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toString method.

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This commit is contained in:
Sergey Prigogin 2008-08-25 00:08:17 +00:00
parent 9acb20d524
commit bc2382f2ca
1 changed files with 74 additions and 70 deletions
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144
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPVariable.java
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@ -39,61 +39,62 @@ import org.eclipse.core.runtime.PlatformObject;
*/ */
public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInternalVariable { public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInternalVariable {
public static class CPPVariableProblem extends ProblemBinding implements ICPPVariable{ public static class CPPVariableProblem extends ProblemBinding implements ICPPVariable{
public CPPVariableProblem( IASTNode node, int id, char[] arg ) { public CPPVariableProblem(IASTNode node, int id, char[] arg) {
super( node, id, arg ); super(node, id, arg);
} }
public IType getType() throws DOMException { public IType getType() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isStatic() throws DOMException { public boolean isStatic() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public String[] getQualifiedName() throws DOMException { public String[] getQualifiedName() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public char[][] getQualifiedNameCharArray() throws DOMException { public char[][] getQualifiedNameCharArray() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isGloballyQualified() throws DOMException { public boolean isGloballyQualified() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isMutable() throws DOMException { public boolean isMutable() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isExtern() throws DOMException { public boolean isExtern() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isExternC() throws DOMException { public boolean isExternC() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isAuto() throws DOMException { public boolean isAuto() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
public boolean isRegister() throws DOMException { public boolean isRegister() throws DOMException {
throw new DOMException( this ); throw new DOMException(this);
} }
} }
private IASTName declarations[] = null; private IASTName declarations[] = null;
private IASTName definition = null; private IASTName definition = null;
private IType type = null; private IType type = null;
public CPPVariable( IASTName name ){ public CPPVariable(IASTName name) {
boolean isDef = isDefinition( name ); boolean isDef = isDefinition(name);
if( name instanceof ICPPASTQualifiedName ){ if (name instanceof ICPPASTQualifiedName) {
IASTName [] ns = ((ICPPASTQualifiedName)name).getNames(); IASTName[] ns = ((ICPPASTQualifiedName)name).getNames();
name = ns[ ns.length - 1 ]; name = ns[ns.length - 1];
} }
if( isDef ) if (isDef)
definition = name; definition = name;
else else
declarations = new IASTName [] { name }; declarations = new IASTName[] { name };
name.setBinding( this ); name.setBinding(this);
} }
protected boolean isDefinition( IASTName name ){ protected boolean isDefinition(IASTName name) {
IASTDeclarator dtor= findDeclarator(name); IASTDeclarator dtor= findDeclarator(name);
if (dtor == null) { if (dtor == null) {
return false; return false;
@ -104,12 +105,11 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
//(3.1-1) A declaration is a definition unless ... //(3.1-1) A declaration is a definition unless ...
//it contains the extern specifier or a linkage-spec and does not contain an initializer //it contains the extern specifier or a linkage-spec and does not contain an initializer
if( dtor.getInitializer() == null && declSpec.getStorageClass() == IASTDeclSpecifier.sc_extern ) if (dtor.getInitializer() == null && declSpec.getStorageClass() == IASTDeclSpecifier.sc_extern)
return false; return false;
//or it declares a static data member in a class declaration //or it declares a static data member in a class declaration
if( simpleDecl.getParent() instanceof ICPPASTCompositeTypeSpecifier && if (simpleDecl.getParent() instanceof ICPPASTCompositeTypeSpecifier &&
declSpec.getStorageClass() == IASTDeclSpecifier.sc_static ) declSpec.getStorageClass() == IASTDeclSpecifier.sc_static) {
{
return false; return false;
} }
@ -118,39 +118,39 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
private IASTDeclarator findDeclarator(IASTName name) { private IASTDeclarator findDeclarator(IASTName name) {
IASTNode node = name.getParent(); IASTNode node = name.getParent();
if( node instanceof ICPPASTQualifiedName ) if (node instanceof ICPPASTQualifiedName)
node = node.getParent(); node = node.getParent();
if( !( node instanceof IASTDeclarator ) ) if (!(node instanceof IASTDeclarator))
return null; return null;
IASTDeclarator dtor = (IASTDeclarator) node; IASTDeclarator dtor = (IASTDeclarator) node;
while( dtor.getParent() instanceof IASTDeclarator ) while (dtor.getParent() instanceof IASTDeclarator)
dtor = (IASTDeclarator) dtor.getParent(); dtor = (IASTDeclarator) dtor.getParent();
return dtor; return dtor;
} }
public void addDeclaration( IASTNode node ) { public void addDeclaration(IASTNode node) {
if( !(node instanceof IASTName) ) if (!(node instanceof IASTName))
return; return;
IASTName name = (IASTName) node; IASTName name = (IASTName) node;
if( isDefinition( name ) ) if (isDefinition(name)) {
definition = name; definition = name;
else if( declarations == null ) } else if (declarations == null) {
declarations = new IASTName[] { name }; declarations = new IASTName[] { name };
else { } else {
//keep the lowest offset declaration in [0] //keep the lowest offset declaration in[0]
if( declarations.length > 0 && ((ASTNode)node).getOffset() < ((ASTNode)declarations[0]).getOffset() ){ if (declarations.length > 0 && ((ASTNode) node).getOffset() < ((ASTNode) declarations[0]).getOffset()) {
declarations = (IASTName[]) ArrayUtil.prepend( IASTName.class, declarations, name ); declarations = (IASTName[]) ArrayUtil.prepend(IASTName.class, declarations, name);
} else { } else {
declarations = (IASTName[]) ArrayUtil.append( IASTName.class, declarations, name ); declarations = (IASTName[]) ArrayUtil.append(IASTName.class, declarations, name);
} }
} }
} }
public void removeDeclaration(IASTNode node) { public void removeDeclaration(IASTNode node) {
if( node == definition ){ if (node == definition) {
definition = null; definition = null;
return; return;
} }
@ -175,19 +175,19 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @see org.eclipse.cdt.core.dom.ast.IVariable#getType() * @see org.eclipse.cdt.core.dom.ast.IVariable#getType()
*/ */
public IType getType() { public IType getType() {
if( type == null ){ if (type == null) {
IASTName n = null; IASTName n = null;
if( definition != null ) if (definition != null)
n = definition; n = definition;
else if( declarations != null && declarations.length > 0 ) else if (declarations != null && declarations.length > 0)
n = declarations[0]; n = declarations[0];
if( n != null ){ if (n != null) {
while( n.getParent() instanceof IASTName ) while (n.getParent() instanceof IASTName)
n = (IASTName) n.getParent(); n = (IASTName) n.getParent();
IASTNode node = n.getParent(); IASTNode node = n.getParent();
if( node instanceof IASTDeclarator ) if (node instanceof IASTDeclarator)
type = CPPVisitor.createType( (IASTDeclarator)node ); type = CPPVisitor.createType((IASTDeclarator) node);
} }
} }
return type; return type;
@ -197,13 +197,13 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @see org.eclipse.cdt.core.dom.ast.IBinding#getName() * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
*/ */
public String getName() { public String getName() {
if( declarations != null ){ if (declarations != null) {
return declarations[0].toString(); return declarations[0].toString();
} }
IASTName name = definition; IASTName name = definition;
if( name instanceof ICPPASTQualifiedName ){ if (name instanceof ICPPASTQualifiedName) {
IASTName [] ns = ((ICPPASTQualifiedName)name).getNames(); IASTName[] ns = ((ICPPASTQualifiedName) name).getNames();
name = ns[ ns.length - 1 ]; name = ns[ns.length - 1];
} }
return name.toString(); return name.toString();
@ -213,13 +213,13 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray() * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
*/ */
public char[] getNameCharArray() { public char[] getNameCharArray() {
if( declarations != null ){ if (declarations != null) {
return declarations[0].toCharArray(); return declarations[0].toCharArray();
} }
IASTName name = definition; IASTName name = definition;
if( name instanceof ICPPASTQualifiedName ){ if (name instanceof ICPPASTQualifiedName) {
IASTName [] ns = ((ICPPASTQualifiedName)name).getNames(); IASTName[] ns = ((ICPPASTQualifiedName) name).getNames();
name = ns[ ns.length - 1 ]; name = ns[ns.length - 1];
} }
return name.toCharArray(); return name.toCharArray();
@ -229,21 +229,21 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @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 CPPVisitor.getContainingScope( definition != null ? definition : declarations[0] ); return CPPVisitor.getContainingScope(definition != null ? definition : declarations[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[] getQualifiedName() { public String[] getQualifiedName() {
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[][] getQualifiedNameCharArray() { public char[][] getQualifiedNameCharArray() {
return CPPVisitor.getQualifiedNameCharArray( this ); return CPPVisitor.getQualifiedNameCharArray(this);
} }
/* (non-Javadoc) /* (non-Javadoc)
@ -251,8 +251,8 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
*/ */
public boolean isGloballyQualified() throws DOMException { public boolean isGloballyQualified() throws DOMException {
IScope scope = getScope(); IScope scope = getScope();
while( scope != null ){ while (scope != null) {
if( scope instanceof ICPPBlockScope ) if (scope instanceof ICPPBlockScope)
return false; return false;
scope = scope.getParent(); scope = scope.getParent();
} }
@ -263,7 +263,7 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @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) {
addDeclaration( node ); addDeclaration(node);
} }
public boolean hasStorageClass(int storage) { public boolean hasStorageClass(int storage) {
@ -271,24 +271,24 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
IASTNode[] ns = getDeclarations(); IASTNode[] ns = getDeclarations();
int i = -1; int i = -1;
do{ do {
if( name != null ){ if (name != null) {
IASTNode parent = name.getParent(); IASTNode parent = name.getParent();
while( !(parent instanceof IASTDeclaration) ) while (!(parent instanceof IASTDeclaration))
parent = parent.getParent(); parent = parent.getParent();
if( parent instanceof IASTSimpleDeclaration ){ if (parent instanceof IASTSimpleDeclaration) {
IASTDeclSpecifier declSpec = ((IASTSimpleDeclaration)parent).getDeclSpecifier(); IASTDeclSpecifier declSpec = ((IASTSimpleDeclaration)parent).getDeclSpecifier();
if (declSpec.getStorageClass() == storage) { if (declSpec.getStorageClass() == storage) {
return true; return true;
} }
} }
} }
if( ns != null && ++i < ns.length ) if (ns != null && ++i < ns.length)
name = (IASTName) ns[i]; name = (IASTName) ns[i];
else else
break; break;
} while( name != null ); } while (name != null);
return false; return false;
} }
@ -300,7 +300,6 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
return false; return false;
} }
public boolean isStatic() { public boolean isStatic() {
return hasStorageClass(IASTDeclSpecifier.sc_static); return hasStorageClass(IASTDeclSpecifier.sc_static);
} }
@ -309,7 +308,7 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @see org.eclipse.cdt.core.dom.ast.IVariable#isExtern() * @see org.eclipse.cdt.core.dom.ast.IVariable#isExtern()
*/ */
public boolean isExtern() { public boolean isExtern() {
return hasStorageClass( IASTDeclSpecifier.sc_extern); return hasStorageClass(IASTDeclSpecifier.sc_extern);
} }
/* (non-Javadoc) /* (non-Javadoc)
@ -334,14 +333,14 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
* @see org.eclipse.cdt.core.dom.ast.IVariable#isAuto() * @see org.eclipse.cdt.core.dom.ast.IVariable#isAuto()
*/ */
public boolean isAuto() { public boolean isAuto() {
return hasStorageClass( IASTDeclSpecifier.sc_auto); return hasStorageClass(IASTDeclSpecifier.sc_auto);
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IVariable#isRegister() * @see org.eclipse.cdt.core.dom.ast.IVariable#isRegister()
*/ */
public boolean isRegister() { public boolean isRegister() {
return hasStorageClass( IASTDeclSpecifier.sc_register); return hasStorageClass(IASTDeclSpecifier.sc_register);
} }
public ILinkage getLinkage() { public ILinkage getLinkage() {
@ -349,7 +348,12 @@ public class CPPVariable extends PlatformObject implements ICPPVariable, ICPPInt
} }
public IBinding getOwner() throws DOMException { public IBinding getOwner() throws DOMException {
IASTName node= definition != null ? definition : declarations[0]; IASTName node = definition != null ? definition : declarations[0];
return CPPVisitor.findNameOwner(node, !hasStorageClass(IASTDeclSpecifier.sc_extern)); return CPPVisitor.findNameOwner(node, !hasStorageClass(IASTDeclSpecifier.sc_extern));
} }
@Override
public String toString() {
return getName();
}
} }