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/**
* Copyright (c) 2013, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file log_data_helper.hh
*/
#ifndef log_data_helper_hh
#define log_data_helper_hh
#include <map>
#include <memory>
#include <string>
#include <sqlite3.h>
#include "base/lnav_log.hh"
#include "column_namer.hh"
#include "data_parser.hh"
#include "logfile_sub_source.hh"
#include "sql_util.hh"
#include "xml_util.hh"
#include "yajlpp/json_ptr.hh"
class log_data_helper {
public:
explicit log_data_helper(logfile_sub_source& lss) : ldh_log_source(lss) {}
void clear();
bool parse_line(vis_line_t line, bool allow_middle = false)
{
return this->parse_line(this->ldh_log_source.at(line), allow_middle);
}
bool parse_line(content_line_t line, bool allow_middle = false);
int get_line_bounds(size_t& line_index_out,
size_t& line_end_index_out) const;
int get_value_line(const logline_value& lv) const
{
return std::count(
this->ldh_line_values.lvv_sbr.get_data(),
this->ldh_line_values.lvv_sbr.get_data() + lv.lv_origin.lr_start,
'\n');
}
std::string format_json_getter(const intern_string_t field, int index);
logfile_sub_source& ldh_log_source;
content_line_t ldh_source_line;
std::shared_ptr<logfile> ldh_file;
int ldh_y_offset{0};
logfile::iterator ldh_line;
content_line_t ldh_line_index;
std::unique_ptr<data_scanner> ldh_scanner;
std::unique_ptr<data_parser> ldh_parser;
std::unique_ptr<column_namer> ldh_namer;
string_attrs_t ldh_line_attrs;
logline_value_vector ldh_line_values;
std::map<const intern_string_t, json_ptr_walk::walk_list_t> ldh_json_pairs;
std::map<std::pair<const intern_string_t, std::string>, std::string>
ldh_xml_pairs;
std::string ldh_msg_format;
};
#endif
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