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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_CSS_HXX
#define RSPAMD_CSS_HXX
#include <string>
#include <memory>
#include "logger.h"
#include "css_rule.hxx"
#include "css_selector.hxx"
namespace rspamd::html {
/* Forward declaration */
struct html_tag;
struct html_block;
}// namespace rspamd::html
namespace rspamd::css {
extern int rspamd_css_log_id;
#define msg_debug_css(...) rspamd_conditional_debug_fast(NULL, NULL, \
rspamd_css_log_id, "css", pool->tag.uid, \
__FUNCTION__, \
__VA_ARGS__)
#define msg_err_css(...) rspamd_default_log_function(G_LOG_LEVEL_CRITICAL, \
"css", pool->tag.uid, \
__FUNCTION__, \
__VA_ARGS__)
class css_style_sheet {
public:
css_style_sheet(rspamd_mempool_t *pool);
~css_style_sheet(); /* must be declared separately due to pimpl */
auto add_selector_rule(std::unique_ptr<css_selector> &&selector,
css_declarations_block_ptr decls) -> void;
auto check_tag_block(const rspamd::html::html_tag *tag) -> rspamd::html::html_block *;
private:
class impl;
rspamd_mempool_t *pool;
std::unique_ptr<impl> pimpl;
};
using css_return_pair = std::pair<std::shared_ptr<css_style_sheet>, css_parse_error>;
auto css_parse_style(rspamd_mempool_t *pool,
std::string_view input,
std::shared_ptr<css_style_sheet> &&existing) -> css_return_pair;
}// namespace rspamd::css
#endif//RSPAMD_CSS_H
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