Constructor.

Synopsis

url(
    string_view s);

Description

This function constructs a URL from the string s, which must contain a valid URI or relative-ref or else an exception is thrown. The new url retains ownership by allocating a copy of the passed string.

Example

url u( "https://www.example.com" );

Postconditions

this->buffer().data() != s.data()

Complexity

Linear in s.size().

Exception Safety

Calls to allocate may throw. Exceptions thrown on invalid input.

Exceptions

Parameters

BNF

URI           = scheme ":" hier-part [ "?" query ] [ "#" fragment ]

relative-ref  = relative-part [ "?" query ] [ "#" fragment ]

Specification