/*******************************************************************************
* Copyright (c) 2005, 2011 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Doug Schaefer (QNX) - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Andrew Ferguson (Symbian)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IEnumeration;
import org.eclipse.cdt.core.dom.ast.IEnumerator;
import org.eclipse.cdt.core.dom.ast.IFunction;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUsingDirective;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplate;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplatePartialSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplatePartialSpecializationSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPConstructor;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPEnumeration;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPField;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionTemplate;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMember;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespaceAlias;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateNonTypeParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateTypeParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDeclaration;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDirective;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
import org.eclipse.cdt.core.index.IIndexBinding;
import org.eclipse.cdt.internal.core.Util;
import org.eclipse.cdt.internal.core.dom.parser.ASTInternal;
import org.eclipse.cdt.internal.core.dom.parser.ITypeMarshalBuffer;
import org.eclipse.cdt.internal.core.dom.parser.ProblemType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPArrayType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPBasicType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClosureType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPFunctionType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPParameterPackType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPPointerToMemberType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPPointerType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPQualifierType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPReferenceType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPDeferredClassInstance;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPUnknownBinding;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPUnknownClassInstance;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPUnknownClassType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
import org.eclipse.cdt.internal.core.index.composite.CompositeIndexBinding;
import org.eclipse.cdt.internal.core.pdom.PDOM;
import org.eclipse.cdt.internal.core.pdom.WritablePDOM;
import org.eclipse.cdt.internal.core.pdom.db.BTree;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.cdt.internal.core.pdom.db.IBTreeComparator;
import org.eclipse.cdt.internal.core.pdom.dom.IPDOMMemberOwner;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMASTAdapter;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMFile;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMName;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.core.runtime.CoreException;
/**
* Container for c++-entities.
*/
class PDOMCPPLinkage extends PDOMLinkage implements IIndexCPPBindingConstants {
public final static int CACHE_MEMBERS= 0;
public final static int CACHE_BASES= 1;
public final static int CACHE_INSTANCES= 2;
public final static int CACHE_INSTANCE_SCOPE= 3;
private final static int FIRST_NAMESPACE_CHILD_OFFSET= PDOMLinkage.RECORD_SIZE;
@SuppressWarnings("hiding")
private final static int RECORD_SIZE= FIRST_NAMESPACE_CHILD_OFFSET + Database.PTR_SIZE;
// Only used when writing to database, which is single-threaded
private LinkedList<Runnable> postProcesses = new LinkedList<Runnable>();
public PDOMCPPLinkage(PDOM pdom, long record) {
super(pdom, record);
}
public PDOMCPPLinkage(PDOM pdom) throws CoreException {
super(pdom, CPP_LINKAGE_NAME, CPP_LINKAGE_NAME.toCharArray());
}
@Override
public String getLinkageName() {
return CPP_LINKAGE_NAME;
}
@Override
public int getLinkageID() {
return CPP_LINKAGE_ID;
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public int getNodeType() {
return LINKAGE;
}
// Binding types
class ConfigureTemplateParameters implements Runnable {
private final IPDOMCPPTemplateParameter[] fPersisted;
private final ICPPTemplateParameter[] fOriginal;
public ConfigureTemplateParameters(ICPPTemplateParameter[] original, IPDOMCPPTemplateParameter[] params) {
fOriginal= original;
fPersisted= params;
postProcesses.add(this);
}
@Override
public void run() {
for (int i = 0; i < fOriginal.length; i++) {
final IPDOMCPPTemplateParameter tp = fPersisted[i];
if (tp != null)
tp.configure(fOriginal[i]);
}
}
}
class ConfigurePartialSpecialization implements Runnable {
IPDOMPartialSpecialization partial;
ICPPClassTemplatePartialSpecialization binding;
public ConfigurePartialSpecialization(IPDOMPartialSpecialization partial,
ICPPClassTemplatePartialSpecialization binding) {
this.partial = partial;
this.binding = binding;
postProcesses.add(this);
}
@Override
public void run() {
try {
ICPPTemplateArgument[] args = binding.getTemplateArguments();
partial.setArguments(args);
} catch (CoreException e) {
CCorePlugin.log(e);
} catch (DOMException e) {
CCorePlugin.log(e);
} finally {
partial = null;
binding = null;
}
}
}
class ConfigureFunctionTemplate implements Runnable {
private final PDOMCPPFunctionTemplate fTemplate;
private final IPDOMCPPTemplateParameter[] fTemplateParameters;
private final ICPPTemplateParameter[] fOriginalTemplateParameters;
private final ICPPFunctionType fOriginalFunctionType;
private final ICPPParameter[] fOriginalParameters;
private final IType[] fOriginalExceptionSpec;
public ConfigureFunctionTemplate(ICPPFunctionTemplate original, PDOMCPPFunctionTemplate template) throws DOMException {
fTemplate = template;
fTemplateParameters= template.getTemplateParameters();
fOriginalTemplateParameters= original.getTemplateParameters();
fOriginalFunctionType= original.getType();
fOriginalParameters= original.getParameters();
fOriginalExceptionSpec= template.extractExceptionSpec(original);
postProcesses.add(this);
}
@Override
public void run() {
for (int i = 0; i < fOriginalTemplateParameters.length; i++) {
final IPDOMCPPTemplateParameter tp = fTemplateParameters[i];
if (tp != null)
tp.configure(fOriginalTemplateParameters[i]);
}
fTemplate.initData(fOriginalFunctionType, fOriginalParameters, fOriginalExceptionSpec);
}
}
/**
* Adds or returns existing binding for the given name.
*/
@Override
public PDOMBinding addBinding(IASTName name) throws CoreException {
if (name == null || name instanceof ICPPASTQualifiedName)
return null;
IBinding binding = name.resolveBinding();
PDOMBinding pdomBinding = addBinding(binding, name);
if (pdomBinding instanceof PDOMCPPClassType || pdomBinding instanceof PDOMCPPClassSpecialization) {
if (binding instanceof ICPPClassType && name.isDefinition()) {
addImplicitMethods(pdomBinding, (ICPPClassType) binding);
}
}
handlePostProcesses();
return pdomBinding;
}
@Override
public PDOMBinding addPotentiallyUnknownBinding(IBinding binding) throws CoreException {
return addBinding(binding, null);
}
/**
* Adds or returns existing binding for the given one. If <code>fromName</code> is not <code>null</code>
* then an existing binding is updated with the properties of the name.
*/
private PDOMBinding addBinding(IBinding inputBinding, IASTName fromName) throws CoreException {
if (inputBinding instanceof CompositeIndexBinding) {
inputBinding= ((CompositeIndexBinding) inputBinding).getRawBinding();
}
if (cannotAdapt(inputBinding)) {
return null;
}
PDOMBinding pdomBinding= attemptFastAdaptBinding(inputBinding);
if (pdomBinding == null) {
// assign names to anonymous types.
IBinding binding= PDOMASTAdapter.getAdapterForAnonymousASTBinding(inputBinding);
if (binding == null)
return null;
final PDOMNode parent= adaptOrAddParent(true, binding);
if (parent == null)
return null;
long fileLocalRec[]= {0};
pdomBinding = adaptBinding(parent, binding, fileLocalRec);
if (pdomBinding != null) {
getPDOM().putCachedResult(inputBinding, pdomBinding);
} else {
try {
pdomBinding = createBinding(parent, binding, fileLocalRec[0]);
if (pdomBinding != null) {
getPDOM().putCachedResult(inputBinding, pdomBinding);
if (inputBinding instanceof CPPClosureType) {
addImplicitMethods(pdomBinding, (ICPPClassType) binding);
}
}
} catch (DOMException e) {
throw new CoreException(Util.createStatus(e));
}
return pdomBinding;
}
}
if (shouldUpdate(pdomBinding, fromName)) {
pdomBinding.update(this, fromName.getBinding());
}
return pdomBinding;
}
private boolean shouldUpdate(PDOMBinding pdomBinding, IASTName fromName) throws CoreException {
if (fromName != null) {
if (pdomBinding instanceof IParameter || pdomBinding instanceof ICPPTemplateParameter)
return false;
if (fromName.isReference()) {
return false;
}
if (pdomBinding instanceof ICPPMember) {
IASTNode node= fromName.getParent();
while (node != null) {
if (node instanceof IASTCompositeTypeSpecifier) {
return true;
}
node= node.getParent();
}
return false;
}
if (fromName.isDefinition()) {
return true;
}
// Update opaque enums.
if (pdomBinding instanceof ICPPEnumeration && fromName.isDeclaration()) {
return true;
}
return !getPDOM().hasLastingDefinition(pdomBinding);
}
return false;
}
PDOMBinding createBinding(PDOMNode parent, IBinding binding, long fileLocalRec) throws CoreException, DOMException {
PDOMBinding pdomBinding= null;
PDOMNode parent2= null;
// template parameters are created directly by their owners.
if (binding instanceof ICPPTemplateParameter)
return null;
if (binding instanceof ICPPSpecialization) {
IBinding specialized = ((ICPPSpecialization)binding).getSpecializedBinding();
PDOMBinding pdomSpecialized= addBinding(specialized, null);
if (pdomSpecialized == null)
return null;
pdomBinding = createSpecialization(parent, pdomSpecialized, binding);
} else if (binding instanceof ICPPField) {
if (parent instanceof PDOMCPPClassType || parent instanceof PDOMCPPClassSpecialization) {
pdomBinding = new PDOMCPPField(this, parent, (ICPPField) binding);
}
} else if (binding instanceof ICPPClassTemplate) {
pdomBinding= new PDOMCPPClassTemplate(this, parent, (ICPPClassTemplate) binding);
} else if (binding instanceof ICPPClassType) {
if (binding instanceof ICPPUnknownClassInstance) {
pdomBinding= new PDOMCPPUnknownClassInstance(this, parent, (ICPPUnknownClassInstance) binding);
} else if (binding instanceof ICPPUnknownClassType) {
pdomBinding= new PDOMCPPUnknownClassType(this, parent, (ICPPUnknownClassType) binding);
} else {
pdomBinding= new PDOMCPPClassType(this, parent, (ICPPClassType) binding);
}
} else if (binding instanceof ICPPUnknownBinding) {
pdomBinding= new PDOMCPPUnknownBinding(this, parent, (ICPPUnknownBinding) binding);
} else if (binding instanceof ICPPVariable) {
ICPPVariable var= (ICPPVariable) binding;
pdomBinding = new PDOMCPPVariable(this, parent, var);
} else if (binding instanceof ICPPFunctionTemplate) {
if (binding instanceof ICPPConstructor) {
pdomBinding= new PDOMCPPConstructorTemplate(this, parent, (ICPPConstructor) binding);
} else if (binding instanceof ICPPMethod) {
pdomBinding= new PDOMCPPMethodTemplate(this, parent, (ICPPMethod) binding);
} else if (binding instanceof ICPPFunction) {
pdomBinding= new PDOMCPPFunctionTemplate(this, parent, (ICPPFunctionTemplate) binding);
}
} else if (binding instanceof ICPPConstructor) {
if (parent instanceof PDOMCPPClassType || parent instanceof PDOMCPPClassSpecialization) {
pdomBinding = new PDOMCPPConstructor(this, parent, (ICPPConstructor)binding);
}
} else if (binding instanceof ICPPMethod) {
if (parent instanceof PDOMCPPClassType || parent instanceof PDOMCPPClassSpecialization) {
pdomBinding = new PDOMCPPMethod(this, parent, (ICPPMethod)binding);
}
} else if (binding instanceof ICPPFunction) {
pdomBinding = new PDOMCPPFunction(this, parent, (ICPPFunction) binding, true);
} else if (binding instanceof ICPPNamespaceAlias) {
pdomBinding = new PDOMCPPNamespaceAlias(this, parent, (ICPPNamespaceAlias) binding);
} else if (binding instanceof ICPPNamespace) {
pdomBinding = new PDOMCPPNamespace(this, parent, (ICPPNamespace) binding);
} else if (binding instanceof ICPPUsingDeclaration) {
pdomBinding = new PDOMCPPUsingDeclaration(this, parent, (ICPPUsingDeclaration) binding);
} else if (binding instanceof ICPPEnumeration) {
pdomBinding = new PDOMCPPEnumeration(this, parent, (ICPPEnumeration) binding);
} else if (binding instanceof IEnumerator) {
assert parent instanceof ICPPEnumeration;
pdomBinding = new PDOMCPPEnumerator(this, parent, (IEnumerator) binding);
if (parent instanceof ICPPEnumeration && !((ICPPEnumeration) parent).isScoped()) {
parent2= parent.getParentNode();
if (parent2 == null) {
parent2= this;
}
}
} else if (binding instanceof ITypedef) {
pdomBinding = new PDOMCPPTypedef(this, parent, (ITypedef)binding);
}
if (pdomBinding != null) {
pdomBinding.setLocalToFileRec(fileLocalRec);
parent.addChild(pdomBinding);
if (parent2 != null) {
parent2.addChild(pdomBinding);
}
if (parent != this && parent2 != this) {
insertIntoNestedBindingsIndex(pdomBinding);
}
}
return pdomBinding;
}
@Override
public void addChild(PDOMNode node) throws CoreException {
super.addChild(node);
if (node instanceof PDOMCPPNamespace) {
((PDOMCPPNamespace) node).addToList(record + FIRST_NAMESPACE_CHILD_OFFSET);
}
}
private PDOMBinding createSpecialization(PDOMNode parent, PDOMBinding orig, IBinding special)
throws CoreException, DOMException {
PDOMBinding result= null;
if (special instanceof ICPPDeferredClassInstance) {
if (orig instanceof ICPPClassTemplate) {
result= new PDOMCPPDeferredClassInstance(this, parent, (ICPPDeferredClassInstance) special, orig);
}
} else if (special instanceof ICPPTemplateInstance) {
if (special instanceof ICPPConstructor && orig instanceof ICPPConstructor) {
result= new PDOMCPPConstructorInstance(this, parent, (ICPPConstructor) special, orig);
} else if (special instanceof ICPPMethod && orig instanceof ICPPMethod) {
result= new PDOMCPPMethodInstance(this, parent, (ICPPMethod) special, orig);
} else if (special instanceof ICPPFunction && orig instanceof ICPPFunction) {
result= new PDOMCPPFunctionInstance(this, parent, (ICPPFunction) special, orig);
} else if (special instanceof ICPPClassType && orig instanceof ICPPClassType) {
result= new PDOMCPPClassInstance(this, parent, (ICPPClassType) special, orig);
}
} else if (special instanceof ICPPClassTemplatePartialSpecialization) {
if (orig instanceof PDOMCPPClassTemplate) {
result= new PDOMCPPClassTemplatePartialSpecialization(
this, parent, (ICPPClassTemplatePartialSpecialization) special, (PDOMCPPClassTemplate) orig);
}
} else if (special instanceof ICPPField) {
result= new PDOMCPPFieldSpecialization(this, parent, (ICPPField) special, orig);
} else if (special instanceof ICPPFunctionTemplate) {
if (special instanceof ICPPConstructor) {
result= new PDOMCPPConstructorTemplateSpecialization( this, parent, (ICPPConstructor) special, orig);
} else if (special instanceof ICPPMethod) {
result= new PDOMCPPMethodTemplateSpecialization( this, parent, (ICPPMethod) special, orig);
} else if (special instanceof ICPPFunction) {
result= new PDOMCPPFunctionTemplateSpecialization( this, parent, (ICPPFunctionTemplate) special, orig);
}
} else if (special instanceof ICPPConstructor) {
result= new PDOMCPPConstructorSpecialization(this, parent, (ICPPConstructor) special, orig);
} else if (special instanceof ICPPMethod) {
result= new PDOMCPPMethodSpecialization(this, parent, (ICPPMethod) special, orig);
} else if (special instanceof ICPPFunction) {
result= new PDOMCPPFunctionSpecialization(this, parent, (ICPPFunction) special, orig);
} else if (special instanceof ICPPClassTemplate) {
result= new PDOMCPPClassTemplateSpecialization(this, parent, (ICPPClassTemplate) special, orig);
} else if (special instanceof ICPPClassType) {
result= new PDOMCPPClassSpecialization(this, parent, (ICPPClassType) special, orig);
} else if (special instanceof ITypedef) {
result= new PDOMCPPTypedefSpecialization(this, parent, (ITypedef) special, orig);
} else if (special instanceof ICPPUsingDeclaration) {
result= new PDOMCPPUsingDeclarationSpecialization(this, parent, (ICPPUsingDeclaration) special, orig);
}
return result;
}
private void addImplicitMethods(PDOMBinding type, ICPPClassType binding) throws CoreException {
try {
final long fileLocalRec= type.getLocalToFileRec();
IScope scope = binding.getCompositeScope();
if (scope instanceof ICPPClassScope) {
List<ICPPMethod> old= new ArrayList<ICPPMethod>();
if (type instanceof ICPPClassType) {
IScope oldScope = ((ICPPClassType)type).getCompositeScope();
if (oldScope instanceof ICPPClassScope) {
old.addAll(Arrays.asList(((ICPPClassScope) oldScope).getImplicitMethods()));
}
}
ICPPMethod[] implicit= ((ICPPClassScope) scope).getImplicitMethods();
for (ICPPMethod method : implicit) {
if (!(method instanceof IProblemBinding)) {
PDOMBinding pdomBinding= adaptBinding(method);
if (pdomBinding == null) {
pdomBinding = createBinding(type, method, fileLocalRec);
} else if (!getPDOM().hasLastingDefinition(pdomBinding)) {
pdomBinding.update(this, method);
old.remove(pdomBinding);
}
}
}
for (ICPPMethod method : old) {
if (method instanceof PDOMBinding)
((PDOMBinding) method).update(this, null);
}
}
} catch (DOMException e) {
CCorePlugin.log(e);
}
}
@Override
public int getBindingType(IBinding binding) {
if (binding instanceof ICPPSpecialization) {
if (binding instanceof ICPPTemplateInstance) {
if (binding instanceof ICPPDeferredClassInstance) {
return CPP_DEFERRED_CLASS_INSTANCE;
} else if (binding instanceof ICPPConstructor) {
return CPP_CONSTRUCTOR_INSTANCE;
} else if (binding instanceof ICPPMethod) {
return CPP_METHOD_INSTANCE;
} else if (binding instanceof ICPPFunction) {
return CPP_FUNCTION_INSTANCE;
} else if (binding instanceof ICPPClassType) {
return CPP_CLASS_INSTANCE;
}
} else if (binding instanceof ICPPClassTemplatePartialSpecialization) {
if (binding instanceof ICPPClassTemplatePartialSpecializationSpecialization)
return CPP_CLASS_TEMPLATE_PARTIAL_SPEC_SPEC;
return CPP_CLASS_TEMPLATE_PARTIAL_SPEC;
} else if (binding instanceof ICPPField) {
return CPP_FIELD_SPECIALIZATION;
} else if (binding instanceof ICPPFunctionTemplate) {
if (binding instanceof ICPPConstructor) {
return CPP_CONSTRUCTOR_TEMPLATE_SPECIALIZATION;
} else if (binding instanceof ICPPMethod) {
return CPP_METHOD_TEMPLATE_SPECIALIZATION;
} else if (binding instanceof ICPPFunction) {
return CPP_FUNCTION_TEMPLATE_SPECIALIZATION;
}
} else if (binding instanceof ICPPConstructor) {
return CPP_CONSTRUCTOR_SPECIALIZATION;
} else if (binding instanceof ICPPMethod) {
return CPP_METHOD_SPECIALIZATION;
} else if (binding instanceof ICPPFunction) {
return CPP_FUNCTION_SPECIALIZATION;
} else if (binding instanceof ICPPClassTemplate) {
return CPP_CLASS_TEMPLATE_SPECIALIZATION;
} else if (binding instanceof ICPPClassType) {
return CPP_CLASS_SPECIALIZATION;
} else if (binding instanceof ITypedef) {
return CPP_TYPEDEF_SPECIALIZATION;
}
} else if (binding instanceof ICPPTemplateParameter) {
if (binding instanceof ICPPTemplateTypeParameter) {
return CPP_TEMPLATE_TYPE_PARAMETER;
} else if (binding instanceof ICPPTemplateTemplateParameter)
return CPP_TEMPLATE_TEMPLATE_PARAMETER;
else if (binding instanceof ICPPTemplateNonTypeParameter)
return CPP_TEMPLATE_NON_TYPE_PARAMETER;
} else if (binding instanceof ICPPField) {
// this must be before variables
return CPPFIELD;
} else if (binding instanceof ICPPVariable) {
return CPPVARIABLE;
} else if (binding instanceof ICPPFunctionTemplate) {
// this must be before functions
if (binding instanceof ICPPConstructor) {
return CPP_CONSTRUCTOR_TEMPLATE;
} else if (binding instanceof ICPPMethod) {
return CPP_METHOD_TEMPLATE;
} else if (binding instanceof ICPPFunction) {
return CPP_FUNCTION_TEMPLATE;
}
} else if (binding instanceof ICPPConstructor) {
// before methods
return CPP_CONSTRUCTOR;
} else if (binding instanceof ICPPMethod) {
// this must be before functions
return CPPMETHOD;
} else if (binding instanceof ICPPFunction) {
return CPPFUNCTION;
} else if (binding instanceof ICPPUnknownBinding) {
if (binding instanceof ICPPUnknownClassInstance) {
return CPP_UNKNOWN_CLASS_INSTANCE;
} else if (binding instanceof ICPPUnknownClassType) {
return CPP_UNKNOWN_CLASS_TYPE;
}
} else if (binding instanceof ICPPClassTemplate) {
// this must be before class type
return CPP_CLASS_TEMPLATE;
} else if (binding instanceof ICPPClassType) {
return CPPCLASSTYPE;
} else if (binding instanceof ICPPNamespaceAlias) {
return CPPNAMESPACEALIAS;
} else if (binding instanceof ICPPNamespace) {
return CPPNAMESPACE;
} else if (binding instanceof ICPPUsingDeclaration) {
return CPP_USING_DECLARATION;
} else if (binding instanceof IEnumeration) {
return CPPENUMERATION;
} else if (binding instanceof IEnumerator) {
return CPPENUMERATOR;
} else if (binding instanceof ITypedef) {
return CPPTYPEDEF;
}
return 0;
}
@Override
public final PDOMBinding adaptBinding(final IBinding inputBinding) throws CoreException {
return adaptBinding(null, inputBinding, FILE_LOCAL_REC_DUMMY);
}
private final PDOMBinding adaptBinding(final PDOMNode parent, IBinding inputBinding, long[] fileLocalRecHolder) throws CoreException {
if (cannotAdapt(inputBinding)) {
return null;
}
PDOMBinding result= attemptFastAdaptBinding(inputBinding);
if (result != null) {
return result;
}
// assign names to anonymous types.
IBinding binding= PDOMASTAdapter.getAdapterForAnonymousASTBinding(inputBinding);
if (binding == null) {
return null;
}
result= doAdaptBinding(parent, binding, fileLocalRecHolder);
if (result != null) {
getPDOM().putCachedResult(inputBinding, result);
}
return result;
}
@Override
public PDOMCPPNamespace[] getInlineNamespaces() {
final Long key = record + CACHE_BASES;
PDOMCPPNamespace[] result= (PDOMCPPNamespace[]) getPDOM().getCachedResult(key);
if (result == null) {
List<PDOMCPPNamespace> nslist = PDOMCPPNamespace.collectInlineNamespaces(getDB(), getLinkage(), record+FIRST_NAMESPACE_CHILD_OFFSET);
if (nslist == null) {
result= new PDOMCPPNamespace[0];
} else {
result= nslist.toArray(new PDOMCPPNamespace[nslist.size()]);
}
getPDOM().putCachedResult(key, result, true);
}
return result;
}
/**
* Find the equivalent binding, or binding place holder within this PDOM
*/
private final PDOMBinding doAdaptBinding(PDOMNode parent, IBinding binding, long[] fileLocalRecHolder) throws CoreException {
if (parent == null) {
parent= adaptOrAddParent(false, binding);
}
if (parent == this) {
PDOMBinding glob= CPPFindBinding.findBinding(getIndex(), this, binding, 0);
final long loc= getLocalToFileRec(parent, binding, glob);
if (loc == 0)
return glob;
fileLocalRecHolder[0]= loc;
return CPPFindBinding.findBinding(getIndex(), this, binding, loc);
}
if (parent instanceof PDOMCPPNamespace) {
final BTree btree = ((PDOMCPPNamespace) parent).getIndex();
PDOMBinding glob= CPPFindBinding.findBinding(btree, this, binding, 0);
final long loc= getLocalToFileRec(parent, binding, glob);
if (loc == 0)
return glob;
fileLocalRecHolder[0]= loc;
return CPPFindBinding.findBinding(btree, this, binding, loc);
}
if (binding instanceof ICPPTemplateParameter && parent instanceof IPDOMCPPTemplateParameterOwner) {
return (PDOMBinding) ((IPDOMCPPTemplateParameterOwner) parent).adaptTemplateParameter(
(ICPPTemplateParameter) binding);
}
if (parent instanceof IPDOMMemberOwner) {
PDOMBinding glob= CPPFindBinding.findBinding(parent, this, binding, 0);
final long loc= getLocalToFileRec(parent, binding, glob);
if (loc == 0)
return glob;
fileLocalRecHolder[0]= loc;
return CPPFindBinding.findBinding(parent, this, binding, loc);
}
return null;
}
/**
* Adapts the parent of the given binding to an object contained in this linkage. May return
* <code>null</code> if the binding cannot be adapted or the binding does not exist and addParent
* is set to <code>false</code>.
* @param binding the binding to adapt
* @return <ul>
* <li> null - skip this binding (don't add to pdom)
* <li> this - for global scope
* <li> a PDOMBinding instance - parent adapted binding
* </ul>
* @throws CoreException
*/
private final PDOMNode adaptOrAddParent(boolean add, IBinding binding) throws CoreException {
IBinding owner= binding.getOwner();
if (owner instanceof IFunction && !(binding instanceof ICPPTemplateParameter)) {
return null;
}
if (binding instanceof IIndexBinding) {
IIndexBinding ib= (IIndexBinding) binding;
// don't adapt file local bindings from other fragments to this one.
if (ib.isFileLocal()) {
return null;
}
} else {
// skip unnamed namespaces
while (owner instanceof ICPPNamespace) {
char[] name= owner.getNameCharArray();
if (name.length > 0) {
break;
}
owner= owner.getOwner();
}
}
if (owner == null)
return this;
return adaptOrAddBinding(add, owner);
}
private PDOMBinding adaptOrAddBinding(boolean add, IBinding binding) throws CoreException {
if (add) {
return addBinding(binding, null);
}
return adaptBinding(binding);
}
private void handlePostProcesses() {
while (!postProcesses.isEmpty()) {
postProcesses.removeFirst().run();
}
}
@Override
public PDOMNode getNode(long record, int nodeType) throws CoreException {
switch (nodeType) {
case CPPVARIABLE:
return new PDOMCPPVariable(this, record);
case CPPFUNCTION:
return new PDOMCPPFunction(this, record);
case CPPCLASSTYPE:
return new PDOMCPPClassType(this, record);
case CPPFIELD:
return new PDOMCPPField(this, record);
case CPP_CONSTRUCTOR:
return new PDOMCPPConstructor(this, record);
case CPPMETHOD:
return new PDOMCPPMethod(this, record);
case CPPNAMESPACE:
return new PDOMCPPNamespace(this, record);
case CPPNAMESPACEALIAS:
return new PDOMCPPNamespaceAlias(this, record);
case CPP_USING_DECLARATION:
return new PDOMCPPUsingDeclaration(this, record);
case CPPENUMERATION:
return new PDOMCPPEnumeration(this, record);
case CPPENUMERATOR:
return new PDOMCPPEnumerator(this, record);
case CPPTYPEDEF:
return new PDOMCPPTypedef(this, record);
case CPP_FUNCTION_TEMPLATE:
return new PDOMCPPFunctionTemplate(this, record);
case CPP_METHOD_TEMPLATE:
return new PDOMCPPMethodTemplate(this, record);
case CPP_CONSTRUCTOR_TEMPLATE:
return new PDOMCPPConstructorTemplate(this, record);
case CPP_CLASS_TEMPLATE:
return new PDOMCPPClassTemplate(this, record);
case CPP_CLASS_TEMPLATE_PARTIAL_SPEC:
return new PDOMCPPClassTemplatePartialSpecialization(this, record);
case CPP_CLASS_TEMPLATE_PARTIAL_SPEC_SPEC:
return new PDOMCPPClassTemplatePartialSpecializationSpecialization(this, record);
case CPP_FUNCTION_INSTANCE:
return new PDOMCPPFunctionInstance(this, record);
case CPP_METHOD_INSTANCE:
return new PDOMCPPMethodInstance(this, record);
case CPP_CONSTRUCTOR_INSTANCE:
return new PDOMCPPConstructorInstance(this, record);
case CPP_CLASS_INSTANCE:
return new PDOMCPPClassInstance(this, record);
case CPP_DEFERRED_CLASS_INSTANCE:
return new PDOMCPPDeferredClassInstance(this, record);
case CPP_UNKNOWN_BINDING:
return new PDOMCPPUnknownBinding(this, record);
case CPP_UNKNOWN_CLASS_TYPE:
return new PDOMCPPUnknownClassType(this, record);
case CPP_UNKNOWN_CLASS_INSTANCE:
return new PDOMCPPUnknownClassInstance(this, record);
case CPP_TEMPLATE_TYPE_PARAMETER:
return new PDOMCPPTemplateTypeParameter(this, record);
case CPP_TEMPLATE_TEMPLATE_PARAMETER:
return new PDOMCPPTemplateTemplateParameter(this, record);
case CPP_TEMPLATE_NON_TYPE_PARAMETER:
return new PDOMCPPTemplateNonTypeParameter(this, record);
case CPP_FIELD_SPECIALIZATION:
return new PDOMCPPFieldSpecialization(this, record);
case CPP_FUNCTION_SPECIALIZATION:
return new PDOMCPPFunctionSpecialization(this, record);
case CPP_METHOD_SPECIALIZATION:
return new PDOMCPPMethodSpecialization(this, record);
case CPP_CONSTRUCTOR_SPECIALIZATION:
return new PDOMCPPConstructorSpecialization(this, record);
case CPP_CLASS_SPECIALIZATION:
return new PDOMCPPClassSpecialization(this, record);
case CPP_FUNCTION_TEMPLATE_SPECIALIZATION:
return new PDOMCPPFunctionTemplateSpecialization(this, record);
case CPP_METHOD_TEMPLATE_SPECIALIZATION:
return new PDOMCPPMethodTemplateSpecialization(this, record);
case CPP_CONSTRUCTOR_TEMPLATE_SPECIALIZATION:
return new PDOMCPPConstructorTemplateSpecialization(this, record);
case CPP_CLASS_TEMPLATE_SPECIALIZATION:
return new PDOMCPPClassTemplateSpecialization(this, record);
case CPP_TYPEDEF_SPECIALIZATION:
return new PDOMCPPTypedefSpecialization(this, record);
case CPP_USING_DECLARATION_SPECIALIZATION:
return new PDOMCPPUsingDeclarationSpecialization(this, record);
}
assert false : "nodeid= " + nodeType; //$NON-NLS-1$
return null;
}
@Override
public IBTreeComparator getIndexComparator() {
return new CPPFindBinding.CPPBindingBTreeComparator(this);
}
@Override
public void onCreateName(PDOMFile file, IASTName name, PDOMName pdomName) throws CoreException {
super.onCreateName(file, name, pdomName);
IASTNode parentNode= name.getParent();
if (parentNode instanceof ICPPASTQualifiedName) {
if (name != ((ICPPASTQualifiedName) parentNode).getLastName())
return;
parentNode = parentNode.getParent();
}
if (parentNode instanceof ICPPASTBaseSpecifier) {
PDOMName derivedClassName= (PDOMName) pdomName.getEnclosingDefinition();
if (derivedClassName != null) {
ICPPASTBaseSpecifier baseNode= (ICPPASTBaseSpecifier) parentNode;
PDOMBinding derivedClassBinding= derivedClassName.getBinding();
if (derivedClassBinding instanceof PDOMCPPClassType) {
PDOMCPPClassType ownerClass = (PDOMCPPClassType) derivedClassBinding;
PDOMCPPBase pdomBase = new PDOMCPPBase(this, pdomName, baseNode.isVirtual(),
baseNode.getVisibility());
ownerClass.addBase(pdomBase);
pdomName.setIsBaseSpecifier();
} else if (derivedClassBinding instanceof PDOMCPPClassSpecialization) {
PDOMCPPClassSpecialization ownerClass = (PDOMCPPClassSpecialization) derivedClassBinding;
PDOMCPPBase pdomBase = new PDOMCPPBase(this, pdomName, baseNode.isVirtual(),
baseNode.getVisibility());
ownerClass.addBase(pdomBase);
pdomName.setIsBaseSpecifier();
}
}
} else if (parentNode instanceof ICPPASTUsingDirective) {
IASTNode parent= name.getParent();
if (parent instanceof ICPPASTQualifiedName) {
name = (IASTName) parent;
}
IScope container= CPPVisitor.getContainingScope(name);
boolean doit= false;
PDOMCPPNamespace containerNS= null;
IASTNode node= ASTInternal.getPhysicalNodeOfScope(container);
if (node instanceof IASTTranslationUnit) {
doit= true;
}
else if (node instanceof ICPPASTNamespaceDefinition) {
ICPPASTNamespaceDefinition nsDef= (ICPPASTNamespaceDefinition) node;
IASTName nsContainerName= nsDef.getName();
if (nsContainerName != null) {
PDOMBinding binding= adaptBinding(nsContainerName.resolveBinding());
if (binding instanceof PDOMCPPNamespace) {
containerNS= (PDOMCPPNamespace) binding;
doit= true;
}
}
}
if (doit) {
long rec= file.getLastUsingDirectiveRec();
PDOMCPPUsingDirective ud= new PDOMCPPUsingDirective(this, rec, containerNS,
pdomName.getBinding(), pdomName.getFileLocation().getNodeOffset());
file.setLastUsingDirective(ud.getRecord());
}
} else if (parentNode instanceof ICPPASTElaboratedTypeSpecifier) {
ICPPASTElaboratedTypeSpecifier elaboratedSpecifier = (ICPPASTElaboratedTypeSpecifier)parentNode;
if (elaboratedSpecifier.isFriend()) {
pdomName.setIsFriendSpecifier();
PDOMName enclClassName = (PDOMName) pdomName.getEnclosingDefinition();
if (enclClassName != null) {
PDOMBinding enclClassBinding = enclClassName.getBinding();
if (enclClassBinding instanceof PDOMCPPClassType) {
((PDOMCPPClassType) enclClassBinding).addFriend(new PDOMCPPFriend(this, pdomName));
}
}
}
} else if (parentNode instanceof ICPPASTFunctionDeclarator) {
if (parentNode.getParent() instanceof IASTSimpleDeclaration) {
IASTSimpleDeclaration grandparentNode = (IASTSimpleDeclaration) parentNode.getParent();
if (grandparentNode.getDeclSpecifier() instanceof ICPPASTDeclSpecifier) {
if (((ICPPASTDeclSpecifier) grandparentNode.getDeclSpecifier()).isFriend()) {
pdomName.setIsFriendSpecifier();
PDOMName enclClassName = (PDOMName) pdomName.getEnclosingDefinition();
if (enclClassName != null) {
PDOMBinding enclClassBinding = enclClassName.getBinding();
if (enclClassBinding instanceof PDOMCPPClassType) {
((PDOMCPPClassType) enclClassBinding).addFriend(new PDOMCPPFriend(this, pdomName));
}
}
}
}
}
} else if (parentNode instanceof ICPPASTNamespaceDefinition) {
ICPPASTNamespaceDefinition nsdef= (ICPPASTNamespaceDefinition) parentNode;
if (nsdef.isInline()) {
pdomName.setIsInlineNamespace();
}
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage#getUsingDirectives()
*/
@Override
public ICPPUsingDirective[] getUsingDirectives(PDOMFile file) throws CoreException {
long rec= file.getLastUsingDirectiveRec();
if (rec == 0) {
return ICPPUsingDirective.EMPTY_ARRAY;
}
LinkedList<ICPPUsingDirective> uds= new LinkedList<ICPPUsingDirective>();
do {
PDOMCPPUsingDirective ud= new PDOMCPPUsingDirective(this, rec);
uds.addFirst(ud);
rec= ud.getPreviousRec();
}
while (rec != 0);
return uds.toArray(new ICPPUsingDirective[uds.size()]);
}
@Override
public void onDeleteName(PDOMName pdomName) throws CoreException {
super.onDeleteName(pdomName);
if (pdomName.isBaseSpecifier()) {
PDOMName derivedClassName= (PDOMName) pdomName.getEnclosingDefinition();
if (derivedClassName != null) {
PDOMBinding derivedClassBinding= derivedClassName.getBinding();
if (derivedClassBinding instanceof PDOMCPPClassType) {
PDOMCPPClassType ownerClass = (PDOMCPPClassType)derivedClassBinding;
ownerClass.removeBase(pdomName);
} else if (derivedClassBinding instanceof PDOMCPPClassSpecialization) {
PDOMCPPClassSpecialization ownerClass = (PDOMCPPClassSpecialization)derivedClassBinding;
ownerClass.removeBase(pdomName);
}
}
}
if (pdomName.isFriendSpecifier()) {
PDOMName enclClassName = (PDOMName) pdomName.getEnclosingDefinition();
if (enclClassName != null) {
PDOMBinding enclClassBinding = enclClassName.getBinding();
if (enclClassBinding instanceof PDOMCPPClassType) {
PDOMCPPClassType ownerClass = (PDOMCPPClassType) enclClassBinding;
ownerClass.removeFriend(pdomName);
}
}
}
}
@Override
protected PDOMFile getLocalToFile(IBinding binding, PDOMBinding glob) throws CoreException {
PDOM pdom = getPDOM();
if (pdom instanceof WritablePDOM) {
final WritablePDOM wpdom= (WritablePDOM) pdom;
PDOMFile file= null;
if (binding instanceof ICPPUsingDeclaration) {
IASTNode node= ASTInternal.getDeclaredInOneFileOnly(binding);
if (node != null) {
file= wpdom.getFileForASTNode(getLinkageID(), node);
}
} else if (binding instanceof ICPPNamespaceAlias) {
IASTNode node= ASTInternal.getDeclaredInSourceFileOnly(binding, false, glob);
if (node != null) {
file= wpdom.getFileForASTNode(getLinkageID(), node);
}
}
if (file == null && !(binding instanceof IIndexBinding)) {
IBinding owner= binding.getOwner();
if (owner instanceof ICPPNamespace) {
if (owner.getNameCharArray().length == 0) {
IASTNode node= ASTInternal.getDeclaredInSourceFileOnly(owner, false, glob);
if (node != null) {
file= wpdom.getFileForASTNode(getLinkageID(), node);
}
}
}
}
if (file != null) {
return file;
}
}
if (binding instanceof ICPPMember) {
return null;
}
return super.getLocalToFile(binding, glob);
}
@Override
public PDOMBinding addTypeBinding(IBinding type) throws CoreException {
return addBinding(type, null);
}
@Override
public IType unmarshalType(ITypeMarshalBuffer buffer) throws CoreException {
int firstByte= buffer.getByte();
switch((firstByte & ITypeMarshalBuffer.KIND_MASK)) {
case ITypeMarshalBuffer.ARRAY:
return CPPArrayType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.BASIC_TYPE:
return CPPBasicType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.CVQUALIFIER:
return CPPQualifierType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.FUNCTION_TYPE:
return CPPFunctionType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.POINTER:
return CPPPointerType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.PROBLEM_TYPE:
return ProblemType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.REFERENCE:
return CPPReferenceType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.PACK_EXPANSION:
return CPPParameterPackType.unmarshal(firstByte, buffer);
case ITypeMarshalBuffer.POINTER_TO_MEMBER:
return CPPPointerToMemberType.unmarshal(firstByte, buffer);
}
throw new CoreException(CCorePlugin.createStatus("Cannot unmarshal a type, first byte=" + firstByte)); //$NON-NLS-1$
}
}