chart.hpp

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#pragma once

 
#if (defined(_MSVC_LANG) ? _MSVC_LANG : __cplusplus) < 201703L
#error \
    "OpenPine C++ wrapper headers require C++17 (std::optional, std::string_view)."
#endif
 
#include <cstdint>
#include <memory>
#include <optional>
#include <string_view>
 
#include "ffi.hpp"
#include "types.hpp"
#include "visuals/bar_colors.hpp"
#include "visuals/filled_orders.hpp"
#include "visuals/graph.hpp"
#include "visuals/series_graph.hpp"
 
namespace openpine {

class Chart {
 private:
  const ffi::Chart* p_;
 
 public:
  Chart(const ffi::Chart* p) : p_(p) {}

  uintptr_t seriesLength() const { return ffi::chartSeriesLength(p_); }

  FilledOrdersIterator filledOrdersOnBar(uintptr_t bar_index) const {
    return FilledOrdersIterator(ffi::chartFilledOrdersOnBar(p_, bar_index));
  }

  SeriesGraphIterator seriesGraphIterator(
      std::optional<SeriesGraphType> type = std::nullopt) const {
    return SeriesGraphIterator(ffi::chartSeriesGraphIterator(p_), type);
  }

  GraphIterator graphIterator(
      std::optional<GraphType> type = std::nullopt) const {
    return GraphIterator(ffi::chartGraphIterator(p_), type);
  }

  BarColors asBarColors() const { return BarColors{ffi::chartBarColors(p_)}; }
};
 
}  // namespace openpine