1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / corext / template / php / CodeTemplateContext.java

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 (file)
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);
+       }
+}