| /******************************************************************************* |
| * Copyright (c) 2004, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.gymnast.generators.ast.primordial.templates; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| import org.eclipse.gymnast.generator.core.ast.Rule; |
| import org.eclipse.gymnast.generator.core.generator.ASTUtil; |
| import org.eclipse.gymnast.generator.core.generator.GeneratorContext; |
| import org.eclipse.gymnast.runtime.core.templates.ext.ExtTemplateContext; |
| import org.eclipse.gymnast.runtime.core.templates.ext.ExtTemplateContextType; |
| import org.eclipse.gymnast.runtime.core.templates.ext.ExtTemplateVariableResolver; |
| import org.eclipse.jface.text.templates.TemplateContext; |
| |
| |
| |
| /** |
| * |
| * @author cjdaly@us.ibm.com |
| */ |
| public class ForeachRule { |
| |
| public static final String ID = "foreach_Rule"; |
| |
| public static class Resolver extends ExtTemplateVariableResolver.NestedIterator { |
| Resolver() { |
| super("^"+ID, "iterate over rules in the language"); |
| } |
| |
| protected ExtTemplateContext getNestedContext(TemplateContext outerContext, Iterator iterator, Object iteratorObject) { |
| JavaCompUnitTemplateContext c = (JavaCompUnitTemplateContext)outerContext; |
| GeneratorContext gc = c.getGeneratorContext(); |
| |
| Rule rule = (Rule)iteratorObject; |
| String ruleName = ASTUtil.getName(rule); |
| |
| Context nc = new Context(); |
| nc.setVariable("ruleName", gc.getUtil().toUppercaseName(ruleName)); |
| nc.setVariable("ruleName_LC", ruleName); |
| nc.setVariable("ruleName_UC", gc.getUtil().toUppercaseName(ruleName)); |
| |
| String ruleBaseClassName = gc.getUtil().getRuleBaseClassName(rule); |
| nc.setVariable("ruleBaseClassName", ruleBaseClassName); |
| return nc; |
| } |
| |
| protected Iterator getIterator(TemplateContext outerContext) { |
| if (!(outerContext instanceof JavaCompUnitTemplateContext)) { |
| return null; |
| } |
| |
| JavaCompUnitTemplateContext c = (JavaCompUnitTemplateContext)outerContext; |
| GeneratorContext gc = c.getGeneratorContext(); |
| |
| Rule[] rules = gc.getGrammarInfo().getRules(); |
| return Arrays.asList(rules).iterator(); |
| } |
| } |
| |
| public static class Context extends ExtTemplateContext { |
| public Context() { |
| super(ContextType); |
| } |
| } |
| |
| public static final ExtTemplateContextType ContextType = |
| new GymnastContextType(ID, ID) { |
| |
| protected void addResolvers() { |
| |
| } |
| }; |
| |
| } |