boost::urls::grammar::delim_rule

Match a character literal

Synopsis

Declared in <include/boost/url/grammar/delim_rule.hpp>

constexpr
/* implementation-defined */
delim_rule(char ch) noexcept;

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template<CharSet CS>
constexpr
/* implementation-defined */
delim_rule(CS const& cs) noexcept;

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Description

This matches the specified character. The value is a reference to the character in the underlying buffer, expressed as a core::string_view. The function squelch may be used to turn this into void instead. If there is no more input, the error code error::need_more is returned.

using value_type = core::string_view;

Example

Rules are used with the function parse.

system::result< core::string_view > rv = parse( ".", delim_rule('.') );
char        = %00-FF

Parameters

Name Description

ch

The character to match

cs

The character set to use.

See Also

parse, squelch.

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