mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-07-24 01:15:29 +02:00
Implementation of expressions.
This commit is contained in:
Mikhail Khodjaiants
parent
f45c222418
commit
df4e0dbe8d
9 changed files with 565 additions and 6 deletions
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@ -12,6 +12,7 @@ import java.util.HashMap;
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import org.eclipse.cdt.debug.core.cdi.CDIException;
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import org.eclipse.cdt.debug.core.cdi.ICDILocation;
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import org.eclipse.cdt.debug.core.cdi.model.ICDIBreakpoint;
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import org.eclipse.cdt.debug.core.cdi.model.ICDIExpression;
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import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
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import org.eclipse.cdt.debug.internal.core.breakpoints.CLineBreakpoint;
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import org.eclipse.cdt.debug.internal.core.breakpoints.CWatchpoint;
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@ -24,12 +25,15 @@ import org.eclipse.core.resources.IWorkspaceRunnable;
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import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.debug.core.DebugPlugin;
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import org.eclipse.debug.core.IBreakpointManager;
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import org.eclipse.debug.core.ILaunch;
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import org.eclipse.debug.core.model.IBreakpoint;
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import org.eclipse.debug.core.model.IDebugTarget;
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import org.eclipse.debug.core.model.IExpression;
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import org.eclipse.debug.core.model.IProcess;
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/**
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@ -275,4 +279,24 @@ public class CDebugModel
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attributes.put( ICWatchpoint.WRITE, new Boolean( writeAccess ) );
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return new CWatchpoint( resource, attributes, add );
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}
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public static IExpression createExpression( IDebugTarget target, String text ) throws DebugException
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{
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if ( target != null && target instanceof CDebugTarget )
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{
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try
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{
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ICDIExpression cdiExpression = ((CDebugTarget)target).getCDISession().getExpressionManager().createExpression( text );
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}
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catch( CDIException e )
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{
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throw new DebugException( new Status( IStatus.ERROR,
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getPluginIdentifier(),
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DebugException.TARGET_REQUEST_FAILED,
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"Create expression failed.",
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e ) );
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}
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}
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return null;
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}
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}
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@ -59,10 +59,12 @@ import org.eclipse.debug.core.DebugEvent;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.debug.core.DebugPlugin;
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import org.eclipse.debug.core.IBreakpointManager;
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import org.eclipse.debug.core.IExpressionListener;
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import org.eclipse.debug.core.ILaunch;
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import org.eclipse.debug.core.ILaunchListener;
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import org.eclipse.debug.core.model.IBreakpoint;
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import org.eclipse.debug.core.model.IDebugTarget;
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import org.eclipse.debug.core.model.IExpression;
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import org.eclipse.debug.core.model.IMemoryBlock;
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import org.eclipse.debug.core.model.IProcess;
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import org.eclipse.debug.core.model.IRegisterGroup;
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@ -81,6 +83,7 @@ public class CDebugTarget extends CDebugElement
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IFormattedMemoryRetrieval,
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IState,
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ILaunchListener,
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IExpressionListener,
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ICExpressionEvaluator
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{
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/**
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@ -1656,4 +1659,25 @@ public class CDebugTarget extends CDebugElement
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((CRegisterGroup)it.next()).preserve();
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.IExpressionListener#expressionAdded(IExpression)
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*/
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public void expressionAdded( IExpression expression )
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.IExpressionListener#expressionChanged(IExpression)
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*/
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public void expressionChanged( IExpression expression )
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.IExpressionListener#expressionRemoved(IExpression)
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*/
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public void expressionRemoved( IExpression expression )
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{
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}
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}
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@ -0,0 +1,69 @@
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/*
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*(c) Copyright QNX Software Systems Ltd. 2002.
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* All Rights Reserved.
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*
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*/
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package org.eclipse.cdt.debug.internal.core.model;
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import org.eclipse.cdt.debug.core.ICValue;
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import org.eclipse.cdt.debug.core.cdi.CDIException;
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import org.eclipse.cdt.debug.core.cdi.event.ICDIEvent;
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import org.eclipse.cdt.debug.core.cdi.event.ICDIEventListener;
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import org.eclipse.cdt.debug.core.cdi.model.ICDIExpression;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.debug.core.model.IExpression;
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import org.eclipse.debug.core.model.IValue;
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/**
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*
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* Enter type comment.
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*
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* @since Sep 17, 2002
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*/
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public class CExpression extends CVariable
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implements IExpression
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{
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/**
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* Constructor for CExpression.
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* @param target
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*/
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public CExpression( CDebugTarget target, ICDIExpression cdiExpression )
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{
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super( target, cdiExpression );
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.model.IExpression#getExpressionText()
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*/
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public String getExpressionText()
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{
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try
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{
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return getName();
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}
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catch( DebugException e )
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{
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.model.IExpression#getValue()
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*/
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public IValue getValue()
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{
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try
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{
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return super.getValue();
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}
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catch( DebugException e )
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{
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}
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return null;
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}
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public void dispose()
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{
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super.dispose();
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}
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}
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@ -12,16 +12,12 @@ import org.eclipse.debug.core.DebugException;
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/**
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*
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* Generates variable values.
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* Generates values for variable and expressions.
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*
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* @since Sep 9, 2002
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*/
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public class CValueFactory
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{
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/**
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* Creates the appropriate kind of value, or <code>null</code>.
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*
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*/
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static public ICValue createValue( CVariable parent, ICDIValue cdiValue ) throws DebugException
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{
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return new CValue( parent, cdiValue );
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Binary file not shown.
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After Width: | Height: | Size: 909 B |
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@ -24,4 +24,5 @@ EnableBreakpoint.label=T&oggle Breakpoint
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BreakpointProperties.label=Breakpoint P&roperties...
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ManageBreakpointAction.label=Add/Remove C/C++ Brea&kpoint
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BreakpointPropertiesAction.label=P&roperties...
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ManageWatchpointAction.label=Add C/C++ &Watchpoint
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ManageWatchpointAction.label=Add C/C++ &Watchpoint...
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AddExpressionAction.label=Add C/C++ &Expression...
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@ -95,6 +95,14 @@
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name="cBreakpointGroup">
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</separator>
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</menu>
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<menu
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label="%RunMenu.label"
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path="additions"
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id="org.eclipse.ui.run">
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<separator
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name="cExpressionGroup">
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</separator>
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</menu>
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<action
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id="org.eclipse.cdt.debug.ui.internal.actions.RestartActionDelegate"
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hoverIcon="icons/full/clcl16/restart.gif"
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@ -141,6 +149,20 @@
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</pluginState>
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</enablement>
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</action>
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<action
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label="%AddExpressionAction.label"
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icon="icons/full/obj16/expression_obj.gif"
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helpContextId="add_expression_action_context"
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class="org.eclipse.cdt.debug.internal.ui.actions.AddExpressionActionDelegate"
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menubarPath="org.eclipse.ui.run/cExpressionGroup"
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id="org.eclipse.cdt.debug.internal.ui.actions.AddExpressionActionDelegate">
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<enablement>
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<pluginState
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value="activated"
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id="org.eclipse.cdt.debug.ui">
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</pluginState>
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</enablement>
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</action>
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</actionSet>
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</extension>
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<extension
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@ -0,0 +1,283 @@
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/*
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*(c) Copyright QNX Software Systems Ltd. 2002.
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* All Rights Reserved.
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*
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*/
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package org.eclipse.cdt.debug.internal.ui.actions;
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import org.eclipse.cdt.debug.core.CDebugCorePlugin;
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import org.eclipse.cdt.debug.core.CDebugModel;
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import org.eclipse.cdt.debug.core.ICExpressionEvaluator;
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import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.debug.core.model.IDebugElement;
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import org.eclipse.debug.core.model.IDebugTarget;
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import org.eclipse.debug.core.model.IExpression;
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import org.eclipse.debug.ui.DebugUITools;
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import org.eclipse.jface.action.IAction;
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import org.eclipse.jface.dialogs.Dialog;
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import org.eclipse.jface.text.ITextSelection;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.ISelectionProvider;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IEditorActionDelegate;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IPartListener;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.IWorkbenchWindow;
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import org.eclipse.ui.IWorkbenchWindowActionDelegate;
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import org.eclipse.ui.texteditor.ITextEditor;
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/**
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*
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* Enter type comment.
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*
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* @since Sep 17, 2002
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*/
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public class AddExpressionActionDelegate implements IWorkbenchWindowActionDelegate,
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IEditorActionDelegate,
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IPartListener
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{
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private IAction fAction;
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private IWorkbenchWindow fWorkbenchWindow;
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private IWorkbenchPart fTargetPart;
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private IEditorPart fTargetEditor;
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private IDebugTarget fDebugTarget;
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/**
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* Constructor for AddExpressionActionDelegate.
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*/
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public AddExpressionActionDelegate()
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
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*/
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public void dispose()
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{
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IWorkbenchWindow win = getWorkbenchWindow();
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if ( win != null )
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{
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win.getPartService().removePartListener( this );
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(IWorkbenchWindow)
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*/
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public void init( IWorkbenchWindow window )
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{
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setWorkbenchWindow( window );
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IWorkbenchPage page = window.getActivePage();
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if ( page != null )
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{
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setTargetPart( page.getActivePart() );
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}
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window.getPartService().addPartListener( this );
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IAdaptable context = DebugUITools.getDebugContext();
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if ( context != null )
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{
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IDebugTarget target = ((IDebugElement)context.getAdapter( IDebugElement.class )).getDebugTarget();
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if ( target != null )
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{
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ICExpressionEvaluator ee = (ICExpressionEvaluator)target.getAdapter( ICExpressionEvaluator.class );
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if ( ee != null && ee.canEvaluate() )
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{
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setDebugTarget( target );
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}
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}
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}
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update();
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPartListener#partActivated(IWorkbenchPart)
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*/
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public void partActivated( IWorkbenchPart part )
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{
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setTargetPart( part );
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPartListener#partBroughtToTop(IWorkbenchPart)
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*/
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public void partBroughtToTop( IWorkbenchPart part )
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPartListener#partClosed(IWorkbenchPart)
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*/
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public void partClosed( IWorkbenchPart part )
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{
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if ( part == getTargetPart() )
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{
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setTargetPart( null );
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPartListener#partDeactivated(IWorkbenchPart)
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*/
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public void partDeactivated( IWorkbenchPart part )
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPartListener#partOpened(IWorkbenchPart)
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*/
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public void partOpened( IWorkbenchPart part )
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IActionDelegate#run(IAction)
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*/
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public void run( IAction action )
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{
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String text = getSelectedText();
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ExpressionDialog dlg = new ExpressionDialog( getShell(), text );
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if ( dlg.open() != Dialog.OK )
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return;
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createExpression( dlg.getExpression() );
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
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*/
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public void selectionChanged( IAction action, ISelection selection )
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{
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setAction( action );
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update();
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}
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protected IAction getAction()
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{
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return fAction;
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}
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protected void setAction( IAction action )
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{
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fAction = action;
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}
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protected IWorkbenchWindow getWorkbenchWindow()
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{
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return fWorkbenchWindow;
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}
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protected void setWorkbenchWindow( IWorkbenchWindow workbenchWindow )
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{
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fWorkbenchWindow = workbenchWindow;
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}
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protected String getSelectedText()
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{
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ISelection selection = getTargetSelection();
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if ( selection != null && selection instanceof ITextSelection )
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{
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return ((ITextSelection)selection).getText().trim();
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}
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return "";
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}
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protected void update()
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{
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IAction action = getAction();
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if ( action != null )
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{
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action.setEnabled( getDebugTarget() != null && getTargetPart() != null );
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}
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}
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protected void setEnabledState( ITextEditor editor )
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{
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if ( getAction() != null )
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{
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getAction().setEnabled( editor != null );
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IEditorActionDelegate#setActiveEditor(IAction, IEditorPart)
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*/
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public void setActiveEditor( IAction action, IEditorPart targetEditor )
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{
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setAction( action );
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setTargetPart( targetEditor );
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update();
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}
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protected IWorkbenchPart getTargetPart()
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{
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return fTargetPart;
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}
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protected void setTargetPart( IWorkbenchPart part )
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{
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fTargetPart = part;
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}
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protected Shell getShell()
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{
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if ( getTargetPart() != null )
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{
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return getTargetPart().getSite().getShell();
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}
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else
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{
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return CDebugUIPlugin.getActiveWorkbenchShell();
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}
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}
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protected ISelection getTargetSelection()
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{
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IWorkbenchPart part = getTargetPart();
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if ( part != null )
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{
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ISelectionProvider provider = part.getSite().getSelectionProvider();
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if ( provider != null )
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{
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return provider.getSelection();
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}
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}
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return null;
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}
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protected IDebugTarget getDebugTarget()
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{
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return fDebugTarget;
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}
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protected void setDebugTarget( IDebugTarget target )
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{
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fDebugTarget = target;
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}
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private void createExpression( final String text )
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{
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final Display display = CDebugUIPlugin.getStandardDisplay();
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if ( display.isDisposed() )
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{
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return;
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}
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display.asyncExec( new Runnable()
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{
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public void run()
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{
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try
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{
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CDebugModel.createExpression( getDebugTarget(), text );
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}
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catch( DebugException e )
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{
|
||||
CDebugUIPlugin.errorDialog( e.getMessage(), e );
|
||||
}
|
||||
}
|
||||
} );
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,140 @@
|
|||
/*
|
||||
*(c) Copyright QNX Software Systems Ltd. 2002.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
*/
|
||||
package org.eclipse.cdt.debug.internal.ui.actions;
|
||||
|
||||
import org.eclipse.debug.internal.ui.DebugPluginImages;
|
||||
import org.eclipse.debug.ui.IDebugUIConstants;
|
||||
import org.eclipse.jface.dialogs.Dialog;
|
||||
import org.eclipse.jface.dialogs.IDialogConstants;
|
||||
import org.eclipse.swt.SWT;
|
||||
import org.eclipse.swt.events.ModifyEvent;
|
||||
import org.eclipse.swt.events.ModifyListener;
|
||||
import org.eclipse.swt.layout.GridData;
|
||||
import org.eclipse.swt.layout.GridLayout;
|
||||
import org.eclipse.swt.widgets.Button;
|
||||
import org.eclipse.swt.widgets.Composite;
|
||||
import org.eclipse.swt.widgets.Control;
|
||||
import org.eclipse.swt.widgets.Label;
|
||||
import org.eclipse.swt.widgets.Shell;
|
||||
import org.eclipse.swt.widgets.Text;
|
||||
|
||||
/**
|
||||
*
|
||||
* Enter type comment.
|
||||
*
|
||||
* @since Sep 17, 2002
|
||||
*/
|
||||
public class ExpressionDialog extends Dialog
|
||||
{
|
||||
private Button fBtnOk = null;
|
||||
private Button fBtnCancel = null;
|
||||
private Text fTextExpression;
|
||||
|
||||
private String fExpression = "";
|
||||
|
||||
/**
|
||||
* Constructor for ExpressionDialog.
|
||||
* @param parentShell
|
||||
*/
|
||||
public ExpressionDialog( Shell parentShell, String expression )
|
||||
{
|
||||
super( parentShell );
|
||||
if ( expression != null )
|
||||
fExpression = expression;
|
||||
}
|
||||
|
||||
protected void configureShell( Shell shell )
|
||||
{
|
||||
super.configureShell( shell );
|
||||
shell.setText( "Add Expression" );
|
||||
shell.setImage( DebugPluginImages.getImage( IDebugUIConstants.IMG_OBJS_EXPRESSION ) );
|
||||
}
|
||||
|
||||
protected Control createContents( Composite parent )
|
||||
{
|
||||
Control control = super.createContents( parent );
|
||||
setOkButtonState();
|
||||
return control;
|
||||
}
|
||||
|
||||
protected Control createDialogArea( Composite parent )
|
||||
{
|
||||
Composite composite = new Composite( parent, SWT.NONE );
|
||||
composite.setLayout( new GridLayout() );
|
||||
((GridLayout)composite.getLayout()).marginWidth = 10;
|
||||
composite.setLayoutData( new GridData( GridData.FILL_BOTH ) );
|
||||
createDataWidgets( composite );
|
||||
initializeDataWidgets();
|
||||
return composite;
|
||||
}
|
||||
|
||||
protected void createButtonsForButtonBar( Composite parent )
|
||||
{
|
||||
fBtnOk = createButton( parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true );
|
||||
fBtnCancel = createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
|
||||
}
|
||||
|
||||
private void createDataWidgets( Composite parent )
|
||||
{
|
||||
fTextExpression = createExpressionText( parent );
|
||||
}
|
||||
|
||||
private void initializeDataWidgets()
|
||||
{
|
||||
fTextExpression.setText( fExpression );
|
||||
setOkButtonState();
|
||||
}
|
||||
|
||||
private Text createExpressionText( Composite parent )
|
||||
{
|
||||
Label label = new Label( parent, SWT.RIGHT );
|
||||
label.setText( "Expression to add:" );
|
||||
final Text text = new Text( parent, SWT.BORDER );
|
||||
GridData gridData = new GridData( GridData.FILL_HORIZONTAL );
|
||||
gridData.widthHint = 300;
|
||||
text.setLayoutData( gridData );
|
||||
addModifyListener( text );
|
||||
return text;
|
||||
}
|
||||
|
||||
private void setOkButtonState()
|
||||
{
|
||||
if ( fBtnOk == null )
|
||||
return;
|
||||
fBtnOk.setEnabled( fTextExpression.getText().trim().length() > 0 );
|
||||
}
|
||||
|
||||
private void storeData()
|
||||
{
|
||||
fExpression = fTextExpression.getText().trim();
|
||||
}
|
||||
|
||||
private void addModifyListener( Text text )
|
||||
{
|
||||
text.addModifyListener(
|
||||
new ModifyListener()
|
||||
{
|
||||
public void modifyText( ModifyEvent e )
|
||||
{
|
||||
setOkButtonState();
|
||||
}
|
||||
} );
|
||||
}
|
||||
|
||||
public String getExpression()
|
||||
{
|
||||
return fExpression;
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
|
||||
*/
|
||||
protected void okPressed()
|
||||
{
|
||||
storeData();
|
||||
super.okPressed();
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue