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/**
* Copyright (c) 2017, 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 highlighter.hh
*/
#ifndef highlighter_hh
#define highlighter_hh
#include <set>
#include <utility>
#include "optional.hpp"
#include "pcrepp/pcre2pp.hh"
#include "text_format.hh"
#include "view_curses.hh"
struct highlighter {
highlighter() = default;
explicit highlighter(const std::shared_ptr<lnav::pcre2pp::code>& regex)
: h_regex(regex)
{
}
highlighter(const highlighter& other) = default;
highlighter& operator=(const highlighter& other);
virtual ~highlighter() = default;
highlighter& with_role(role_t role)
{
this->h_role = role;
return *this;
}
highlighter& with_attrs(text_attrs attrs)
{
this->h_attrs = attrs;
return *this;
}
highlighter& with_text_format(text_format_t tf)
{
this->h_text_formats.insert(tf);
return *this;
}
highlighter& with_format_name(intern_string_t name)
{
this->h_format_name = name;
return *this;
}
highlighter& with_color(const styling::color_unit& fg,
const styling::color_unit& bg)
{
this->h_fg = fg;
this->h_bg = bg;
return *this;
}
highlighter& with_name(std::string name)
{
this->h_name = std::move(name);
return *this;
}
highlighter& with_nestable(bool val)
{
this->h_nestable = val;
return *this;
}
text_attrs get_attrs() const { return this->h_attrs; }
void annotate(attr_line_t& al, int start) const;
void annotate_capture(attr_line_t& al, const line_range& lr) const;
std::string h_name;
role_t h_role{role_t::VCR_NONE};
styling::color_unit h_fg{styling::color_unit::make_empty()};
styling::color_unit h_bg{styling::color_unit::make_empty()};
std::shared_ptr<lnav::pcre2pp::code> h_regex;
text_attrs h_attrs;
std::set<text_format_t> h_text_formats;
intern_string_t h_format_name;
bool h_nestable{true};
};
#endif
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