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Code Issues Wiki Activity

get declarations for C++

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This commit is contained in:
Andrew Niefer 2005-02-14 21:28:46 +00:00
parent 8564247303
commit ebdeb763c8
3 changed files with 155 additions and 13 deletions
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3
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTranslationUnit.java
View file

@ -118,8 +118,7 @@ public class CPPASTTranslationUnit extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getDeclarations(org.eclipse.cdt.core.dom.ast.IBinding)
*/
public IASTName[] getDeclarations(IBinding b) {
// TODO Auto-generated method stub
return null;
return CPPVisitor.getDeclarations( this, b );
}
/*

28
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPMethod.java
View file

@ -23,6 +23,7 @@ import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTVisiblityLabel;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
@ -113,4 +114,31 @@ public class CPPMethod extends CPPFunction implements ICPPMethod {
public IScope getScope() {
return CPPVisitor.getContainingScope( declarations != null ? declarations[0] : definition );
}
public String getName() {
if( definition != null ){
IASTName n = definition.getName();
if( n instanceof ICPPASTQualifiedName ){
IASTName [] ns = ((ICPPASTQualifiedName)n).getNames();
return ns[ ns.length - 1 ].toString();
}
return n.toString();
}
return declarations[0].getName().toString();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
*/
public char[] getNameCharArray() {
if( definition != null ){
IASTName n = definition.getName();
if( n instanceof ICPPASTQualifiedName ){
IASTName [] ns = ((ICPPASTQualifiedName)n).getNames();
return ns[ ns.length - 1 ].toCharArray();
}
return n.toCharArray();
}
return declarations[0].getName().toCharArray();
}
}

137
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPVisitor.java
View file

@ -740,6 +740,110 @@ public class CPPVisitor {
}
}
public static class CollectDeclarationsAction extends CPPBaseVisitorAction {
private static final int DEFAULT_LIST_SIZE = 8;
private IASTName [] decls;
private IBinding binding;
private int idx = 0;
private int kind;
private static final int KIND_LABEL = 1;
private static final int KIND_OBJ_FN = 2;
private static final int KIND_TYPE = 3;
private static final int KIND_NAMEPSACE = 4;
public CollectDeclarationsAction( IBinding binding ){
this.binding = binding;
this.decls = new IASTName[ DEFAULT_LIST_SIZE ];
processNames = true;
if( binding instanceof ILabel )
kind = KIND_LABEL;
else if( binding instanceof ICompositeType ||
binding instanceof ITypedef ||
binding instanceof IEnumeration)
{
kind = KIND_TYPE;
}
else if( binding instanceof ICPPNamespace) {
kind = KIND_NAMEPSACE;
} else
kind = KIND_OBJ_FN;
}
public int processName( IASTName name ){
if( name instanceof ICPPASTQualifiedName ) return PROCESS_CONTINUE;
ASTNodeProperty prop = name.getPropertyInParent();
if( prop == ICPPASTQualifiedName.SEGMENT_NAME )
prop = name.getParent().getPropertyInParent();
switch( kind ){
case KIND_LABEL:
if( prop == IASTLabelStatement.NAME )
break;
return PROCESS_CONTINUE;
case KIND_TYPE:
if( prop == IASTCompositeTypeSpecifier.TYPE_NAME ||
prop == IASTEnumerationSpecifier.ENUMERATION_NAME )
{
break;
} else if( prop == IASTElaboratedTypeSpecifier.TYPE_NAME ){
IASTNode p = name.getParent().getParent();
if( p instanceof IASTSimpleDeclaration &&
((IASTSimpleDeclaration)p).getDeclarators().length == 0 )
{
break;
}
} else if( prop == IASTDeclarator.DECLARATOR_NAME ){
IASTNode p = name.getParent().getParent();
if( p instanceof IASTSimpleDeclaration ){
IASTDeclSpecifier declSpec = ((IASTSimpleDeclaration)p).getDeclSpecifier();
if( declSpec.getStorageClass() == IASTDeclSpecifier.sc_typedef )
break;
}
}
return PROCESS_CONTINUE;
case KIND_OBJ_FN:
if( prop == IASTDeclarator.DECLARATOR_NAME )
{
break;
}
return PROCESS_CONTINUE;
case KIND_NAMEPSACE:
if( prop == ICPPASTNamespaceDefinition.NAMESPACE_NAME )
{
break;
}
return PROCESS_CONTINUE;
}
if( binding != null &&
CharArrayUtils.equals(name.toCharArray(), binding.getNameCharArray()) &&
name.resolveBinding() == binding )
{
if( decls.length == idx ){
IASTName [] temp = new IASTName[ decls.length * 2 ];
System.arraycopy( decls, 0, temp, 0, decls.length );
decls = temp;
}
decls[idx++] = name;
}
return PROCESS_CONTINUE;
}
public IASTName[] getDeclarations(){
if( idx < decls.length ){
IASTName [] temp = new IASTName[ idx ];
System.arraycopy( decls, 0, temp, 0, idx );
decls = temp;
}
return decls;
}
}
public static class CollectReferencesAction extends CPPBaseVisitorAction {
private static final int DEFAULT_LIST_SIZE = 8;
private IASTName [] refs;
@ -776,8 +880,11 @@ public class CPPVisitor {
if( name instanceof ICPPASTQualifiedName ) return PROCESS_CONTINUE;
ASTNodeProperty prop = name.getPropertyInParent();
if( prop == ICPPASTQualifiedName.SEGMENT_NAME )
ASTNodeProperty p2 = null;
if( prop == ICPPASTQualifiedName.SEGMENT_NAME ){
p2 = prop;
prop = name.getParent().getPropertyInParent();
}
switch( kind ){
case KIND_LABEL:
@ -786,13 +893,15 @@ public class CPPVisitor {
return PROCESS_CONTINUE;
case KIND_TYPE:
if( prop == IASTNamedTypeSpecifier.NAME ||
prop == ICPPASTPointerToMember.NAME ||
prop == ICPPASTTypenameExpression.TYPENAME ||
prop == ICPPASTUsingDeclaration.NAME ||
prop == ICPPASTQualifiedName.SEGMENT_NAME ||
prop == ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier.NAME)
prop == ICPPASTPointerToMember.NAME ||
prop == ICPPASTTypenameExpression.TYPENAME ||
prop == ICPPASTUsingDeclaration.NAME ||
prop == ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier.NAME)
{
break;
else if( prop == IASTElaboratedTypeSpecifier.TYPE_NAME ){
}
else if( prop == IASTElaboratedTypeSpecifier.TYPE_NAME )
{
IASTNode p = name.getParent().getParent();
if( !(p instanceof IASTSimpleDeclaration) ||
((IASTSimpleDeclaration)p).getDeclarators().length > 0 )
@ -809,7 +918,6 @@ public class CPPVisitor {
prop == ICPPASTUsingDeclaration.NAME ||
prop == IASTFunctionCallExpression.FUNCTION_NAME ||
prop == ICPPASTUsingDeclaration.NAME ||
prop == ICPPASTQualifiedName.SEGMENT_NAME ||
prop == IASTNamedTypeSpecifier.NAME)
{
break;
@ -817,9 +925,10 @@ public class CPPVisitor {
return PROCESS_CONTINUE;
case KIND_NAMEPSACE:
if( prop == ICPPASTUsingDirective.QUALIFIED_NAME ||
prop == ICPPASTNamespaceAlias.MAPPING_NAME ||
prop == ICPPASTUsingDeclaration.NAME ||
prop == ICPPASTQualifiedName.SEGMENT_NAME) {
prop == ICPPASTNamespaceAlias.MAPPING_NAME ||
prop == ICPPASTUsingDeclaration.NAME ||
p2 == ICPPASTQualifiedName.SEGMENT_NAME )
{
break;
}
return PROCESS_CONTINUE;
@ -1678,4 +1787,10 @@ public class CPPVisitor {
visitTranslationUnit( tu, action );
return action.getReferences();
}
public static IASTName[] getDeclarations( IASTTranslationUnit tu, IBinding binding ){
CollectDeclarationsAction action = new CollectDeclarationsAction( binding );
visitTranslationUnit( tu, action );
return action.getDeclarations();
}
}