org.apache.royale.compiler.utils.ClosureUtils Maven / Gradle / Ivy
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*
* 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.
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*/
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 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 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 filePrivateNames = new LinkedHashSet();
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) {}
}
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