X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPVariable.java b/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPVariable.java index 7534052..94d3c99 100644 --- a/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPVariable.java +++ b/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPVariable.java @@ -8,221 +8,345 @@ http://www.eclipse.org/legal/cpl-v10.html Contributors: IBM Corporation - Initial implementation Vicente Fernando - www.alfersoft.com.ar + Christian Perkonig - cperkonig@gmx.at **********************************************************************/ package net.sourceforge.phpdt.internal.debug.core.model; +import java.util.Vector; + +import net.sourceforge.phpdt.internal.debug.core.PHPDebugCorePlugin; + import org.eclipse.core.runtime.Platform; +import org.eclipse.core.runtime.Status; +import org.eclipse.debug.core.DebugEvent; import org.eclipse.debug.core.DebugException; +import org.eclipse.debug.core.DebugPlugin; import org.eclipse.debug.core.ILaunch; import org.eclipse.debug.core.model.IDebugTarget; import org.eclipse.debug.core.model.IValue; import org.eclipse.debug.core.model.IVariable; +/** + * + */ public class PHPVariable implements IVariable { - private boolean isBoolean; - private boolean isString; - private boolean isResource; - private boolean isObject; - private boolean isLocal; - private PHPStackFrame stackFrame; - private String name; - private String objectId; - private String className; - private PHPValue value; - private PHPVariable parent; - - public PHPVariable(PHPStackFrame stackFrame, String name, String scope) { - this.initialize(stackFrame, name, scope, null, new PHPValue(this), "", "string"); - } - - public PHPVariable(PHPStackFrame stackFrame, String name, String scope, String value, String type, boolean hasChildren, String objectId, String className) { - this.initialize(stackFrame, name, scope, objectId, new PHPValue(this, value, type, hasChildren), className, type); - } - - public PHPVariable(PHPStackFrame stackFrame, String name, String scope, boolean isRef, PHPValue varPHP) { - if(isRef) - this.initialize(stackFrame, name, scope, "-1", varPHP, "", "string"); + private PHPValue fValue; // The value of this variable + private String fName; // The name of the variable + private PHPStackFrame fStackFrame; // The stackframe this variable belongs to + private PHPVariable fParent; // The parent variable (a back link) + private String fLongName; // The qualified name + private boolean fModifiable = true; + + /** + * + */ + PHPVariable() { + this(null, "", null, "", PHPValue.PEVT_UNKNOWN, null); // create an empty variable (a simple dummy node?) + } + + /** + * + * @param frame The stackframe this variable belongs to + * @param name The name for this variable + * @param parent The parent variable if this is not the root + * @param value The value of this variable which is a simple value or again a variable + * @param valueType The type of the value (e.g. int, double, string etc.) @see PHPValue + * @param subitems + */ + public PHPVariable(PHPStackFrame frame, String name, PHPVariable parent, + String value, int valueType, Vector subitems) { + this.fStackFrame = frame; + this.fValue = new PHPValue(frame, value, valueType, subitems); + this.fParent = parent; + + setName(name); + } + + /** + * + * @param name + */ + public void setName(String name) { + if ((fParent == null) || // If we have no parent for this variable + (fParent.getName() == "")) { // or we have a parent which is just a simple node ??? + fLongName = name; // Set the long name + fName = name; // and set the name + + return; + } + + switch (fParent.getReferenceType()) { // Get the type of the parent variable + case PHPValue.PEVT_ARRAY: // It's an array + fName = "['" + name + "']"; // So set the variable name as [name] + fLongName = fParent.getLongName() + fName; // Set the longname to parentVariableLongname[name] + break; + + case PHPValue.PEVT_OBJECT: // It's an object + fName = name; // Set the name to name + fLongName = fParent.getLongName() + "->" + fName; // Set the longname to parentVariableLongname.name + break; + + default: + fName = name; // Set the name to name + fLongName = name; // Set the Longname to name + break; + } + } + + /** + * @see org.eclipse.debug.core.model.IVariable#getValue() + */ + public IValue getValue() { + return fValue; + } + + /** + * @see org.eclipse.debug.core.model.IVariable#getfName() + */ + public String getName() { + return fName; + } + + /** + * + */ + public PHPVariable getParent() { + return fParent; + } + + /** + * + */ + public void setParent(PHPVariable parent) { + this.fParent = parent; + + switch (fParent.getReferenceType()) { + case PHPValue.PEVT_ARRAY: + fLongName = fParent.getLongName() + fName; + break; + case PHPValue.PEVT_OBJECT: + fLongName = fParent.getLongName() + "->" + fName; + break; + default: + fLongName = fName; + break; + } + } + + /** + * + */ + public String getLongName() { + return fLongName; + } + + /** + * @see org.eclipse.debug.core.model.IVariable#getReferenceTypefName() + */ + public String getReferenceTypeName() { + return fValue.getReferenceTypeName(); + } + + /** + * + */ + public int getReferenceType() { + return fValue.getReferenceType(); + } + + /** + * + */ + public int setReferenceType(int type) { + return ((PHPValue) getValue()).setReferenceType(type); + } + + /** + * @see org.eclipse.debug.core.model.IVariable#hasValueChanged() + */ + public boolean hasValueChanged() throws DebugException { + return fValue.hasValueChanged(); + } + + /** + * + * @param changed This method is called after a suspend when the list of + * variables is updated, to mark that this variable has a changed + * value. The variable view will show this variable in + * a different color. + */ + public void setValueChanged(boolean changed) { + fValue.setValueChanged(changed); + } + + /** + * @see org.eclipse.debug.core.model.IDebugElement#getModelIdentifier() + */ + public String getModelIdentifier() { + return getDebugTarget().getModelIdentifier(); + } + + /** + * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget() + */ + public IDebugTarget getDebugTarget() { + return fStackFrame.getDebugTarget(); + } + + /** + * @see org.eclipse.debug.core.model.IDebugElement#getLaunch() + */ + public ILaunch getLaunch() { + return getDebugTarget().getLaunch(); + } + + /** + * @see org.eclipse.debug.core.model.IValueModification#setValue(java.lang.String) + */ + public void setValue(String expression) throws DebugException { + String evalString; + if (fValue.getReferenceType() == PHPValue.PEVT_STRING) + evalString = fLongName + "=\"" + expression + "\""; else - this.initialize(stackFrame, name, scope, "-1", new PHPValue(this), "", "string"); - } - - protected final void initialize(PHPStackFrame stackFrame, String name, String scope, String objectId, PHPValue value, String className, String typeName) { - this.stackFrame = stackFrame; - this.value = value; - this.name = name; - this.objectId = objectId; - // scope - this.isLocal = scope.equals("local"); - // type - this.isObject = typeName.equals("object"); - this.isResource = typeName.equals("resource"); - this.isBoolean = typeName.equals("boolean"); - this.isString = typeName.equals("string"); - - this.className = className; - } - - /** - * @see org.eclipse.debug.core.model.IVariable#getValue() - */ - public IValue getValue() { - return value; - } - - /** - * @see org.eclipse.debug.core.model.IVariable#getName() - */ - public String getName() { - return name; - } - - /** - * @see org.eclipse.debug.core.model.IVariable#getReferenceTypeName() - */ - public String getReferenceTypeName() { - return "RefTypeName"; - } - - /** - * @see org.eclipse.debug.core.model.IVariable#hasValueChanged() - */ - public boolean hasValueChanged() throws DebugException { - return false; - } - - /** - * @see org.eclipse.debug.core.model.IDebugElement#getModelIdentifier() - */ - public String getModelIdentifier() { - return this.getDebugTarget().getModelIdentifier(); - } - - /** - * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget() - */ - public IDebugTarget getDebugTarget() { - return stackFrame.getDebugTarget(); - } - - /** - * @see org.eclipse.debug.core.model.IDebugElement#getLaunch() - */ - public ILaunch getLaunch() { - return this.getDebugTarget().getLaunch(); - } - - /** - * @see org.eclipse.debug.core.model.IValueModification#setValue(String) - */ - public void setValue(String expression) throws DebugException { - } - - /** - * @see org.eclipse.debug.core.model.IValueModification#setValue(IValue) - */ - public void setValue(IValue value) throws DebugException { - } - - /** - * @see org.eclipse.debug.core.model.IValueModification#supportsValueModification() - */ - public boolean supportsValueModification() { - return false; - } - - /** - * @see org.eclipse.debug.core.model.IValueModification#verifyValue(String) - */ - public boolean verifyValue(String expression) throws DebugException { - return false; - } - - /** - * @see org.eclipse.debug.core.model.IValueModification#verifyValue(IValue) - */ - public boolean verifyValue(IValue value) throws DebugException { - return false; - } - - /** - * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class) - */ - public Object getAdapter(Class adapter) { - return Platform.getAdapterManager().getAdapter(this, adapter); - } - - public String toString() { - - if(this.isObject()) { - return this.getName() + " [class: " + this.getClassName() + "]"; - } else if(this.isResource()) { - return this.getName() + " [resource: " + this.getClassName() + "] = " + ((PHPValue) this.getValue()); - } else if (this.isHashValue()) { - int elements= Integer.parseInt(((PHPValue) this.getValue()).getValueString()); - switch (elements) { - case 0: - return this.getName() + " [no elements]"; - case 1: - return this.getName() + " [1 element]"; - default: - return this.getName() + " [" + elements + " elements]"; - } - } else { - return this.getName() + " = " + ((PHPValue) this.getValue()); - } - - } - - public PHPStackFrame getStackFrame() { - return stackFrame; - } - - public PHPVariable getParent() { - return parent; - } - - public void setParent(PHPVariable parent) { - this.parent = parent; - } - - public String getQualifiedName() { - return this.getName(); - } - - public boolean isBoolean() { - return isBoolean; - } - - public boolean isResource() { - return isResource; - } - - public boolean isString() { - return isString; - } - - public boolean isLocal() { - return isLocal; - } - - public boolean isObject() { - return isObject; - } - - public String getObjectId() { - return objectId; - } - - public boolean isHashValue() { - try { - return ((PHPValue) this.getValue()).hasVariables(); - } catch (DebugException e) { - return false; - } - } - - public String getClassName() { - return className; + evalString = fLongName + "=" + expression; + PHPVariable[] vars = fStackFrame.getPHPDBGProxy().eval(fStackFrame, + evalString); + + if (vars == null || vars.length == 0) { + vars = fStackFrame.getPHPDBGProxy().eval(fStackFrame, fLongName); + if (vars == null || vars.length == 0) { + int code = 0; + String msg = "Could not set " + expression + " to " + fLongName; + Status status = new Status(Status.ERROR, + PHPDebugCorePlugin.PLUGIN_ID, code, msg, null); + PHPDebugCorePlugin.log(status); + throw new DebugException(status); + } + } + + fValue = vars[0].fValue; + + // set parent if new value has children + if (fValue.hasVariables()) { + Vector variables = fValue.getChildVariables(); + for (int i = 0; i < variables.size(); i++) { + PHPVariable var = (PHPVariable) variables.get(i); + var.setParent(this); + // adjust name if value type is array + // (still bare name. make "['name']") + if (fValue.getReferenceType() == PHPValue.PEVT_ARRAY) { + var.setName(var.getName()); + } + } + } + + DebugPlugin.getDefault().fireDebugEventSet( + new DebugEvent[] { new DebugEvent(this, DebugEvent.CHANGE, + DebugEvent.CONTENT) }); + } + + /** + * @see org.eclipse.debug.core.model.IValueModification#setValue(org.eclipse.debug.core.model.IValue) + */ + public void setValue(IValue value) throws DebugException { + this.fValue = (PHPValue) value; } + + /** + * @see org.eclipse.debug.core.model.IValueModification#supportsValueModification() + */ + public boolean supportsValueModification() { + return fModifiable; + } + + /** + * Set whether this variable can be modified (default is true) + * + * for Global Variables root element only + */ + public void setModifiable(boolean modifiable) { + fModifiable = modifiable; + } + + /** + * @see org.eclipse.debug.core.model.IValueModification#verifyValue(java.lang.String) + */ + public boolean verifyValue(String expression) throws DebugException { + // TODO Auto-generated method stub + return true; + } + + /** + * @see org.eclipse.debug.core.model.IValueModification#verifyValue(org.eclipse.debug.core.model.IValue) + */ + public boolean verifyValue(IValue value) throws DebugException { + // TODO Auto-generated method stub + return false; + } + + /** + * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class) + */ + public Object getAdapter(Class adapter) { + return Platform.getAdapterManager().getAdapter(this, adapter); + } + + /** + * This method is called from variable view and denominates the variables + * with a type specific explanation. + */ + public String toString() { + String str = ""; + + switch (getReferenceType()) { + case PHPValue.PEVT_ARRAY: // Variable is an array + int elements = fValue.getVariables().length; // Get the number of child elements + + switch (elements) { // Switch for the number of child elements + case 0: // We have no child element + str = this.getName() + " [no elements]"; // string => 'varname [no elements]' + break; + + case 1: // We have exactly one child element + str = this.getName() + " [1 element]"; // string => 'varname [1 element]' + break; + + default: // We have more than one element + str = this.getName() + " [" + elements + " elements]"; // string => 'varname [x elements]' + break; + } + break; + + case PHPValue.PEVT_OBJECT: // Variable is an object + str = this.getName() + " [class: " + fValue.getValueString() + "]"; // string => 'varname [class: varvalue]' + break; + + case PHPValue.PEVT_STRING: // Variable is a string + str = this.getName() + " = \"" + fValue.getValueString() + "\""; // string => 'varname = "varvalue"' + break; + + case PHPValue.PEVT_SOFTREF: // Variable is a soft reference + default: // or anything else + str = this.getName() + " = " + fValue.getValueString(); // string => 'varname = varvalue' + break; + } + + return str; + } + + /* + * ONLY FOR net.sourceforge.phpdt.internal.debug.core.model.PHPDBGEvalString#copyItems(PHPVariable, PHPValue) + */ + protected Object clone() throws CloneNotSupportedException { + PHPVariable var = new PHPVariable(); + var.fValue = fValue; + var.fName = fName; + var.fStackFrame = fStackFrame; + var.fParent = fParent; + var.fLongName = fLongName; + var.fModifiable = fModifiable; + return var; + } + }