84 lines
1.5 KiB
C++
84 lines
1.5 KiB
C++
/*
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* This file Copyright (C) 2013-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#include <string_view>
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#include "transmission.h"
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#include "error.h"
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#include "tr-assert.h"
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#include "tr-macros.h"
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#include "utils.h"
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void tr_error_free(tr_error* error)
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{
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if (error == nullptr)
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{
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return;
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}
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tr_free(error->message);
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delete error;
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}
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void tr_error_set(tr_error** error, int code, std::string_view message)
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{
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if (error == nullptr)
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{
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return;
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}
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TR_ASSERT(*error == nullptr);
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*error = new tr_error{ code, tr_strvDup(message) };
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}
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void tr_error_propagate(tr_error** new_error, tr_error** old_error)
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{
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TR_ASSERT(old_error != nullptr);
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TR_ASSERT(*old_error != nullptr);
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if (new_error != nullptr)
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{
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TR_ASSERT(*new_error == nullptr);
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*new_error = *old_error;
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*old_error = nullptr;
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}
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else
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{
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tr_error_clear(old_error);
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}
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}
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void tr_error_clear(tr_error** error)
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{
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if (error == nullptr)
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{
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return;
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}
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tr_error_free(*error);
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*error = nullptr;
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}
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void tr_error_prefix(tr_error** error, char const* prefix)
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{
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TR_ASSERT(prefix != nullptr);
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if (error == nullptr || *error == nullptr)
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{
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return;
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}
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auto* err = *error;
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auto* const new_message = tr_strvDup(tr_strvJoin(prefix, err->message));
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tr_free(err->message);
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err->message = new_message;
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}
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