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577 lines
28 KiB
C++
577 lines
28 KiB
C++
/**
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* Copyright (c) 2018, 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 <string>
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#include "textfile_highlighters.hh"
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#include "config.h"
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template<typename T, std::size_t N>
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static std::shared_ptr<lnav::pcre2pp::code>
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xpcre_compile(const T (&pattern)[N], int options = 0)
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{
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return lnav::pcre2pp::code::from_const(pattern, options | PCRE2_MULTILINE)
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.to_shared();
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}
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void
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setup_highlights(highlight_map_t& hm)
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{
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hm[{highlight_source_t::INTERNAL, "python"}]
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= highlighter(xpcre_compile("(?:"
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"\\bFalse\\b|"
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"\\bNone\\b|"
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"\\bTrue\\b|"
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"\\band\\b|"
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"\\bas\\b|"
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"\\bassert\\b|"
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"\\bbreak\\b|"
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"\\bclass\\b|"
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"\\bcontinue\\b|"
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"\\bdef\\b|"
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"\\bdel\\b|"
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"\\belif\\b|"
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"\\belse\\b|"
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"\\bexcept\\b|"
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"\\bfinally\\b|"
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"\\bfor\\b|"
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"\\bfrom\\b|"
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"\\bglobal\\b|"
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"\\bif\\b|"
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"\\bimport\\b|"
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"\\bin\\b|"
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"\\bis\\b|"
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"\\blambda\\b|"
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"\\bnonlocal\\b|"
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"\\bnot\\b|"
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"\\bor\\b|"
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"\\bpass\\b|"
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"\\bprint\\b|"
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"\\braise\\b|"
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"\\breturn\\b|"
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"\\btry\\b|"
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"\\bwhile\\b|"
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"\\bwith\\b|"
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"\\byield\\b"
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")"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_PYTHON)
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.with_role(role_t::VCR_KEYWORD);
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hm[{highlight_source_t::INTERNAL, "rust"}]
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= highlighter(xpcre_compile("(?:"
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"\\bas\\b|"
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"\\buse\\b|"
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"\\bextern crate\\b|"
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"\\bbreak\\b|"
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"\\bconst\\b|"
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"\\bcontinue\\b|"
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"\\bcrate\\b|"
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"\\bdyn\\b|"
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"\\belse\\b|"
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"\\bif\\b|"
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"\\bif let\\b|"
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"\\benum\\b|"
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"\\bextern\\b|"
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"\\bfalse\\b|"
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"\\bfn\\b|"
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"\\bfor\\b|"
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"\\bif\\b|"
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"\\bimpl\\b|"
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"\\bin\\b|"
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"\\bfor\\b|"
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"\\blet\\b|"
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"\\bloop\\b|"
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"\\bmatch\\b|"
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"\\bmod\\b|"
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"\\bmove\\b|"
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"\\bmut\\b|"
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"\\bpub\\b|"
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"\\bimpl\\b|"
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"\\bref\\b|"
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"\\breturn\\b|"
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"\\bSelf\\b|"
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"\\bself\\b|"
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"\\bstatic\\b|"
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"\\bstruct\\b|"
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"\\bsuper\\b|"
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"\\btrait\\b|"
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"\\btrue\\b|"
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"\\btype\\b|"
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"\\bunsafe\\b|"
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"\\buse\\b|"
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"\\bwhere\\b|"
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"\\bwhile\\b|"
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"\\babstract\\b|"
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"\\balignof\\b|"
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"\\bbecome\\b|"
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"\\bbox\\b|"
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"\\bdo\\b|"
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"\\bfinal\\b|"
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"\\bmacro\\b|"
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"\\boffsetof\\b|"
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"\\boverride\\b|"
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"\\bpriv\\b|"
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"\\bproc\\b|"
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"\\bpure\\b|"
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"\\bsizeof\\b|"
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"\\btypeof\\b|"
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"\\bunsized\\b|"
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"\\bvirtual\\b|"
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"\\byield\\b"
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")"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_RUST)
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.with_role(role_t::VCR_KEYWORD);
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hm[{highlight_source_t::INTERNAL, "clike"}]
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= highlighter(xpcre_compile("(?:"
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"\\babstract\\b|"
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"\\bassert\\b|"
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"\\basm\\b|"
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"\\bauto\\b|"
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"\\bbool\\b|"
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"\\bbooleanif\\b|"
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"\\bbreak\\b|"
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"\\bbyte\\b|"
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"\\bcase\\b|"
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"\\bcatch\\b|"
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"\\bchar\\b|"
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"\\bclass\\b|"
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"\\bconst\\b|"
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"\\bconstexpr\\b|"
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"\\bconst_cast\\b|"
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"\\bcontinue\\b|"
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"\\bdecltype\\b|"
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"\\bdefault\\b|"
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"\\bdelete\\b|"
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"\\bdo\\b|"
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"\\bdouble\\b|"
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"\\bdynamic_cast\\b|"
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"\\belse\\b|"
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"\\benum\\b|"
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"\\bexplicit\\b|"
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"\\bextends\\b|"
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"\\bextern\\b|"
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"\\bfalse\\b|"
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"\\bfinal\\b|"
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"\\bfinally\\b|"
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"\\bfloat\\b|"
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"\\bfor\\b|"
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"\\bfriend\\b|"
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"\\bgoto\\b|"
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"\\bif\\b|"
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"\\bimplements\\b|"
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"\\bimport\\b|"
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"\\binline\\b|"
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"\\binstanceof\\b|"
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"\\bint\\b|"
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"\\binterface\\b|"
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"\\blong\\b|"
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"\\bmutable\\b|"
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"\\bnamespace\\b|"
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"\\bnative\\b|"
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"\\bnew\\b|"
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"\\bnoexcept\\b|"
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"\\bnullptr\\b|"
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"\\boperator\\b|"
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"\\bpackage\\b|"
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"\\bprivate\\b|"
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"\\bprotected\\b|"
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"\\bpublic\\b|"
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"\\breinterpret_cast\\b|"
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"\\bregister\\b|"
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"\\breturn\\b|"
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"\\bshort\\b|"
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"\\bsigned\\b|"
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"\\bsizeof\\b|"
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"\\bstatic\\b|"
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"\\bstatic_cast\\b|"
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"\\bstrictfp\\b|"
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"\\bstruct\\b|"
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"\\bsuper\\b|"
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"\\bswitch\\b|"
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"\\bsynchronized\\b|"
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"\\btemplate\\b|"
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"\\bthis\\b|"
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"\\bthread_local\\b|"
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"\\bthrow\\b|"
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"\\bthrows\\b|"
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"\\btransient\\b|"
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"\\btry\\b|"
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"\\btrue\\b|"
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"\\btypedef\\b|"
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"\\btypeid\\b|"
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"\\btypename\\b|"
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"\\bunion\\b|"
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"\\bunsigned\\b|"
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"\\busing\\b|"
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"\\bvirtual\\b|"
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"\\bvoid\\b|"
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"\\bvolatile\\b|"
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"\\bwchar_t\\b|"
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"\\bwhile\\b"
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")"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_C_LIKE)
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.with_text_format(text_format_t::TF_JAVA)
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.with_role(role_t::VCR_KEYWORD);
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hm[{highlight_source_t::INTERNAL, "json.keyword"}]
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= highlighter(xpcre_compile(R"((?:null|true|false))"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_JSON)
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.with_role(role_t::VCR_KEYWORD);
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hm[{highlight_source_t::INTERNAL, "json.number"}]
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= highlighter(xpcre_compile(R"(-?\d+(?:\.\d+(?:[eE][+\-]?\d+)?)?)"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_JSON)
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.with_role(role_t::VCR_NUMBER);
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hm[{highlight_source_t::INTERNAL, "sql.0.comment"}]
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= highlighter(xpcre_compile("(?:(?<=[\\s;])|^)--.*"))
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.with_text_format(text_format_t::TF_SQL)
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.with_role(role_t::VCR_COMMENT);
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hm[{highlight_source_t::INTERNAL, "sql.9.keyword"}]
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= highlighter(xpcre_compile("(?:"
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"\\bABORT\\b|"
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"\\bACTION\\b|"
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"\\bADD\\b|"
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"\\bAFTER\\b|"
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"\\bALL\\b|"
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"\\bALTER\\b|"
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"\\bANALYZE\\b|"
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"\\bAND\\b|"
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"\\bAS\\b|"
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"\\bASC\\b|"
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"\\bATTACH\\b|"
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"\\bAUTOINCREMENT\\b|"
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"\\bBEFORE\\b|"
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"\\bBEGIN\\b|"
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"\\bBETWEEN\\b|"
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"\\bBOOLEAN\\b|"
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"\\bBY\\b|"
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"\\bCASCADE\\b|"
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"\\bCASE\\b|"
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"\\bCAST\\b|"
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"\\bCHECK\\b|"
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"\\bCOLLATE\\b|"
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"\\bCOLUMN\\b|"
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"\\bCOMMIT\\b|"
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"\\bCONFLICT\\b|"
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"\\bCONSTRAINT\\b|"
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"\\bCREATE\\b|"
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"\\bCROSS\\b|"
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"\\bCURRENT_DATE\\b|"
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"\\bCURRENT_TIME\\b|"
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"\\bCURRENT_TIMESTAMP\\b|"
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"\\bDATABASE\\b|"
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"\\bDATETIME\\b|"
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"\\bDEFAULT\\b|"
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"\\bDEFERRABLE\\b|"
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"\\bDEFERRED\\b|"
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"\\bDELETE\\b|"
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"\\bDESC\\b|"
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"\\bDETACH\\b|"
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"\\bDISTINCT\\b|"
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"\\bDROP\\b|"
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"\\bEACH\\b|"
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"\\bELSE\\b|"
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"\\bEND\\b|"
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"\\bESCAPE\\b|"
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"\\bEXCEPT\\b|"
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"\\bEXCLUSIVE\\b|"
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"\\bEXISTS\\b|"
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"\\bEXPLAIN\\b|"
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"\\bFAIL\\b|"
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"\\bFLOAT\\b|"
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"\\bFOR\\b|"
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"\\bFOREIGN\\b|"
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"\\bFROM\\b|"
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"\\bFULL\\b|"
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"\\bGLOB\\b|"
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"\\bGROUP\\b|"
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"\\bHAVING\\b|"
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"\\bHIDDEN\\b|"
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"\\bIF\\b|"
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"\\bIGNORE\\b|"
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"\\bIMMEDIATE\\b|"
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"\\bIN\\b|"
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"\\bINDEX\\b|"
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"\\bINDEXED\\b|"
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"\\bINITIALLY\\b|"
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"\\bINNER\\b|"
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"\\bINSERT\\b|"
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"\\bINSTEAD\\b|"
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"\\bINTEGER\\b|"
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"\\bINTERSECT\\b|"
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"\\bINTO\\b|"
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"\\bIS\\b|"
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"\\bISNULL\\b|"
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"\\bJOIN\\b|"
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"\\bKEY\\b|"
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"\\bLEFT\\b|"
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"\\bLIKE\\b|"
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"\\bLIMIT\\b|"
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"\\bMATCH\\b|"
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"\\bNATURAL\\b|"
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"\\bNO\\b|"
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"\\bNOT\\b|"
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"\\bNOTNULL\\b|"
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"\\bNULL\\b|"
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"\\bOF\\b|"
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"\\bOFFSET\\b|"
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"\\bON\\b|"
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"\\bOR\\b|"
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"\\bORDER\\b|"
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"\\bOUTER\\b|"
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"\\bPLAN\\b|"
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"\\bPRAGMA\\b|"
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"\\bPRIMARY\\b|"
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"\\bQUERY\\b|"
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"\\bRAISE\\b|"
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"\\bRECURSIVE\\b|"
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"\\bREFERENCES\\b|"
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"\\bREGEXP\\b|"
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"\\bREINDEX\\b|"
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"\\bRELEASE\\b|"
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"\\bRENAME\\b|"
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"\\bREPLACE\\b|"
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"\\bRESTRICT\\b|"
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"\\bRIGHT\\b|"
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"\\bROLLBACK\\b|"
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"\\bROW\\b|"
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"\\bSAVEPOINT\\b|"
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"\\bSELECT\\b|"
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"\\bSET\\b|"
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"\\bTABLE\\b|"
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"\\bTEMP\\b|"
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"\\bTEMPORARY\\b|"
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"\\bTEXT\\b|"
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"\\bTHEN\\b|"
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"\\bTO\\b|"
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"\\bTRANSACTION\\b|"
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"\\bTRIGGER\\b|"
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"\\bUNION\\b|"
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"\\bUNIQUE\\b|"
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"\\bUPDATE\\b|"
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"\\bUSING\\b|"
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"\\bVACUUM\\b|"
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"\\bVALUES\\b|"
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"\\bVIEW\\b|"
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"\\bVIRTUAL\\b|"
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"\\bWHEN\\b|"
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"\\bWHERE\\b|"
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"\\bWITH\\b|"
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"\\bWITHOUT\\b"
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")",
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PCRE2_CASELESS))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_SQL)
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.with_role(role_t::VCR_KEYWORD);
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hm[{highlight_source_t::INTERNAL, "srcfile"}]
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= highlighter(xpcre_compile(
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"[\\w\\-_]+\\."
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"(?:java|a|o|so|c|cc|cpp|cxx|h|hh|hpp|hxx|py|pyc|rb):"
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"\\d+"))
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.with_role(role_t::VCR_FILE);
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hm[{highlight_source_t::INTERNAL, "1.stringd"}]
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= highlighter(xpcre_compile(R"("(?:\\.|[^"])*")"))
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.with_nestable(false)
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.with_role(role_t::VCR_STRING);
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hm[{highlight_source_t::INTERNAL, "1.strings"}]
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= highlighter(xpcre_compile(R"((?<![A-WY-Za-qstv-z])'(?:\\.|[^'])*')"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_C_LIKE)
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.with_text_format(text_format_t::TF_JAVA)
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.with_text_format(text_format_t::TF_MARKDOWN)
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.with_text_format(text_format_t::TF_PYTHON)
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.with_text_format(text_format_t::TF_SQL)
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.with_text_format(text_format_t::TF_XML)
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.with_text_format(text_format_t::TF_YAML)
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.with_text_format(text_format_t::TF_TOML)
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.with_role(role_t::VCR_STRING);
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hm[{highlight_source_t::INTERNAL, "1.stringb"}]
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= highlighter(xpcre_compile("`(?:\\\\.|[^`])*`"))
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.with_nestable(false)
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.with_role(role_t::VCR_STRING);
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hm[{highlight_source_t::INTERNAL, "diffp"}]
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= highlighter(xpcre_compile("^\\+.*")).with_role(role_t::VCR_DIFF_ADD);
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hm[{highlight_source_t::INTERNAL, "diffm"}]
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= highlighter(xpcre_compile("^(?:--- .*|-$|-[^-].*)"))
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.with_role(role_t::VCR_DIFF_DELETE);
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hm[{highlight_source_t::INTERNAL, "diffs"}]
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= highlighter(xpcre_compile("^\\@@ .*"))
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.with_role(role_t::VCR_DIFF_SECTION);
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hm[{highlight_source_t::INTERNAL, "0.comment"}]
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= highlighter(xpcre_compile(R"((?<=[\s;]|^)//.*|/\*.*\*/|\(\*.*\*\))"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_C_LIKE)
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|
.with_text_format(text_format_t::TF_JAVA)
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|
.with_text_format(text_format_t::TF_RUST)
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.with_role(role_t::VCR_COMMENT);
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hm[{highlight_source_t::INTERNAL, ".comment"}]
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= highlighter(
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xpcre_compile(
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R"((?:\s+#.*|^\s*#(?!\s*(?:include|if|ifndef|elif|else|endif|error|pragma|define|undef)\b).*|dnl.*))"))
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.with_nestable(false)
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.with_text_format(text_format_t::TF_SHELL_SCRIPT)
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|
.with_text_format(text_format_t::TF_PYTHON)
|
|
.with_text_format(text_format_t::TF_MAKEFILE)
|
|
.with_text_format(text_format_t::TF_YAML)
|
|
.with_text_format(text_format_t::TF_TOML)
|
|
.with_role(role_t::VCR_COMMENT);
|
|
hm[{highlight_source_t::INTERNAL, "javadoc"}]
|
|
= highlighter(
|
|
xpcre_compile("@(?:author|deprecated|exception|file|param|return|"
|
|
"see|since|throws|todo|version)"))
|
|
.with_role(role_t::VCR_DOC_DIRECTIVE);
|
|
hm[{highlight_source_t::INTERNAL, "var"}]
|
|
= highlighter(
|
|
xpcre_compile("(?:"
|
|
"(?:var\\s+)?([\\-\\w]+)\\s*[!=+\\-*/|&^]?=|"
|
|
"(?<!\\$)\\$(\\w+)|"
|
|
"(?<!\\$)\\$\\((\\w+)\\)|"
|
|
"(?<!\\$)\\$\\{(\\w+)\\}"
|
|
")"))
|
|
.with_nestable(false)
|
|
.with_role(role_t::VCR_VARIABLE);
|
|
hm[{highlight_source_t::INTERNAL, "yaml.var"}]
|
|
= highlighter(xpcre_compile("^\\s*(?:- )?[a-zA-Z_\\-]+:(?:\\s+|$)"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_YAML)
|
|
.with_role(role_t::VCR_VARIABLE);
|
|
hm[{highlight_source_t::INTERNAL, "rust.sym"}]
|
|
= highlighter(xpcre_compile("\\b[A-Z_][A-Z0-9_]+\\b"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_RUST)
|
|
.with_role(role_t::VCR_SYMBOL);
|
|
hm[{highlight_source_t::INTERNAL, "rust.num"}]
|
|
= highlighter(xpcre_compile(R"(\b-?(?:\d+|0x[a-zA-Z0-9]+)\b)"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_RUST)
|
|
.with_role(role_t::VCR_NUMBER);
|
|
hm[{highlight_source_t::INTERNAL, "sym"}]
|
|
= highlighter(xpcre_compile("\\b[A-Z_][A-Z0-9_]+\\b"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_C_LIKE)
|
|
.with_text_format(text_format_t::TF_JAVA)
|
|
.with_role(role_t::VCR_SYMBOL);
|
|
hm[{highlight_source_t::INTERNAL, "cpp"}]
|
|
= highlighter(
|
|
xpcre_compile(
|
|
R"(^#\s*(?:include|ifdef|ifndef|if|else|elif|error|endif|define|undef|pragma)\b)"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_C_LIKE)
|
|
.with_text_format(text_format_t::TF_JAVA)
|
|
.with_role(role_t::VCR_KEYWORD);
|
|
hm[{highlight_source_t::INTERNAL, "shell"}]
|
|
= highlighter(xpcre_compile("(?:"
|
|
"\\bbreak\\b|"
|
|
"\\bcase\\b|"
|
|
"\\bcd\\b|"
|
|
"\\bcontinue\\b|"
|
|
"\\bdeclare\\b|"
|
|
"\\bdefault\\b|"
|
|
"\\bdo\\b|"
|
|
"\\bdone\\b|"
|
|
"\\becho\\b|"
|
|
"\\belif\\b|"
|
|
"\\belse\\b|"
|
|
"\\besac\\b|"
|
|
"\\beval\\b|"
|
|
"\\bexit\\b|"
|
|
"\\bexport\\b|"
|
|
"\\bfalse\\b|"
|
|
"\\bfi\\b|"
|
|
"\\bfor\\b|"
|
|
"\\bfunction\\b|"
|
|
"\\bif\\b|"
|
|
"\\bin\\b|"
|
|
"\\blocal\\b|"
|
|
"\\bprintf\\b|"
|
|
"\\bpwd\\b|"
|
|
"\\bread\\b|"
|
|
"\\breadonly\\b|"
|
|
"\\breturn\\b|"
|
|
"\\bset\\b|"
|
|
"\\bshift\\b|"
|
|
"\\bsource\\b|"
|
|
"\\btest\\b|"
|
|
"\\bthen\\b|"
|
|
"\\btrap\\b|"
|
|
"\\btrue\\b|"
|
|
"\\bunset\\b|"
|
|
"\\bunsetenv\\b|"
|
|
"\\buntil\\b|"
|
|
"\\bwhich\\b|"
|
|
"\\bwhile\\b"
|
|
")"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_SHELL_SCRIPT)
|
|
.with_role(role_t::VCR_KEYWORD);
|
|
hm[{highlight_source_t::INTERNAL, "num"}]
|
|
= highlighter(xpcre_compile(R"(\b-?(?:\d+|0x[a-zA-Z0-9]+)\b)"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_C_LIKE)
|
|
.with_text_format(text_format_t::TF_JAVA)
|
|
.with_text_format(text_format_t::TF_YAML)
|
|
.with_role(role_t::VCR_NUMBER);
|
|
hm[{highlight_source_t::INTERNAL, "fun"}]
|
|
= highlighter(xpcre_compile(R"((\w+)\()"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_C_LIKE)
|
|
.with_text_format(text_format_t::TF_JAVA)
|
|
.with_text_format(text_format_t::TF_PYTHON)
|
|
.with_text_format(text_format_t::TF_RUST)
|
|
.with_text_format(text_format_t::TF_SQL)
|
|
.with_role(role_t::VCR_FUNCTION);
|
|
hm[{highlight_source_t::INTERNAL, "sep"}]
|
|
= highlighter(xpcre_compile(R"(\.|\s+&(?=\w)|(?<=\w)&\s+|::|\%\b)"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_C_LIKE)
|
|
.with_text_format(text_format_t::TF_JAVA)
|
|
.with_text_format(text_format_t::TF_PYTHON)
|
|
.with_text_format(text_format_t::TF_RUST)
|
|
.with_text_format(text_format_t::TF_SQL)
|
|
.with_role(role_t::VCR_SEP_REF_ACC);
|
|
hm[{highlight_source_t::INTERNAL, "type"}]
|
|
= highlighter(
|
|
xpcre_compile(
|
|
R"(\b(class|struct|enum(?:\s+class)?)\s+(\w+)\b|\b(\w+_t)\b)"))
|
|
.with_nestable(false)
|
|
.with_text_format(text_format_t::TF_C_LIKE)
|
|
.with_text_format(text_format_t::TF_JAVA)
|
|
.with_text_format(text_format_t::TF_PYTHON)
|
|
.with_text_format(text_format_t::TF_RUST)
|
|
.with_text_format(text_format_t::TF_SQL)
|
|
.with_role(role_t::VCR_TYPE);
|
|
}
|