/usr/include/pegtl/internal/one.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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | // 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_ONE_HH
#define PEGTL_INTERNAL_ONE_HH
#include <utility>
#include <algorithm>
#include "bump_util.hh"
#include "skip_control.hh"
#include "result_on_found.hh"
#include "../analysis/generic.hh"
namespace pegtl
{
namespace internal
{
template< typename Char >
bool contains( const Char c, const std::initializer_list< Char > & l )
{
return std::find( l.begin(), l.end(), c ) != l.end();
}
template< result_on_found R, typename Peek, typename Peek::data_t ... Cs >
struct one
{
using analyze_t = analysis::generic< analysis::rule_type::ANY >;
template< typename Input >
static bool match( Input & in )
{
if ( ! in.empty() ) {
if ( const auto t = Peek::peek( in ) ) {
if ( contains( t.data, { Cs ... } ) == bool( R ) ) {
bump< R, Input, typename Peek::data_t, Cs ... >( in, t.size );
return true;
}
}
}
return false;
}
};
template< result_on_found R, typename Peek, typename Peek::data_t C >
struct one< R, Peek, C >
{
using analyze_t = analysis::generic< analysis::rule_type::ANY >;
template< typename Input >
static bool match( Input & in )
{
if ( ! in.empty() ) {
if ( const auto t = Peek::peek( in ) ) {
if ( ( t.data == C ) == bool( R ) ) {
bump< R, Input, typename Peek::data_t, C >( in, t.size );
return true;
}
}
}
return false;
}
};
template< result_on_found R, typename Peek, typename Peek::data_t ... Cs >
struct skip_control< one< R, Peek, Cs ... > > : std::true_type {};
} // internal
} // pegtl
#endif
|