001////////////////////////////////////////////////////////////////////////////////
002// checkstyle: Checks Java source code for adherence to a set of rules.
003// Copyright (C) 2001-2021 the original author or authors.
004//
005// This library is free software; you can redistribute it and/or
006// modify it under the terms of the GNU Lesser General Public
007// License as published by the Free Software Foundation; either
008// version 2.1 of the License, or (at your option) any later version.
009//
010// This library is distributed in the hope that it will be useful,
011// but WITHOUT ANY WARRANTY; without even the implied warranty of
012// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013// Lesser General Public License for more details.
014//
015// You should have received a copy of the GNU Lesser General Public
016// License along with this library; if not, write to the Free Software
017// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
018////////////////////////////////////////////////////////////////////////////////
019
020package com.puppycrawl.tools.checkstyle.checks.regexp;
021
022import com.puppycrawl.tools.checkstyle.api.FileContents;
023
024/**
025 * Implementation of a {@link MatchSuppressor} that suppresses based on
026 * whether in a comment.
027 */
028class CommentSuppressor implements MatchSuppressor {
029
030    /** File contents to check for comments. */
031    private final FileContents currentContents;
032
033    /**
034     * Constructor for this suppressor.
035     *
036     * @param currentContents
037     *            content of checked file.
038     **/
039    /* package */ CommentSuppressor(FileContents currentContents) {
040        this.currentContents = currentContents;
041    }
042
043    @Override
044    public boolean shouldSuppress(int startLineNo, int startColNo,
045            int endLineNo, int endColNo) {
046        return currentContents
047                .hasIntersectionWithComment(startLineNo, startColNo, endLineNo, endColNo);
048    }
049
050}