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Lines 10-15
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import java.util.Iterator; |
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import java.util.Iterator; |
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import java.util.LinkedList; |
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import java.util.LinkedList; |
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import java.util.List; |
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import java.util.List; |
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import java.util.regex.Pattern; |
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import org.eclipse.cdt.core.model.ICElement; |
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import org.eclipse.cdt.core.model.ICElement; |
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import org.eclipse.cdt.core.model.ITranslationUnit; |
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import org.eclipse.cdt.core.model.ITranslationUnit; |
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Lines 32-44
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import org.eclipse.cdt.ui.CUIPlugin; |
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import org.eclipse.cdt.ui.CUIPlugin; |
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import org.eclipse.cdt.ui.IFunctionSummary; |
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import org.eclipse.cdt.ui.IFunctionSummary; |
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import org.eclipse.cdt.ui.IWorkingCopyManager; |
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import org.eclipse.cdt.ui.IWorkingCopyManager; |
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import org.eclipse.cdt.ui.text.ICHelpInvocationContext; |
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import org.eclipse.cdt.ui.text.ICCompletionProposal; |
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import org.eclipse.cdt.ui.text.ICCompletionProposal; |
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import org.eclipse.cdt.ui.text.ICHelpInvocationContext; |
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import org.eclipse.core.resources.IProject; |
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import org.eclipse.core.resources.IProject; |
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import org.eclipse.jface.preference.IPreferenceStore; |
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import org.eclipse.jface.preference.IPreferenceStore; |
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import org.eclipse.jface.text.BadLocationException; |
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import org.eclipse.jface.text.BadLocationException; |
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import org.eclipse.jface.text.IDocument; |
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import org.eclipse.jface.text.IDocument; |
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import org.eclipse.jface.text.ITextViewer; |
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import org.eclipse.jface.text.ITextViewer; |
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import org.eclipse.jface.text.ITypedRegion; |
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import org.eclipse.jface.text.TypedRegion; |
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import org.eclipse.jface.text.contentassist.ContextInformation; |
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import org.eclipse.jface.text.contentassist.ContextInformation; |
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import org.eclipse.jface.text.contentassist.ICompletionProposal; |
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import org.eclipse.jface.text.contentassist.ICompletionProposal; |
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import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
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import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
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Lines 54-65
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*/ |
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*/ |
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public class CCompletionProcessor implements IContentAssistProcessor { |
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public class CCompletionProcessor implements IContentAssistProcessor { |
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private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension { |
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private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension { |
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private final IContextInformation fContextInformation; |
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private final IContextInformation fContextInformation; |
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private int fPosition; |
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private int fPosition; |
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public ContextInformationWrapper(IContextInformation contextInformation) { |
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public ContextInformationWrapper(IContextInformation contextInformation) { |
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fContextInformation= contextInformation; |
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fContextInformation= contextInformation; |
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} |
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} |
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Lines 122-128
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public CCompletionProcessor(IEditorPart editor) { |
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public CCompletionProcessor(IEditorPart editor) { |
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fEditor = (CEditor) editor; |
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fEditor = (CEditor) editor; |
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// Needed for search |
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// Needed for search |
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searchResultCollector = new BasicSearchResultCollector (); |
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searchResultCollector = new BasicSearchResultCollector (); |
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resultCollector = new ResultCollector(); |
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resultCollector = new ResultCollector(); |
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Lines 327-338
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if (fCurrentCompletionNode != null) { |
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if (fCurrentCompletionNode != null) { |
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addProposalsFromSearch(fCurrentCompletionNode, completions); |
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addProposalsFromSearch(fCurrentCompletionNode, completions); |
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addProposalsFromCompletionContributors(fCurrentCompletionNode, completions); |
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addProposalsFromCompletionContributors(fCurrentCompletionNode, completions); |
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addProposalsFromTemplates(viewer, fCurrentCompletionNode, completions); |
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addProposalsFromTemplates(viewer, fCurrentCompletionNode, completions); |
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return order( (ICCompletionProposal[]) completions.toArray(new ICCompletionProposal[0])); |
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ICCompletionProposal fastProposal = null; |
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if (completions.size() > 1) { |
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fastProposal = checkForFastCompletion(completions); |
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} |
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if (fastProposal == null) { |
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return order((ICCompletionProposal[]) completions.toArray(new ICCompletionProposal[0])); |
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} |
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return new ICCompletionProposal[] { fastProposal }; |
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} |
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} |
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return null; |
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return null; |
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} |
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} |
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/** |
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* Determines if character matches separator in fast completion postfix end. |
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* |
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* @param ch |
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* Character to check. |
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* @return <code>true</code> if matches. |
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*/ |
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private static boolean isProposalEnd(char ch) { |
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return ch == '(' || Character.isWhitespace(ch); |
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} |
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/** |
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* Retrieves matching proposals. These which matches proposals. |
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* @param proposals Proposals to check. |
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* @param prefixChars Prefix to match. |
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* @return List of proposals which match to prefix. |
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*/ |
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private static List getMatchingProposals(List proposals, char[] prefixChars) |
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{ |
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final List matchingCompletions = new LinkedList(); |
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final int size = proposals.size(); |
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// Retrieves only matching proposals. |
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for (int i = 0; i < size; i++) { |
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final ICCompletionProposal proposal = (ICCompletionProposal) proposals.get(i); |
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final char[] proposalChars = proposal.getDisplayString().toCharArray(); |
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boolean skip = false; |
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for (int j = 0; j < prefixChars.length; j++) { |
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if (prefixChars[j] != proposalChars[j]) { |
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skip = true; |
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break; |
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} |
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} |
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if (!skip) { |
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matchingCompletions.add(proposal); |
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} |
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} |
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return matchingCompletions; |
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} |
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/** |
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* Checks if completions have their common part at the begining. |
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* If yes, it creates proposal with usage of this part. |
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* It is case sensitive. |
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* @param completions Completions for check. |
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* @return Found completion or <code>null</code> |
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*/ |
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private ICCompletionProposal checkForFastCompletion(List completions) |
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{ |
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final char[] prefixChars = fCurrentCompletionNode.getCompletionPrefix().toCharArray(); |
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final List matching = getMatchingProposals(completions, prefixChars); |
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// If no matching, all proposals should be shown. |
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final int size = matching.size(); |
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if (size == 0) { |
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return null; |
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} |
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| 404 |
final StringBuffer resultProposal = new StringBuffer(); |
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final char[] current = ((ICCompletionProposal) matching.get(0)).getDisplayString().toCharArray(); |
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for (int currentCharIdx = prefixChars.length; currentCharIdx < current.length; currentCharIdx++) { |
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boolean end = false; |
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final char ch = current[currentCharIdx]; |
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if (isProposalEnd(ch)) |
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{ |
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break; |
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} |
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for (int i = 0; i < size; i++) { |
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final char[] proposalChars = ((ICCompletionProposal) matching.get(i)).getDisplayString().toCharArray(); |
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if (currentCharIdx < proposalChars.length) { |
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if (proposalChars[currentCharIdx] != ch) { |
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end = true; |
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break; |
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} |
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} |
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else { |
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end = true; |
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break; |
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} |
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} |
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if (end) { |
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break; |
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} |
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resultProposal.append(ch); |
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} |
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return resultProposal.length() == 0 |
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? null |
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: new CCompletionProposal(resultProposal.toString(), fCurrentOffset, resultProposal.length(), null, null, 0); |
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} |
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| 336 |
private void addProposalsFromTemplates(ITextViewer viewer, IASTCompletionNode completionNode, List completions){ |
436 |
private void addProposalsFromTemplates(ITextViewer viewer, IASTCompletionNode completionNode, List completions){ |
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if (completionNode == null) |
437 |
if (completionNode == null) |
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return; |
438 |
return; |
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Lines 343-351
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IASTCompletionNode.CompletionKind kind = completionNode.getCompletionKind(); |
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IASTCompletionNode.CompletionKind kind = completionNode.getCompletionKind(); |
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// if ((kind == IASTCompletionNode.CompletionKind.VARIABLE_TYPE) || |
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// if ((kind == IASTCompletionNode.CompletionKind.VARIABLE_TYPE) || |
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// (kind == IASTCompletionNode.CompletionKind.CLASS_REFERENCE) |
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// (kind == IASTCompletionNode.CompletionKind.CLASS_REFERENCE) |
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// || (kind == IASTCompletionNode.CompletionKind.SINGLE_NAME_REFERENCE)) { |
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// || (kind == IASTCompletionNode.CompletionKind.SINGLE_NAME_REFERENCE)) { |
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addProposalsFromTemplateEngine(viewer, fTemplateEngine, completions); |
449 |
addProposalsFromTemplateEngine(viewer, fTemplateEngine, completions); |
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// } |
450 |
// } |
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} |
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} |
