SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package net.multiphasicapps.markdownwriter;

import java.io.IOException;

/**
 * This section is used for the printing of headers.
 *
 * @since 2016/10/02
 */
class __SectionHeader__
    extends __Section__
{
    /**
     * Initializes the section header.
     *
     * @param __mdw The owning writer.
     * @param __abs Absolutely set the specified level if {@code true},
     * otherwise level adjustment will be relative.
     * @param __level The level to set to if absolute or relative from a
     * previous level.
     * @throws IOException On read/write errors.
     * @since 2016/10/02
     */
    __SectionHeader__(MarkdownWriter __mdw, boolean __abs, int __level)
        throws IOException
    {
        super(__mdw);
        
        // Modify level
        int level = this._level;
        level = (__abs ? Math.max(1, __level) : Math.max(1, level + __level));
        this._level = level;
    }
    
    /**
     * {@inheritDoc}
     * @since 2016/10/02
     */
    @Override
    void __endSection()
        throws IOException
    {
        super.__endSection();
        
        // Add newline after the first column
        MarkdownWriter writer = this.writer;
        if (writer._column > 0)
            writer.__put('\n', true);
    }
    
    /**
     * {@inheritDoc}
     * @since 2016/10/02
     */
    @Override
    void __process(char __c)
        throws IOException
    {
        // If on column zero, add the header bits
        MarkdownWriter writer = this.writer;
        int level = this._level;
        if (writer._column == 0)
        {
            for (int i = 0; i < level; i++)
                writer.__put('#', true);
            writer.__put(' ', true);
        }
        
        // Add character
        if (__c > 0)
            writer.__put(__c, true);
    }
}