/usr/include/pegtl/internal/string.hh is in pegtl-dev 1.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | // Copyright (c) 2014-2015 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/ColinH/PEGTL/
#ifndef PEGTL_INTERNAL_STRING_HH
#define PEGTL_INTERNAL_STRING_HH
#include <utility>
#include <cstring>
#include "result_on_found.hh"
#include "skip_control.hh"
#include "bump_util.hh"
#include "trivial.hh"
#include "../analysis/counted.hh"
namespace pegtl
{
namespace internal
{
inline bool unsafe_equals( const char * s, const std::initializer_list< char > & l )
{
return std::memcmp( s, & * l.begin(), l.size() ) == 0;
}
template< char ... Cs > struct string;
template< char ... Cs >
struct skip_control< string< Cs ... > > : std::true_type {};
template<> struct string<>
: trivial< true > {};
template< char ... Cs >
struct string
{
using analyze_t = analysis::counted< analysis::rule_type::ANY, sizeof ... ( Cs ) >;
template< typename Input >
static bool match( Input & in )
{
if ( in.size() >= sizeof ... ( Cs ) ) {
if ( unsafe_equals( in.begin(), { Cs ... } ) ) {
bump< result_on_found::SUCCESS, Input, char, Cs ... >( in, sizeof ... ( Cs ) );
return true;
}
}
return false;
}
};
} // internal
} // pegtl
#endif
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