io.proleap.cobol.preprocessor.sub.CobolLine.java Source code

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Here is the source code for io.proleap.cobol.preprocessor.sub.CobolLine.java

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/*
 * Copyright (C) 2017, Ulrich Wolffgang <u.wol@wwu.de>
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms
 * of the BSD 3-clause license. See the LICENSE file for details.
 */

package io.proleap.cobol.preprocessor.sub;

import com.google.common.base.Strings;

import io.proleap.cobol.preprocessor.CobolPreprocessor;
import io.proleap.cobol.preprocessor.CobolPreprocessor.CobolDialect;
import io.proleap.cobol.preprocessor.CobolPreprocessor.CobolSourceFormatEnum;

/**
 * Representation of a Cobol line.
 */
public class CobolLine {

    public static String blankSequenceArea(final CobolSourceFormatEnum format) {
        return CobolSourceFormatEnum.TANDEM.equals(format) ? "" : Strings.repeat(CobolPreprocessor.WS, 6);
    }

    private static String contentAreaA(final String contentArea) {
        return contentArea.length() > 4 ? contentArea.substring(0, 4) : contentArea;
    }

    private static String contentAreaB(final String contentArea) {
        return contentArea.length() > 4 ? contentArea.substring(4) : "";
    }

    public static CobolLine with(final CobolLine line, final String indicatorArea, final String contentArea) {
        return new CobolLine(line.sequenceArea, indicatorArea, contentAreaA(contentArea), contentAreaB(contentArea),
                line.comment, line.format, line.dialect, line.number, line.type);
    }

    public static CobolLine withContentArea(final CobolLine line, final String contentArea) {
        return new CobolLine(line.sequenceArea, line.indicatorArea, contentAreaA(contentArea),
                contentAreaB(contentArea), line.comment, line.format, line.dialect, line.number, line.type);
    }

    public String comment;

    public String contentAreaA;

    public String contentAreaB;

    public CobolDialect dialect;

    public CobolSourceFormatEnum format;

    public String indicatorArea;

    public int number;

    public String sequenceArea;

    public CobolLineTypeEnum type;

    public CobolLine(final String sequenceArea, final String indicatorArea, final String contentAreaA,
            final String contentAreaB, final String comment, final CobolSourceFormatEnum format,
            final CobolDialect dialect, final int number, final CobolLineTypeEnum type) {
        this.sequenceArea = sequenceArea;
        this.indicatorArea = indicatorArea;
        this.contentAreaA = contentAreaA;
        this.contentAreaB = contentAreaB;
        this.comment = comment;

        this.format = format;
        this.dialect = dialect;
        this.number = number;
        this.type = type;
    }

    public String blankSequenceArea() {
        return blankSequenceArea(format);
    }

    public String getContentArea() {
        return contentAreaA + contentAreaB;
    }

    public String serialize() {
        return sequenceArea + indicatorArea + contentAreaA + contentAreaB + comment;
    }

    @Override
    public String toString() {
        return serialize();
    }
}