X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java index 878629c..ba13146 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java @@ -1,21 +1,30 @@ /********************************************************************** -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 + 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 -**********************************************************************/ + Contributors: + IBM Corporation - Initial implementation + www.phpeclipse.de + **********************************************************************/ package net.sourceforge.phpeclipse.phpeditor; +import java.io.FileReader; +import java.util.ArrayList; import java.util.HashMap; -import java.util.Vector; +import java.util.List; +import net.sourceforge.phpdt.internal.corext.phpdoc.PHPDocUtil; +import net.sourceforge.phpeclipse.PHPeclipsePlugin; +import net.sourceforge.phpeclipse.builder.IdentifierIndexManager; +import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation; import net.sourceforge.phpeclipse.phpeditor.php.PHPElement; +import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction; import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor; + +import org.eclipse.core.resources.IProject; import org.eclipse.jface.text.IRegion; import org.eclipse.jface.text.ITextHover; import org.eclipse.jface.text.ITextViewer; @@ -23,59 +32,107 @@ import org.eclipse.jface.text.Region; import org.eclipse.swt.graphics.Point; /** - * Example implementation for an ITextHover - * which hovers over PHP code. + * Implementation for an ITextHover which hovers over PHP code. */ public class PHPTextHover implements ITextHover { - public static HashMap functionDescriptions = null; + private static HashMap functionDescriptions = null; + + private static HashMap identDescriptions = null; - private static PHPWordExtractor phpWordDetector = new PHPWordExtractor(); - - /* (non-Javadoc) - * Method declared on ITextHover - */ - public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) { - if (hoverRegion != null) { - try { - if (hoverRegion.getLength() > -1) { - String word = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength()); - if (functionDescriptions == null) { - functionDescriptions = new HashMap(); - // PHPSyntaxRdr syntaxRdr = new PHPSyntaxRdr(); - // syntaxRdr.readInSyntax(); + /** + * The current project; maybe null for preference pages + */ + private IProject fProject; - // Vector syntaxbuffer = syntaxRdr.getsyntaxdata(); - Vector syntaxbuffer = PHPSyntaxRdr.getsyntaxdata(); - String strbuffer = null; - PHPElement elbuffer = null; - while ((syntaxbuffer != null) - && (!syntaxbuffer.isEmpty() && - ((elbuffer = (PHPElement) syntaxbuffer.remove(0)) != null))) { - functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText()); - } + public PHPTextHover(IProject project) { + fProject = project; + } - // functionDescriptions = new HashMap(997); - // for (int i=0; i -1) { + String word = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength()); + if (functionDescriptions == null) { + functionDescriptions = new HashMap(); + identDescriptions = new HashMap(); + ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); + String strbuffer = null; + PHPElement elbuffer = null; + if (syntaxbuffer != null) { + for (int i = 0; i < syntaxbuffer.size(); i++) { + elbuffer = (PHPElement) syntaxbuffer.get(i); + if (elbuffer instanceof PHPFunction) { + functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText()); + } else { + identDescriptions.put(elbuffer.getName(), elbuffer.getHoverText()); + } + } + } + // + // while ((syntaxbuffer != null) + // && (!syntaxbuffer.isEmpty() && ((elbuffer = (PHPElement) + // syntaxbuffer.remove(0)) != null))) { + // functionDescriptions.put(elbuffer.getName(), + // elbuffer.getHoverText()); + // } + } + String hoverInfo = (String) identDescriptions.get(word); + if (hoverInfo == null & word.length() > 0) { + hoverInfo = (String) functionDescriptions.get(word.toLowerCase()); + } + if (hoverInfo == null && fProject != null) { + // get the possible PHPDoc information from the index file + IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(fProject); + List list = indexManager.getLocations(word); + if (list.size() > 0) { + try { + PHPIdentifierLocation location; + String filename; + FileReader phpdocFileReader; + StringBuffer hoverInfoBuffer = new StringBuffer(); + String workspaceLocation; + if (fProject != null) { + workspaceLocation = fProject.getLocation().toString() + '/'; + } else { + // should never happen? + workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString(); + } + // boolean foundPHPdoc = false; + for (int i = 0; i < list.size(); i++) { + location = (PHPIdentifierLocation) list.get(i); + filename = workspaceLocation + location.getFilename(); + PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, location); + } + hoverInfo = hoverInfoBuffer.toString(); + } catch (Throwable e) { + // ignore exceptions + // e.printStackTrace(); + } + } + } + return hoverInfo; + } + // } catch (BadLocationException x) { + } catch (Exception x) { + } + } + return null; + // don't show this annoying text + // return "empty selection"; + } - /* (non-Javadoc) - * Method declared on ITextHover - */ - public IRegion getHoverRegion(ITextViewer textViewer, int offset) { - Point selection = PHPWordExtractor.findWord(textViewer.getDocument(), offset); - // show the extracted word as a tooltip - if (selection != null && selection.x <= offset && offset < selection.x + selection.y) - return new Region(selection.x, selection.y); - return new Region(offset, 0); - } + /* + * (non-Javadoc) Method declared on ITextHover + */ + public IRegion getHoverRegion(ITextViewer textViewer, int offset) { + Point selection = PHPWordExtractor.findWord(textViewer.getDocument(), offset); + // show the extracted word as a tooltip + if (selection != null && selection.x <= offset && offset < selection.x + selection.y) + return new Region(selection.x, selection.y); + return new Region(offset, 0); + } }