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Code Issues Wiki Activity

2005-01-28 Alain Magloire

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Operation on translationUnit
	* model/org/eclipse/cdt/core/model/ITranslationUnit.java
	* model/org/eclipse/cdt/internal/core/model/CreateIncludeOperation.java
	* model/org/eclipse/cdt/internal/core/model/CreateNamespaceOperation.java
	* model/org/eclipse/cdt/internal/core/model/CreateUsingOperation.java
	* model/org/eclipse/cdt/internal/core/model/TranslationUnit.java
This commit is contained in:
Alain Magloire 2005-01-29 00:07:25 +00:00
parent 4e08e102f7
commit 027b23c9e3
6 changed files with 306 additions and 16 deletions
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8
core/org.eclipse.cdt.core/ChangeLog
View file

@ -1,3 +1,11 @@
2005-01-28 Alain Magloire
Operation on translationUnit
* model/org/eclipse/cdt/core/model/ITranslationUnit.java
* model/org/eclipse/cdt/internal/core/model/CreateIncludeOperation.java
* model/org/eclipse/cdt/internal/core/model/CreateNamespaceOperation.java
* model/org/eclipse/cdt/internal/core/model/CreateUsingOperation.java
* model/org/eclipse/cdt/internal/core/model/TranslationUnit.java
2005-01-26 Alain Magloire
The line and offset information should be cache in the SourceManipulationInfo
* model/org/eclipse/cdt/iternal/core/BinaryElement.java

50
core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/ITranslationUnit.java
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@ -45,16 +45,13 @@ public interface ITranslationUnit extends ICElement, IParent, IOpenable, ISource
* <li> The name is not a valid import name (INVALID_NAME)
* </ul>
*/
IInclude createInclude(String name, ICElement sibling, IProgressMonitor monitor) throws CModelException;
IInclude createInclude(String name, boolean isStd, ICElement sibling, IProgressMonitor monitor) throws CModelException;
/**
* Creates and returns a namesapce declaration in this translation unit
* with the given package name.
* Creates and returns a using declaration/directive in this translation unit
*
* <p>If the translation unit already includes the specified package declaration,
* it is not generated (it does not generate duplicates).
*
* @param name the name of the namespace declaration to add (For example, <code>"std"</code>)
* @param name the name of the using
* @param monitor the progress monitor to notify
* @return the newly inserted namespace declaration (or the previously existing one in case attempting to create a duplicate)
*
@ -65,7 +62,23 @@ public interface ITranslationUnit extends ICElement, IParent, IOpenable, ISource
* <li> The name is not a valid package name (INVALID_NAME)
* </ul>
*/
IUsing createUsing (String name, IProgressMonitor monitor) throws CModelException;
IUsing createUsing (String name, boolean isDirective, ICElement sibling, IProgressMonitor monitor) throws CModelException;
/**
* Creates and returns a namespace in this translation unit
*
* @param name the name of the namespace
* @param monitor the progress monitor to notify
* @return the newly inserted namespace declaration (or the previously existing one in case attempting to create a duplicate)
*
* @exception CModelException if the element could not be created. Reasons include:
* <ul>
* <li>This C element does not exist (ELEMENT_DOES_NOT_EXIST)</li>
* <li> A <code>CoreException</code> occurred while updating an underlying resource
* <li> The name is not a valid package name (INVALID_NAME)
* </ul>
*/
INamespace createNamespace (String namespace, ICElement sibling, IProgressMonitor monitor) throws CModelException;
/**
* Finds the shared working copy for this element, given a <code>IBuffer</code> factory.
@ -248,13 +261,32 @@ public interface ITranslationUnit extends ICElement, IParent, IOpenable, ISource
IWorkingCopy getSharedWorkingCopy(IProgressMonitor monitor, IBufferFactory factory, IProblemRequestor requestor) throws CModelException;
/**
* Returns the first namespace declaration in this translation unit with the given package name
* Returns the first using in this translation unit with the name
* This is a handle-only method. The namespace declaration may or may not exist.
*
* @param name the name of the namespace declaration (For example, <code>"std"</code>)
*/
IUsing getUsing(String name);
/**
* Returns the usings in this translation unit
* in the order in which they appear in the source.
*
* @return an array of namespace declaration (normally of size one)
*
* @exception CModelException if this element does not exist or if an
* exception occurs while accessing its corresponding resource
*/
IUsing[] getUsings() throws CModelException;
/**
* Returns the first namespace declaration in this translation unit with the given name
* This is a handle-only method. The namespace declaration may or may not exist.
*
* @param name the name of the namespace declaration (For example, <code>"std"</code>)
*/
INamespace getNamespace(String name);
/**
* Returns the namespace declarations in this translation unit
* in the order in which they appear in the source.
@ -264,7 +296,7 @@ public interface ITranslationUnit extends ICElement, IParent, IOpenable, ISource
* @exception CModelException if this element does not exist or if an
* exception occurs while accessing its corresponding resource
*/
IUsing[] getUsings() throws CModelException;
INamespace[] getNamespaces() throws CModelException;
/**
* True if its a header.

8
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateIncludeOperation.java
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@ -72,9 +72,8 @@ public class CreateIncludeOperation extends CreateElementInTUOperation {
/**
* Sets the correct position for the new include:<ul>
* <li> after the last include
* <li> if no include, before the first type
* <li> if no type, after the package statement
* <li> and if no package statement - first thing in the CU
* </ul>
* if no include
*/
protected void initializeDefaultPosition() {
try {
@ -109,6 +108,9 @@ public class CreateIncludeOperation extends CreateElementInTUOperation {
return CModelStatus.VERIFIED_OK;
}
/*
* TODO: Use the ASTRewrite once it is available.
*/
protected String generateElement(ITranslationUnit unit) throws CModelException {
StringBuffer sb = new StringBuffer();
sb.append("#include "); //$NON-NLS-1$;

84
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateNamespaceOperation.java Normal file
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@ -0,0 +1,84 @@
/*******************************************************************************
* Copyright (c) 2000, 2004 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.model;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.IInclude;
import org.eclipse.cdt.core.model.ITranslationUnit;
/**
* @author User
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class CreateNamespaceOperation extends CreateElementInTUOperation {
/**
* The name of the include to be created.
*/
protected String fNamespace;
/**
* When executed, this operation will add an include to the given translation unit.
*/
public CreateNamespaceOperation(String namespace, ITranslationUnit parentElement) {
super(parentElement);
fNamespace = namespace;
}
/**
* @see CreateElementInCUOperation#generateResultHandle
*/
protected ICElement generateResultHandle() {
return getTranslationUnit().getNamespace(fNamespace);
}
/**
* @see CreateElementInCUOperation#getMainTaskName
*/
public String getMainTaskName(){
return "operation.createNamespaceProgress"; //$NON-NLS-1$
}
/**
* Sets the correct position for the new namespace:<ul>
* <li> after the last namespace
* </ul>
*/
protected void initializeDefaultPosition() {
try {
ITranslationUnit cu = getTranslationUnit();
IInclude[] includes = cu.getIncludes();
if (includes.length > 0) {
createAfter(includes[includes.length - 1]);
return;
}
} catch (CModelException npe) {
}
}
/*
* TODO: Use the ASTRewrite once it is available.
*/
protected String generateElement(ITranslationUnit unit) throws CModelException {
StringBuffer sb = new StringBuffer();
sb.append("namespace "); //$NON-NLS-1$;
sb.append(fNamespace).append(' ').append('{');
sb.append(Util.LINE_SEPARATOR);
sb.append('}'); //$NON-NLS-1$;
sb.append(Util.LINE_SEPARATOR);
return sb.toString();
}
}

94
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateUsingOperation.java Normal file
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@ -0,0 +1,94 @@
/*******************************************************************************
* Copyright (c) 2000, 2004 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.model;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.model.IUsing;
/**
* <p>This operation adds a using declaration/directive to an existing translation unit.
*
* <p>Required Attributes:<ul>
* <li>Translation unit
* <li>using name - the name of the using to add
* </ul>
*/
public class CreateUsingOperation extends CreateElementInTUOperation {
/**
* The name of the using to be created.
*/
protected String fUsingName;
/**
* Whether it is a declaration or a directive.
*/
protected boolean fIsDirective;
/**
* When executed, this operation will add an include to the given translation unit.
*/
public CreateUsingOperation(String usingName, boolean isDirective, ITranslationUnit parentElement) {
super(parentElement);
fIsDirective = isDirective;
fUsingName = usingName;
}
/**
* @see CreateElementInCUOperation#generateResultHandle
*/
protected ICElement generateResultHandle() {
return getTranslationUnit().getUsing(fUsingName);
}
/**
* @see CreateElementInCUOperation#getMainTaskName
*/
public String getMainTaskName(){
return "operation.createUsingProgress"; //$NON-NLS-1$
}
/**
* Sets the correct position for the new using:<ul>
* <li> after the last using
* </ul>
* if no using
*/
protected void initializeDefaultPosition() {
try {
ITranslationUnit cu = getTranslationUnit();
IUsing[] usings = cu.getUsings();
if (usings.length > 0) {
createAfter(usings[usings.length - 1]);
return;
}
} catch (CModelException npe) {
}
}
/*
* TODO: Use the ASTRewrite once it is available.
*/
protected String generateElement(ITranslationUnit unit) throws CModelException {
StringBuffer sb = new StringBuffer();
sb.append("using "); //$NON-NLS-1$;
if (fIsDirective) {
sb.append("namespace "); //$NON-NLS-1$
}
sb.append(fUsingName);
sb.append(';');
sb.append(Util.LINE_SEPARATOR);
return sb.toString();
}
}

78
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java
View file

@ -18,6 +18,7 @@ import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.IBuffer;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.IInclude;
import org.eclipse.cdt.core.model.INamespace;
import org.eclipse.cdt.core.model.IParent;
import org.eclipse.cdt.core.model.IProblemRequestor;
import org.eclipse.cdt.core.model.ISourceRange;
@ -63,13 +64,32 @@ public class TranslationUnit extends Openable implements ITranslationUnit {
return this;
}
public IInclude createInclude(String name, ICElement sibling, IProgressMonitor monitor)
public IInclude createInclude(String includeName, boolean isStd, ICElement sibling, IProgressMonitor monitor)
throws CModelException {
return null;
CreateIncludeOperation op = new CreateIncludeOperation(includeName, isStd, this);
if (sibling != null) {
op.createBefore(sibling);
}
CModelManager.getDefault().runOperation(op, monitor);
return getInclude(includeName);
}
public IUsing createUsing(String name, IProgressMonitor monitor) throws CModelException {
return null;
public IUsing createUsing(String usingName, boolean isDirective, ICElement sibling, IProgressMonitor monitor) throws CModelException {
CreateIncludeOperation op = new CreateIncludeOperation(usingName, isDirective, this);
if (sibling != null) {
op.createBefore(sibling);
}
CModelManager.getDefault().runOperation(op, monitor);
return getUsing(usingName);
}
public INamespace createNamespace(String namespace, ICElement sibling, IProgressMonitor monitor) throws CModelException {
CreateNamespaceOperation op = new CreateNamespaceOperation(namespace, this);
if (sibling != null) {
op.createBefore(sibling);
}
CModelManager.getDefault().runOperation(op, monitor);
return getNamespace(namespace);
}
public ICElement getElementAtLine(int line) throws CModelException {
@ -105,6 +125,17 @@ public class TranslationUnit extends Openable implements ITranslationUnit {
if (name == null || name.length() == 0) {
return null;
}
try {
ICElement[] celements = getChildren();
for (int i = 0; i < celements.length; i++) {
if (name.equals(celements[i].getElementName())) {
return celements[i];
}
}
} catch (CModelException e) {
//
}
String[] names = name.split("::"); //$NON-NLS-1$
ICElement current = this;
for (int j = 0; j < names.length; ++j) {
@ -180,6 +211,45 @@ public class TranslationUnit extends Openable implements ITranslationUnit {
return (IUsing[])aList.toArray(new IUsing[0]);
}
public INamespace getNamespace(String name) {
try {
String[] names = name.split("::"); //$NON-NLS-1$
ICElement current = this;
for (int j = 0; j < names.length; ++j) {
if (current instanceof IParent) {
ICElement[] celements = ((IParent)current).getChildren();
current = null;
for (int i = 0; i < celements.length; i++) {
if (celements[i].getElementType() == ICElement.C_NAMESPACE) {
if (name.equals(celements[i].getElementName())) {
current = celements[i];
break;
}
}
}
} else {
current = null;
}
}
if (current instanceof INamespace) {
return (INamespace)current;
}
} catch (CModelException e) {
}
return null;
}
public INamespace[] getNamespaces() throws CModelException {
ICElement[] celements = getChildren();
ArrayList aList = new ArrayList();
for (int i = 0; i < celements.length; i++) {
if (celements[i].getElementType() == ICElement.C_NAMESPACE) {
aList.add(celements[i]);
}
}
return (INamespace[])aList.toArray(new INamespace[0]);
}
public void setLocation(IPath loc) {
location = loc;
}