| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package org.apache.royale.linter.rules; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.royale.compiler.internal.tree.as.BaseDefinitionNode; |
| import org.apache.royale.compiler.internal.tree.as.IdentifierNode; |
| import org.apache.royale.compiler.problems.CompilerProblem; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.as.IClassNode; |
| import org.apache.royale.compiler.tree.as.IDefinitionNode; |
| import org.apache.royale.compiler.tree.as.IFunctionNode; |
| import org.apache.royale.compiler.tree.as.IFunctionObjectNode; |
| import org.apache.royale.compiler.tree.as.IInterfaceNode; |
| import org.apache.royale.compiler.tree.as.INamespaceDecorationNode; |
| import org.apache.royale.compiler.tree.as.IPackageNode; |
| import org.apache.royale.compiler.tree.as.IScopedNode; |
| import org.apache.royale.compiler.tree.as.IVariableNode; |
| import org.apache.royale.linter.LinterRule; |
| import org.apache.royale.linter.NodeVisitor; |
| import org.apache.royale.linter.TokenQuery; |
| |
| /** |
| * Check that symbols in package or class scopes have a namespace. |
| */ |
| public class MissingNamespaceRule extends LinterRule { |
| @Override |
| public Map<ASTNodeID, NodeVisitor> getNodeVisitors() { |
| Map<ASTNodeID, NodeVisitor> result = new HashMap<>(); |
| result.put(ASTNodeID.ClassID, (node, tokenQuery, problems) -> { |
| checkClassNode((IClassNode) node, tokenQuery, problems); |
| }); |
| result.put(ASTNodeID.InterfaceID, (node, tokenQuery, problems) -> { |
| checkInterfaceNode((IInterfaceNode) node, tokenQuery, problems); |
| }); |
| result.put(ASTNodeID.FunctionID, (node, tokenQuery, problems) -> { |
| checkFunctionNode((IFunctionNode) node, tokenQuery, problems); |
| }); |
| result.put(ASTNodeID.VariableID, (node, tokenQuery, problems) -> { |
| checkVariableNode((IVariableNode) node, tokenQuery, problems); |
| }); |
| return result; |
| } |
| |
| private void checkClassNode(IClassNode classNode, TokenQuery tokenQuery, Collection<ICompilerProblem> problems) { |
| IScopedNode scopedNode = classNode.getContainingScope(); |
| IASNode possiblePackage = scopedNode.getParent(); |
| if (!(possiblePackage instanceof IPackageNode)) { |
| return; |
| } |
| if (hasNamespace(classNode)) { |
| return; |
| } |
| problems.add(new MissingNamespaceOnClassLinterProblem(classNode)); |
| } |
| |
| private void checkInterfaceNode(IInterfaceNode interfaceNode, TokenQuery tokenQuery, Collection<ICompilerProblem> problems) { |
| IScopedNode scopedNode = interfaceNode.getContainingScope(); |
| IASNode possiblePackage = scopedNode.getParent(); |
| if (!(possiblePackage instanceof IPackageNode)) { |
| return; |
| } |
| if (hasNamespace(interfaceNode)) { |
| return; |
| } |
| problems.add(new MissingNamespaceOnInterfaceLinterProblem(interfaceNode)); |
| } |
| |
| private void checkFunctionNode(IFunctionNode functionNode, TokenQuery tokenQuery, Collection<ICompilerProblem> problems) { |
| IScopedNode scopedNode = functionNode.getContainingScope(); |
| IASNode possiblePackageOrClass = scopedNode.getParent(); |
| if (possiblePackageOrClass instanceof IPackageNode) { |
| if (hasNamespace(functionNode) || functionNode.getParent() instanceof IFunctionObjectNode) { |
| return; |
| } |
| problems.add(new MissingNamespaceOnPackageFunctionLinterProblem(functionNode)); |
| return; |
| } |
| if (possiblePackageOrClass instanceof IClassNode) { |
| if (hasNamespace(functionNode) || functionNode.getParent() instanceof IFunctionObjectNode) { |
| return; |
| } |
| problems.add(new MissingNamespaceOnMethodLinterProblem(functionNode)); |
| return; |
| } |
| } |
| |
| private void checkVariableNode(IVariableNode variableNode, TokenQuery tokenQuery, Collection<ICompilerProblem> problems) { |
| IScopedNode scopedNode = variableNode.getContainingScope(); |
| IASNode possiblePackageOrClass = scopedNode.getParent(); |
| if (possiblePackageOrClass instanceof IPackageNode) { |
| if (hasNamespace(variableNode)) { |
| return; |
| } |
| problems.add(new MissingNamespaceOnPackageVariableLinterProblem(variableNode)); |
| return; |
| } |
| if (possiblePackageOrClass instanceof IClassNode) { |
| if (hasNamespace(variableNode)) { |
| return; |
| } |
| problems.add(new MissingNamespaceOnFieldLinterProblem(variableNode)); |
| return; |
| } |
| } |
| |
| private boolean hasNamespace(IDefinitionNode node) { |
| if (node instanceof BaseDefinitionNode) { |
| BaseDefinitionNode baseDefNode = (BaseDefinitionNode) node; |
| INamespaceDecorationNode nsNode = baseDefNode.getNamespaceNode(); |
| if (nsNode == null) { |
| return false; |
| } |
| if (nsNode instanceof IdentifierNode) { |
| IdentifierNode identifierNode = (IdentifierNode) nsNode; |
| if (identifierNode.isImplicit()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| String ns = node.getNamespace(); |
| return ns != null; |
| } |
| |
| public static class MissingNamespaceOnClassLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "Missing namespace on class '${className}'"; |
| |
| public MissingNamespaceOnClassLinterProblem(IClassNode node) |
| { |
| super(node); |
| className = node.getName(); |
| } |
| |
| public String className; |
| } |
| |
| public static class MissingNamespaceOnInterfaceLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "Missing namespace on interface '${interfaceName}'"; |
| |
| public MissingNamespaceOnInterfaceLinterProblem(IInterfaceNode node) |
| { |
| super(node); |
| interfaceName = node.getName(); |
| } |
| |
| public String interfaceName; |
| } |
| |
| public static class MissingNamespaceOnPackageFunctionLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "Missing namespace on package function '${functionName}'"; |
| |
| public MissingNamespaceOnPackageFunctionLinterProblem(IFunctionNode node) |
| { |
| super(node); |
| functionName = node.getQualifiedName(); |
| } |
| |
| public String functionName; |
| } |
| |
| public static class MissingNamespaceOnMethodLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "Missing namespace on method '${functionName}'"; |
| |
| public MissingNamespaceOnMethodLinterProblem(IFunctionNode node) |
| { |
| super(node); |
| functionName = node.getName(); |
| } |
| |
| public String functionName; |
| } |
| |
| public static class MissingNamespaceOnPackageVariableLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "Missing namespace on package variable '${variableName}'"; |
| |
| public MissingNamespaceOnPackageVariableLinterProblem(IVariableNode node) |
| { |
| super(node); |
| variableName = node.getQualifiedName(); |
| } |
| |
| public String variableName; |
| } |
| |
| public static class MissingNamespaceOnFieldLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "Missing namespace on field '${variableName}'"; |
| |
| public MissingNamespaceOnFieldLinterProblem(IVariableNode node) |
| { |
| super(node); |
| variableName = node.getName(); |
| } |
| |
| public String variableName; |
| } |
| } |