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/*-
* Copyright 2021 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#ifndef RSPAMD_PARSE_ERROR_HXX
#define RSPAMD_PARSE_ERROR_HXX
#include <string>
#include <optional>
namespace rspamd::css {
/*
* Generic parser errors
*/
enum class css_parse_error_type {
PARSE_ERROR_UNKNOWN_OPTION,
PARSE_ERROR_INVALID_SYNTAX,
PARSE_ERROR_BAD_NESTING,
PARSE_ERROR_NYI,
PARSE_ERROR_UNKNOWN_ERROR,
/* All above is treated as fatal error in parsing */
PARSE_ERROR_NO_ERROR,
PARSE_ERROR_EMPTY,
};
struct css_parse_error {
css_parse_error_type type = css_parse_error_type::PARSE_ERROR_UNKNOWN_ERROR;
std::optional<std::string> description;
explicit css_parse_error(css_parse_error_type type, const std::string &description)
: type(type), description(description)
{
}
explicit css_parse_error(css_parse_error_type type = css_parse_error_type::PARSE_ERROR_NO_ERROR)
: type(type)
{
}
constexpr auto is_fatal(void) const -> bool
{
return type < css_parse_error_type::PARSE_ERROR_NO_ERROR;
}
};
}// namespace rspamd::css
#endif//RSPAMD_PARSE_ERROR_HXX
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