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Propogate fix from CDT 4.0 which from CDT 3.1.

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This commit is contained in:
Doug Schaefer 2007-11-26 21:41:12 +00:00
parent fdc1f3a72f
commit ee51245443
1 changed files with 54 additions and 76 deletions
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130
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Variable.java
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@ -21,7 +21,6 @@ import org.eclipse.cdt.debug.core.cdi.model.ICDIVariable;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIArrayType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIBoolType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDICharType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIDerivedType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIDoubleType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIEnumType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIFloatType;
@ -228,7 +227,6 @@ public abstract class Variable extends VariableDescriptor implements ICDIVariabl
* allow the override of the timeout.
*/
public ICDIVariable[] getChildren(int timeout) throws CDIException {
children = NO_CHILDREN;
MISession mi = ((Target)getTarget()).getMISession();
CommandFactory factory = mi.getCommandFactory();
MIVarListChildren var = factory.createMIVarListChildren(getMIVar().getVarName());
@ -244,105 +242,85 @@ public abstract class Variable extends VariableDescriptor implements ICDIVariabl
}
MIVar[] vars = info.getMIVars();
List childrenList = new ArrayList(vars.length);
// children = new Variable[vars.length];
// For C++ in GDB the children of the
// the structure are the scope and the inherited classes.
// For example:
// class foo: public bar {
// int x;
// public: int y;
// } foobar;
// This will map to
// - foobar
// + bar
// - private
// - x
// - public
// - y
// So we choose to ignore the first set of children
// but carry over to those "fake" variables the typename and the qualified name
boolean cppFakeLayer = isCPPLanguage() && (!isFake() || (isFake() && !isAccessQualifier(fName)));
ICDIType t = getType();
boolean container = isStructureProvider(t);
for (int i = 0; i < vars.length; i++) {
// parent qualified name
String prefix = '(' + getFullName() + ')';
// child simple name
String childName = vars[i].getExp();
// fallback full name
String childFullName = prefix + '.' + childName;
String fn = getQualifiedName();
String childName = vars[i].getExp();
ICDIType childType = null;
boolean childFake = false;
if (cppFakeLayer && container) {
childFake = true;
childType = t;
if (!isAccessQualifier(childName)) {
// if field is not access modifier and fake - it is a basetype
// cast to it to see reduced structure as value
childFullName = '(' + childName + ')' + prefix;
ICDIType t = getType();
if (t instanceof ICDIArrayType) {
// For Array gdb varobj only return the index, override here.
int index = castingIndex + i;
fn = "(" + fn + ")[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
childName = getName() + "[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$
} else if (t instanceof ICDIPointerType) {
ICDIType subType = ((ICDIPointerType)t).getComponentType();
if (subType instanceof ICDIStructType || t instanceof IncompleteType) {
if (isCPPLanguage()) {
if (!isFake() || (isFake() && !isAccessQualifier(fName))) {
childFake = true;
childType = t;
} else {
fn = "(" + fn + ")->" + vars[i].getExp(); //$NON-NLS-1$ //$NON-NLS-2$
}
} else { // If not C++ language
fn = "(" + fn + ")->" + vars[i].getExp(); //$NON-NLS-1$ //$NON-NLS-2$
}
} else {
childFullName = prefix;
fn = "*(" + fn + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
} else {
if (t instanceof ICDIArrayType) {
// For Array gdb varobj only return the index, override here.
int index = castingIndex + i;
childFullName = prefix + "[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$
childName = getName() + "[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$
} else if (t instanceof ICDIPointerType) {
if (container) {
childFullName = prefix + "->" + childName; //$NON-NLS-1$
} else {
childFullName = "*" + prefix; //$NON-NLS-1$
} else if (t instanceof ICDIReferenceType) {
ICDIType subType = ((ICDIReferenceType)t).getComponentType();
if (subType instanceof ICDIStructType || t instanceof IncompleteType) {
if (isCPPLanguage()) {
if (!isFake() || (isFake() && !isAccessQualifier(fName))) {
childFake = true;
childType = t;
} else {
fn = "(" + fn + ")." + vars[i].getExp(); //$NON-NLS-1$ //$NON-NLS-2$
}
} else { // If not C++ language
fn = "(" + fn + ")." + vars[i].getExp(); //$NON-NLS-1$ //$NON-NLS-2$
}
} else if (t instanceof ICDIReferenceType) {
if (container) {
childFullName = prefix + "." + childName; //$NON-NLS-1$
} else {
fn = "(" + fn + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
} else if (t instanceof ICDIStructType || t instanceof IncompleteType) {
if (isCPPLanguage()) {
if (!isFake() || (isFake() && !isAccessQualifier(fName))) {
childFake = true;
childType = t;
} else {
childFullName = prefix;
fn = "(" + fn + ")." + vars[i].getExp(); //$NON-NLS-1$ //$NON-NLS-2$
}
} else if (t instanceof ICDIStructType) {
// already correct name
} else { // If not C++ language
fn = "(" + fn + ")." + vars[i].getExp(); //$NON-NLS-1$ //$NON-NLS-2$
}
}
Variable v = createVariable((Target) getTarget(), (Thread) getThread(), (StackFrame) getStackFrame(), childName,
childFullName, getPosition(), getStackDepth(), vars[i]);
Variable v = createVariable((Target)getTarget(), (Thread)getThread(), (StackFrame)getStackFrame(),
childName, fn, getPosition(), getStackDepth(), vars[i]);
if (childType != null) {
// Hack to reset the typename to a known value
v.fType = childType;
}
v.setIsFake(childFake);
if (childFake && isAccessQualifier(childName)) {
// Replace a fake variable representing an access qualifier with its children.
ICDIVariable[] grandchildren = v.getChildren(timeout);
for (int j = 0; j < grandchildren.length; j++) {
// don't add these, add their kids
ICDIVariable[] grandchildren = v.getChildren();
for (int j = 0; j < grandchildren.length; ++j)
childrenList.add(grandchildren[j]);
}
} else {
} else
childrenList.add(v);
}
}
if (!childrenList.isEmpty())
children = (ICDIVariable[]) childrenList.toArray(new Variable[childrenList.size()]);
children = (ICDIVariable[])childrenList.toArray(new ICDIVariable[childrenList.size()]);
} catch (MIException e) {
throw new MI2CDIException(e);
}
return children;
}
private boolean isStructureProvider(ICDIType t) {
// IncompleteType can be only struct or class, so same rules apply
if (t instanceof ICDIStructType || t instanceof IncompleteType)
return true;
if (t instanceof ICDIPointerType || t instanceof ICDIReferenceType) {
ICDIType type = ((ICDIDerivedType)t).getComponentType();
return (type instanceof ICDIStructType || type instanceof IncompleteType);
}
return false;
}
boolean isAccessQualifier(String foo) {
boolean isAccessQualifier(String foo) {
return foo.equals("private") || foo.equals("public") || foo.equals("protected"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}