DecimalProcessor.java

/**
 * Truncates decimals to a configurable amount.
 */
/*
    Copywrite 2016 Will Winder

    This file is part of Universal Gcode Sender (UGS).

    UGS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    UGS 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with UGS.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.willwinder.universalgcodesender.gcode.processors;

import com.willwinder.universalgcodesender.gcode.GcodePreprocessorUtils;
import com.willwinder.universalgcodesender.gcode.GcodeState;
import com.willwinder.universalgcodesender.i18n.Localization;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author wwinder
 */
public class DecimalProcessor implements ICommandProcessor {
    private final int numDecimals;

    public DecimalProcessor(int numDecimals) {
        this.numDecimals = numDecimals;
    }

    @Override
    public String getHelp() {
        return Localization.getString("sender.help.truncate") + "\n"
                + Localization.getString("sender.truncate") + ": " + numDecimals;
    }

    @Override
    public List<String> processCommand(String command, GcodeState state) {
        List<String> ret = new ArrayList<>();
        if (numDecimals > 0) {
            ret.add(GcodePreprocessorUtils.truncateDecimals(numDecimals, command));
        } else {
            ret.add(command);
        }
        return ret;
    }
}