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Code Issues Wiki Activity

added new method hasChildren()

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This commit is contained in:
Alain Magloire 2003-08-08 02:57:31 +00:00
parent 9fc30087ce
commit 9c4762f0b7
1 changed files with 38 additions and 28 deletions
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66
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/model/VariableObject.java
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@ -11,6 +11,8 @@ import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
import org.eclipse.cdt.debug.core.cdi.model.ICDIVariableObject;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIArrayType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIFunctionType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIPointerType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIReferenceType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIStructType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIType;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIVoidType;
@ -40,7 +42,7 @@ public class VariableObject extends CObject implements ICDIVariableObject {
int position;
ICDIStackFrame frame;
int stackdepth;
String qualifiedName = null;
Type type = null;
String typename = null;
@ -63,16 +65,6 @@ public class VariableObject extends CObject implements ICDIVariableObject {
castingLength = obj.getCastingArrayEnd();
castingType = obj.getCastingType();
}
// public VariableObject(VariableObject obj, String n) {
// super(obj.getTarget());
// name = n;
// try {
// frame = obj.getStackFrame();
// } catch (CDIException e) {
// }
// position = obj.getPosition();
// stackdepth = obj.getStackDepth();
// }
public VariableObject(ICDITarget target, String n, ICDIStackFrame stack, int pos, int depth) {
this(target, n, null, stack, pos, depth);
@ -115,7 +107,7 @@ public class VariableObject extends CObject implements ICDIVariableObject {
public String getCastingType() {
return castingType;
}
/**
* If the variable was a cast encode the string appropriately for GDB.
* For example castin to an array is of 2 elements:
@ -125,21 +117,16 @@ public class VariableObject extends CObject implements ICDIVariableObject {
public String encodeVariable() {
StringBuffer buffer = new StringBuffer();
if (castingLength > 0 || castingIndex > 0) {
buffer.append("(");
//buffer.append('(');
if (castingType != null && castingType.length() > 0) {
buffer.append('(').append(castingType).append(')');
}
buffer.append(getName());
//buffer.append(')');
buffer.append("*(");
buffer.append('(').append(getName()).append(')');
if (castingIndex != 0) {
buffer.append('+').append(castingIndex);
buffer.append('+').append(castingIndex);
}
buffer.append(')');
buffer.append('@').append(castingLength - castingIndex);
buffer.append('@').append(castingLength);
} else if (castingType != null && castingType.length() > 0) {
buffer.append('(').append(castingType).append(')');
buffer.append('(').append(getName()).append(')');
buffer.append("((").append(castingType).append(')');
buffer.append(getName()).append(')');
} else {
buffer.append(getName());
}
@ -217,10 +204,10 @@ public class VariableObject extends CObject implements ICDIVariableObject {
*/
public boolean isEditable() throws CDIException {
ICDIType t = getType();
if (t instanceof ICDIArrayType ||
t instanceof ICDIStructType ||
t instanceof ICDIVoidType ||
t instanceof ICDIFunctionType) {
if (t instanceof ICDIArrayType
|| t instanceof ICDIStructType
|| t instanceof ICDIVoidType
|| t instanceof ICDIFunctionType) {
return false;
}
return true;
@ -257,6 +244,30 @@ public class VariableObject extends CObject implements ICDIVariableObject {
return typename;
}
/**
* @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableObject#hasChildren()
*/
public boolean hasChildren() throws CDIException {
ICDIType t = getType();
// For reference we need to get the referenced type
// to make a decision.
if (t instanceof ICDIReferenceType) {
t = ((ICDIReferenceType) t).getComponentType();
}
if (t instanceof ICDIArrayType || t instanceof ICDIStructType) {
return true;
} else if (t instanceof ICDIPointerType) {
ICDIType sub = ((ICDIPointerType) t).getComponentType();
if (sub instanceof ICDIVoidType) {
return false;
}
return true;
}
return false;
}
/**
* @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableObject#getQualifiedName()
*/
@ -267,5 +278,4 @@ public class VariableObject extends CObject implements ICDIVariableObject {
return qualifiedName;
}
}