| /* |
| * |
| * 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.compiler.utils; |
| |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import org.apache.royale.compiler.asdoc.royale.ASDocComment; |
| import org.apache.royale.compiler.definitions.IAccessorDefinition; |
| import org.apache.royale.compiler.definitions.IDefinition; |
| import org.apache.royale.compiler.definitions.IFunctionDefinition; |
| import org.apache.royale.compiler.definitions.INamespaceDefinition; |
| import org.apache.royale.compiler.definitions.IPackageDefinition; |
| import org.apache.royale.compiler.definitions.ITypeDefinition; |
| import org.apache.royale.compiler.definitions.IVariableDefinition; |
| import org.apache.royale.compiler.definitions.IVariableDefinition.VariableClassification; |
| import org.apache.royale.compiler.definitions.references.INamespaceReference; |
| import org.apache.royale.compiler.internal.codegen.js.utils.DocEmitterUtils; |
| import org.apache.royale.compiler.internal.projects.RoyaleJSProject; |
| import org.apache.royale.compiler.scopes.IASScope; |
| import org.apache.royale.compiler.scopes.IFileScope; |
| import org.apache.royale.compiler.units.ICompilationUnit; |
| |
| public class ClosureUtils |
| { |
| public static void collectPropertyNamesToKeep(ICompilationUnit cu, RoyaleJSProject project, Set<String> result) |
| { |
| if (project.isExternalLinkage(cu)) |
| { |
| return; |
| } |
| boolean preventRenamePublic = project.config != null && project.config.getPreventRenamePublicSymbols(); |
| boolean preventRenameProtected = project.config != null && project.config.getPreventRenameProtectedSymbols(); |
| boolean exportPublic = project.config != null && project.config.getExportPublicSymbols(); |
| boolean exportProtected = project.config != null && project.config.getExportProtectedSymbols(); |
| try |
| { |
| for(IASScope scope : cu.getFileScopeRequest().get().getScopes()) |
| { |
| for(IDefinition def : scope.getAllLocalDefinitions()) |
| { |
| if(def instanceof IPackageDefinition) |
| { |
| //source files seem to return packages while SWC files |
| //return symbols inside the packages |
| //we want the symbols, so drill down into the package |
| IPackageDefinition packageDef = (IPackageDefinition) def; |
| def = packageDef.getContainedScope().getAllLocalDefinitions().iterator().next(); |
| } |
| if(scope instanceof IFileScope && def.isPrivate()) |
| { |
| //file-private symbols are emitted like static variables |
| result.add(def.getBaseName()); |
| } |
| if (def instanceof IVariableDefinition |
| && !(def instanceof IAccessorDefinition)) |
| { |
| IVariableDefinition varDef = (IVariableDefinition) def; |
| if (varDef.getVariableClassification().equals(VariableClassification.PACKAGE_MEMBER)) { |
| result.add(def.getBaseName()); |
| } |
| } |
| if (def instanceof ITypeDefinition) |
| { |
| if (def.isImplicit() || def.isNative()) |
| { |
| continue; |
| } |
| ITypeDefinition typeDef = (ITypeDefinition) def; |
| for (IDefinition localDef : typeDef.getContainedScope().getAllLocalDefinitions()) |
| { |
| if (localDef.isImplicit()) |
| { |
| continue; |
| } |
| INamespaceReference nsRef = localDef.getNamespaceReference(); |
| boolean isPublic = nsRef instanceof INamespaceDefinition.IPublicNamespaceDefinition; |
| boolean isProtected = nsRef instanceof INamespaceDefinition.IProtectedNamespaceDefinition |
| || nsRef instanceof INamespaceDefinition.IStaticProtectedNamespaceDefinition; |
| |
| if ((isPublic && preventRenamePublic) || (isProtected && preventRenameProtected)) |
| { |
| if (localDef instanceof IAccessorDefinition) |
| { |
| /* disabled temporarily until AccessorEmitter handles @export |
| (isProtected && exportProtected) */ |
| if ((isPublic && exportPublic)) |
| { |
| //if an accessor is exported, we don't |
| //need to prevent renaming |
| //(not true for other symbol types) |
| continue; |
| } |
| } |
| result.add(localDef.getBaseName()); |
| } |
| } |
| } |
| } |
| } |
| } |
| catch(InterruptedException e) {} |
| } |
| |
| //the result must be a LinkedHashSet so that it iterates over the keys in |
| //the same order that they were added |
| public static void collectSymbolNamesToExport(ICompilationUnit cu, RoyaleJSProject project, LinkedHashSet<String> symbolsResult) |
| { |
| if (project.isExternalLinkage(cu)) |
| { |
| return; |
| } |
| boolean exportPublic = project.config != null && project.config.getExportPublicSymbols(); |
| boolean exportProtected = project.config != null && project.config.getExportProtectedSymbols(); |
| try |
| { |
| String parentQName = null; |
| Set<String> filePrivateNames = new LinkedHashSet<String>(); |
| for(IASScope scope : cu.getFileScopeRequest().get().getScopes()) |
| { |
| for(IDefinition def : scope.getAllLocalDefinitions()) |
| { |
| if(def instanceof IPackageDefinition) |
| { |
| //source files seem to return packages while SWC files |
| //return symbols inside the packages |
| //we want the symbols, so drill down into the package |
| IPackageDefinition packageDef = (IPackageDefinition) def; |
| def = packageDef.getContainedScope().getAllLocalDefinitions().iterator().next(); |
| } |
| if (def.isImplicit() || def.isNative()) |
| { |
| continue; |
| } |
| |
| String qualifiedName = def.getQualifiedName(); |
| boolean isFilePrivate = false; |
| if(scope instanceof IFileScope && def.isPrivate()) |
| { |
| isFilePrivate = true; |
| filePrivateNames.add(qualifiedName); |
| } |
| else |
| { |
| if (project.isExterns(qualifiedName)) |
| { |
| return; |
| } |
| symbolsResult.add(qualifiedName); |
| if(parentQName == null) |
| { |
| parentQName = qualifiedName; |
| } |
| } |
| if (def instanceof ITypeDefinition) |
| { |
| ITypeDefinition typeDef = (ITypeDefinition) def; |
| ASDocComment asDoc = (ASDocComment) typeDef.getExplicitSourceComment(); |
| if (asDoc != null && DocEmitterUtils.hasSuppressExport(null, asDoc.commentNoEnd())) |
| { |
| continue; |
| } |
| |
| for(IDefinition localDef : typeDef.getContainedScope().getAllLocalDefinitions()) |
| { |
| if (localDef.isImplicit()) |
| { |
| continue; |
| } |
| INamespaceReference nsRef = localDef.getNamespaceReference(); |
| boolean isPublic = nsRef instanceof INamespaceDefinition.IPublicNamespaceDefinition; |
| boolean isProtected = nsRef instanceof INamespaceDefinition.IProtectedNamespaceDefinition |
| || nsRef instanceof INamespaceDefinition.IStaticProtectedNamespaceDefinition; |
| if (localDef instanceof IFunctionDefinition |
| && !(localDef instanceof IAccessorDefinition) |
| // the next two conditions are temporary |
| // and more symbols will be exported in the future |
| && localDef.isStatic() |
| && isPublic) |
| { |
| if ((isPublic && exportPublic) || (isProtected && exportProtected)) |
| { |
| if (isFilePrivate) |
| { |
| filePrivateNames.add(qualifiedName + (localDef.isStatic() ? "." : ".prototype.") + localDef.getBaseName()); |
| } |
| else |
| { |
| symbolsResult.add(qualifiedName + (localDef.isStatic() ? "." : ".prototype.") + localDef.getBaseName()); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| for(String filePrivateName : filePrivateNames) |
| { |
| symbolsResult.add(parentQName + "." + filePrivateName); |
| } |
| } |
| catch(InterruptedException e) {} |
| } |
| } |