io.proleap.cobol.preprocessor.sub.util.CobolSourceFormatUtils.java Source code

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Here is the source code for io.proleap.cobol.preprocessor.sub.util.CobolSourceFormatUtils.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.util;

import com.google.common.base.Strings;

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

public class CobolSourceFormatUtils {

    public static String getBlankComments() {
        return Strings.repeat(CobolPreprocessor.WS, 8);
    }

    public static String getBlankContentArea() {
        return Strings.repeat(CobolPreprocessor.WS, 65);
    }

    public static String getBlankIndicatorArea() {
        return CobolPreprocessor.WS;
    }

    public static String getBlankLine(final CobolSourceFormatEnum format) {
        final String result;

        if (format == null) {
            result = null;
        } else if (CobolSourceFormatEnum.TANDEM.equals(format)) {
            result = getBlankSequenceAndIndicatorArea(format);
        } else if (CobolSourceFormatEnum.VARIABLE.equals(format)) {
            result = getBlankSequenceAndIndicatorArea(format);
        } else {
            result = getBlankSequenceAndIndicatorArea(format) + getBlankContentArea() + getBlankComments();
        }

        return result;
    }

    public static String getBlankSequenceAndIndicatorArea(final CobolSourceFormatEnum format) {
        final String result;

        if (format == null) {
            result = null;
        } else {
            result = getBlankSequenceArea(format) + getBlankIndicatorArea();
        }

        return result;
    }

    public static String getBlankSequenceArea(final CobolSourceFormatEnum format) {
        final String result;

        if (format == null) {
            result = null;
        } else if (CobolSourceFormatEnum.TANDEM.equals(format)) {
            result = "";
        } else {
            result = Strings.repeat(CobolPreprocessor.WS, 6);
        }

        return result;
    }

}