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Common library used by some SonarLint flavors
/*
* SonarLint Server API
* Copyright (C) 2016-2022 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program 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 3 of the License, or (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonarsource.sonarlint.core.serverapi.util;
import java.util.Arrays;
import org.sonarqube.ws.Common.TextRange;
public class ServerApiUtils {
public static String extractCodeSnippet(String sourceCode, TextRange textRange) {
return extractCodeSnippet(sourceCode.split("\\r?\\n"), textRange);
}
private static String extractCodeSnippet(String[] sourceCodeLines, TextRange textRange) {
if (textRange.getStartLine() == textRange.getEndLine()) {
var fullline = sourceCodeLines[textRange.getStartLine() - 1];
return fullline.substring(textRange.getStartOffset(), textRange.getEndOffset());
} else {
var linesOfTextRange = Arrays.copyOfRange(sourceCodeLines, textRange.getStartLine() - 1, textRange.getEndLine());
linesOfTextRange[0] = linesOfTextRange[0].substring(textRange.getStartOffset());
linesOfTextRange[linesOfTextRange.length - 1] = linesOfTextRange[linesOfTextRange.length - 1].substring(0, textRange.getEndOffset());
return String.join("\n", linesOfTextRange);
}
}
private ServerApiUtils() {
// utility class
}
}