boost::urls::sub_delim_chars

The sub‐delims character set

Synopsis

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

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

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

2.2. Reserved Characters (rfc3986)

See Also

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

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