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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/php/CodeTemplateContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/php/CodeTemplateContext.java
new file mode 100644
index 0000000..07b4032
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/php/CodeTemplateContext.java
@@ -0,0 +1,125 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation 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 API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.corext.template.php;
+
+import java.util.Iterator;
+
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DefaultLineTracker;
+import org.eclipse.jface.text.ILineTracker;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.templates.Template;
+import org.eclipse.jface.text.templates.TemplateBuffer;
+import org.eclipse.jface.text.templates.TemplateContext;
+import org.eclipse.jface.text.templates.TemplateException;
+import org.eclipse.jface.text.templates.TemplateTranslator;
+import org.eclipse.jface.text.templates.TemplateVariableResolver;
+
+public class CodeTemplateContext extends TemplateContext {
+
+	private String fLineDelimiter;
+
+	private IJavaProject fProject;
+
+	public CodeTemplateContext(String contextTypeName, IJavaProject project,
+			String lineDelim) {
+		super(PHPeclipsePlugin.getDefault().getCodeTemplateContextRegistry()
+				.getContextType(contextTypeName));
+		fLineDelimiter = lineDelim;
+		fProject = project;
+	}
+
+	public IJavaProject getJavaProject() {
+		return fProject;
+	}
+
+	/*
+	 * @see net.sourceforge.phpdt.internal.corext.template.TemplateContext#evaluate(net.sourceforge.phpdt.internal.corext.template.Template)
+	 */
+	public TemplateBuffer evaluate(Template template)
+			throws BadLocationException, TemplateException {
+		// test that all variables are defined
+		Iterator iterator = getContextType().resolvers();
+		while (iterator.hasNext()) {
+			TemplateVariableResolver var = (TemplateVariableResolver) iterator
+					.next();
+			if (var instanceof CodeTemplateContextType.CodeTemplateVariableResolver) {
+				// Assert.isNotNull(getVariable(var.getType()), "Variable " +
+				// var.getType() + "not defined"); //$NON-NLS-1$ //$NON-NLS-2$
+			}
+		}
+
+		if (!canEvaluate(template))
+			return null;
+
+		String pattern = changeLineDelimiter(template.getPattern(),
+				fLineDelimiter);
+
+		TemplateTranslator translator = new TemplateTranslator();
+		TemplateBuffer buffer = translator.translate(pattern);
+		getContextType().resolve(buffer, this);
+
+		return buffer;
+	}
+
+	private static String changeLineDelimiter(String code, String lineDelim) {
+		try {
+			ILineTracker tracker = new DefaultLineTracker();
+			tracker.set(code);
+			int nLines = tracker.getNumberOfLines();
+			if (nLines == 1) {
+				return code;
+			}
+
+			StringBuffer buf = new StringBuffer();
+			for (int i = 0; i < nLines; i++) {
+				if (i != 0) {
+					buf.append(lineDelim);
+				}
+				IRegion region = tracker.getLineInformation(i);
+				String line = code.substring(region.getOffset(), region
+						.getOffset()
+						+ region.getLength());
+				buf.append(line);
+			}
+			return buf.toString();
+		} catch (BadLocationException e) {
+			// can not happen
+			return code;
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see net.sourceforge.phpdt.internal.corext.template.TemplateContext#canEvaluate(net.sourceforge.phpdt.internal.corext.template.Template)
+	 */
+	public boolean canEvaluate(Template template) {
+		return true;
+	}
+
+	public void setCompilationUnitVariables(ICompilationUnit cu) {
+		setVariable(CodeTemplateContextType.FILENAME, cu.getElementName());
+		setVariable(CodeTemplateContextType.PACKAGENAME, cu.getParent()
+				.getElementName());
+		setVariable(CodeTemplateContextType.PROJECTNAME, cu.getJavaProject()
+				.getElementName());
+	}
+
+	public void setFileNameVariable(String filename, String projectname) {
+		setVariable(CodeTemplateContextType.FILENAME, filename);
+		setVariable(CodeTemplateContextType.PROJECTNAME, projectname);
+	}
+}