handlers.cpp
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#include "crucible/core/handlers.inl"
#include <cstdlib>
#include <exception>
#include <iostream>
#include "crucible/core/backtrace.inl"
#include "crucible/core/console.inl"
#include "crucible/core/format.inl"
#include "crucible/core/iterators.inl"
#include "crucible/core/memory.inl"
namespace crucible::core
{
namespace
{
auto handle_backtrace_failure(Backtrace_Error const &error) -> void
{
print_error_line("Failed to get full backtrace of the calling thread:");
print_error_line("───────────────────────────────────────────────────");
print_error_line("• ", error.describe());
print_error_line();
}
auto handle_backtrace_success(Immutable_View<Stack_Frame> const frames) -> void
{
auto print_detailed_stack_frame {
[i = 0](Stack_Frame const &frame) mutable {
print_error_line("• #", i, ": ", frame.describe());
++i;
}
};
print_error_line("Full backtrace of the calling thread:");
print_error_line("─────────────────────────────────────");
iterate(frames).consume(print_detailed_stack_frame);
print_error_line();
}
}
auto handle_terminate() -> void
{
print_error_line();
print_error_line("╭────────────────────────────────────────────────────────────╮");
print_error_line("│ std::terminate() called (this is a crash!) │");
print_error_line("│ │");
print_error_line("│ Here's all the information I could find about the problem: │");
print_error_line("╰────────────────────────────────────────────────────────────╯");
print_error_line();
auto const exception { std::current_exception() };
try {
if (exception) {
std::rethrow_exception(exception);
}
print_error_line("No std::exception objects are currently being thrown in the calling thread");
print_error_line("──────────────────────────────────────────────────────────────────────────");
print_error_line();
} catch (std::exception const &e) {
print_error_line("Uncaught std::exception object in the calling thread:");
print_error_line("─────────────────────────────────────────────────────");
print_error_line("• typeid(): ", typeid(e));
print_error_line("• what(): ", e.what());
print_error_line();
}
backtrace()
.resolve(handle_backtrace_failure, handle_backtrace_success);
std::abort();
}
}