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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