| /* |
| * |
| * 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.definitions.IAccessorDefinition; |
| import org.apache.royale.compiler.definitions.IDefinition; |
| import org.apache.royale.compiler.definitions.IFunctionDefinition; |
| 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.royale.JSRoyaleEmitter; |
| 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 preventRenamePublicSymbols = project.config != null && project.config.getPreventRenamePublicSymbols(); |
| boolean preventRenamePublicInstanceMethods = project.config != null && project.config.getPreventRenamePublicInstanceMethods(); |
| boolean preventRenamePublicStaticMethods = project.config != null && project.config.getPreventRenamePublicStaticMethods(); |
| boolean preventRenamePublicInstanceVariables = project.config != null && project.config.getPreventRenamePublicInstanceVariables(); |
| boolean preventRenamePublicStaticVariables = project.config != null && project.config.getPreventRenamePublicStaticVariables(); |
| boolean preventRenamePublicInstanceAccessors = project.config != null && project.config.getPreventRenamePublicInstanceAccessors(); |
| boolean preventRenamePublicStaticAccessors = project.config != null && project.config.getPreventRenamePublicStaticAccessors(); |
| |
| boolean preventRenameProtectedSymbols = project.config != null && project.config.getPreventRenameProtectedSymbols(); |
| boolean preventRenameProtectedInstanceMethods = project.config != null && project.config.getPreventRenameProtectedInstanceMethods(); |
| boolean preventRenameProtectedStaticMethods = project.config != null && project.config.getPreventRenameProtectedStaticMethods(); |
| boolean preventRenameProtectedInstanceVariables = project.config != null && project.config.getPreventRenameProtectedInstanceVariables(); |
| boolean preventRenameProtectedStaticVariables = project.config != null && project.config.getPreventRenameProtectedStaticVariables(); |
| boolean preventRenameProtectedInstanceAccessors = project.config != null && project.config.getPreventRenameProtectedInstanceAccessors(); |
| boolean preventRenameProtectedStaticAccessors = project.config != null && project.config.getPreventRenameProtectedStaticAccessors(); |
| |
| boolean preventRenameInternalSymbols = project.config != null && project.config.getPreventRenameInternalSymbols(); |
| boolean preventRenameInternalInstanceMethods = project.config != null && project.config.getPreventRenameInternalInstanceMethods(); |
| boolean preventRenameInternalStaticMethods = project.config != null && project.config.getPreventRenameInternalStaticMethods(); |
| boolean preventRenameInternalInstanceVariables = project.config != null && project.config.getPreventRenameInternalInstanceVariables(); |
| boolean preventRenameInternalStaticVariables = project.config != null && project.config.getPreventRenameInternalStaticVariables(); |
| boolean preventRenameInternalInstanceAccessors = project.config != null && project.config.getPreventRenameInternalInstanceAccessors(); |
| boolean preventRenameInternalStaticAccessors = project.config != null && project.config.getPreventRenameInternalStaticAccessors(); |
| 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 (DefinitionUtils.hasExportSuppressed(def)) { |
| continue; |
| } |
| 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() || localDef.isPrivate()) |
| { |
| continue; |
| } |
| if (DefinitionUtils.hasExportSuppressed(localDef)) { |
| continue; |
| } |
| INamespaceReference nsRef = localDef.getNamespaceReference(); |
| boolean isCustomNS = !nsRef.isLanguageNamespace(); |
| boolean isMethod = localDef instanceof IFunctionDefinition |
| && !(localDef instanceof IAccessorDefinition); |
| boolean isVar = localDef instanceof IVariableDefinition |
| && !(localDef instanceof IAccessorDefinition) |
| && !localDef.isBindable(); |
| boolean isAccessor = localDef instanceof IAccessorDefinition |
| || (localDef instanceof IVariableDefinition && localDef.isBindable()); |
| if(localDef.isPublic() || isCustomNS) |
| { |
| if(!preventRenamePublicSymbols) |
| { |
| continue; |
| } |
| if(localDef.isStatic()) |
| { |
| if(isMethod && !preventRenamePublicStaticMethods) |
| { |
| continue; |
| } |
| else if(isVar && !preventRenamePublicStaticVariables) |
| { |
| continue; |
| } |
| else if(isAccessor && !preventRenamePublicStaticAccessors) |
| { |
| continue; |
| } |
| } |
| else // instance |
| { |
| if(isMethod && !preventRenamePublicInstanceMethods) |
| { |
| continue; |
| } |
| else if(isVar && !preventRenamePublicInstanceVariables) |
| { |
| continue; |
| } |
| else if(isAccessor && !preventRenamePublicInstanceAccessors) |
| { |
| continue; |
| } |
| } |
| } |
| else if(localDef.isProtected()) |
| { |
| if(!preventRenameProtectedSymbols) |
| { |
| continue; |
| } |
| if(localDef.isStatic()) |
| { |
| if(isMethod && !preventRenameProtectedStaticMethods) |
| { |
| continue; |
| } |
| else if(isVar && !preventRenameProtectedStaticVariables) |
| { |
| continue; |
| } |
| else if(isAccessor && !preventRenameProtectedStaticAccessors) |
| { |
| continue; |
| } |
| } |
| else // instance |
| { |
| if(isMethod && !preventRenameProtectedInstanceMethods) |
| { |
| continue; |
| } |
| else if(isVar && !preventRenameProtectedInstanceVariables) |
| { |
| continue; |
| } |
| else if(isAccessor && !preventRenameProtectedInstanceAccessors) |
| { |
| continue; |
| } |
| } |
| } |
| else if(localDef.isInternal()) |
| { |
| if(!preventRenameInternalSymbols) |
| { |
| continue; |
| } |
| if(localDef.isStatic()) |
| { |
| if(isMethod && !preventRenameInternalStaticMethods) |
| { |
| continue; |
| } |
| else if(isVar && !preventRenameInternalStaticVariables) |
| { |
| continue; |
| } |
| else if(isAccessor && !preventRenameInternalStaticAccessors) |
| { |
| continue; |
| } |
| } |
| else // instance |
| { |
| if(isMethod && !preventRenameInternalInstanceMethods) |
| { |
| continue; |
| } |
| else if(isVar && !preventRenameInternalInstanceVariables) |
| { |
| continue; |
| } |
| else if(isAccessor && !preventRenameInternalInstanceAccessors) |
| { |
| continue; |
| } |
| } |
| } |
| else |
| { |
| //skip anything else not covered by the above cases |
| continue; |
| } |
| String baseName = localDef.getBaseName(); |
| if (isCustomNS) |
| { |
| String uri = nsRef.resolveNamespaceReference(project).getURI(); |
| baseName = JSRoyaleEmitter.formatNamespacedProperty(uri, baseName, false); |
| } |
| result.add(baseName); |
| } |
| } |
| } |
| } |
| } |
| 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(); |
| boolean exportInternal = project.config != null && project.config.getExportInternalSymbols(); |
| 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; |
| } |
| if (DefinitionUtils.hasExportSuppressed(def)) { |
| 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; |
| |
| for(IDefinition localDef : typeDef.getContainedScope().getAllLocalDefinitions()) |
| { |
| if (localDef.isImplicit()) |
| { |
| continue; |
| } |
| if (DefinitionUtils.hasExportSuppressed(localDef)) { |
| continue; |
| } |
| boolean isMethod = localDef instanceof IFunctionDefinition |
| && !(localDef instanceof IAccessorDefinition); |
| boolean isVar = localDef instanceof IVariableDefinition |
| && !(localDef instanceof IAccessorDefinition) |
| && !localDef.isBindable(); |
| boolean isAccessor = localDef instanceof IAccessorDefinition |
| || (localDef instanceof IVariableDefinition && localDef.isBindable()); |
| if (isMethod || isVar || isAccessor) |
| { |
| INamespaceReference nsRef = localDef.getNamespaceReference(); |
| boolean isCustomNS = !nsRef.isLanguageNamespace(); |
| if ((localDef.isPublic() && exportPublic) |
| || (isCustomNS && exportPublic) |
| || (localDef.isProtected() && exportProtected) |
| || (localDef.isInternal() && exportInternal)) |
| { |
| String baseName = localDef.getBaseName(); |
| if (isCustomNS) |
| { |
| String uri = nsRef.resolveNamespaceReference(project).getURI(); |
| baseName = JSRoyaleEmitter.formatNamespacedProperty(uri, localDef.getBaseName(), false); |
| } |
| if (isFilePrivate) |
| { |
| filePrivateNames.add(qualifiedName + (localDef.isStatic() ? "." : ".prototype.") + baseName); |
| } |
| else |
| { |
| symbolsResult.add(qualifiedName + (localDef.isStatic() ? "." : ".prototype.") + baseName); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| for(String filePrivateName : filePrivateNames) |
| { |
| symbolsResult.add(parentQName + "." + filePrivateName); |
| } |
| } |
| catch(InterruptedException e) {} |
| } |
| } |
