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124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
/**
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* Copyright (c) 2017, 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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* @file highlighter.hh
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*/
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#ifndef highlighter_hh
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#define highlighter_hh
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#include <set>
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#include <utility>
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#include "base/attr_line.hh"
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#include "pcrepp/pcre2pp_fwd.hh"
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#include "styling.hh"
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#include "text_format.hh"
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struct highlighter {
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highlighter() = default;
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explicit highlighter(const std::shared_ptr<lnav::pcre2pp::code>& regex)
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: h_regex(regex)
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{
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}
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highlighter(const highlighter& other) = default;
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highlighter& operator=(const highlighter& other);
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virtual ~highlighter() = default;
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highlighter& with_role(role_t role)
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{
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this->h_role = role;
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return *this;
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}
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highlighter& with_attrs(text_attrs attrs)
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{
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this->h_attrs = attrs;
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return *this;
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}
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highlighter& with_text_format(text_format_t tf)
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{
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this->h_text_formats.insert(tf);
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return *this;
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}
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highlighter& with_format_name(intern_string_t name)
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{
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this->h_format_name = name;
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return *this;
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}
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highlighter& with_color(const styling::color_unit& fg,
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const styling::color_unit& bg)
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{
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this->h_fg = fg;
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this->h_bg = bg;
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return *this;
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}
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highlighter& with_name(std::string name)
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{
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this->h_name = std::move(name);
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return *this;
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}
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highlighter& with_nestable(bool val)
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{
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this->h_nestable = val;
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return *this;
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}
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text_attrs get_attrs() const { return this->h_attrs; }
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void annotate(attr_line_t& al, int start) const;
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void annotate_capture(attr_line_t& al, const line_range& lr) const;
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std::string h_name;
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role_t h_role{role_t::VCR_NONE};
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styling::color_unit h_fg{styling::color_unit::make_empty()};
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styling::color_unit h_bg{styling::color_unit::make_empty()};
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std::shared_ptr<lnav::pcre2pp::code> h_regex;
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text_attrs h_attrs;
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std::set<text_format_t> h_text_formats;
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intern_string_t h_format_name;
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bool h_nestable{true};
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};
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#endif
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