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Code Issues Wiki Activity

Bug 306555: Some cleanup for Cast To Type and Display As Array

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This commit is contained in:
Marc Khouzam 2010-05-11 20:08:34 +00:00
parent 61d7272149
commit 8a3597ae0a
2 changed files with 56 additions and 50 deletions
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100
dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/MIExpressions.java
View file

@ -1046,25 +1046,67 @@ public class MIExpressions extends AbstractDsfService implements IExpressions2,
varManager.markAllOutOfDate();
}
/** A casted or array-displayed expression.
* @since 3.0 */
public class CastedExpressionDMC extends MIExpressionDMC implements ICastedExpressionDMContext {
/**
* A casted or array-displayed expression.
* @since 3.0
*/
protected class CastedExpressionDMC extends MIExpressionDMC implements ICastedExpressionDMContext {
private final CastInfo castInfo;
private final CastInfo fCastInfo;
/** if non-null, interpret result as this type rather than the raw expression's type */
private String expression;
private String fCastExpression;
public CastedExpressionDMC(MIExpressionDMC exprDMC, CastInfo castInfo) {
public CastedExpressionDMC(MIExpressionDMC exprDMC, String castExpression, CastInfo castInfo) {
super(getSession().getId(), exprDMC.getExpression(), exprDMC.getRelativeExpression(), exprDMC);
this.castInfo = castInfo;
fCastInfo = castInfo;
fCastExpression = castExpression;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.debug.service.IExpressions2.ICastedExpressionDMContext#getCastInfo()
*/
public CastInfo getCastInfo() {
return fCastInfo;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.mi.service.MIExpressions.java#getExpression()
*/
@Override
public String getExpression() {
return fCastExpression;
}
/**
* @return True if the two objects are equal, false otherwise.
*/
@Override
public boolean equals(Object other) {
return super.equals(other)
&& fCastInfo.equals(((CastedExpressionDMC) other).fCastInfo);
}
@Override
public String toString() {
return baseToString() + ".expr" + "[" + //$NON-NLS-1$ //$NON-NLS-2$
getExpression() +", " + getRelativeExpression() + "]"; //$NON-NLS-1$//$NON-NLS-2$
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.debug.service.IExpressions2#createCastedExpression(org.eclipse.cdt.dsf.datamodel.IDMContext, java.lang.String, org.eclipse.cdt.dsf.debug.service.IExpressions2.ICastedExpressionDMContext)
*/
/** @since 3.0 */
public ICastedExpressionDMContext createCastedExpression(IExpressionDMContext exprDMC, CastInfo castInfo) {
if (exprDMC instanceof MIExpressionDMC && castInfo != null) {
String castType = castInfo.getTypeString();
String castExpression = exprDMC.getExpression();
int castingLength = castInfo.getArrayCount();
int castingIndex = castInfo.getArrayStartIndex();
// cast to type
if (castType != null) {
if (castType != null && castType.length() > 0) {
StringBuffer buffer = new StringBuffer();
buffer.append('(').append(castType).append(')');
buffer.append('(').append(castExpression).append(')');
@ -1080,44 +1122,8 @@ public class MIExpressions extends AbstractDsfService implements IExpressions2,
buffer.append('@').append(castingLength);
castExpression = buffer.toString();
}
this.expression = castExpression;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.debug.service.IExpressions2.ICastedExpressionDMContext#getCastInfo()
*/
public CastInfo getCastInfo() {
return castInfo;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.mi.service.MIExpressions.java#getExpression()
*/
@Override
public String getExpression() {
return expression;
}
/**
* @return True if the two objects are equal, false otherwise.
*/
@Override
public boolean equals(Object other) {
return super.equals(other)
&& castInfo.equals(((CastedExpressionDMC) other).castInfo);
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.debug.service.IExpressions2#createCastedExpression(org.eclipse.cdt.dsf.datamodel.IDMContext, java.lang.String, org.eclipse.cdt.dsf.debug.service.IExpressions2.ICastedExpressionDMContext)
*/
/** @since 3.0 */
public ICastedExpressionDMContext createCastedExpression(
IExpressionDMContext exprDMC, CastInfo castInfo) {
if (exprDMC instanceof MIExpressionDMC) {
CastedExpressionDMC castedDMC = new CastedExpressionDMC(
(MIExpressionDMC) exprDMC, castInfo);
return castedDMC;
return new CastedExpressionDMC((MIExpressionDMC) exprDMC, castExpression, castInfo);
} else {
assert false;
return null;

6
dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/MIVariableManager.java
View file

@ -30,6 +30,7 @@ import org.eclipse.cdt.dsf.datamodel.DMContexts;
import org.eclipse.cdt.dsf.debug.service.IExpressions;
import org.eclipse.cdt.dsf.debug.service.IExpressions.IExpressionDMContext;
import org.eclipse.cdt.dsf.debug.service.IExpressions2.CastInfo;
import org.eclipse.cdt.dsf.debug.service.IExpressions2.ICastedExpressionDMContext;
import org.eclipse.cdt.dsf.debug.service.IFormattedValues;
import org.eclipse.cdt.dsf.debug.service.IFormattedValues.FormattedValueDMContext;
import org.eclipse.cdt.dsf.debug.service.IFormattedValues.FormattedValueDMData;
@ -49,7 +50,6 @@ import org.eclipse.cdt.dsf.gdb.GDBTypeParser;
import org.eclipse.cdt.dsf.gdb.GDBTypeParser.GDBType;
import org.eclipse.cdt.dsf.gdb.internal.GdbPlugin;
import org.eclipse.cdt.dsf.gdb.service.IGDBTraceControl.ITraceRecordSelectedChangedDMEvent;
import org.eclipse.cdt.dsf.mi.service.MIExpressions.CastedExpressionDMC;
import org.eclipse.cdt.dsf.mi.service.MIExpressions.ExpressionInfo;
import org.eclipse.cdt.dsf.mi.service.MIExpressions.MIExpressionDMC;
import org.eclipse.cdt.dsf.mi.service.command.CommandFactory;
@ -653,8 +653,8 @@ public class MIVariableManager implements ICommandControl {
int castingLength = 0;
int castingIndex = 0;
// in case of casts, need to resolve that before dereferencing, to be safe
if ( exprDmc instanceof CastedExpressionDMC ) {
CastInfo castInfo = ((CastedExpressionDMC)exprDmc).getCastInfo();
if (exprDmc instanceof ICastedExpressionDMContext) {
CastInfo castInfo = ((ICastedExpressionDMContext)exprDmc).getCastInfo();
castingLength = castInfo.getArrayCount();
castingIndex = castInfo.getArrayStartIndex();
if (castingLength > 0)