The sub-delims character set

Synopsis

Declared in header <boost/url/rfc/sub_delim_chars.hpp>

constexpr
grammar::lut_chars const sub_delim_chars = "!$&()*+,;=\x27";

Description

Example

Character sets are used with rules and the functions grammar::find_if and grammar::find_if_not .

system::result< decode_view > = grammar::parse( "Program%20Files", pct_encoded_rule( sub_delim_chars ) );

BNF

sub-delims    = "!" / "$" / "&" / "'" / "(" / ")"
              / "*" / "+" / "," / ";" / "="

Specification

See Also

grammar::find_if , grammar::find_if_not , grammar::parse , pct_encoded_rule .