X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/BuiltInEngine.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/BuiltInEngine.java
new file mode 100644
index 0000000..22cface
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/BuiltInEngine.java
@@ -0,0 +1,126 @@
+/*
+ * (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.text.java.IPHPCompletionProposal;
+//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPElement;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction;
+import net.sourceforge.phpeclipse.ui.WebUI;
+
+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 BuiltInEngine {
+
+	/** 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 BuiltInEngine(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,
+			ArrayList identifiers, ICompilationUnit compilationUnit)
+	// hrows JavaModelException
+	{
+		IDocument document = viewer.getDocument();
+
+		// prohibit recursion
+		// if (LinkedPositionManager.hasActiveManager(document))
+		// return;
+
+		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 = WebUI.MAX_PROPOSALS;
+		PHPElement element = null;
+		for (int i = 0; i != identifiers.size(); i++) {
+			element = (PHPElement) identifiers.get(i);
+			if (element instanceof PHPFunction) {
+				identifier = ((PHPFunction) element).getName();
+				if (context.canEvaluate(identifier)) {
+					if (maxProposals-- < 0) {
+						return;
+					}
+					fProposals.add(new BuiltInProposal(identifier,
+							(PHPFunction) element, context, region, viewer));
+				}
+			}
+		}
+	}
+
+}