+++ /dev/null
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-package net.sourceforge.phpdt.internal.ui.text.template;
-
-import java.util.ArrayList;
-
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.internal.corext.template.php.CompilationUnitContextType;
-import net.sourceforge.phpdt.internal.corext.template.php.JavaContext;
-import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType;
-import net.sourceforge.phpdt.internal.ui.PHPUiImages;
-import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-import org.eclipse.swt.graphics.Point;
-
-public class IdentifierEngine {
-
- /** The context type. */
- private JavaContextType fContextType;
-
- /** The result proposals. */
- private ArrayList fProposals = new ArrayList();
-
- /**
- * Creates the template engine for a particular context type. See
- * <code>TemplateContext</code> for supported context types.
- */
- public IdentifierEngine(JavaContextType contextType) {
- // Assert.isNotNull(contextType);
- fContextType = contextType;
- }
-
- /**
- * Empties the collector.
- *
- * @param viewer
- * the text viewer
- * @param unit
- * the compilation unit (may be <code>null</code>)
- */
- public void reset() {
- fProposals.clear();
- }
-
- /**
- * Returns the array of matching templates.
- */
- public IPHPCompletionProposal[] getResults() {
- return (IPHPCompletionProposal[]) fProposals
- .toArray(new IPHPCompletionProposal[fProposals.size()]);
- }
-
- /**
- * Inspects the context of the compilation unit around
- * <code>completionPosition</code> and feeds the collector with proposals.
- *
- * @param viewer
- * the text viewer
- * @param completionPosition
- * the context position in the document of the text viewer
- * @param compilationUnit
- * the compilation unit (may be <code>null</code>)
- */
- public void complete(ITextViewer viewer, int completionPosition,
- Object[] identifiers, ICompilationUnit compilationUnit)
- // hrows JavaModelException
- {
- IDocument document = viewer.getDocument();
-
- if (!(fContextType instanceof CompilationUnitContextType))
- return;
-
- Point selection = viewer.getSelectedRange();
- // remember selected text
- String selectedText = null;
- if (selection.y != 0) {
- try {
- selectedText = document.get(selection.x, selection.y);
- } catch (BadLocationException e) {
- }
- }
-
- // ((CompilationUnitContextType)
- // fContextType).setContextParameters(document, completionPosition,
- // selection.y); //mpilationUnit);
-
- // JavaContext context = (JavaContext) fContextType.createContext();
- JavaContext context = (JavaContext) fContextType.createContext(
- document, completionPosition, selection.y, compilationUnit);
- context.setVariable("selection", selectedText); //$NON-NLS-1$
-
- int start = context.getStart();
- int end = context.getEnd();
- IRegion region = new Region(start, end - start);
-
- // Template[] templates= Templates.getInstance().getTemplates();
- String identifier = null;
- int maxProposals = PHPeclipsePlugin.MAX_PROPOSALS;
-
- for (int i = 0; i != identifiers.length; i++) {
- identifier = (String) identifiers[i];
- if (context.canEvaluate(identifier)) {
- if (maxProposals-- < 0) {
- return;
- }
- fProposals.add(new IdentifierProposal(identifier, context,
- region, viewer, PHPUiImages.get(PHPUiImages.IMG_FUN),
- PHPUiImages.get(PHPUiImages.IMG_VAR)));
- }
- }
- }
-
-}