com.liferay.tools.sourceformatter.JSSourceProcessor.java Source code

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Here is the source code for com.liferay.tools.sourceformatter.JSSourceProcessor.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.tools.sourceformatter;

import java.io.File;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;

/**
 * @author Hugo Huijser
 */
public class JSSourceProcessor extends BaseSourceProcessor {

    @Override
    protected String doFormat(File file, String fileName, String absolutePath, String content) throws Exception {

        String newContent = trimContent(content, false);

        newContent = StringUtil.replace(newContent,
                new String[] { "else{", "for(", "function (", "if(", "while(", "){\n", "= new Array();",
                        "= new Object();" },
                new String[] { "else {", "for (", "function(", "if (", "while (", ") {\n", "= [];", "= {};" });

        while (true) {
            Matcher matcher = _multipleVarsOnSingleLinePattern.matcher(newContent);

            if (!matcher.find()) {
                break;
            }

            String match = matcher.group();

            int pos = match.indexOf("var ");

            StringBundler sb = new StringBundler(4);

            sb.append(match.substring(0, match.length() - 2));
            sb.append(StringPool.SEMICOLON);
            sb.append("\n");
            sb.append(match.substring(0, pos + 4));

            newContent = StringUtil.replace(newContent, match, sb.toString());
        }

        if (newContent.endsWith("\n")) {
            newContent = newContent.substring(0, newContent.length() - 1);
        }

        checkLanguageKeys(fileName, newContent, languageKeyPattern);

        if (newContent.contains("debugger.")) {
            processErrorMessage(fileName, "debugger " + fileName);
        }

        return newContent;
    }

    @Override
    protected void format() throws Exception {
        String[] excludes = { "**\\js\\aui\\**", "**\\js\\editor\\**", "**\\js\\jquery\\**", "**\\js\\lodash\\**",
                "**\\js\\misc\\**", "**\\r2.js", "**\\tools\\**", "**\\VAADIN\\**" };
        String[] includes = { "**\\*.js" };

        List<String> fileNames = getFileNames(excludes, includes);

        for (String fileName : fileNames) {
            format(fileName);
        }
    }

    private final Pattern _multipleVarsOnSingleLinePattern = Pattern.compile("\t+var \\w+\\, ");

}