mirror of https://github.com/tstack/lnav.git
74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
/**
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* Copyright (c) 2013, 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 ansi_scrubber.hh
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*/
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#ifndef lnav_ansi_scrubber_hh
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#define lnav_ansi_scrubber_hh
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#include <map>
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#include <string>
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#include "attr_line.hh"
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#include "shlex.resolver.hh"
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#define ANSI_CSI "\x1b["
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#define ANSI_CHAR_ATTR "m"
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#define ANSI_BOLD_PARAM "1"
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#define ANSI_BOLD_START ANSI_CSI ANSI_BOLD_PARAM ANSI_CHAR_ATTR
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#define ANSI_UNDERLINE_START ANSI_CSI "4m"
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#define ANSI_NORM ANSI_CSI "0m"
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#define ANSI_STRIKE_PARAM "9"
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#define ANSI_STRIKE_START ANSI_CSI ANSI_STRIKE_PARAM ANSI_CHAR_ATTR
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#define ANSI_BOLD(msg) ANSI_BOLD_START msg ANSI_NORM
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#define ANSI_UNDERLINE(msg) ANSI_UNDERLINE_START msg ANSI_NORM
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#define ANSI_ROLE(msg) ANSI_CSI "%dO" msg ANSI_NORM
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#define XANSI_COLOR(col) "3" #col
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#define ANSI_COLOR_PARAM(col) XANSI_COLOR(col)
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#define ANSI_COLOR(col) ANSI_CSI XANSI_COLOR(col) "m"
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/**
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* Check a string for ANSI escape sequences, process them, remove them, and add
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* any style attributes to the given attribute container.
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*
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* @param str The string to check for ANSI escape sequences.
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* @param sa The container for any style attributes.
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*/
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void scrub_ansi_string(std::string& str, string_attrs_t* sa);
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/**
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* Populate a variable map with strings that contain escape sequences that
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* might be useful to script writers.
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*/
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void add_ansi_vars(std::map<std::string, scoped_value_t>& vars);
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#endif
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