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toString method.

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This commit is contained in:
Sergey Prigogin 2008-04-28 02:57:27 +00:00
parent 60d02ba145
commit f0be726ff0
1 changed files with 86 additions and 67 deletions
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149
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNamespace.java
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@ -45,9 +45,9 @@ import org.eclipse.core.runtime.PlatformObject;
* @author aniefer * @author aniefer
*/ */
public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPInternalBinding { public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPInternalBinding {
public static class CPPNamespaceProblem extends ProblemBinding implements ICPPNamespace{ public static class CPPNamespaceProblem extends ProblemBinding implements ICPPNamespace{
public CPPNamespaceProblem( IASTNode node, int id, char[] arg ) { public CPPNamespaceProblem(IASTNode node, int id, char[] arg) {
super( node, id, arg ); super(node, id, arg);
} }
public ICPPNamespaceScope getNamespaceScope() throws DOMException { public ICPPNamespaceScope getNamespaceScope() throws DOMException {
throw new DOMException(this); throw new DOMException(this);
@ -65,15 +65,17 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
throw new DOMException(this); throw new DOMException(this);
} }
} }
private static final char[] EMPTY_CHAR_ARRAY = { }; private static final char[] EMPTY_CHAR_ARRAY = { };
IASTName [] namespaceDefinitions = null; IASTName[] namespaceDefinitions = null;
ICPPNamespaceScope scope = null; ICPPNamespaceScope scope = null;
ICPPASTTranslationUnit tu = null; ICPPASTTranslationUnit tu = null;
public CPPNamespace( ICPPASTNamespaceDefinition nsDef ){
findAllDefinitions( nsDef ); public CPPNamespace(ICPPASTNamespaceDefinition nsDef) {
if( namespaceDefinitions.length == 0 ){ findAllDefinitions(nsDef);
if (namespaceDefinitions.length == 0) {
namespaceDefinitions = new IASTName[] { nsDef.getName() }; namespaceDefinitions = new IASTName[] { nsDef.getName() };
} }
} }
@ -89,56 +91,56 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPBinding#getDefinition() * @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPBinding#getDefinition()
*/ */
public IASTNode getDefinition() { public IASTNode getDefinition() {
return ( tu != null ) ? tu : (IASTNode) namespaceDefinitions[0]; return (tu != null) ? tu : (IASTNode) namespaceDefinitions[0];
} }
static private class NamespaceCollector extends CPPASTVisitor { static private class NamespaceCollector extends CPPASTVisitor {
private ICPPASTNamespaceDefinition namespaceDef = null; private ICPPASTNamespaceDefinition namespaceDef = null;
private IASTName [] namespaces = null; private IASTName[] namespaces = null;
public NamespaceCollector( ICPPASTNamespaceDefinition ns ){ public NamespaceCollector(ICPPASTNamespaceDefinition ns ) {
shouldVisitNamespaces = true; shouldVisitNamespaces = true;
shouldVisitDeclarations = true; shouldVisitDeclarations = true;
this.namespaceDef = ns; this.namespaceDef = ns;
} }
@Override @Override
public int visit( ICPPASTNamespaceDefinition namespace) { public int visit(ICPPASTNamespaceDefinition namespace) {
ICPPASTNamespaceDefinition orig = namespaceDef, candidate = namespace; ICPPASTNamespaceDefinition orig = namespaceDef, candidate = namespace;
while( candidate != null ){ while(candidate != null) {
if( !CharArrayUtils.equals( orig.getName().toCharArray(), candidate.getName().toCharArray() ) ) if (!CharArrayUtils.equals(orig.getName().toCharArray(), candidate.getName().toCharArray()))
return PROCESS_CONTINUE; return PROCESS_CONTINUE;
if( orig.getParent() instanceof ICPPASTNamespaceDefinition ){ if (orig.getParent() instanceof ICPPASTNamespaceDefinition) {
if( !(candidate.getParent() instanceof ICPPASTNamespaceDefinition ) ) if (!(candidate.getParent() instanceof ICPPASTNamespaceDefinition))
return PROCESS_CONTINUE; return PROCESS_CONTINUE;
orig = (ICPPASTNamespaceDefinition) orig.getParent(); orig = (ICPPASTNamespaceDefinition) orig.getParent();
candidate = (ICPPASTNamespaceDefinition) candidate.getParent(); candidate = (ICPPASTNamespaceDefinition) candidate.getParent();
} else if( candidate.getParent() instanceof ICPPASTNamespaceDefinition ){ } else if (candidate.getParent() instanceof ICPPASTNamespaceDefinition) {
return PROCESS_CONTINUE; return PROCESS_CONTINUE;
} else { } else {
break; break;
} }
} }
namespaces = (IASTName[]) ArrayUtil.append( IASTName.class, namespaces, namespace.getName() ); namespaces = (IASTName[]) ArrayUtil.append(IASTName.class, namespaces, namespace.getName());
return PROCESS_SKIP; return PROCESS_SKIP;
} }
@Override @Override
public int visit( IASTDeclaration declaration ){ public int visit(IASTDeclaration declaration) {
if( declaration instanceof ICPPASTLinkageSpecification ) if (declaration instanceof ICPPASTLinkageSpecification)
return PROCESS_CONTINUE; return PROCESS_CONTINUE;
return PROCESS_SKIP; return PROCESS_SKIP;
} }
public IASTName [] getNamespaces() { public IASTName[] getNamespaces() {
return (IASTName[]) ArrayUtil.trim( IASTName.class, namespaces ); return (IASTName[]) ArrayUtil.trim(IASTName.class, namespaces);
} }
} }
static private class NamespaceMemberCollector extends CPPASTVisitor { static private class NamespaceMemberCollector extends CPPASTVisitor {
public ObjectSet<IBinding> members = new ObjectSet<IBinding>(8); public ObjectSet<IBinding> members = new ObjectSet<IBinding>(8);
public NamespaceMemberCollector(){ public NamespaceMemberCollector() {
shouldVisitNamespaces = true; shouldVisitNamespaces = true;
shouldVisitDeclarators = true; shouldVisitDeclarators = true;
shouldVisitDeclSpecifiers = true; shouldVisitDeclSpecifiers = true;
@ -147,31 +149,31 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
@Override @Override
public int visit(IASTDeclarator declarator) { public int visit(IASTDeclarator declarator) {
while( declarator.getNestedDeclarator() != null ) while(declarator.getNestedDeclarator() != null)
declarator = declarator.getNestedDeclarator(); declarator = declarator.getNestedDeclarator();
IBinding binding = declarator.getName().resolveBinding(); IBinding binding = declarator.getName().resolveBinding();
if( binding != null && !(binding instanceof IProblemBinding)) if (binding != null && !(binding instanceof IProblemBinding))
members.put( binding ); members.put(binding);
return PROCESS_SKIP; return PROCESS_SKIP;
} }
@Override @Override
public int visit(IASTDeclSpecifier declSpec) { public int visit(IASTDeclSpecifier declSpec) {
if( declSpec instanceof ICPPASTCompositeTypeSpecifier ){ if (declSpec instanceof ICPPASTCompositeTypeSpecifier) {
IBinding binding = ((ICPPASTCompositeTypeSpecifier)declSpec).getName().resolveBinding(); IBinding binding = ((ICPPASTCompositeTypeSpecifier)declSpec).getName().resolveBinding();
if( binding != null && !(binding instanceof IProblemBinding) ) if (binding != null && !(binding instanceof IProblemBinding))
members.put( binding ); members.put(binding);
return PROCESS_SKIP; return PROCESS_SKIP;
} else if( declSpec instanceof ICPPASTElaboratedTypeSpecifier ) { } else if (declSpec instanceof ICPPASTElaboratedTypeSpecifier) {
IASTNode parent = declSpec.getParent(); IASTNode parent = declSpec.getParent();
if( parent instanceof IASTSimpleDeclaration ){ if (parent instanceof IASTSimpleDeclaration) {
if( ((IASTSimpleDeclaration)parent).getDeclarators().length > 0 ) if (((IASTSimpleDeclaration)parent).getDeclarators().length > 0)
return PROCESS_SKIP; return PROCESS_SKIP;
IBinding binding = ((ICPPASTElaboratedTypeSpecifier)declSpec).getName().resolveBinding(); IBinding binding = ((ICPPASTElaboratedTypeSpecifier)declSpec).getName().resolveBinding();
if( binding != null && !(binding instanceof IProblemBinding) ) if (binding != null && !(binding instanceof IProblemBinding))
members.put( binding ); members.put(binding);
return PROCESS_SKIP; return PROCESS_SKIP;
} }
} }
@ -180,34 +182,34 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
@Override @Override
public int visit(ICPPASTNamespaceDefinition namespace) { public int visit(ICPPASTNamespaceDefinition namespace) {
IBinding binding = namespace.getName().resolveBinding(); IBinding binding = namespace.getName().resolveBinding();
if( binding != null && !(binding instanceof IProblemBinding) ) if (binding != null && !(binding instanceof IProblemBinding))
members.put( binding ); members.put(binding);
return PROCESS_SKIP; return PROCESS_SKIP;
} }
@Override @Override
public int visit(IASTDeclaration declaration) { public int visit(IASTDeclaration declaration) {
if( declaration instanceof ICPPASTUsingDeclaration ){ if (declaration instanceof ICPPASTUsingDeclaration) {
IBinding binding =((ICPPASTUsingDeclaration)declaration).getName().resolveBinding(); IBinding binding =((ICPPASTUsingDeclaration)declaration).getName().resolveBinding();
if( binding != null && !(binding instanceof IProblemBinding) ) if (binding != null && !(binding instanceof IProblemBinding))
members.put( binding ); members.put(binding);
return PROCESS_SKIP; return PROCESS_SKIP;
} else if( declaration instanceof IASTFunctionDefinition ){ } else if (declaration instanceof IASTFunctionDefinition) {
return visit( ((IASTFunctionDefinition)declaration).getDeclarator() ); return visit(((IASTFunctionDefinition)declaration).getDeclarator());
} }
return PROCESS_CONTINUE; return PROCESS_CONTINUE;
} }
} }
private void findAllDefinitions( ICPPASTNamespaceDefinition namespaceDef ){ private void findAllDefinitions(ICPPASTNamespaceDefinition namespaceDef) {
NamespaceCollector collector = new NamespaceCollector( namespaceDef ); NamespaceCollector collector = new NamespaceCollector(namespaceDef);
namespaceDef.getTranslationUnit().accept( collector ); namespaceDef.getTranslationUnit().accept(collector);
namespaceDefinitions = collector.getNamespaces(); namespaceDefinitions = collector.getNamespaces();
for( int i = 0; i < namespaceDefinitions.length; i++ ){ for (int i = 0; i < namespaceDefinitions.length; i++) {
namespaceDefinitions[i].setBinding( this ); namespaceDefinitions[i].setBinding(this);
} }
} }
public IASTName [] getNamespaceDefinitions() { public IASTName[] getNamespaceDefinitions() {
return namespaceDefinitions; return namespaceDefinitions;
} }
@ -222,11 +224,11 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace#getNamespaceScope() * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace#getNamespaceScope()
*/ */
public ICPPNamespaceScope getNamespaceScope() { public ICPPNamespaceScope getNamespaceScope() {
if( scope == null ){ if (scope == null) {
if( tu != null ) if (tu != null)
scope = (ICPPNamespaceScope) tu.getScope(); scope = (ICPPNamespaceScope) tu.getScope();
else else
scope = new CPPNamespaceScope( namespaceDefinitions[0].getParent() ); scope = new CPPNamespaceScope(namespaceDefinitions[0].getParent());
} }
return scope; return scope;
} }
@ -249,42 +251,42 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
* @see org.eclipse.cdt.core.dom.ast.IBinding#getScope() * @see org.eclipse.cdt.core.dom.ast.IBinding#getScope()
*/ */
public IScope getScope() { public IScope getScope() {
return tu != null ? null : CPPVisitor.getContainingScope( namespaceDefinitions[0] ); return tu != null ? null : CPPVisitor.getContainingScope(namespaceDefinitions[0]);
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getPhysicalNode() * @see org.eclipse.cdt.core.dom.ast.IBinding#getPhysicalNode()
*/ */
public IASTNode getPhysicalNode() { public IASTNode getPhysicalNode() {
return ( tu != null ? (IASTNode) tu : namespaceDefinitions[0] ); return tu != null ? (IASTNode) tu : namespaceDefinitions[0];
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getFullyQualifiedName() * @see org.eclipse.cdt.core.dom.ast.IBinding#getFullyQualifiedName()
*/ */
public String[] getFullyQualifiedName() { public String[] getFullyQualifiedName() {
return CPPVisitor.getQualifiedName( this ); return CPPVisitor.getQualifiedName(this);
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getFullyQualifiedNameCharArray() * @see org.eclipse.cdt.core.dom.ast.IBinding#getFullyQualifiedNameCharArray()
*/ */
public char[][] getFullyQualifiedNameCharArray() { public char[][] getFullyQualifiedNameCharArray() {
return CPPVisitor.getQualifiedNameCharArray( this ); return CPPVisitor.getQualifiedNameCharArray(this);
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#getQualifiedName() * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#getQualifiedName()
*/ */
public String[] getQualifiedName() { public String[] getQualifiedName() {
return CPPVisitor.getQualifiedName( this ); return CPPVisitor.getQualifiedName(this);
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#getQualifiedNameCharArray() * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#getQualifiedNameCharArray()
*/ */
public char[][] getQualifiedNameCharArray() { public char[][] getQualifiedNameCharArray() {
return CPPVisitor.getQualifiedNameCharArray( this ); return CPPVisitor.getQualifiedNameCharArray(this);
} }
/* (non-Javadoc) /* (non-Javadoc)
@ -298,19 +300,19 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#addDefinition(org.eclipse.cdt.core.dom.ast.IASTNode) * @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#addDefinition(org.eclipse.cdt.core.dom.ast.IASTNode)
*/ */
public void addDefinition(IASTNode node) { public void addDefinition(IASTNode node) {
if( !(node instanceof IASTName) ) if (!(node instanceof IASTName))
return; return;
IASTName name = (IASTName) node; IASTName name = (IASTName) node;
if( namespaceDefinitions == null ){ if (namespaceDefinitions == null) {
namespaceDefinitions = new IASTName[] { name }; namespaceDefinitions = new IASTName[] { name };
return; return;
} }
if( namespaceDefinitions.length > 0 && ((ASTNode)name).getOffset() < ((ASTNode)namespaceDefinitions[0]).getOffset() ){ if (namespaceDefinitions.length > 0 && ((ASTNode)name).getOffset() < ((ASTNode)namespaceDefinitions[0]).getOffset()) {
namespaceDefinitions = (IASTName[]) ArrayUtil.prepend( IASTName.class, namespaceDefinitions, name ); namespaceDefinitions = (IASTName[]) ArrayUtil.prepend(IASTName.class, namespaceDefinitions, name);
} else { } else {
namespaceDefinitions = (IASTName[]) ArrayUtil.append( IASTName.class, namespaceDefinitions, name ); namespaceDefinitions = (IASTName[]) ArrayUtil.append(IASTName.class, namespaceDefinitions, name);
} }
} }
@ -318,21 +320,21 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#addDeclaration(org.eclipse.cdt.core.dom.ast.IASTNode) * @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#addDeclaration(org.eclipse.cdt.core.dom.ast.IASTNode)
*/ */
public void addDeclaration(IASTNode node) { public void addDeclaration(IASTNode node) {
addDefinition( node ); addDefinition(node);
} }
public void removeDeclaration(IASTNode node) { public void removeDeclaration(IASTNode node) {
ArrayUtil.remove(namespaceDefinitions, node); ArrayUtil.remove(namespaceDefinitions, node);
} }
public IBinding[] getMemberBindings() { public IBinding[] getMemberBindings() {
if( namespaceDefinitions != null ){ if (namespaceDefinitions != null) {
NamespaceMemberCollector collector = new NamespaceMemberCollector(); NamespaceMemberCollector collector = new NamespaceMemberCollector();
for (int i = 0; i < namespaceDefinitions.length; i++) { for (int i = 0; i < namespaceDefinitions.length; i++) {
IASTNode parent = namespaceDefinitions[i].getParent(); IASTNode parent = namespaceDefinitions[i].getParent();
if( parent instanceof ICPPASTNamespaceDefinition ){ if (parent instanceof ICPPASTNamespaceDefinition) {
IASTDeclaration [] decls = ((ICPPASTNamespaceDefinition)parent).getDeclarations(); IASTDeclaration[] decls = ((ICPPASTNamespaceDefinition)parent).getDeclarations();
for (int j = 0; j < decls.length; j++) { for (int j = 0; j < decls.length; j++) {
decls[j].accept( collector ); decls[j].accept(collector);
} }
} }
} }
@ -344,4 +346,21 @@ public class CPPNamespace extends PlatformObject implements ICPPNamespace, ICPPI
public ILinkage getLinkage() { public ILinkage getLinkage() {
return Linkage.CPP_LINKAGE; return Linkage.CPP_LINKAGE;
} }
@Override
public String toString() {
String[] names = getQualifiedName();
if (names.length == 0) {
return "<unnamed namespace>"; //$NON-NLS-1$
} else if (names.length == 1) {
return names[0];
} else {
StringBuilder buf = new StringBuilder(names[0]);
for (int i = 1; i < names.length; i++) {
buf.append("::"); //$NON-NLS-1$
buf.append(names[i]);
}
return buf.toString();
}
}
} }