/*
 * The contents of this file are subject to the terms of the Common Development
 * and Distribution License (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
 * or http://www.netbeans.org/cddl.txt.
 *
 * When distributing Covered Code, include this CDDL Header Notice in each file
 * and include the License file at http://www.netbeans.org/cddl.txt.
 * If applicable, add the following below the CDDL Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 */
package org.netbeans.modules.gwt4nb;

import org.netbeans.api.lexer.InputAttributes;
import org.netbeans.api.lexer.Language;
import org.netbeans.api.lexer.LanguagePath;
import org.netbeans.api.lexer.Token;
import org.netbeans.api.lexer.TokenUtilities;
import org.netbeans.spi.lexer.LanguageEmbedding;
import org.netbeans.spi.lexer.LanguageProvider;

/**
 */
public class JSNILanguageProvider extends LanguageProvider {
    @Override
    public Language<?> findLanguage(String mimeType) {
        return Language.find("text/javascript");
        /*
         java.net.stop {}
         */
    }

    @Override
    public LanguageEmbedding<?> findLanguageEmbedding(Token<?> token, LanguagePath languagePath, InputAttributes inputAttributes) {
        if (token.id() == org.netbeans.api.java.lexer.JavaTokenId.BLOCK_COMMENT) {
            // JavaScript embedding? JSNI - in GWT
            if (token.text() != null && TokenUtilities.startsWith(token.text(), "/*-{") && // NOI18N
                    TokenUtilities.endsWith(token.text(), "}-*/")) { // NOI18N
                Language lang = Language.find("text/javascript");
                if(lang != null) {
                    return LanguageEmbedding.create(lang, 4, 4, true);
                }
            }
        }
        return null;
    }

}