CarlaDssiUtils.cpp

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/*
 * Carla DSSI utils
 * Copyright (C) 2013-2018 Filipe Coelho <falktx@falktx.com>
 *
 * This program 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 2 of
 * the License, or any later version.
 *
 * This program 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.
 *
 * For a full copy of the GNU General Public License see the doc/GPL.txt file.
 */
 
#include "CarlaDssiUtils.hpp"
 
#include "water/files/File.h"
 
// --------------------------------------------------------------------------------------------------------------------
 
const char* find_dssi_ui(const char* const filename, const char* const label) noexcept
{
    CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', nullptr);
    CARLA_SAFE_ASSERT_RETURN(label    != nullptr && label[0]    != '\0', nullptr);
    carla_debug("find_dssi_ui(\"%s\", \"%s\")", filename, label);
 
    try {
        water::String guiFilename;
        water::String pluginDir(water::String(filename).upToLastOccurrenceOf(".", false, false));
 
        water::String checkLabel(label);
        water::String checkSName(water::File(pluginDir).getFileName());
 
        if (checkSName.endsWithIgnoreCase("dssi"))
        {
            checkSName = checkSName.dropLastCharacters(4);
 
            if (checkSName.endsWithChar('-'))
                checkSName = checkSName.dropLastCharacters(1);
        }
 
        if (! checkLabel.endsWithChar('_')) checkLabel += "_";
        if (! checkSName.endsWithChar('_')) checkSName += "_";
 
        std::vector<water::File> results;
 
        if (const uint count = water::File(pluginDir).findChildFiles(results,
                                                                     water::File::findFiles|water::File::ignoreHiddenFiles,
                                                                     false))
        {
            for (uint i=0; i<count; ++i)
            {
                const water::File& gui(results[i]);
                const water::String& guiShortName(gui.getFileName());
 
                if (guiShortName.startsWith(checkLabel) || guiShortName.startsWith(checkSName))
                {
                    guiFilename = gui.getFullPathName();
                    break;
                }
            }
        }
 
        if (guiFilename.isEmpty())
            return nullptr;
 
        return carla_strdup(guiFilename.toRawUTF8());
 
    } CARLA_SAFE_EXCEPTION_RETURN("find_dssi_ui", nullptr);
}
 
// --------------------------------------------------------------------------------------------------------------------