boost::urls::url_base::set_path_absolute
Set if the path is absolute
Description
This function adjusts the path to make it absolute or not, depending on the parameter.
If an authority is present, the path is always absolute. In this case, the function has no effect. |
url u( "path/to/file.txt" );
assert( u.set_path_absolute( true ) );
assert( u.buffer() == "/path/to/file.txt" );
this->is_path_absolute() == true && this->encoded_path().front() == '/'
Linear in this->size()
.
path = path-abempty ; begins with "/" or is empty
/ path-absolute ; begins with "/" but not "//"
/ path-noscheme ; begins with a non-colon segment
/ path-rootless ; begins with a segment
/ path-empty ; zero characters
path-abempty = *( "/" segment )
path-absolute = "/" [ segment-nz *( "/" segment ) ]
path-noscheme = segment-nz-nc *( "/" segment )
path-rootless = segment-nz *( "/" segment )
path-empty = 0<pchar>