mirror of
https://gitlab.com/kicad/code/kicad.git
synced 2025-09-14 02:03:12 +02:00
0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2021 Ola Rinta-Koski
|
|
* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation, either version 3 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef MARKUP_PARSER_H
|
|
#define MARKUP_PARSER_H
|
|
|
|
#include <pegtl.hpp>
|
|
#include <pegtl/contrib/parse_tree.hpp>
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <core/utf8.h>
|
|
#include <kicommon.h>
|
|
|
|
|
|
namespace MARKUP
|
|
{
|
|
using namespace tao::pegtl;
|
|
|
|
struct subscript;
|
|
struct superscript;
|
|
struct overbar;
|
|
|
|
struct KICOMMON_API NODE : parse_tree::basic_node<NODE>
|
|
{
|
|
std::string asString() const;
|
|
|
|
std::string typeString() const;
|
|
|
|
wxString asWxString() const;
|
|
|
|
bool isOverbar() const { return is_type<MARKUP::overbar>(); }
|
|
bool isSubscript() const { return is_type<MARKUP::subscript>(); }
|
|
bool isSuperscript() const { return is_type<MARKUP::superscript>(); }
|
|
};
|
|
|
|
struct markup : sor< subscript,
|
|
superscript,
|
|
overbar > {};
|
|
|
|
/**
|
|
* anyString =
|
|
* a run of characters that do not start a command sequence, or if they do, they do not start
|
|
* a complete command prefix (command char + open brace)
|
|
*/
|
|
struct anyString : plus< seq< not_at< markup >,
|
|
utf8::any > > {};
|
|
|
|
struct escapeSequence : seq< string<'{'>, identifier, string<'}'> > {};
|
|
|
|
struct anyStringWithinBraces : plus< sor< seq< not_at< markup >,
|
|
escapeSequence >,
|
|
seq< not_at< markup >,
|
|
utf8::not_one<'}'> > > > {};
|
|
|
|
template< typename ControlChar >
|
|
struct braces : seq< seq< ControlChar,
|
|
string<'{'> >,
|
|
until< string<'}'>,
|
|
sor< anyStringWithinBraces,
|
|
subscript,
|
|
superscript,
|
|
overbar > > > {};
|
|
|
|
struct superscript : braces< string<'^'> > {};
|
|
struct subscript : braces< string<'_'> > {};
|
|
struct overbar : braces< string<'~'> > {};
|
|
|
|
/**
|
|
* Finally, the full grammar
|
|
*/
|
|
struct anything : sor< anyString,
|
|
subscript,
|
|
superscript,
|
|
overbar > {};
|
|
|
|
struct grammar : until< tao::pegtl::eof, anything > {};
|
|
|
|
template <typename Rule>
|
|
using selector = parse_tree::selector< Rule,
|
|
parse_tree::store_content::on< anyStringWithinBraces,
|
|
anyString >,
|
|
parse_tree::discard_empty::on< superscript,
|
|
subscript,
|
|
overbar > >;
|
|
|
|
class KICOMMON_API MARKUP_PARSER
|
|
{
|
|
public:
|
|
MARKUP_PARSER( const std::string& source ) :
|
|
in( std::make_unique<string_input<>>( source, "from_input" ) ),
|
|
mem_in()
|
|
{}
|
|
|
|
MARKUP_PARSER( const std::string* source ) :
|
|
in(),
|
|
mem_in( std::make_unique<memory_input<>>( *source, "from_input" ) )
|
|
{}
|
|
|
|
std::unique_ptr<NODE> Parse();
|
|
|
|
private:
|
|
std::unique_ptr<string_input<>> in;
|
|
std::unique_ptr<memory_input<>> mem_in;
|
|
};
|
|
|
|
} // namespace MARKUP
|
|
|
|
|
|
#endif //MARKUP_PARSER_H
|