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664 lines
25 KiB
C++
664 lines
25 KiB
C++
/**
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* Copyright (c) 2015, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "field_overlay_source.hh"
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#include "base/ansi_scrubber.hh"
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#include "base/humanize.time.hh"
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#include "config.h"
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#include "log_format_ext.hh"
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#include "log_vtab_impl.hh"
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#include "readline_highlighters.hh"
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#include "relative_time.hh"
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#include "vtab_module.hh"
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#include "vtab_module_json.hh"
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json_string extract(const char* str);
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void
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field_overlay_source::build_summary_lines(const listview_curses& lv)
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{
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auto& tc = dynamic_cast<const textview_curses&>(lv);
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textfile_sub_source& tss = this->fos_tss;
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logfile_sub_source& lss = this->fos_lss;
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this->fos_summary_lines.clear();
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{
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vis_line_t filled_rows
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= lv.rows_available(lv.get_top(), listview_curses::RD_DOWN);
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vis_line_t height, free_rows;
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unsigned long width;
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long rate_len = 0;
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lv.get_dimensions(height, width);
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free_rows = height - filled_rows - vis_line_t(this->fos_lines.size());
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if (free_rows < 2 || !this->fos_show_status) {
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this->fos_summary_lines.clear();
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} else {
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std::string time_span;
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double error_rate = 0.0;
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if (lv.get_inner_height() == 0) {
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time_span = "None";
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} else {
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logline *first_line, *last_line;
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time_t now = time(nullptr);
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first_line = lss.find_line(lss.at(vis_line_t(0)));
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last_line = lss.find_line(lss.at(lv.get_bottom()));
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time_span
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= humanize::time::duration::from_tv(
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last_line->get_timeval() - first_line->get_timeval())
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.to_string();
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time_t local_now = convert_log_time_to_local(now);
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time_t five_minutes_ago = local_now - (5 * 60 * 60);
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time_t ten_secs_ago = local_now - 10;
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auto from_five_min_ago_opt
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= lss.find_from_time(five_minutes_ago);
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auto from_ten_secs_ago_opt = lss.find_from_time(ten_secs_ago);
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auto& bm = tc.get_bookmarks();
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auto error_bm_iter = bm.find(&logfile_sub_source::BM_ERRORS);
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if (now > last_line->get_time() && from_five_min_ago_opt
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&& error_bm_iter != bm.end())
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{
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auto& error_bookmarks = error_bm_iter->second;
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auto five_min_lower
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= lower_bound(error_bookmarks.begin(),
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error_bookmarks.end(),
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from_five_min_ago_opt.value());
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if (five_min_lower != error_bookmarks.end()) {
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double error_count
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= distance(five_min_lower, error_bookmarks.end());
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double time_diff = 5.0;
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if (first_line->get_time() > five_minutes_ago) {
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time_diff
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= (double) (local_now - first_line->get_time())
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/ 60.0;
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}
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error_rate = error_count / time_diff;
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if (from_ten_secs_ago_opt) {
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auto ten_sec_lower
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= lower_bound(error_bookmarks.begin(),
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error_bookmarks.end(),
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from_ten_secs_ago_opt.value());
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if (ten_sec_lower != error_bookmarks.end()) {
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double recent_error_count = distance(
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ten_sec_lower, error_bookmarks.end());
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double recent_error_rate
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= recent_error_count / 10.0;
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double long_error_rate
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= error_count / (time_diff * 60.0 / 10.0);
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if (long_error_rate == 0.0) {
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long_error_rate = 1.0;
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}
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long computed_rate_len
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= lrint(ceil((recent_error_rate * 40.0)
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/ long_error_rate));
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rate_len = std::min(10L, computed_rate_len);
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}
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}
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}
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}
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}
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this->fos_summary_lines.emplace_back();
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attr_line_t& sum_line = this->fos_summary_lines.back();
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if (tss.empty()) {
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sum_line.with_ansi_string(
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" "
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"Files: " ANSI_BOLD("%'2d") "; "
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ANSI_ROLE("Error rate") ": " ANSI_BOLD(
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"%'.2lf") "/min; "
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"Time span: " ANSI_BOLD("%s"),
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lss.file_count(),
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role_t::VCR_ERROR,
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error_rate,
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time_span.c_str());
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} else {
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sum_line.with_ansi_string(
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" "
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"Log Files: " ANSI_BOLD("%'2d") "; "
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"Text Files: " ANSI_BOLD("%'2d") "; "
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ANSI_ROLE("Error rate") ": " ANSI_BOLD(
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"%'.2lf") "/min; "
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"Time span: " ANSI_BOLD("%s"),
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lss.file_count(),
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tss.size(),
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role_t::VCR_ERROR,
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error_rate,
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time_span.c_str());
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}
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const auto& sum_msg = sum_line.get_string();
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sum_line
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.with_attr(string_attr(
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line_range(sum_msg.find("Error rate"),
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sum_msg.find("Error rate") + rate_len),
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VC_STYLE.value(A_REVERSE)))
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.with_attr(
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string_attr(line_range(1, 2),
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VC_GRAPHIC.value(ACS_ULCORNER)))
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.with_attr(string_attr(
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line_range(2, 6), VC_GRAPHIC.value(ACS_HLINE)))
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.with_attr(string_attr(
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line_range(sum_msg.length() + 1, sum_msg.length() + 5),
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VC_GRAPHIC.value(ACS_HLINE)))
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.with_attr(string_attr(
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line_range(sum_msg.length() + 5, sum_msg.length() + 6),
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VC_GRAPHIC.value(ACS_URCORNER)))
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.right_justify(width - 2);
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}
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}
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}
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void
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field_overlay_source::build_field_lines(const listview_curses& lv)
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{
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logfile_sub_source& lss = this->fos_lss;
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view_colors& vc = view_colors::singleton();
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this->fos_lines.clear();
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if (lss.text_line_count() == 0) {
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this->fos_log_helper.clear();
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return;
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}
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content_line_t cl = lss.at(lv.get_top());
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std::shared_ptr<logfile> file = lss.find(cl);
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auto ll = file->begin() + cl;
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auto format = file->get_format();
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bool display = false;
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if (ll->is_time_skewed()
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|| ll->get_msg_level() == log_level_t::LEVEL_INVALID) {
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display = true;
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}
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if (!this->fos_contexts.empty()) {
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display = display || this->fos_contexts.top().c_show;
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}
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this->build_meta_line(lv, this->fos_lines, lv.get_top());
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if (!display) {
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return;
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}
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if (!this->fos_log_helper.parse_line(lv.get_top())) {
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return;
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}
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if (ll->get_msg_level() == LEVEL_INVALID) {
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for (const auto& sattr : this->fos_log_helper.ldh_line_attrs) {
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if (sattr.sa_type != &SA_INVALID) {
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continue;
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}
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auto emsg = fmt::format(
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FMT_STRING(" Invalid log message: {}"),
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sattr.sa_value.get<decltype(SA_INVALID)::value_type>());
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auto al = attr_line_t(emsg)
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.with_attr(string_attr(
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line_range{1, 2},
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VC_GRAPHIC.value(ACS_LLCORNER)))
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.with_attr(
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string_attr(line_range{0, 22},
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VC_ROLE.value(
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role_t::VCR_INVALID_MSG)));
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this->fos_lines.emplace_back(al);
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}
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}
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char old_timestamp[64], curr_timestamp[64], orig_timestamp[64];
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struct timeval curr_tv, offset_tv, orig_tv, diff_tv = {0, 0};
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attr_line_t time_line;
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auto& time_str = time_line.get_string();
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struct line_range time_lr;
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sql_strftime(curr_timestamp,
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sizeof(curr_timestamp),
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ll->get_time(),
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ll->get_millis(),
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'T');
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if (ll->is_time_skewed()) {
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time_lr.lr_start = 1;
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time_lr.lr_end = 2;
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time_line.with_attr(
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string_attr(time_lr, VC_GRAPHIC.value(ACS_LLCORNER)));
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time_str.append(" Out-Of-Time-Order Message");
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time_lr.lr_start = 3;
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time_lr.lr_end = time_str.length();
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time_line.with_attr(string_attr(
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time_lr, VC_ROLE.value(role_t::VCR_SKEWED_TIME)));
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time_str.append(" --");
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}
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time_str.append(" Received Time: ");
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time_lr.lr_start = time_str.length();
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time_str.append(curr_timestamp);
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time_lr.lr_end = time_str.length();
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time_line.with_attr(
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string_attr(time_lr, VC_STYLE.value(A_BOLD)));
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time_str.append(" -- ");
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time_lr.lr_start = time_str.length();
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time_str.append(humanize::time::point::from_tv(ll->get_timeval())
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.with_convert_to_local(true)
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.as_precise_time_ago());
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time_lr.lr_end = time_str.length();
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time_line.with_attr(
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string_attr(time_lr, VC_STYLE.value(A_BOLD)));
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struct line_range time_range = find_string_attr_range(
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this->fos_log_helper.ldh_line_attrs, &logline::L_TIMESTAMP);
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curr_tv = this->fos_log_helper.ldh_line->get_timeval();
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if (ll->is_time_skewed() && time_range.lr_end != -1) {
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const char* time_src
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= this->fos_log_helper.ldh_msg.get_data() + time_range.lr_start;
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struct timeval actual_tv;
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date_time_scanner dts;
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struct exttm tm;
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dts.set_base_time(format->lf_date_time.dts_base_time);
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if (format->lf_date_time.scan(time_src,
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time_range.length(),
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format->get_timestamp_formats(),
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&tm,
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actual_tv,
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false)
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|| dts.scan(
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time_src, time_range.length(), nullptr, &tm, actual_tv, false))
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{
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sql_strftime(
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orig_timestamp, sizeof(orig_timestamp), actual_tv, 'T');
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time_str.append("; Actual Time: ");
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time_lr.lr_start = time_str.length();
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time_str.append(orig_timestamp);
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time_lr.lr_end = time_str.length();
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time_line.with_attr(string_attr(
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time_lr,
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VC_ROLE.value(role_t::VCR_SKEWED_TIME)));
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timersub(&curr_tv, &actual_tv, &diff_tv);
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time_str.append("; Diff: ");
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time_lr.lr_start = time_str.length();
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time_str.append(
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humanize::time::duration::from_tv(diff_tv).to_string());
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time_lr.lr_end = time_str.length();
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time_line.with_attr(
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string_attr(time_lr, VC_STYLE.value(A_BOLD)));
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}
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}
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offset_tv = this->fos_log_helper.ldh_file->get_time_offset();
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timersub(&curr_tv, &offset_tv, &orig_tv);
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sql_strftime(old_timestamp,
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sizeof(old_timestamp),
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orig_tv.tv_sec,
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orig_tv.tv_usec / 1000,
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'T');
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if (offset_tv.tv_sec || offset_tv.tv_usec) {
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time_str.append(" Pre-adjust Time: ");
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time_str.append(old_timestamp);
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fmt::format_to(std::back_inserter(time_str),
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FMT_STRING(" Offset: {:+}.{:03}"),
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offset_tv.tv_sec,
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std::chrono::duration_cast<std::chrono::milliseconds>(
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std::chrono::microseconds(offset_tv.tv_usec))
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.count());
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}
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if ((!this->fos_contexts.empty() && this->fos_contexts.top().c_show)
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|| diff_tv.tv_sec > 0)
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{
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this->fos_lines.emplace_back(time_line);
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}
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if (this->fos_contexts.empty() || !this->fos_contexts.top().c_show) {
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return;
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}
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this->fos_known_key_size = LOG_BODY.length();
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this->fos_unknown_key_size = 0;
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for (auto& ldh_line_value : this->fos_log_helper.ldh_line_values) {
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auto& meta = ldh_line_value.lv_meta;
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int this_key_size = meta.lvm_name.size();
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if (!this->fos_contexts.empty()) {
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this_key_size += this->fos_contexts.top().c_prefix.length();
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}
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if (meta.lvm_kind == value_kind_t::VALUE_STRUCT) {
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this_key_size += 9;
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}
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if (!meta.lvm_struct_name.empty()) {
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this_key_size += meta.lvm_struct_name.size() + 11;
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}
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this->fos_known_key_size
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= std::max(this->fos_known_key_size, this_key_size);
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}
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for (auto iter = this->fos_log_helper.ldh_parser->dp_pairs.begin();
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iter != this->fos_log_helper.ldh_parser->dp_pairs.end();
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++iter)
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{
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std::string colname
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= this->fos_log_helper.ldh_parser->get_element_string(
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iter->e_sub_elements->front());
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colname = this->fos_log_helper.ldh_namer->add_column(colname);
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this->fos_unknown_key_size
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= std::max(this->fos_unknown_key_size, (int) colname.length());
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}
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auto lf = this->fos_log_helper.ldh_file->get_format();
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if (!lf->get_pattern_regex(cl).empty()) {
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attr_line_t pattern_al;
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std::string& pattern_str = pattern_al.get_string();
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pattern_str = " Pattern: " + lf->get_pattern_name(cl) + " = ";
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int skip = pattern_str.length();
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pattern_str += lf->get_pattern_regex(cl);
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readline_regex_highlighter(pattern_al, skip);
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this->fos_lines.emplace_back(pattern_al);
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}
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if (this->fos_log_helper.ldh_line_values.empty()) {
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this->fos_lines.emplace_back(" No known message fields");
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}
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const log_format* last_format = nullptr;
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for (auto& lv : this->fos_log_helper.ldh_line_values) {
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if (!lv.lv_meta.lvm_format) {
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continue;
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}
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auto* curr_format = lv.lv_meta.lvm_format.value();
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auto* curr_elf = dynamic_cast<external_log_format*>(curr_format);
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const auto format_name = curr_format->get_name().to_string();
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attr_line_t al;
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std::string str, value_str = lv.to_string();
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if (curr_format != last_format) {
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this->fos_lines.emplace_back(" Known message fields for table "
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+ format_name + ":");
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this->fos_lines.back().with_attr(string_attr(
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line_range(32, 32 + format_name.length()),
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VC_STYLE.value(vc.attrs_for_ident(format_name)
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| A_BOLD)));
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last_format = curr_format;
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}
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std::string field_name, orig_field_name;
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if (lv.lv_meta.lvm_struct_name.empty()) {
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if (curr_elf && curr_elf->elf_body_field == lv.lv_meta.lvm_name) {
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field_name = LOG_BODY;
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} else if (curr_elf
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&& curr_elf->lf_timestamp_field == lv.lv_meta.lvm_name) {
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field_name = LOG_TIME;
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} else {
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field_name = lv.lv_meta.lvm_name.to_string();
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}
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orig_field_name = field_name;
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if (!this->fos_contexts.empty()) {
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field_name = this->fos_contexts.top().c_prefix + field_name;
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}
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str = " " + field_name;
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} else {
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auto_mem<char, sqlite3_free> jgetter;
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jgetter = sqlite3_mprintf(" jget(%s, '/%q')",
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lv.lv_meta.lvm_struct_name.get(),
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lv.lv_meta.lvm_name.get());
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str = jgetter;
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}
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str.append(this->fos_known_key_size - (str.length() - 3), ' ');
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str += " = " + value_str;
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al.with_string(str);
|
|
if (lv.lv_meta.lvm_struct_name.empty()) {
|
|
auto prefix_len = field_name.length() - orig_field_name.length();
|
|
al.with_attr(string_attr(
|
|
line_range(3 + prefix_len, 3 + prefix_len + field_name.size()),
|
|
VC_STYLE.value(
|
|
vc.attrs_for_ident(orig_field_name))));
|
|
} else {
|
|
al.with_attr(string_attr(
|
|
line_range(8, 8 + lv.lv_meta.lvm_struct_name.size()),
|
|
VC_STYLE.value(
|
|
vc.attrs_for_ident(lv.lv_meta.lvm_struct_name))));
|
|
}
|
|
|
|
this->fos_lines.emplace_back(al);
|
|
this->add_key_line_attrs(this->fos_known_key_size);
|
|
|
|
if (lv.lv_meta.lvm_kind == value_kind_t::VALUE_STRUCT) {
|
|
json_string js = extract(value_str.c_str());
|
|
|
|
al.clear()
|
|
.append(" extract(")
|
|
.append(lv.lv_meta.lvm_name.get(),
|
|
VC_STYLE.value(
|
|
vc.attrs_for_ident(lv.lv_meta.lvm_name)))
|
|
.append(")")
|
|
.append(this->fos_known_key_size - lv.lv_meta.lvm_name.size()
|
|
- 9 + 3,
|
|
' ')
|
|
.append(" = ")
|
|
.append((const char*) js.js_content.in(), js.js_len);
|
|
this->fos_lines.emplace_back(al);
|
|
this->add_key_line_attrs(this->fos_known_key_size);
|
|
}
|
|
}
|
|
|
|
std::map<const intern_string_t, json_ptr_walk::walk_list_t>::iterator
|
|
json_iter;
|
|
|
|
if (!this->fos_log_helper.ldh_json_pairs.empty()) {
|
|
this->fos_lines.emplace_back(" JSON fields:");
|
|
}
|
|
|
|
for (json_iter = this->fos_log_helper.ldh_json_pairs.begin();
|
|
json_iter != this->fos_log_helper.ldh_json_pairs.end();
|
|
++json_iter)
|
|
{
|
|
json_ptr_walk::walk_list_t& jpairs = json_iter->second;
|
|
|
|
for (size_t lpc = 0; lpc < jpairs.size(); lpc++) {
|
|
this->fos_lines.emplace_back(
|
|
" "
|
|
+ this->fos_log_helper.format_json_getter(json_iter->first, lpc)
|
|
+ " = " + jpairs[lpc].wt_value);
|
|
this->add_key_line_attrs(0);
|
|
}
|
|
}
|
|
|
|
if (!this->fos_log_helper.ldh_xml_pairs.empty()) {
|
|
this->fos_lines.emplace_back(" XML fields:");
|
|
}
|
|
|
|
for (const auto& xml_pair : this->fos_log_helper.ldh_xml_pairs) {
|
|
auto_mem<char, sqlite3_free> qname;
|
|
auto_mem<char, sqlite3_free> xp_call;
|
|
|
|
qname = sql_quote_ident(xml_pair.first.first.get());
|
|
xp_call = sqlite3_mprintf(
|
|
"xpath(%Q, %s)", xml_pair.first.second.c_str(), qname.in());
|
|
this->fos_lines.emplace_back(
|
|
fmt::format(FMT_STRING(" {} = {}"), xp_call, xml_pair.second));
|
|
this->add_key_line_attrs(0);
|
|
}
|
|
|
|
if (!this->fos_contexts.empty()
|
|
&& !this->fos_contexts.top().c_show_discovered) {
|
|
return;
|
|
}
|
|
|
|
if (this->fos_log_helper.ldh_parser->dp_pairs.empty()) {
|
|
this->fos_lines.emplace_back(" No discovered message fields");
|
|
} else {
|
|
this->fos_lines.emplace_back(
|
|
" Discovered fields for logline table from message format: ");
|
|
this->fos_lines.back().with_attr(string_attr(
|
|
line_range(23, 23 + 7),
|
|
VC_STYLE.value(vc.attrs_for_ident("logline"))));
|
|
auto& al = this->fos_lines.back();
|
|
auto& disc_str = al.get_string();
|
|
|
|
al.with_attr(string_attr(line_range(disc_str.length(), -1),
|
|
VC_STYLE.value(A_BOLD)));
|
|
disc_str.append(this->fos_log_helper.ldh_msg_format);
|
|
}
|
|
|
|
auto iter = this->fos_log_helper.ldh_parser->dp_pairs.begin();
|
|
for (size_t lpc = 0; lpc < this->fos_log_helper.ldh_parser->dp_pairs.size();
|
|
lpc++, ++iter)
|
|
{
|
|
auto& name = this->fos_log_helper.ldh_namer->cn_names[lpc];
|
|
auto val = this->fos_log_helper.ldh_parser->get_element_string(
|
|
iter->e_sub_elements->back());
|
|
attr_line_t al(fmt::format(FMT_STRING(" {} = {}"), name, val));
|
|
|
|
al.with_attr(
|
|
string_attr(line_range(3, 3 + name.length()),
|
|
VC_STYLE.value(vc.attrs_for_ident(name))));
|
|
|
|
this->fos_lines.emplace_back(al);
|
|
this->add_key_line_attrs(
|
|
this->fos_unknown_key_size,
|
|
lpc == (this->fos_log_helper.ldh_parser->dp_pairs.size() - 1));
|
|
}
|
|
}
|
|
|
|
void
|
|
field_overlay_source::build_meta_line(const listview_curses& lv,
|
|
std::vector<attr_line_t>& dst,
|
|
vis_line_t row)
|
|
{
|
|
content_line_t cl = this->fos_lss.at(row);
|
|
auto const& bm = this->fos_lss.get_user_bookmark_metadata();
|
|
view_colors& vc = view_colors::singleton();
|
|
auto iter = bm.find(cl);
|
|
|
|
if (iter != bm.end()) {
|
|
const bookmark_metadata& line_meta = iter->second;
|
|
size_t filename_width = this->fos_lss.get_filename_offset();
|
|
|
|
if (!line_meta.bm_comment.empty()) {
|
|
const auto* lead = line_meta.bm_tags.empty() ? " \u2514 "
|
|
: " \u251c ";
|
|
attr_line_t al;
|
|
|
|
al.with_string(lead).append(
|
|
lnav::roles::comment(line_meta.bm_comment));
|
|
al.insert(0, filename_width, ' ');
|
|
dst.emplace_back(al);
|
|
}
|
|
if (!line_meta.bm_tags.empty()) {
|
|
attr_line_t al;
|
|
|
|
al.with_string(" \u2514");
|
|
for (const auto& str : line_meta.bm_tags) {
|
|
al.append(1, ' ').append(
|
|
str, VC_STYLE.value(vc.attrs_for_ident(str)));
|
|
}
|
|
|
|
const auto* tc = dynamic_cast<const textview_curses*>(&lv);
|
|
if (tc) {
|
|
const auto& hm = tc->get_highlights();
|
|
auto hl_iter = hm.find({highlight_source_t::PREVIEW, "search"});
|
|
|
|
if (hl_iter != hm.end()) {
|
|
hl_iter->second.annotate(al, 2);
|
|
}
|
|
}
|
|
al.insert(0, filename_width, ' ');
|
|
dst.emplace_back(al);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
field_overlay_source::add_key_line_attrs(int key_size, bool last_line)
|
|
{
|
|
string_attrs_t& sa = this->fos_lines.back().get_attrs();
|
|
struct line_range lr(1, 2);
|
|
int64_t graphic = (int64_t) (last_line ? ACS_LLCORNER : ACS_LTEE);
|
|
sa.emplace_back(lr, VC_GRAPHIC.value(graphic));
|
|
|
|
lr.lr_start = 3 + key_size + 3;
|
|
lr.lr_end = -1;
|
|
sa.emplace_back(lr, VC_STYLE.value(A_BOLD));
|
|
}
|
|
|
|
bool
|
|
field_overlay_source::list_value_for_overlay(const listview_curses& lv,
|
|
int y,
|
|
int bottom,
|
|
vis_line_t row,
|
|
attr_line_t& value_out)
|
|
{
|
|
if (y == 0) {
|
|
this->build_field_lines(lv);
|
|
this->build_summary_lines(lv);
|
|
return false;
|
|
}
|
|
|
|
if (1 <= y && y <= (int) this->fos_lines.size()) {
|
|
value_out = this->fos_lines[y - 1];
|
|
return true;
|
|
}
|
|
|
|
if (!this->fos_summary_lines.empty() && y == (bottom - 1)) {
|
|
value_out = this->fos_summary_lines[0];
|
|
return true;
|
|
}
|
|
|
|
if (!this->fos_meta_lines.empty()) {
|
|
value_out = this->fos_meta_lines.front();
|
|
this->fos_meta_lines.erase(this->fos_meta_lines.begin());
|
|
|
|
return true;
|
|
}
|
|
|
|
if (row < lv.get_inner_height()) {
|
|
this->build_meta_line(lv, this->fos_meta_lines, row);
|
|
}
|
|
|
|
return false;
|
|
}
|