleIdentifier fieldName = node.getName(); FieldElementImpl field; if (isConst && hasInitializer) { field = new ConstFieldElementImpl(fieldName); } else { field = new FieldElementImpl(fieldName); } element = field; currentHolder.addField(field); fieldName.setStaticElement(field); } else if (inFunction) { SimpleIdentifier variableName = node.getName(); LocalVariableElementImpl variable; if (isConst && hasInitializer) { variable = new ConstLocalVariableElementImpl(variableName); } else { variable = new LocalVariableElementImpl(variableName); } element = variable; Block enclosingBlock = node.getAncestor(Block.class); int functionEnd = node.getOffset() + node.getLength(); int blockEnd = enclosingBlock.getOffset() + enclosingBlock.getLength(); // TODO(brianwilkerson) This isn't right for variables declared in a for loop. variable.setVisibleRange(functionEnd, blockEnd - functionEnd - 1); currentHolder.addLocalVariable(variable); variableName.setStaticElement(element); } else { SimpleIdentifier variableName = node.getName(); TopLevelVariableElementImpl variable; if (isConst && hasInitializer) { variable = new ConstTopLevelVariableElementImpl(variableName); } else { variable = new TopLevelVariableElementImpl(variableName); } element = variable; currentHolder.addTopLevelVariable(variable); variableName.setStaticElement(element); } element.setConst(isConst); element.setFinal(isFinal); if (hasInitializer) { ElementHolder holder = new ElementHolder(); boolean wasInFieldContext = inFieldContext; inFieldContext = false; try { visit(holder, node.getInitializer()); } finally { inFieldContext = wasInFieldContext; } FunctionElementImpl initializer = new FunctionElementImpl(node.getInitializer().getBeginToken().getOffset()); initializer.setFunctions(holder.getFunctions()); initializer.setLabels(holder.getLabels()); initializer.setLocalVariables(holder.getLocalVariables()); initializer.setSynthetic(true); element.setInitializer(initializer); holder.validate(); } if (element instanceof PropertyInducingElementImpl) { PropertyInducingElementImpl variable = (PropertyInducingElementImpl) element; if (inFieldContext) { ((FieldElementImpl) variable) .setStatic( matches( ((FieldDeclaration) node.getParent().getParent()).getStaticKeyword(), Keyword.STATIC)); } PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(variable); getter.setGetter(true); getter.setStatic(variable.isStatic()); currentHolder.addAccessor(getter); variable.setGetter(getter); if (!isFinal) { PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(variable); setter.setSetter(true); setter.setStatic(variable.isStatic()); ParameterElementImpl parameter = new ParameterElementImpl("_" + variable.getName(), variable.getNameOffset()); parameter.setSynthetic(true); parameter.setParameterKind(ParameterKind.REQUIRED); setter.setParameters(new ParameterElement[] {parameter}); currentHolder.addAccessor(setter); variable.setSetter(setter); } } return null; }