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#pragma once
#include <hocon/config_value.hpp>
#include <internal/unmergeable.hpp>
namespace hocon {
class substitution_expression;
class config_reference : public config_value, public unmergeable {
public:
config_reference(shared_origin origin, std::shared_ptr<substitution_expression> expr, int prefix_length = 0);
/**
* The type of the value; matches the JSON type schema.
*
* @return value's type
*/
type value_type() const override;
std::vector<shared_value> unmerged_values() const override;
resolve_status get_resolve_status() const override;
unwrapped_value unwrapped() const override;
std::shared_ptr<substitution_expression> expression() const;
bool operator==(config_value const& other) const override;
protected:
shared_value new_copy(shared_origin origin) const override;
resolve_result<shared_value> resolve_substitutions(resolve_context const& context, resolve_source const& source) const override;
bool ignores_fallbacks() const override { return false; }
void render(std::string& s, int indent, bool at_root, config_render_options options) const override;
private:
std::shared_ptr<substitution_expression> _expr;
int _prefix_length;
};
}
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