com.liferay.source.formatter.parser.GradleFileParser Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
* SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
*/
package com.liferay.source.formatter.parser;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import java.util.Set;
import java.util.TreeSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Peter Shin
*/
public class GradleFileParser {
public static GradleFile parse(String fileName, String content) {
Set applyPlugins = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
String bodyBlock = StringPool.BLANK;
String buildScriptBlock = StringPool.BLANK;
String extScriptBlock = StringPool.BLANK;
String importsBlock = StringPool.BLANK;
String initializeBlock = StringPool.BLANK;
String pluginsScriptBlock = StringPool.BLANK;
Set properties = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
Set tasks = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
Matcher matcher = _importsPattern.matcher(content);
while (matcher.find()) {
importsBlock = importsBlock + matcher.group();
content = StringUtil.replaceFirst(
content, matcher.group(), StringPool.BLANK);
}
Matcher taskMatcher = _taskPattern.matcher(content);
for (String line : StringUtil.splitLines(content)) {
if (Validator.isNull(buildScriptBlock) &&
line.matches("^buildscript\\s+.*\\{")) {
buildScriptBlock = line;
continue;
}
if (Validator.isNotNull(buildScriptBlock) &&
!buildScriptBlock.endsWith("\n}")) {
buildScriptBlock = buildScriptBlock + "\n" + line;
continue;
}
if (Validator.isNull(extScriptBlock) &&
line.matches("^ext\\s+.*\\{")) {
extScriptBlock = line;
continue;
}
if (Validator.isNotNull(extScriptBlock) &&
!extScriptBlock.endsWith("\n}")) {
extScriptBlock = extScriptBlock + "\n" + line;
continue;
}
if (Validator.isNull(pluginsScriptBlock) &&
line.matches("^plugins\\s+.*\\{")) {
pluginsScriptBlock = line;
continue;
}
if (Validator.isNotNull(pluginsScriptBlock) &&
!pluginsScriptBlock.endsWith("\n}")) {
pluginsScriptBlock = pluginsScriptBlock + "\n" + line;
continue;
}
if (line.matches("^apply plugin.*")) {
applyPlugins.add(line);
}
else if (line.matches("^sourceCompatibility\\s*=.*$")) {
properties.add(line);
}
else if (line.matches("^targetCompatibility\\s*=.*$")) {
properties.add(line);
}
else if (line.matches("^task\\s+.*$") && !line.contains("{")) {
tasks.add(line);
}
else {
if (taskMatcher.matches() && tasks.isEmpty()) {
initializeBlock = initializeBlock + "\n" + line;
}
else {
bodyBlock = bodyBlock + "\n" + line;
}
}
}
return new GradleFile(
applyPlugins, StringUtil.trim(bodyBlock),
StringUtil.trim(buildScriptBlock), content,
StringUtil.trim(extScriptBlock), fileName, importsBlock,
StringUtil.trim(initializeBlock),
StringUtil.trim(pluginsScriptBlock), properties, tasks);
}
private static final Pattern _importsPattern = Pattern.compile(
"(^[ \t]*import\\s+.*\n+)+", Pattern.MULTILINE);
private static final Pattern _taskPattern = Pattern.compile(
".*^task\\s+.*$.*", Pattern.DOTALL | Pattern.MULTILINE);
}