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99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
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// Copyright (c) 2014-2022 Dr. Colin Hirsch and Daniel Frey
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// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
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#ifndef TAO_PEGTL_POSITION_HPP
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#define TAO_PEGTL_POSITION_HPP
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#include <cstdlib>
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#include <ostream>
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#include <sstream>
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#include <string>
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#include <utility>
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#include "config.hpp"
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#include "internal/iterator.hpp"
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namespace TAO_PEGTL_NAMESPACE
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{
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struct position
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{
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position() = delete;
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#if defined( __GNUC__ ) && !defined( __clang__ )
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
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#endif
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position( position&& p ) noexcept
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: byte( p.byte ),
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line( p.line ),
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column( p.column ),
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source( std::move( p.source ) )
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{}
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#if defined( __GNUC__ ) && !defined( __clang__ )
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#pragma GCC diagnostic pop
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#endif
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position( const position& ) = default;
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position& operator=( position&& p ) noexcept
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{
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byte = p.byte;
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line = p.line;
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column = p.column;
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source = std::move( p.source );
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return *this;
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}
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position& operator=( const position& ) = default;
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template< typename T >
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position( const internal::iterator& in_iter, T&& in_source )
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: byte( in_iter.byte ),
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line( in_iter.line ),
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column( in_iter.column ),
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source( std::forward< T >( in_source ) )
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{}
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template< typename T >
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position( const std::size_t in_byte, const std::size_t in_line, const std::size_t in_column, T&& in_source )
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: byte( in_byte ),
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line( in_line ),
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column( in_column ),
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source( in_source )
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{}
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~position() = default;
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std::size_t byte;
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std::size_t line;
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std::size_t column;
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std::string source;
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};
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inline bool operator==( const position& lhs, const position& rhs ) noexcept
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{
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return ( lhs.byte == rhs.byte ) && ( lhs.source == rhs.source );
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}
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inline bool operator!=( const position& lhs, const position& rhs ) noexcept
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{
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return !( lhs == rhs );
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}
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inline std::ostream& operator<<( std::ostream& os, const position& p )
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{
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return os << p.source << ':' << p.line << ':' << p.column;
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}
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[[nodiscard]] inline std::string to_string( const position& p )
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{
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std::ostringstream oss;
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oss << p;
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return std::move( oss ).str();
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}
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} // namespace TAO_PEGTL_NAMESPACE
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#endif
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