octaves.h

/*
 * Copyright (C) 2026, Robert Patterson
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#pragma once
 
#include <optional>
#include <string_view>
 
#include "musx/musx.h"
 
namespace denigma::classify {
 
namespace octave {
 
enum class Direction {
    Unknown,    
    Up,         
    Down        
};
 
} // namespace octave
 
struct OctaveMarkingClassification
{
    int magnitude{};                                        
    octave::Direction direction{octave::Direction::Unknown}; 
    bool directionIsExplicit{};                             
    bool fromGlyph{};                                       
};
 
[[nodiscard]]
std::optional<OctaveMarkingClassification> classifyOctaveMarking(std::string_view text);
 
[[nodiscard]]
std::optional<OctaveMarkingClassification> classifyOctaveMarking(const musx::util::EnigmaParsingContext& textContext);
 
} // namespace denigma::classify