mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-07-29 20:05:35 +02:00
Code Issues Wiki Activity

Bug 328522. Fixed NPE.

Browse source
This commit is contained in:
Sergey Prigogin 2010-11-27 02:38:27 +00:00
parent 0bdbe7ce95
commit 2a8a5ec51a
1 changed files with 23 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CContentAssistProcessor.java
View file

@ -56,6 +56,7 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
private static class ActivationSet {
private final String theSet;
ActivationSet(String s) {
theSet = s;
}
@ -64,14 +65,11 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
return -1 != theSet.indexOf(c);
}
}
private ActivationSet fReplacementAutoActivationCharacters;
private ActivationSet fCContentAutoActivationCharacters;
/**
* A wrapper for {@link ICompetionProposal}s.
*/
private static class CCompletionProposalWrapper implements ICCompletionProposal {
private ICompletionProposal fWrappedProposal;
public CCompletionProposalWrapper(ICompletionProposal proposal) {
@ -140,10 +138,10 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
public ICompletionProposal unwrap() {
return fWrappedProposal;
}
}
private ActivationSet fReplacementAutoActivationCharacters;
private ActivationSet fCContentAutoActivationCharacters;
private IContextInformationValidator fValidator;
private final IEditorPart fEditor;
@ -164,15 +162,16 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
}
/*
* @see org.eclipse.cdt.internal.ui.text.contentassist.ContentAssistProcessor#filterAndSort(java.util.List, org.eclipse.core.runtime.IProgressMonitor)
* @see org.eclipse.cdt.internal.ui.text.contentassist.ContentAssistProcessor#filterAndSort(List, IProgressMonitor)
*/
@Override
protected List<ICompletionProposal> filterAndSortProposals(List<ICompletionProposal> proposals, IProgressMonitor monitor, ContentAssistInvocationContext context) {
protected List<ICompletionProposal> filterAndSortProposals(List<ICompletionProposal> proposals,
IProgressMonitor monitor, ContentAssistInvocationContext context) {
IProposalFilter filter = getCompletionFilter();
ICCompletionProposal[] proposalsInput= new ICCompletionProposal[proposals.size()];
// wrap proposals which are no ICCompletionProposals
boolean wrapped= false;
int i=0;
int i= 0;
for (ICompletionProposal proposal : proposals) {
if (proposal instanceof ICCompletionProposal) {
proposalsInput[i++]= (ICCompletionProposal)proposal;
@ -218,8 +217,7 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
try {
IConfigurationElement filterElement = ProposalFilterPreferencesUtil.getPreferredFilterElement();
if (null != filterElement) {
Object contribObject = filterElement
.createExecutableExtension("class"); //$NON-NLS-1$
Object contribObject = filterElement.createExecutableExtension("class"); //$NON-NLS-1$
if ((contribObject instanceof IProposalFilter)) {
filter = (IProposalFilter) contribObject;
}
@ -232,7 +230,7 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
CUIPlugin.log(e);
}
if (null == filter) {
if (filter == null) {
// fail-safe default implementation
filter = new DefaultProposalFilter();
}
@ -287,9 +285,10 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
@Override
protected ContentAssistInvocationContext createContext(ITextViewer viewer, int offset, boolean isCompletion) {
char activationChar = getActivationChar(viewer, offset);
CContentAssistInvocationContext context
= new CContentAssistInvocationContext(viewer, offset, fEditor, isCompletion, isAutoActivated());
if (isCompletion && activationChar == '.' && fReplacementAutoActivationCharacters.contains('.')) {
CContentAssistInvocationContext context =
new CContentAssistInvocationContext(viewer, offset, fEditor, isCompletion, isAutoActivated());
if (isCompletion && activationChar == '.' && fReplacementAutoActivationCharacters != null &&
fReplacementAutoActivationCharacters.contains('.')) {
IASTCompletionNode node = context.getCompletionNode();
if (node != null) {
IASTName[] names = node.getNames();
@ -310,16 +309,17 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
boolean isCompletion, CContentAssistInvocationContext context, char activationChar) {
IDocument doc = viewer.getDocument();
try {
doc.replace(offset-1, 1, "->"); //$NON-NLS-1$
doc.replace(offset - 1, 1, "->"); //$NON-NLS-1$
context.dispose();
// if user turned on activation only for replacement characters,
// setting the context to null will skip the proposals popup later
if (!isAutoActivated() || fCContentAutoActivationCharacters.contains(activationChar))
context = new CContentAssistInvocationContext(viewer, offset+1, fEditor,
isCompletion, isAutoActivated());
else
if (!isAutoActivated() || fCContentAutoActivationCharacters.contains(activationChar)) {
context = new CContentAssistInvocationContext(viewer, offset + 1, fEditor,
isCompletion, isAutoActivated());
} else {
context = null;
} catch (BadLocationException exc) {
}
} catch (BadLocationException e) {
if (isAutoActivated() && !fCContentAutoActivationCharacters.contains(activationChar)) {
if (context != null) {
context.dispose(); // XXX dang false positives null deref warnings
@ -345,8 +345,8 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
return 0;
}
try {
return doc.getChar(offset-1);
} catch (BadLocationException exc) {
return doc.getChar(offset - 1);
} catch (BadLocationException e) {
}
return 0;
}
@ -381,9 +381,8 @@ public class CContentAssistProcessor extends ContentAssistProcessor {
}
return true;
}
} catch (BadLocationException exc) {
} catch (BadLocationException e) {
}
return false;
}
}