1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-04-23 22:52:11 +02:00

PDOM - Extended resolveBinding and openDeclaration to C.

This commit is contained in:
Doug Schaefer 2006-01-18 18:35:23 +00:00
parent 58f26dfed6
commit e39bead08b
4 changed files with 91 additions and 57 deletions

View file

@ -12,7 +12,10 @@
package org.eclipse.cdt.internal.core.pdom.dom.c;
import org.eclipse.cdt.core.dom.ast.IASTCompoundStatement;
import org.eclipse.cdt.core.dom.ast.IASTFunctionCallExpression;
import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNamedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBinding;
@ -23,6 +26,7 @@ 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.IVariable;
import org.eclipse.cdt.core.dom.ast.c.ICASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.gnu.c.GCCLanguage;
import org.eclipse.cdt.internal.core.pdom.PDOMDatabase;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
@ -108,44 +112,46 @@ public class PDOMCLinkage extends PDOMLinkage {
}
private static final class FindBinding extends PDOMNode.NodeVisitor {
private final IBinding binding;
public PDOMBinding pdomBinding;
public FindBinding(PDOMDatabase pdom, IBinding binding) {
super(pdom, binding.getNameCharArray());
this.binding = binding;
PDOMBinding pdomBinding;
final int desiredType;
public FindBinding(PDOMDatabase pdom, char[] name, int desiredType) {
super(pdom, name);
this.desiredType = desiredType;
}
public boolean visit(int record) throws CoreException {
if (record == 0)
return true;
PDOMBinding tBinding = pdom.getBinding(record);
if (!tBinding.hasName(name))
// no more bindings with our desired name
return false;
switch (tBinding.getBindingType()) {
case CVARIABLE:
if (binding instanceof IVariable)
pdomBinding = tBinding;
break;
case CFUNCTION:
if (binding instanceof IFunction)
pdomBinding = tBinding;
break;
case CSTRUCTURE:
if (binding instanceof ICompositeType)
pdomBinding = tBinding;
break;
case CFIELD:
if (binding instanceof IField)
pdomBinding = tBinding;
break;
}
return pdomBinding == null;
if (tBinding.getBindingType() != desiredType)
// wrong type, try again
return true;
// got it
pdomBinding = tBinding;
return false;
}
}
protected int getBindingType(IBinding binding) {
if (binding instanceof IVariable)
return CVARIABLE;
else if (binding instanceof IFunction)
return CFUNCTION;
else if (binding instanceof ICompositeType)
return CSTRUCTURE;
else if (binding instanceof IField)
return CFIELD;
else
return 0;
}
public PDOMBinding adaptBinding(IBinding binding) throws CoreException {
PDOMNode parent = getParent(binding);
if (parent == this) {
FindBinding visitor = new FindBinding(pdom, binding);
FindBinding visitor = new FindBinding(pdom, binding.getNameCharArray(), getBindingType(binding));
getIndex().visit(visitor);
return visitor.pdomBinding;
} else if (parent instanceof PDOMMemberOwner) {
@ -179,6 +185,24 @@ public class PDOMCLinkage extends PDOMLinkage {
}
public PDOMBinding resolveBinding(IASTName name) throws CoreException {
IASTNode parent = name.getParent();
if (parent instanceof IASTIdExpression) {
// reference
IASTNode eParent = parent.getParent();
if (eParent instanceof IASTFunctionCallExpression) {
FindBinding visitor = new FindBinding(pdom, name.toCharArray(), CFUNCTION);
getIndex().visit(visitor);
return visitor.pdomBinding;
} else {
FindBinding visitor = new FindBinding(pdom, name.toCharArray(), CVARIABLE);
getIndex().visit(visitor);
return visitor.pdomBinding;
}
} else if (parent instanceof ICASTElaboratedTypeSpecifier) {
FindBinding visitor = new FindBinding(pdom, name.toCharArray(), CSTRUCTURE);
getIndex().visit(visitor);
return visitor.pdomBinding;
}
return null;
}

View file

@ -11,6 +11,7 @@
package org.eclipse.cdt.internal.core.pdom.dom.c;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.ICompositeType;
@ -18,6 +19,7 @@ import org.eclipse.cdt.core.dom.ast.IField;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.internal.core.pdom.PDOMDatabase;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMMember;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMMemberOwner;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNotImplementedError;
@ -50,7 +52,13 @@ public class PDOMCStructure extends PDOMMemberOwner implements ICompositeType {
}
public IField findField(String name) throws DOMException {
throw new PDOMNotImplementedError();
try {
PDOMMember[] members = findMembers(name.toCharArray());
return (PDOMCField)members[0];
} catch (CoreException e) {
CCorePlugin.log(e);
return null;
}
}
public IScope getCompositeScope() throws DOMException {

View file

@ -139,7 +139,7 @@ public class PDOMCPPLinkage extends PDOMLinkage {
}
}
public int getBindingType(IBinding binding) {
protected int getBindingType(IBinding binding) {
if (binding instanceof ICPPVariable)
return CPPVARIABLE;
else if (binding instanceof ICPPFunction)

View file

@ -350,38 +350,40 @@ public class DOMSearchUtil {
}
IBinding binding = searchName.resolveBinding();
names = getNames(tu, binding, limitTo);
if (names == null || names.length == 0) { // try alternate strategies
try {
// fix for 86829, 95224
if ((binding instanceof ICPPConstructor || (binding instanceof ICPPMethod && ((ICPPMethod)binding).isDestructor()))
&& binding.getScope() instanceof ICPPClassScope) {
binding = ((ICPPClassScope)binding.getScope()).getClassType();
names = getNames(tu, binding, limitTo);
} else if (binding instanceof PDOMBinding) {
try {
ArrayList pdomNames = new ArrayList();
// First decls
PDOMName name = ((PDOMBinding)binding).getFirstDeclaration();
while (name != null) {
pdomNames.add(name);
name = name.getNextInBinding();
}
// Next defs
name = ((PDOMBinding)binding).getFirstDefinition();
while (name != null) {
pdomNames.add(name);
name = name.getNextInBinding();
}
names = (IASTName[])pdomNames.toArray(new IASTName[pdomNames.size()]);
} catch (CoreException e) {
CCorePlugin.log(e);
}
if (binding instanceof PDOMBinding) {
try {
ArrayList pdomNames = new ArrayList();
// First decls
PDOMName name = ((PDOMBinding)binding).getFirstDeclaration();
while (name != null) {
pdomNames.add(name);
name = name.getNextInBinding();
}
} catch (DOMException e) {}
// Next defs
name = ((PDOMBinding)binding).getFirstDefinition();
while (name != null) {
pdomNames.add(name);
name = name.getNextInBinding();
}
names = (IASTName[])pdomNames.toArray(new IASTName[pdomNames.size()]);
} catch (CoreException e) {
CCorePlugin.log(e);
}
} else {
names = getNames(tu, binding, limitTo);
if (names == null || names.length == 0) { // try alternate strategies
try {
// fix for 86829, 95224
if ((binding instanceof ICPPConstructor || (binding instanceof ICPPMethod && ((ICPPMethod)binding).isDestructor()))
&& binding.getScope() instanceof ICPPClassScope) {
binding = ((ICPPClassScope)binding.getScope()).getClassType();
names = getNames(tu, binding, limitTo);
}
} catch (DOMException e) {}
}
}
return names;
}