64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
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#pragma once
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#include <libremidi/api.hpp>
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#include <libremidi/config.hpp>
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#include <libremidi/error.hpp>
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#include <libremidi/observer_configuration.hpp>
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#include <libremidi/input_configuration.hpp>
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#include <libremidi/output_configuration.hpp>
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#include <string_view>
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namespace libremidi
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{
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struct error_handler
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{
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//! Error reporting function for libremidi classes.
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void error_impl(
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const midi_error_callback& callback, std::string_view errorString,
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const source_location& location) const
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{
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if (callback)
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{
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if (first_error)
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return;
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first_error = true;
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callback(errorString, location);
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first_error = false;
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}
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else
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{
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LIBREMIDI_LOG(errorString, " (", location.function_name(), ":", location.line(), ")");
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}
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}
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//! Warning reporting function for libremidi classes.
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void warning_impl(
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const midi_warning_callback& callback, std::string_view errorString,
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const source_location& location) const
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{
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if (callback)
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{
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if (first_warning)
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return;
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first_warning = true;
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callback(errorString, location);
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first_warning = false;
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}
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else
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{
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LIBREMIDI_LOG(errorString, " (", location.function_name(), ":", location.line(), ")");
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}
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}
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// To prevent infinite error loops
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mutable bool first_error{};
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mutable bool first_warning{};
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};
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// Needed as apple still doesn't support source_location in xcode 15.3
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#define libremidi_handle_error(config, str) error_impl(config.on_error, str, libremidi::source_location::current())
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#define libremidi_handle_warning(config, str) warning_impl(config.on_warning, str, libremidi::source_location::current())
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}
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