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Bug 167162 - Change Open Declarations to pick definitions first.

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This commit is contained in:
Doug Schaefer 2006-12-07 21:21:50 +00:00
parent b11cd377d4
commit 3dfef1cc05
1 changed files with 60 additions and 45 deletions
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105
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/actions/OpenDeclarationsAction.java
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@ -13,19 +13,26 @@
package org.eclipse.cdt.internal.ui.search.actions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IName;
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.ui.CUIPlugin;
@ -60,56 +67,64 @@ public class OpenDeclarationsAction extends SelectionParseAction {
if (workingCopy == null)
return Status.CANCEL_STATUS;
int style = 0;
// IPDOM pdom = CCorePlugin.getPDOMManager().getPDOM(workingCopy.getCProject());
// if (!pdom.isEmpty())
// style |= ITranslationUnit.AST_SKIP_ALL_HEADERS;
IASTTranslationUnit ast = workingCopy.getAST(null, style);
IASTName[] selectedNames = workingCopy.getLanguage().getSelectedNames(ast, selectionStart, selectionLength);
IIndex index = CCorePlugin.getIndexManager().getIndex(workingCopy.getCProject(),
IIndexManager.ADD_DEPENDENCIES | IIndexManager.ADD_DEPENDENT);
try {
index.acquireReadLock();
} catch (InterruptedException e) {
return Status.CANCEL_STATUS;
}
try {
IASTTranslationUnit ast = workingCopy.getAST(null, ITranslationUnit.AST_SKIP_ALL_HEADERS);
IASTName[] selectedNames = workingCopy.getLanguage().getSelectedNames(ast, selectionStart, selectionLength);
if (selectedNames.length > 0 && selectedNames[0] != null) { // just right, only one name selected
IASTName searchName = selectedNames[0];
if (selectedNames.length > 0 && selectedNames[0] != null) { // just right, only one name selected
IASTName searchName = selectedNames[0];
IBinding binding = searchName.resolveBinding();
if (binding != null && !(binding instanceof IProblemBinding)) {
final IName[] declNames = ast.getDeclarations(binding);
if (declNames.length > 0) {
runInUIThread(new Runnable() {
public void run() {
try {
open(declNames[0]);
} catch (CoreException e) {
CUIPlugin.getDefault().log(e);
IBinding binding = searchName.resolveBinding();
if (binding != null && !(binding instanceof IProblemBinding)) {
// 1. Try definition
IName[] declNames = ast.getDefinitions(binding);
if (declNames.length == 0) {
// 2. Try definition
declNames = index.findDefinitions(binding);
if (declNames.length == 0) {
// 3. Try declaration in TU
declNames = ast.getDeclarations(binding);
if (declNames.length == 0) {
// 4. Try declaration in Index
declNames = index.findDeclarations(binding);
}
}
});
}
// mstodo revisit
// else if (binding instanceof IIndexBinding) {
// IIndexBinding pdomBinding = (IIndexBinding)binding;
// IName name = pdomBinding.getFirstDefinition();
// if (name == null)
// name = pdomBinding.getFirstDeclaration();
// // no source location - TODO spit out an error in the status bar
// if (name != null) {
// IASTFileLocation fileloc = name.getFileLocation();
// if (fileloc != null) {
// final IPath path = new Path(fileloc.getFileName());
// final int offset = fileloc.getNodeOffset();
// final int length = fileloc.getNodeLength();
// Display.getDefault().asyncExec(new Runnable() {
// public void run() {
// try {
// open(path, offset, length);
// } catch (CoreException e) {
// CUIPlugin.getDefault().log(e);
// }
// }
// });
// }
// }
// }
}
if (declNames.length > 0) {
IASTFileLocation fileloc = declNames[0].getFileLocation();
if (fileloc != null) {
final IPath path = new Path(fileloc.getFileName());
final int offset = fileloc.getNodeOffset();
final int length = fileloc.getNodeLength();
runInUIThread(new Runnable() {
public void run() {
try {
open(path, offset, length);
} catch (CoreException e) {
CUIPlugin.getDefault().log(e);
}
}
});
}
}
}
}
} catch (CoreException e) {
CUIPlugin.getDefault().log(e);
}
return Status.OK_STATUS;