import java.text.MessageFormat;
import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import net.sourceforge.phpdt.internal.corext.template.ContextType;
+import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry;
+import net.sourceforge.phpdt.internal.ui.text.java.IJavaCompletionProposal;
+import net.sourceforge.phpdt.internal.ui.text.java.JavaCompletionProposalComparator;
+import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.jface.text.contentassist.IContextInformationExtension;
import org.eclipse.jface.text.contentassist.IContextInformationPresenter;
import org.eclipse.jface.text.contentassist.IContextInformationValidator;
-import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Image;
/**
* Example PHP completion processor.
}
};
+ private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension {
+
+ private final IContextInformation fContextInformation;
+ private int fPosition;
+
+ public ContextInformationWrapper(IContextInformation contextInformation) {
+ fContextInformation = contextInformation;
+ }
+
+ /*
+ * @see IContextInformation#getContextDisplayString()
+ */
+ public String getContextDisplayString() {
+ return fContextInformation.getContextDisplayString();
+ }
+
+ /*
+ * @see IContextInformation#getImage()
+ */
+ public Image getImage() {
+ return fContextInformation.getImage();
+ }
+
+ /*
+ * @see IContextInformation#getInformationDisplayString()
+ */
+ public String getInformationDisplayString() {
+ return fContextInformation.getInformationDisplayString();
+ }
+
+ /*
+ * @see IContextInformationExtension#getContextInformationPosition()
+ */
+ public int getContextInformationPosition() {
+ return fPosition;
+ }
+
+ public void setContextInformationPosition(int position) {
+ fPosition = position;
+ }
+ };
+
protected final static String[] fgProposals = PHPFunctionNames.FUNCTION_NAMES;
// {
// "array",
// "var" };
protected IContextInformationValidator fValidator = new Validator();
+ private TemplateEngine fTemplateEngine;
+ private JavaCompletionProposalComparator fComparator;
+ private int fNumberOfComputedResults = 0;
+
+ public PHPCompletionProcessor() {
+ ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$
+ if (contextType != null)
+ fTemplateEngine = new TemplateEngine(contextType);
+
+ fComparator = new JavaCompletionProposalComparator();
+ }
/* (non-Javadoc)
* Method declared on IContentAssistProcessor
*/
public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) {
-
- // ArrayList arrList = new ArrayList(5);
// IDocument document = viewer.getDocument();
// if (documentOffset > 0) {
// try {
+ // ICompletionProposal[] result;
// char character = document.getChar(documentOffset - 1);
- // Point point = PHPWordExtractor.findWord(document, documentOffset);
- // if (point != null) {
- // String word = document.get(point.x, point.y);
+ // if (character == '$') {
+ ////viewer. .getActivePage().getActiveEditor();
+ // result = new ICompletionProposal[fgProposals.length];
// for (int i = 0; i < fgProposals.length; i++) {
- // if ((fgProposals[i].length() >= point.y) && fgProposals[i].substring(0, point.y).equals(word)) {
- // IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
- // arrList.add(new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] }))); //$NON-NLS-1$
- // }
- // }
- // if (arrList.size() > 0) {
- // ICompletionProposal[] result = new ICompletionProposal[arrList.size()];
- // for (int i=0;i<arrList.size();i++) {
- // result[i] = (CompletionProposal) arrList.get(i);
- // }
- // return result;
+ // IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
+ // result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
// }
+ // return result;
// }
// } catch (BadLocationException e) {
+ // return new ICompletionProposal[0];
// }
+ // }
//
+ // ICompletionProposal[] result = new ICompletionProposal[fgProposals.length];
+ // for (int i = 0; i < fgProposals.length; i++) {
+ // IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
+ // result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
// }
+ // return result;
+ int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset);
+ return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition);
+
+ }
- ArrayList arrList = new ArrayList(5);
+ private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) {
IDocument document = viewer.getDocument();
- if (documentOffset > 0) {
+ if (offset > 0) {
try {
ICompletionProposal[] result;
- char character = document.getChar(documentOffset - 1);
+ char character = document.getChar(offset - 1);
if (character == '$') {
-//viewer. .getActivePage().getActiveEditor();
+ //viewer. .getActivePage().getActiveEditor();
result = new ICompletionProposal[fgProposals.length];
for (int i = 0; i < fgProposals.length; i++) {
IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
- result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
+ result[i] = new CompletionProposal(fgProposals[i], offset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
}
return result;
}
}
}
- ICompletionProposal[] result = new ICompletionProposal[fgProposals.length];
- for (int i = 0; i < fgProposals.length; i++) {
- IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
- result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
+ if (fTemplateEngine != null) {
+ IJavaCompletionProposal[] results;
+ // try {
+ fTemplateEngine.reset();
+ fTemplateEngine.complete(viewer, offset); //, unit);
+ // } catch (JavaModelException x) {
+ // Shell shell= viewer.getTextWidget().getShell();
+ // ErrorDialog.openError(shell, JavaTextMessages.getString("CompletionProcessor.error.accessing.title"), JavaTextMessages.getString("CompletionProcessor.error.accessing.message"), x.getStatus()); //$NON-NLS-2$ //$NON-NLS-1$
+ // }
+
+ IJavaCompletionProposal[] templateResults = fTemplateEngine.getResults();
+
+ // concatenate arrays
+ IJavaCompletionProposal[] total = new IJavaCompletionProposal[templateResults.length]; // +results.length ];
+ System.arraycopy(templateResults, 0, total, 0, templateResults.length);
+ // System.arraycopy(results, 0, total, templateResults.length, results.length);
+ results = total;
+ // }
+
+ fNumberOfComputedResults = (results == null ? 0 : results.length);
+
+ /*
+ * Order here and not in result collector to make sure that the order
+ * applies to all proposals and not just those of the compilation unit.
+ */
+ return order(results);
}
+ return new IJavaCompletionProposal[0];
+ }
- return result;
+ private int guessContextInformationPosition(ITextViewer viewer, int offset) {
+ int contextPosition = offset;
+
+ IDocument document = viewer.getDocument();
+
+ // try {
+ //
+ // JavaCodeReader reader= new JavaCodeReader();
+ // reader.configureBackwardReader(document, offset, true, true);
+ //
+ // int nestingLevel= 0;
+ //
+ // int curr= reader.read();
+ // while (curr != JavaCodeReader.EOF) {
+ //
+ // if (')' == (char) curr)
+ // ++ nestingLevel;
+ //
+ // else if ('(' == (char) curr) {
+ // -- nestingLevel;
+ //
+ // if (nestingLevel < 0) {
+ // int start= reader.getOffset();
+ // if (looksLikeMethod(reader))
+ // return start + 1;
+ // }
+ // }
+ //
+ // curr= reader.read();
+ // }
+ // } catch (IOException e) {
+ // }
+
+ return contextPosition;
}
/* (non-Javadoc)
* Method declared on IContentAssistProcessor
*/
- public IContextInformation[] computeContextInformation(ITextViewer viewer, int documentOffset) {
- IContextInformation[] result = new IContextInformation[5];
- for (int i = 0; i < result.length; i++)
- result[i] = new ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"), new Object[] { new Integer(i), new Integer(documentOffset)}), //$NON-NLS-1$
- MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"), new Object[] { new Integer(i), new Integer(documentOffset - 5), new Integer(documentOffset + 5)})); //$NON-NLS-1$
+ // public IContextInformation[] computeContextInformation(ITextViewer viewer, int documentOffset) {
+ // IContextInformation[] result = new IContextInformation[5];
+ // for (int i = 0; i < result.length; i++)
+ // result[i] = new ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"), new Object[] { new Integer(i), new Integer(documentOffset)}), //$NON-NLS-1$
+ // MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"), new Object[] { new Integer(i), new Integer(documentOffset - 5), new Integer(documentOffset + 5)})); //$NON-NLS-1$
+ // return result;
+ // }
+ /**
+ * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int)
+ */
+ public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
+ int contextInformationPosition = guessContextInformationPosition(viewer, offset);
+ List result = addContextInformations(viewer, contextInformationPosition);
+ return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]);
+ }
+
+ private List addContextInformations(ITextViewer viewer, int offset) {
+ ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1);
+
+ List result = new ArrayList();
+ for (int i = 0; i < proposals.length; i++) {
+ IContextInformation contextInformation = proposals[i].getContextInformation();
+ if (contextInformation != null) {
+ ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation);
+ wrapper.setContextInformationPosition(offset);
+ result.add(wrapper);
+ }
+ }
return result;
}
+ /**
+ * Order the given proposals.
+ */
+ private ICompletionProposal[] order(ICompletionProposal[] proposals) {
+ Arrays.sort(proposals, fComparator);
+ return proposals;
+ }
+
/* (non-Javadoc)
* Method declared on IContentAssistProcessor
*/