Sha256: ecb8aae178708523b0eb8fca857277ba60bc875f23227b9674ec10b3f2d98662
Contents?: true
Size: 643 Bytes
Versions: 24
Compression:
Stored size: 643 Bytes
Contents
// Copyright (c) 2017-2020 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/json/
#ifndef TAO_JSON_JAXN_IS_IDENTIFIER_HPP
#define TAO_JSON_JAXN_IS_IDENTIFIER_HPP
#include <cctype>
#include <string_view>
namespace tao::json::jaxn
{
[[nodiscard]] inline bool is_identifier( const std::string_view v ) noexcept
{
if( v.empty() || std::isdigit( v[ 0 ] ) ) {
return false;
}
for( const auto c : v ) {
if( !std::isalnum( c ) && c != '_' ) {
return false;
}
}
return true;
}
} // namespace tao::json::jaxn
#endif
Version data entries
24 entries across 24 versions & 1 rubygems