1.1 --- a/core/src/main/java/org/apidesign/bck2brwsr/core/impl/JavaScriptProcesor.java Tue Feb 26 14:55:55 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,100 +0,0 @@
1.4 -/**
1.5 - * Back 2 Browser Bytecode Translator
1.6 - * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, version 2 of the License.
1.11 - *
1.12 - * This program is distributed in the hope that it will be useful,
1.13 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.14 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.15 - * GNU General Public License for more details.
1.16 - *
1.17 - * You should have received a copy of the GNU General Public License
1.18 - * along with this program. Look for COPYING file in the top folder.
1.19 - * If not, see http://opensource.org/licenses/GPL-2.0.
1.20 - */
1.21 -package org.apidesign.bck2brwsr.core.impl;
1.22 -
1.23 -import java.util.Collections;
1.24 -import java.util.HashSet;
1.25 -import java.util.List;
1.26 -import java.util.Set;
1.27 -import javax.annotation.processing.AbstractProcessor;
1.28 -import javax.annotation.processing.Completion;
1.29 -import javax.annotation.processing.Completions;
1.30 -import javax.annotation.processing.Messager;
1.31 -import javax.annotation.processing.Processor;
1.32 -import javax.annotation.processing.RoundEnvironment;
1.33 -import javax.lang.model.element.AnnotationMirror;
1.34 -import javax.lang.model.element.Element;
1.35 -import javax.lang.model.element.ElementKind;
1.36 -import javax.lang.model.element.ExecutableElement;
1.37 -import javax.lang.model.element.TypeElement;
1.38 -import javax.lang.model.element.VariableElement;
1.39 -import javax.lang.model.type.TypeKind;
1.40 -import javax.tools.Diagnostic;
1.41 -import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.42 -import org.openide.util.lookup.ServiceProvider;
1.43 -
1.44 -/**
1.45 - *
1.46 - * @author Jaroslav Tulach <jtulach@netbeans.org>
1.47 - */
1.48 -@ServiceProvider(service = Processor.class)
1.49 -public final class JavaScriptProcesor extends AbstractProcessor {
1.50 - @Override
1.51 - public Set<String> getSupportedAnnotationTypes() {
1.52 - Set<String> set = new HashSet<>();
1.53 - set.add(JavaScriptBody.class.getName());
1.54 - return set;
1.55 - }
1.56 -
1.57 - @Override
1.58 - public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
1.59 - final Messager msg = processingEnv.getMessager();
1.60 - for (Element e : roundEnv.getElementsAnnotatedWith(JavaScriptBody.class)) {
1.61 - if (e.getKind() != ElementKind.METHOD && e.getKind() != ElementKind.CONSTRUCTOR) {
1.62 - continue;
1.63 - }
1.64 - ExecutableElement ee = (ExecutableElement)e;
1.65 - List<? extends VariableElement> params = ee.getParameters();
1.66 -
1.67 - JavaScriptBody jsb = e.getAnnotation(JavaScriptBody.class);
1.68 - if (jsb == null) {
1.69 - continue;
1.70 - }
1.71 - String[] arr = jsb.args();
1.72 - if (params.size() != arr.length) {
1.73 - msg.printMessage(Diagnostic.Kind.ERROR, "Number of args arguments does not match real arguments!", e);
1.74 - }
1.75 - if (ee.getReturnType().getKind() == TypeKind.LONG) {
1.76 - msg.printMessage(Diagnostic.Kind.WARNING, "Don't return long. Return double and convert it to long in Java code.", e);
1.77 - }
1.78 - }
1.79 - return true;
1.80 - }
1.81 -
1.82 - @Override
1.83 - public Iterable<? extends Completion> getCompletions(Element e,
1.84 - AnnotationMirror annotation, ExecutableElement member, String userText
1.85 - ) {
1.86 - StringBuilder sb = new StringBuilder();
1.87 - if (e.getKind() == ElementKind.METHOD && member.getSimpleName().contentEquals("args")) {
1.88 - ExecutableElement ee = (ExecutableElement) e;
1.89 - String sep = "";
1.90 - sb.append("{ ");
1.91 - for (VariableElement ve : ee.getParameters()) {
1.92 - sb.append(sep).append('"').append(ve.getSimpleName())
1.93 - .append('"');
1.94 - sep = ", ";
1.95 - }
1.96 - sb.append(" }");
1.97 - return Collections.nCopies(1, Completions.of(sb.toString()));
1.98 - }
1.99 - return null;
1.100 - }
1.101 -
1.102 -
1.103 -}