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

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/corext/template/php/CompilationUnitContextType.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/corext/template/php/CompilationUnitContextType.java
new file mode 100644
index 0000000..085d382
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/corext/template/php/CompilationUnitContextType.java
@@ -0,0 +1,233 @@
+/*******************************************************************************
+ * 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 net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IMethod;
+import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.core.Signature;
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.templates.GlobalTemplateVariables;
+import org.eclipse.jface.text.templates.TemplateContext;
+import org.eclipse.jface.text.templates.TemplateContextType;
+import org.eclipse.jface.text.templates.TemplateException;
+import org.eclipse.jface.text.templates.TemplateVariable;
+import org.eclipse.jface.text.templates.TemplateVariableResolver;
+
+/**
+ * Compilation unit context type.
+ */
+public abstract class CompilationUnitContextType extends TemplateContextType {
+
+	protected static class ReturnType extends TemplateVariableResolver {
+		public ReturnType() {
+			super(
+					"return_type", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.return.type")); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+
+		protected String resolve(TemplateContext context) {
+			IJavaElement element = ((CompilationUnitContext) context)
+					.findEnclosingElement(IJavaElement.METHOD);
+			if (element == null)
+				return null;
+
+			try {
+				return Signature.toString(((IMethod) element).getReturnType());
+			} catch (JavaModelException e) {
+				return null;
+			}
+		}
+	}
+
+	protected static class File extends TemplateVariableResolver {
+		public File() {
+			super(
+					"file", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.file")); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+
+		protected String resolve(TemplateContext context) {
+			ICompilationUnit unit = ((CompilationUnitContext) context)
+					.getCompilationUnit();
+
+			return (unit == null) ? null : unit.getElementName();
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.templates.TemplateVariableResolver#isUnambiguous(org.eclipse.jface.text.templates.TemplateContext)
+		 */
+		protected boolean isUnambiguous(TemplateContext context) {
+			return resolve(context) != null;
+		}
+	}
+
+	protected static class PrimaryTypeName extends TemplateVariableResolver {
+		public PrimaryTypeName() {
+			super(
+					"primary_type_name", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.primary.type.name")); //$NON-NLS-1$ //$NON-NLS-2$
+
+		}
+
+		protected String resolve(TemplateContext context) {
+			ICompilationUnit unit = ((CompilationUnitContext) context)
+					.getCompilationUnit();
+			if (unit == null)
+				return null;
+			String elementName = unit.getElementName();
+			return elementName.substring(0, elementName.lastIndexOf('.'));
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.templates.TemplateVariableResolver#isUnambiguous(org.eclipse.jface.text.templates.TemplateContext)
+		 */
+		protected boolean isUnambiguous(TemplateContext context) {
+			return resolve(context) != null;
+		}
+	}
+
+	protected static class EnclosingJavaElement extends
+			TemplateVariableResolver {
+		protected final int fElementType;
+
+		public EnclosingJavaElement(String name, String description,
+				int elementType) {
+			super(name, description);
+			fElementType = elementType;
+		}
+
+		protected String resolve(TemplateContext context) {
+			IJavaElement element = ((CompilationUnitContext) context)
+					.findEnclosingElement(fElementType);
+			return (element == null) ? null : element.getElementName();
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.templates.TemplateVariableResolver#isUnambiguous(org.eclipse.jface.text.templates.TemplateContext)
+		 */
+		protected boolean isUnambiguous(TemplateContext context) {
+			return resolve(context) != null;
+		}
+	}
+
+	protected static class Method extends EnclosingJavaElement {
+		public Method() {
+			super(
+					"enclosing_method", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.enclosing.method"), IJavaElement.METHOD); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+	}
+
+	protected static class Type extends EnclosingJavaElement {
+		public Type() {
+			super(
+					"enclosing_type", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.enclosing.type"), IJavaElement.TYPE); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+	}
+
+	/*
+	 * protected static class SuperClass extends EnclosingJavaElement { public
+	 * Type() { super("super_class",
+	 * TemplateMessages.getString("JavaContextType.variable.description.type"),
+	 * IJavaElement.TYPE); } }
+	 */
+	protected static class Package extends EnclosingJavaElement {
+		public Package() {
+			super(
+					"enclosing_package", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.enclosing.package"), IJavaElement.PACKAGE_FRAGMENT); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+	}
+
+	protected static class Project extends EnclosingJavaElement {
+		public Project() {
+			super(
+					"enclosing_project", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.enclosing.project"), IJavaElement.JAVA_PROJECT); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+	}
+
+	/*
+	 * protected static class Project2 extends TemplateVariableResolver { public
+	 * Project2() { super("project",
+	 * TemplateMessages.getString("JavaContextType.variable.description.project")); }
+	 * public String evaluate(TemplateContext context) { ICompilationUnit unit=
+	 * ((JavaContext) context).getUnit(); return (unit == null) ? null :
+	 * unit.getJavaProject().getElementName(); } }
+	 */
+	protected static class Arguments extends TemplateVariableResolver {
+		public Arguments() {
+			super(
+					"enclosing_method_arguments", JavaTemplateMessages.getString("CompilationUnitContextType.variable.description.enclosing.method.arguments")); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+
+		protected String resolve(TemplateContext context) {
+			IJavaElement element = ((CompilationUnitContext) context)
+					.findEnclosingElement(IJavaElement.METHOD);
+			if (element == null)
+				return null;
+
+			IMethod method = (IMethod) element;
+
+			try {
+				String[] arguments = method.getParameterNames();
+				StringBuffer buffer = new StringBuffer();
+
+				for (int i = 0; i < arguments.length; i++) {
+					if (i > 0)
+						buffer.append(", "); //$NON-NLS-1$
+					buffer.append(arguments[i]);
+				}
+
+				return buffer.toString();
+
+			} catch (JavaModelException e) {
+				return null;
+			}
+		}
+	}
+
+	/*
+	 * protected static class Line extends TemplateVariableResolver { public
+	 * Line() { super("line",
+	 * TemplateMessages.getString("CompilationUnitContextType.variable.description.line")); }
+	 * public String evaluate(TemplateContext context) { return
+	 * ((JavaTemplateContext) context).guessLineNumber(); } }
+	 */
+
+	/*
+	 * @see ContextType#ContextType(String)
+	 */
+	public CompilationUnitContextType(String name) {
+		super(name);
+	}
+
+	public abstract CompilationUnitContext createContext(IDocument document,
+			int completionPosition, int length, ICompilationUnit compilationUnit);
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see net.sourceforge.phpdt.internal.corext.template.ContextType#validateVariables(net.sourceforge.phpdt.internal.corext.template.TemplateVariable[])
+	 */
+	protected void validateVariables(TemplateVariable[] variables)
+			throws TemplateException {
+		// check for multiple cursor variables
+		for (int i = 0; i < variables.length; i++) {
+			TemplateVariable var = variables[i];
+			if (var.getType().equals(GlobalTemplateVariables.Cursor.NAME)) {
+				if (var.getOffsets().length > 1) {
+					throw new TemplateException(
+							JavaTemplateMessages
+									.getString("ContextType.error.multiple.cursor.variables")); //$NON-NLS-1$
+				}
+			}
+		}
+	}
+
+}