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

This is the documentation for a snapshot of the master branch, built from commit 0d4570a792.
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grammar::token_rule

Match a non-empty string of characters from a set.

Synopsis

Defined in header <boost/url/grammar/token_rule.hpp>

template<
    class CharSet>
constexpr implementation-defined
token_rule(
    CharSet cs);
Description

If there is no more input, the error code error::need_more is returned.

Value Type
using value_type = string_view;
Example

Rules are used with the function parse.

result< string_view > rv = parse( "abcdef", token_rule( alpha_chars ) );
BNF
token     = 1*( ch )
Parameters

Name

Description

cs

The character set to use

See Also

alpha_chars, parse.

Convenience header <boost/url/grammar.hpp>


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