X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java deleted file mode 100644 index a96712b..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java +++ /dev/null @@ -1,468 +0,0 @@ -/********************************************************************** -Copyright (c) 2000, 2002 IBM Corp. 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: - IBM Corporation - Initial implementation - Klaus Hartlage - www.eclipseproject.de -**********************************************************************/ -package net.sourceforge.phpeclipse.phpeditor.php; - -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.BuiltInEngine; -import net.sourceforge.phpdt.internal.ui.text.template.IdentifierEngine; -import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine; -import net.sourceforge.phpeclipse.PHPeclipsePlugin; -import net.sourceforge.phpeclipse.phpeditor.PHPContentOutlinePage; -import net.sourceforge.phpeclipse.phpeditor.PHPEditor; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextViewer; -import org.eclipse.jface.text.TextPresentation; -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.Image; -import org.eclipse.ui.IEditorPart; - -/** - * Example PHP completion processor. - */ -public class PHPCompletionProcessor implements IContentAssistProcessor { - - /** - * Simple content assist tip closer. The tip is valid in a range - * of 5 characters around its popup location. - */ - protected static class Validator implements IContextInformationValidator, IContextInformationPresenter { - - protected int fInstallOffset; - - /* - * @see IContextInformationValidator#isContextInformationValid(int) - */ - public boolean isContextInformationValid(int offset) { - return Math.abs(fInstallOffset - offset) < 5; - } - - /* - * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int) - */ - public void install(IContextInformation info, ITextViewer viewer, int offset) { - fInstallOffset = offset; - } - - /* - * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, TextPresentation) - */ - public boolean updatePresentation(int documentPosition, TextPresentation presentation) { - return false; - } - }; - - 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; - } - }; - - // public final class VariablesCompletionProposal implements IJavaCompletionProposal { - // private String fDisplayString; - // private String fReplacementString; - // private int fReplacementOffset; - // private int fReplacementLength; - // private int fCursorPosition; - // private Image fImage; - // private IContextInformation fContextInformation; - // private String fAdditionalProposalInfo; - // - // /** - // * Creates a new completion proposal based on the provided information. The replacement string is - // * considered being the display string too. All remaining fields are set to null. - // * - // * @param replacementString the actual string to be inserted into the document - // * @param replacementOffset the offset of the text to be replaced - // * @param replacementLength the length of the text to be replaced - // * @param cursorPosition the position of the cursor following the insert relative to replacementOffset - // */ - // public VariablesCompletionProposal( - // String replacementString, - // int replacementOffset, - // int replacementLength, - // int cursorPosition) { - // this(replacementString, replacementOffset, replacementLength, cursorPosition, null, null, null, null); - // } - // - // /** - // * Creates a new completion proposal. All fields are initialized based on the provided information. - // * - // * @param replacementString the actual string to be inserted into the document - // * @param replacementOffset the offset of the text to be replaced - // * @param replacementLength the length of the text to be replaced - // * @param cursorPosition the position of the cursor following the insert relative to replacementOffset - // * @param image the image to display for this proposal - // * @param displayString the string to be displayed for the proposal - // * @param contentInformation the context information associated with this proposal - // * @param additionalProposalInfo the additional information associated with this proposal - // */ - // public VariablesCompletionProposal( - // String replacementString, - // int replacementOffset, - // int replacementLength, - // int cursorPosition, - // Image image, - // String displayString, - // IContextInformation contextInformation, - // String additionalProposalInfo) { - // // Assert.isNotNull(replacementString); - // // Assert.isTrue(replacementOffset >= 0); - // // Assert.isTrue(replacementLength >= 0); - // // Assert.isTrue(cursorPosition >= 0); - // - // fReplacementString = replacementString; - // fReplacementOffset = replacementOffset; - // fReplacementLength = replacementLength; - // fCursorPosition = cursorPosition; - // fImage = image; - // fDisplayString = displayString; - // fContextInformation = contextInformation; - // fAdditionalProposalInfo = additionalProposalInfo; - // } - // - // /* - // * @see ICompletionProposal#apply - // */ - // public void apply(IDocument document) { - // try { - // document.replace(fReplacementOffset, fReplacementLength, fReplacementString); - // } catch (BadLocationException x) { - // // ignore - // } - // } - // - // /* - // * @see ICompletionProposal#getSelection - // */ - // public Point getSelection(IDocument document) { - // return new Point(fReplacementOffset + fCursorPosition, 0); - // } - // - // /* - // * @see ICompletionProposal#getContextInformation() - // */ - // public IContextInformation getContextInformation() { - // return fContextInformation; - // } - // - // /* - // * @see ICompletionProposal#getImage() - // */ - // public Image getImage() { - // return fImage; - // } - // - // /* - // * @see ICompletionProposal#getDisplayString() - // */ - // public String getDisplayString() { - // if (fDisplayString != null) - // return fDisplayString; - // return fReplacementString; - // } - // - // /* - // * @see ICompletionProposal#getAdditionalProposalInfo() - // */ - // public String getAdditionalProposalInfo() { - // return fAdditionalProposalInfo; - // } - // /** - // * Returns the relevance of the proposal. - // */ - // public int getRelevance() { - // return 0; - // } - // } - - protected final static String[] fgProposals = PHPFunctionNames.FUNCTION_NAMES; - - 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) { - // IDocument document = viewer.getDocument(); - // if (documentOffset > 0) { - // try { - // ICompletionProposal[] result; - // char character = document.getChar(documentOffset - 1); - // if (character == '$') { - ////viewer. .getActivePage().getActiveEditor(); - // result = new ICompletionProposal[fgProposals.length]; - // for (int i = 0; i < fgProposals.length; i++) { - // IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$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] })); //$NON-NLS-1$ - // } - // 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); - - } - - private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) { - IDocument document = viewer.getDocument(); - Object[] identifiers = null; - if (offset > 0) { - - PHPEditor editor = null; - PHPContentOutlinePage outlinePage = null; - - IEditorPart targetEditor = PHPeclipsePlugin.getActiveWorkbenchWindow().getActivePage().getActiveEditor(); - if (targetEditor != null && (targetEditor instanceof PHPEditor)) { - editor = (PHPEditor) targetEditor; - outlinePage = editor.getfOutlinePage(); - identifiers = outlinePage.getVariables(); - } - } - - if (fTemplateEngine != null) { - ICompletionProposal[] 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(); - - IJavaCompletionProposal[] identifierResults = new IJavaCompletionProposal[0]; - if (identifiers != null) { - IdentifierEngine identifierEngine; - String proposal; - // int j = 0; - // for (int i = templateResults.length; i < templateResults.length + variables.length; i++) { - // proposal = (String) variables[j++]; - // IContextInformation info = new ContextInformation(proposal, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { proposal })); //$NON-NLS-1$ - // results[i] = new VariablesCompletionProposal(proposal, offset, 0, proposal.length(), null, proposal, info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { proposal })); //$NON-NLS-1$ - // } - - ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ - if (contextType != null) { - identifierEngine = new IdentifierEngine(contextType); - identifierEngine.complete(viewer, offset, identifiers); - identifierResults = identifierEngine.getResults(); - } - } - - IJavaCompletionProposal[] builtinResults = new IJavaCompletionProposal[0]; - if (PHPFunctionNames.FUNCTION_NAMES != null) { - BuiltInEngine builtinEngine; - String proposal; - - ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ - if (contextType != null) { - builtinEngine = new BuiltInEngine(contextType); - builtinEngine.complete(viewer, offset, PHPFunctionNames.FUNCTION_NAMES); - builtinResults = builtinEngine.getResults(); - } - } - - // concatenate arrays - IJavaCompletionProposal[] total; - total = new IJavaCompletionProposal[templateResults.length + identifierResults.length + builtinResults.length]; - System.arraycopy(templateResults, 0, total, 0, templateResults.length); - System.arraycopy(identifierResults, 0, total, templateResults.length, identifierResults.length); - System.arraycopy(builtinResults, 0, total, templateResults.length + identifierResults.length, builtinResults.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]; - } - - 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)})); //$NON-NLS-1$ - // 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 - */ - public char[] getCompletionProposalAutoActivationCharacters() { - return null; // new char[] { '$' }; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public char[] getContextInformationAutoActivationCharacters() { - return new char[] { - }; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public IContextInformationValidator getContextInformationValidator() { - return fValidator; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public String getErrorMessage() { - return null; - } -}