Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Match a non-empty string of characters from a set.
Defined in header <boost/url/grammar/token_rule.hpp>
template< class CharSet> constexpr implementation-defined token_rule( CharSet cs);
If there is no more input, the error code error::need_more is returned.
using value_type = string_view;
Rules are used with the function parse.
result< string_view > rv = parse( "abcdef", token_rule( alpha_chars ) );
token = 1*( ch )
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Name |
Description |
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The character set to use |
Convenience header <boost/url/grammar.hpp>