boost::urls::unreserved_chars

The unreserved character set

Synopsis

Declared in <include/boost/url/rfc/unreserved_chars.hpp>

constexpr
grammar::lut_chars const unreserved_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    "abcdefghijklmnopqrstuvwxyz"
    "0123456789"
    "‐._˜";

Description

Example

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

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

unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"

2.3. Unreserved Characters (rfc3986)

See Also

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

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